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10698 changed files with 111900 additions and 121419 deletions

31
.gitignore vendored
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@ -12,7 +12,7 @@
# File-browser settings - anywhere
.directory
# Backup/recovery versions - anywhere
# CVS recovered versions - anywhere
.#*
# Objects and archives - anywhere
@ -23,7 +23,7 @@
# Derived files
lex.yy.c
# Core dumps
# Corefiles
core
# Dependency files - anywhere
@ -47,21 +47,22 @@ platforms/
# Reinstate wmake rules that might look like build directories
!/wmake/rules/*/
# Doxygen generated
# doxygen generated documentation
doc/Doxygen/html
doc/Doxygen/latex
doc/Doxygen/man
doc/Doxygen/DTAGS
# Generated files in the main and doc directories
# Generated files in the main directory (e.g. ReleaseNotes-?.?.html)
# and in the doc directory
/*.html
/doc/*.html
# Untracked configuration/preferences files
# Untracked configuration files
/etc/prefs.csh
/etc/prefs.sh
/etc/config.csh/prefs.*
/etc/config.sh/prefs.*
/etc/config.csh/prefs.csh
/etc/config.sh/prefs.sh
/wmake/rules/General/mplibUSER*
# Source packages - anywhere
@ -72,11 +73,19 @@ doc/Doxygen/DTAGS
*.tgz
*.gtgz
# Ignore tags or project files in the main directory
/.cproject
/.dir-locals.el
/.project
# Ignore the persistent .build tag in the main directory
/.build
# Ignore .timeStamp in the main directory
/.timeStamp
# Ignore .tags in the main directory
/.tags
# Ignore project files in the main directory
/.cproject
/.project
/.dir-locals.el
# Ignore the test directory
/tutorialsTest

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@ -18,7 +18,7 @@ fi
#------------------------------------------------------------------------------
# Preamble. Report tools or at least the mpirun location
if [ -f "$WM_PROJECT_DIR"/wmake/scripts/list_tools ]
then sh "$WM_PROJECT_DIR"/wmake/scripts/list_tools || true
then . "$WM_PROJECT_DIR"/wmake/scripts/list_tools
else
echo "mpirun=$(command -v mpirun || true)"
fi

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@ -8,7 +8,6 @@ It is likely incomplete...
- William Bainbridge
- Gabriel Barajas
- Kutalmis Bercin
- Ivor Clifford
- Greg Collecutt
- Jonathan Cranford
- Sergio Ferraris
@ -33,14 +32,12 @@ It is likely incomplete...
- Haakan Nilsson
- Niklas Nordin
- Mark Olesen
- Victor Olesen
- Evangelos Papoutsis-Kiachagias
- Vaggelis Papoutsis
- Juho Peltola
- Johan Roenby
- Henrik Rusche
- Bruno Santos
- Henning Scheufler
- Richard Smith
- Prashant Sonakar
- Hilary Spencer
- Gavin Tabor
@ -50,7 +47,4 @@ It is likely incomplete...
- Norbert Weber
- Henry Weller
- Niklas Wikstrom
- Thorsten Zirwes
<!----------------------------------------------------------------------------->

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@ -1,2 +1,2 @@
api=2012
patch=210210
api=2006
patch=201012

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@ -199,11 +199,11 @@ ThirdParty directory will contain either an `Allwmake` file or a
## Useful Links
- Download [source](https://dl.openfoam.com/source/) and [download and installation instructions](http://www.openfoam.com/download/)
- Download [source](https://sourceforge.net/projects/openfoam/files/) and [download and installation instructions](http://www.openfoam.com/download/)
- [Documentation](http://www.openfoam.com/documentation)
- [Reporting bugs/issues/feature requests](http://www.openfoam.com/code/bug-reporting.php)
- [Issue tracker](https://develop.openfoam.com/Development/openfoam/-/issues)
- [Code wiki](https://develop.openfoam.com/Development/openfoam/-/wikis/) and [general wiki](http://wiki.openfoam.com/)
- [Issue tracker](https://develop.openfoam.com/Development/openfoam/issues)
- [Wiki](http://wiki.openfoam.com/) and [code wiki](https://develop.openfoam.com/Development/openfoam/wikis/)
- [Community](http://www.openfoam.com/community/), [Governance](http://www.openfoam.com/governance/)
- [Contacting OpenCFD](http://www.openfoam.com/contact/)

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@ -2,6 +2,7 @@
cd "${0%/*}" || exit # Run from this directory
. ${WM_PROJECT_DIR:?}/wmake/scripts/AllwmakeParseArguments
. ${WM_PROJECT_DIR:?}/wmake/scripts/have_fftw
#------------------------------------------------------------------------------
if have_fftw

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@ -1,3 +0,0 @@
acousticFoam.C
EXE = $(FOAM_APPBIN)/acousticFoam

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@ -1,14 +0,0 @@
EXE_INC = \
-I$(LIB_SRC)/finiteVolume/lnInclude \
-I$(LIB_SRC)/fvOption/lnInclude \
-I$(LIB_SRC)/regionFaModels/lnInclude \
-I$(LIB_SRC)/meshTools/lnInclude \
-I$(LIB_SRC)/sampling/lnInclude \
-I$(LIB_SRC)/transportModels/compressible/lnInclude
EXE_LIBS = \
-lfiniteVolume \
-lfvOptions \
-lmeshTools \
-lsampling \
-lregionFaModels

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@ -1,99 +0,0 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | www.openfoam.com
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2019-2020 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
Application
acousticFoam
Group
grpAcousticSolvers
Description
Acoustic solver solving the acoustic pressure wave equation.
\f[
\ddt2{pa} - c^2 \laplacian{pa} = 0
\f]
where
\vartable
c | Sound speed
pa | Acoustic pressure
\endvartable
SourceFiles
acousticFoam.C
\*---------------------------------------------------------------------------*/
#include "fvCFD.H"
#include "fvOptions.H"
#include "pimpleControl.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
int main(int argc, char *argv[])
{
argList::addNote
(
"Acoustic solver solving the acoustic pressure wave equation."
);
#include "postProcess.H"
#include "addCheckCaseOptions.H"
#include "setRootCaseLists.H"
#include "createTime.H"
#include "createMesh.H"
#include "createControl.H"
#include "createRegionControls.H"
#include "readTransportProperties.H"
#include "createFields.H"
Info<< "\nStarting time loop\n" << endl;
while (runTime.run())
{
++runTime;
Info<< "Time = " << runTime.timeName() << nl << endl;
while (pimple.correct())
{
#include "paEqn.H"
}
runTime.write();
runTime.printExecutionTime(Info);
}
Info<< "End\n" << endl;
return 0;
}
// ************************************************************************* //

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@ -1,15 +0,0 @@
Info << "\nReading pa" << endl;
volScalarField pa
(
IOobject
(
"pa",
runTime.timeName(),
mesh,
IOobject::MUST_READ,
IOobject::AUTO_WRITE
),
mesh
);

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@ -1,8 +0,0 @@
fvSolution solutionDict(runTime);
const dictionary& pimpleDict = solutionDict.subDict("PIMPLE");
bool solvePrimaryRegion
(
pimpleDict.getOrDefault("solvePrimaryRegion", true)
);

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@ -1,15 +0,0 @@
fvScalarMatrix paEqn
(
fvm::d2dt2(pa) - sqr(c0)*fvc::laplacian(pa)
);
if (solvePrimaryRegion)
{
paEqn.relax();
paEqn.solve();
}
else
{
pa.correctBoundaryConditions();
}

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@ -1,23 +0,0 @@
Info<< "\nReading transportProperties" << endl;
IOdictionary transportProperties
(
IOobject
(
"transportProperties",
runTime.constant(),
mesh,
IOobject::MUST_READ,
IOobject::NO_WRITE
)
);
dimensionedScalar c0("c0", dimVelocity, transportProperties);
dimensionedScalar rho("rho", dimDensity, transportProperties);
scalar MaxCo =
max(mesh.surfaceInterpolation::deltaCoeffs()*c0).value()
*runTime.deltaT().value();
Info<< "Max acoustic Courant Number = " << MaxCo << endl;

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@ -15,7 +15,7 @@
)
: -betav*dpdt
)
- fvm::laplacian(DbThermal, hea)
- fvm::laplacian(Db, hea)
+ betav*fvOptions(rho, hea)
);

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@ -16,7 +16,13 @@ if (ign.ignited())
)*rho/thermo.rhou()
: -betav*dpdt*rho/thermo.rhou()
)
- fvm::laplacian(DbThermal, heau)
- fvm::laplacian(Db, heau)
// These terms cannot be used in partially-premixed combustion due to
// the resultant inconsistency between ft and heau transport.
// A possible solution would be to solve for ftu as well as ft.
//- fvm::div(muEff*fvc::grad(b)/(b + 0.001), heau)
//+ fvm::Sp(fvc::div(muEff*fvc::grad(b)/(b + 0.001)), heau)
==
betav*fvOptions(rho, heau)
);

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@ -1,33 +1,33 @@
XiModels/XiModel/XiModel.C
XiModels/XiModel/XiModelNew.C
XiModels/transport/transportTwoEqs/transportTwoEqs.C
XiModels/fixed/fixed.C
XiModels/algebraic/algebraic.C
XiModels/transport/transport.C
XiModels/XiEqModels/XiEqModel/XiEqModel.C
XiModels/XiEqModels/XiEqModel/XiEqModelNew.C
XiModels/XiEqModels/Gulder/Gulder.C
XiModels/XiEqModels/instability2XiEq/instability2XiEq.C
XiModels/XiEqModels/BLMgMaXiEq/BLMgMaXiEq.C
XiModels/XiEqModels/instabilityXiEq/instabilityXiEq.C
XiModels/XiEqModels/SCOPEBlendXiEq/SCOPEBlendXiEq.C
XiModels/XiEqModels/SCOPEXiEq/SCOPEXiEq.C
XiModels/XiGModels/XiGModel/XiGModel.C
XiModels/XiGModels/XiGModel/XiGModelNew.C
XiModels/XiGModels/KTS/KTS.C
XiModels/XiGModels/instabilityG/instabilityG.C
XiModels/XiGModels/instability2G/instability2G.C
PDRModels/turbulence/PDRkEpsilon/PDRkEpsilon.C
PDRModels/dragModels/PDRDragModel/PDRDragModel.C
PDRModels/dragModels/PDRDragModel/PDRDragModelNew.C
PDRModels/dragModels/basic/basic.C
PDRModels/dragModels/basicSch/basicSch.C
PDRModels/XiEqModels/normBasicXiSubXiEq/normBasicXiSubXiEq.C
PDRModels/XiGModels/normBasicXiSubG/normBasicXiSubG.C
PDRModels/XiEqModels/basicXiSubXiEq/basicXiSubXiEq.C
PDRModels/XiGModels/basicXiSubG/basicXiSubG.C
laminarFlameSpeed/SCOPE/SCOPELaminarFlameSpeed.C
/*PDRFoamAutoRefine.C*/
PDRFoam.C
EXE = $(FOAM_APPBIN)/PDRFoam

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@ -6,7 +6,6 @@
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2011-2017 OpenFOAM Foundation
Copyright (C) 2021 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -82,11 +81,8 @@ Description
#include "PDRDragModel.H"
#include "ignition.H"
#include "bound.H"
#include "dynamicFvMesh.H"
#include "dynamicRefineFvMesh.H"
#include "pimpleControl.H"
#include "fvOptions.H"
#include "fvcSmooth.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
@ -99,24 +95,22 @@ int main(int argc, char *argv[])
);
#include "postProcess.H"
#include "addCheckCaseOptions.H"
#include "setRootCaseLists.H"
#include "createTime.H"
#include "createDynamicFvMesh.H"
#include "createDyMControls.H"
#include "initContinuityErrs.H"
#include "createMesh.H"
#include "createControl.H"
#include "readCombustionProperties.H"
#include "readGravitationalAcceleration.H"
#include "createFields.H"
#include "createFieldRefs.H"
#include "initContinuityErrs.H"
#include "createTimeControls.H"
#include "compressibleCourantNo.H"
#include "setInitialDeltaT.H"
turbulence->validate();
scalar StCoNum = 0.0;
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
@ -125,62 +119,33 @@ int main(int argc, char *argv[])
while (runTime.run())
{
#include "readDyMControls.H"
#include "readTimeControls.H"
#include "compressibleCourantNo.H"
#include "setDeltaT.H"
++runTime;
Info<< "\n\nTime = " << runTime.timeName() << endl;
#include "rhoEqn.H"
// --- Pressure-velocity PIMPLE corrector loop
while (pimple.loop())
{
if (pimple.firstIter() || moveMeshOuterCorrectors)
{
fvc::makeAbsolute(phi, rho, U);
// Flux estimate for introduced faces.
volVectorField rhoU("rhoU", rho*U);
bool meshChanged = mesh.controlledUpdate();
if (runTime.write() && meshChanged)
{
betav.write();
betai.write();
Blong.write();
Bv.write();
Lobs.write();
CT.write();
drag->writeFields();
flameWrinkling->writeFields();
}
// Make the fluxes relative to the mesh motion
fvc::makeRelative(phi, rho, U);
}
if (pimple.firstIter())
{
#include "rhoEqn.H"
}
#include "UEqn.H"
#include "bEqn.H"
#include "ftEqn.H"
#include "EauEqn.H"
#include "EaEqn.H"
if (!ign.ignited())
{
thermo.heu() == thermo.he();
}
// --- Pressure corrector loop
while (pimple.correct())
{
#include "bEqn.H"
#include "ftEqn.H"
#include "EauEqn.H"
#include "EaEqn.H"
if (!ign.ignited())
{
thermo.heu() == thermo.he();
}
#include "pEqn.H"
}
@ -190,14 +155,12 @@ int main(int argc, char *argv[])
}
}
rho = thermo.rho();
runTime.write();
runTime.printExecutionTime(Info);
}
Info<< "\nEnd\n" << endl;
Info<< "\n end\n";
return 0;
}

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@ -0,0 +1,216 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | www.openfoam.com
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2011-2016 OpenFOAM Foundation
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
Application
PDRFoam
Description
Solver for compressible premixed/partially-premixed combustion with
turbulence modelling.
Combusting RANS code using the b-Xi two-equation model.
Xi may be obtained by either the solution of the Xi transport
equation or from an algebraic expression. Both approaches are
based on Gulder's flame speed correlation which has been shown
to be appropriate by comparison with the results from the
spectral model.
Strain effects are incorporated directly into the Xi equation
but not in the algebraic approximation. Further work need to be
done on this issue, particularly regarding the enhanced removal rate
caused by flame compression. Analysis using results of the spectral
model will be required.
For cases involving very lean Propane flames or other flames which are
very strain-sensitive, a transport equation for the laminar flame
speed is present. This equation is derived using heuristic arguments
involving the strain time scale and the strain-rate at extinction.
the transport velocity is the same as that for the Xi equation.
For large flames e.g. explosions additional modelling for the flame
wrinkling due to surface instabilities may be applied.
PDR (porosity/distributed resistance) modelling is included to handle
regions containing blockages which cannot be resolved by the mesh.
\*---------------------------------------------------------------------------*/
#include "fvCFD.H"
#include "dynamicFvMesh.H"
#include "psiuReactionThermo.H"
#include "turbulentFluidThermoModel.H"
#include "laminarFlameSpeed.H"
#include "XiModel.H"
#include "PDRDragModel.H"
#include "ignition.H"
#include "bound.H"
#include "dynamicRefineFvMesh.H"
#include "pimpleControl.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
int main(int argc, char *argv[])
{
argList::addNote
(
"Solver for compressible premixed/partially-premixed combustion with"
" turbulence modelling."
);
#include "setRootCaseLists.H"
#include "createTime.H"
#include "createDynamicFvMesh.H"
pimpleControl pimple(mesh);
#include "readCombustionProperties.H"
#include "readGravitationalAcceleration.H"
#include "createFields.H"
#include "initContinuityErrs.H"
#include "createTimeControls.H"
#include "compressibleCourantNo.H"
#include "setInitialDeltaT.H"
turbulence->validate();
scalar StCoNum = 0.0;
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
Info<< "\nStarting time loop\n" << endl;
bool hasChanged = false;
while (runTime.run())
{
#include "readTimeControls.H"
#include "compressibleCourantNo.H"
#include "setDeltaT.H"
// Indicators for refinement.
// Note: before ++runTime only for post-processing reasons.
tmp<volScalarField> tmagGradP = mag(fvc::grad(p));
volScalarField normalisedGradP
(
"normalisedGradP",
tmagGradP()/max(tmagGradP())
);
normalisedGradP.writeOpt() = IOobject::AUTO_WRITE;
tmagGradP.clear();
++runTime;
Info<< "\n\nTime = " << runTime.timeName() << endl;
{
// Make the fluxes absolute
fvc::makeAbsolute(phi, rho, U);
// Test : disable refinement for some cells
bitSet& protectedCell =
refCast<dynamicRefineFvMesh>(mesh).protectedCell();
if (protectedCell.empty())
{
protectedCell.setSize(mesh.nCells());
protectedCell = false;
}
forAll(betav, celli)
{
if (betav[celli] < 0.99)
{
protectedCell.set(celli);
}
}
// Flux estimate for introduced faces.
volVectorField rhoU("rhoU", rho*U);
// Do any mesh changes
bool meshChanged = mesh.update();
if (meshChanged)
{
hasChanged = true;
}
if (runTime.write() && hasChanged)
{
betav.write();
Lobs.write();
CT.write();
drag->writeFields();
flameWrinkling->writeFields();
hasChanged = false;
}
// Make the fluxes relative to the mesh motion
fvc::makeRelative(phi, rho, U);
}
#include "rhoEqn.H"
// --- Pressure-velocity PIMPLE corrector loop
while (pimple.loop())
{
#include "UEqn.H"
// --- Pressure corrector loop
while (pimple.correct())
{
#include "bEqn.H"
#include "ftEqn.H"
#include "huEqn.H"
#include "hEqn.H"
if (!ign.ignited())
{
hu == h;
}
#include "pEqn.H"
}
if (pimple.turbCorr())
{
turbulence->correct();
}
}
runTime.write();
runTime.printExecutionTime(Info);
}
Info<< "\n end\n";
return 0;
}
// ************************************************************************* //

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@ -0,0 +1,150 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | www.openfoam.com
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2011-2016 OpenFOAM Foundation
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
\*---------------------------------------------------------------------------*/
#include "basicXiSubXiEq.H"
#include "addToRunTimeSelectionTable.H"
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
namespace Foam
{
namespace XiEqModels
{
defineTypeNameAndDebug(basicSubGrid, 0);
addToRunTimeSelectionTable(XiEqModel, basicSubGrid, dictionary);
}
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::XiEqModels::basicSubGrid::basicSubGrid
(
const dictionary& XiEqProperties,
const psiuReactionThermo& thermo,
const compressible::RASModel& turbulence,
const volScalarField& Su
)
:
XiEqModel(XiEqProperties, thermo, turbulence, Su),
B_
(
IOobject
(
"B",
Su.mesh().facesInstance(),
Su.mesh(),
IOobject::MUST_READ,
IOobject::NO_WRITE
),
Su.mesh()
),
XiEqModel_(XiEqModel::New(XiEqModelCoeffs_, thermo, turbulence, Su))
{}
// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
Foam::XiEqModels::basicSubGrid::~basicSubGrid()
{}
// * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * * //
Foam::tmp<Foam::volScalarField> Foam::XiEqModels::basicSubGrid::XiEq() const
{
const fvMesh& mesh = Su_.mesh();
const volVectorField& U = mesh.lookupObject<volVectorField>("U");
const volScalarField& Nv = mesh.lookupObject<volScalarField>("Nv");
const volSymmTensorField& nsv =
mesh.lookupObject<volSymmTensorField>("nsv");
volScalarField magU(mag(U));
volVectorField Uhat
(
U/(mag(U) + dimensionedScalar("Usmall", U.dimensions(), 1e-4))
);
const scalarField Cw = pow(mesh.V(), 2.0/3.0);
volScalarField N
(
IOobject
(
"N",
mesh.time().constant(),
mesh,
IOobject::NO_READ,
IOobject::NO_WRITE
),
mesh,
dimensionedScalar(Nv.dimensions(), Zero)
);
N.primitiveFieldRef() = Nv.primitiveField()*Cw;
volSymmTensorField ns
(
IOobject
(
"ns",
U.mesh().time().timeName(),
U.mesh(),
IOobject::NO_READ,
IOobject::NO_WRITE
),
U.mesh(),
dimensionedSymmTensor(nsv.dimensions(), Zero)
);
ns.primitiveFieldRef() = nsv.primitiveField()*Cw;
volScalarField n(max(N - (Uhat & ns & Uhat), scalar(1e-4)));
volScalarField b((Uhat & B_ & Uhat)/sqrt(n));
volScalarField up(sqrt((2.0/3.0)*turbulence_.k()));
volScalarField XiSubEq
(
scalar(1)
+ max(2.2*sqrt(b), min(0.34*magU/up*sqrt(b), scalar(1.6)))
* min(n, scalar(1))
);
return (XiSubEq*XiEqModel_->XiEq());
}
bool Foam::XiEqModels::basicSubGrid::read(const dictionary& XiEqProperties)
{
XiEqModel::read(XiEqProperties);
return XiEqModel_->read(XiEqModelCoeffs_);
}
// ************************************************************************* //

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@ -0,0 +1,147 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | www.openfoam.com
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2011-2012 OpenFOAM Foundation
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
Class
Foam::XiEqModels::basicSubGrid
Description
Basic sub-grid obstacle flame-wrinkling enhancement factor model.
Details supplied by J Puttock 2/7/06.
<b> Sub-grid flame area generation </b>
\f$ n = N - \hat{\dwea{\vec{U}}}.n_{s}.\hat{\dwea{\vec{U}}} \f$
\f$ n_{r} = \sqrt{n} \f$
where:
\f$ \hat{\dwea{\vec{U}}} = \dwea{\vec{U}} / \vert \dwea{\vec{U}}
\vert \f$
\f$ b = \hat{\dwea{\vec{U}}}.B.\hat{\dwea{\vec{U}}} / n_{r} \f$
where:
\f$ B \f$ is the file "B".
\f$ N \f$ is the file "N".
\f$ n_{s} \f$ is the file "ns".
The flame area enhancement factor \f$ \Xi_{sub} \f$ is expected to
approach:
\f[
\Xi_{{sub}_{eq}} =
1 + max(2.2 \sqrt{b}, min(0.34 \frac{\vert \dwea{\vec{U}}
\vert}{{\vec{U}}^{'}}, 1.6)) \times min(\frac{n}{4}, 1)
\f]
SourceFiles
basicSubGrid.C
\*---------------------------------------------------------------------------*/
#ifndef basicSubGrid_H
#define basicSubGrid_H
#include "XiEqModel.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
namespace XiEqModels
{
/*---------------------------------------------------------------------------*\
Class basicSubGrid Declaration
\*---------------------------------------------------------------------------*/
class basicSubGrid
:
public XiEqModel
{
// Private data
//- tblock
volSymmTensorField B_;
//- Equilibrium Xi model due to turbulence
autoPtr<XiEqModel> XiEqModel_;
// Private Member Functions
//- No copy construct
basicSubGrid(const basicSubGrid&) = delete;
//- No copy assignment
void operator=(const basicSubGrid&) = delete;
public:
//- Runtime type information
TypeName("basicSubGrid");
// Constructors
//- Construct from components
basicSubGrid
(
const dictionary& XiEqProperties,
const psiuReactionThermo& thermo,
const compressible::RASModel& turbulence,
const volScalarField& Su
);
//- Destructor
virtual ~basicSubGrid();
// Member Functions
//- Return the flame-wrinkling XiEq
virtual tmp<volScalarField> XiEq() const;
//- Update properties from given dictionary
virtual bool read(const dictionary& XiEqProperties);
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace XiEqModels
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //

View File

@ -1,219 +0,0 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | www.openfoam.com
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2021 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
\*---------------------------------------------------------------------------*/
#include "normBasicXiSubXiEq.H"
#include "addToRunTimeSelectionTable.H"
#include "ignition.H"
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
namespace Foam
{
namespace XiEqModels
{
defineTypeNameAndDebug(normBasicSubGrid, 0);
addToRunTimeSelectionTable(XiEqModel, normBasicSubGrid, dictionary);
}
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::XiEqModels::normBasicSubGrid::normBasicSubGrid
(
const dictionary& XiEqProperties,
const word& modelType,
const psiuReactionThermo& thermo,
const compressible::RASModel& turbulence,
const volScalarField& Su
)
:
XiEqModel(XiEqProperties, modelType,thermo, turbulence, Su),
Cxpe1_(XiEqModelCoeffs_.get<scalar>("Cxpe1")),
Cxpe2_(XiEqModelCoeffs_.get<scalar>("Cxpe2")),
Cxpe3_(XiEqModelCoeffs_.get<scalar>("Cxpe3")),
Cxpe4_(XiEqModelCoeffs_.get<scalar>("Cxpe4"))
{}
// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
Foam::XiEqModels::normBasicSubGrid::~normBasicSubGrid()
{}
// * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * * //
Foam::tmp<Foam::volScalarField> Foam::XiEqModels::normBasicSubGrid::XiEq() const
{
const fvMesh& mesh = Su_.mesh();
const volVectorField& U = mesh.lookupObject<volVectorField>("U");
const volScalarField& b = mesh.lookupObject<volScalarField>("b");
const volScalarField& Nv = mesh.lookupObject<volScalarField>("Nv");
const volSymmTensorField& nsv =
mesh.lookupObject<volSymmTensorField>("nsv");
const volSymmTensorField& Bv =
mesh.lookupObject<volSymmTensorField>("Bv");
volScalarField magU(mag(U));
const scalarField Cw(pow(mesh.V(), 2.0/3.0));
auto tN = tmp<volScalarField>::New
(
IOobject
(
"tN",
mesh.time().constant(),
mesh,
IOobject::NO_READ,
IOobject::NO_WRITE
),
mesh,
dimensionedScalar(Nv.dimensions(), Zero)
);
auto& N = tN.ref();
N.primitiveFieldRef() = Nv.primitiveField()*Cw;
auto tns = tmp<volSymmTensorField>::New
(
IOobject
(
"tns",
mesh.time().timeName(),
mesh,
IOobject::NO_READ,
IOobject::NO_WRITE
),
mesh,
dimensionedSymmTensor(nsv.dimensions(), Zero)
);
auto& ns = tns.ref();
auto tB = tmp<volSymmTensorField>::New
(
IOobject
(
"tB",
mesh.time().timeName(),
mesh,
IOobject::NO_READ,
IOobject::NO_WRITE
),
mesh,
dimensionedSymmTensor(Bv.dimensions(), Zero)
);
auto& B = tB.ref();
//calculating flame normal
volVectorField flNormal
(
"flNormal",
fvc::reconstruct(fvc::snGrad(b)*mesh.magSf())
);
volScalarField mgb("mgb", mag(flNormal));
dimensionedScalar dMgb("dMgb", mgb.dimensions(), SMALL);
const volScalarField bc(b*(1.0-b));
dMgb += 1.0e-8*
(bc*mgb)().weightedAverage(mesh.V())
/(bc.weightedAverage(mesh.V()) + SMALL);
mgb += dMgb;
flNormal /= mgb;
B.primitiveFieldRef() = Bv.primitiveField()*sqrt(Cw);
volScalarField Ntemp("Ntemp", N);
volScalarField Np("Np", max(N - (flNormal & ns & flNormal), scalar(1)));
// B_ is Bv*sqrt(Cw)
volScalarField bl("bl",(flNormal & B & flNormal)/sqrt(Np));
bl.min(1.0);
volScalarField up(sqrt((2.0/3.0)*turbulence_.k()));
IOdictionary combustionProperties
(
IOobject
(
"combustionProperties",
mesh.time().constant(),
mesh,
IOobject::MUST_READ,
IOobject::NO_WRITE
)
);
ignition ign(combustionProperties, mesh.time(), mesh);
dimensionedVector ignLoc("ignLoc", dimLength, ign.sites()[0].location());
dimensionedScalar filtRad2
(
"filtRad2",
dimLength,
6.0*ign.sites()[0].diameter()
);
const volScalarField filDist(mag(mesh.C() - ignLoc));
const volScalarField filterMult
(
pos(filDist - filtRad2)*neg(bl - 0.99)*pos(N - 1e-3)
);
tmp<volScalarField> XiSubEq
(
scalar(1)
+ min( min(Cxpe1_, Cxpe2_*magU/up)*sqrt(bl), Cxpe3_)
* filterMult
);
return XiSubEq;
}
bool Foam::XiEqModels::normBasicSubGrid::read(const dictionary& XiEqProperties)
{
XiEqModel::read(XiEqProperties);
XiEqModelCoeffs_.readEntry("Cxpe1", Cxpe1_);
XiEqModelCoeffs_.readEntry("Cxpe2", Cxpe2_);
XiEqModelCoeffs_.readEntry("Cxpe3", Cxpe3_);
XiEqModelCoeffs_.readEntry("Cxpe4", Cxpe4_);
return true;
}
// ************************************************************************* //

View File

@ -0,0 +1,115 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | www.openfoam.com
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2011-2016 OpenFOAM Foundation
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
\*---------------------------------------------------------------------------*/
#include "basicXiSubG.H"
#include "addToRunTimeSelectionTable.H"
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
namespace Foam
{
namespace XiGModels
{
defineTypeNameAndDebug(basicSubGrid, 0);
addToRunTimeSelectionTable(XiGModel, basicSubGrid, dictionary);
};
};
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::XiGModels::basicSubGrid::basicSubGrid
(
const dictionary& XiGProperties,
const psiuReactionThermo& thermo,
const compressible::RASModel& turbulence,
const volScalarField& Su
)
:
XiGModel(XiGProperties, thermo, turbulence, Su),
k1(XiGModelCoeffs_.get<scalar>("k1")),
XiGModel_(XiGModel::New(XiGModelCoeffs_, thermo, turbulence, Su))
{}
// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
Foam::XiGModels::basicSubGrid::~basicSubGrid()
{}
// * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * * //
Foam::tmp<Foam::volScalarField> Foam::XiGModels::basicSubGrid::G() const
{
const objectRegistry& db = Su_.db();
const volVectorField& U = db.lookupObject<volVectorField>("U");
const volScalarField& Nv = db.lookupObject<volScalarField>("Nv");
const volScalarField& Lobs = db.lookupObject<volScalarField>("Lobs");
tmp<volScalarField> tGtot = XiGModel_->G();
volScalarField& Gtot = tGtot.ref();
const scalarField Cw = pow(Su_.mesh().V(), 2.0/3.0);
scalarField N(Nv.primitiveField()*Cw);
forAll(N, celli)
{
if (N[celli] > 1e-3)
{
Gtot[celli] += k1*mag(U[celli])/Lobs[celli];
}
}
return tGtot;
}
Foam::tmp<Foam::volScalarField> Foam::XiGModels::basicSubGrid::Db() const
{
const objectRegistry& db = Su_.db();
const volScalarField& Xi = db.lookupObject<volScalarField>("Xi");
const volScalarField& rho = db.lookupObject<volScalarField>("rho");
const volScalarField& mgb = db.lookupObject<volScalarField>("mgb");
const volScalarField& Lobs = db.lookupObject<volScalarField>("Lobs");
return XiGModel_->Db()
+ rho*Su_*(Xi - 1.0)*mgb*(0.5*Lobs)*Lobs/(mgb*Lobs + 1.0);
}
bool Foam::XiGModels::basicSubGrid::read(const dictionary& XiGProperties)
{
XiGModel::read(XiGProperties);
XiGModelCoeffs_.readEntry("k1", k1);
return true;
}
// ************************************************************************* //

View File

@ -5,7 +5,7 @@
\\ / A nd | www.openfoam.com
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2021 OpenCFD Ltd.
Copyright (C) 2011-2013 OpenFOAM Foundation
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -24,18 +24,37 @@ License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
Class
Foam::XiGModel::normBasicSubGrid
Foam::XiGModels::basicSubGrid
Description
Basic sub-grid obstacle flame-wrinkling generation rate coefficient model.
Details supplied by J Puttock 2/7/06.
\f$ G_{sub} \f$ denotes the generation coefficient and it is given by
\f[
G_{sub} = k_{1} /frac{\vert \dwea{\vec{U}} \vert}{L_{obs}}
\frac{/Xi_{{sub}_{eq}}-1}{/Xi_{sub}}
\f]
and the removal:
\f[
- k_{1} /frac{\vert \dwea{\vec{U}} \vert}{L_{sub}}
\frac{\Xi_{sub}-1}{\Xi_{sub}}
\f]
Finally, \f$ G_{sub} \f$ is added to generation rate \f$ G_{in} \f$
due to the turbulence.
SourceFiles
normBasicSubGrid.C
basicSubGrid.C
\*---------------------------------------------------------------------------*/
#ifndef normBasicSubGrid_H
#define normBasicSubGrid_H
#ifndef basicSubGrid_H
#define basicSubGrid_H
#include "XiGModel.H"
@ -47,56 +66,43 @@ namespace XiGModels
{
/*---------------------------------------------------------------------------*\
Class normBasicSubGrid Declaration
Class basicSubGrid Declaration
\*---------------------------------------------------------------------------*/
class normBasicSubGrid
class basicSubGrid
:
public XiGModel
{
// Private Data
// Private data
//- Sub-grid generation rate coefficient
scalar k1_;
scalar k1;
//- Sub-grid generation rate coefficient - * sqrt(b)
scalar kb1_;
//- Sub-grid generation rate coefficient - * b
scalar kbe_;
//- Sub-grid generation rate upper limit coefficient - * b
scalar kbx_;
//- Sub-grid generation rate coefficient
scalar k2_;
//- Maximum Lobs/CellWidth
scalar LOverCw_;
//- Xi generation rate model due to turbulence
autoPtr<XiGModel> XiGModel_;
// Private Member Functions
//- No copy construct
normBasicSubGrid(const normBasicSubGrid&) = delete;
basicSubGrid(const basicSubGrid&) = delete;
//- No copy assignment
void operator=(const normBasicSubGrid&) = delete;
void operator=(const basicSubGrid&) = delete;
public:
//- Runtime type information
TypeName("normBasicSubGridG");
TypeName("basicSubGridG");
// Constructors
//- Construct from components
normBasicSubGrid
basicSubGrid
(
const dictionary& XiGProperties,
const word& modelType,
const psiuReactionThermo& thermo,
const compressible::RASModel& turbulence,
const volScalarField& Su
@ -104,7 +110,7 @@ public:
//- Destructor
virtual ~normBasicSubGrid() = default;
virtual ~basicSubGrid();
// Member Functions

View File

@ -1,270 +0,0 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | www.openfoam.com
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2021 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
\*---------------------------------------------------------------------------*/
#include "normBasicXiSubG.H"
#include "zeroGradientFvPatchField.H"
#include "addToRunTimeSelectionTable.H"
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
namespace Foam
{
namespace XiGModels
{
defineTypeNameAndDebug(normBasicSubGrid, 0);
addToRunTimeSelectionTable(XiGModel, normBasicSubGrid, dictionary);
}
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::XiGModels::normBasicSubGrid::normBasicSubGrid
(
const dictionary& XiGProperties,
const word& modelType,
const psiuReactionThermo& thermo,
const compressible::RASModel& turbulence,
const volScalarField& Su
)
:
XiGModel(XiGProperties, modelType, thermo, turbulence, Su),
// Bv_
// (
// IOobject
// (
// "Bv",
// Su.mesh().facesInstance(),
// Su.mesh(),
// IOobject::MUST_READ,
// IOobject::NO_WRITE
// ),
// Su.mesh()
// ),
k1_(XiGModelCoeffs_.get<scalar>("k1")),
kb1_(XiGModelCoeffs_.get<scalar>("kb1")),
kbe_(XiGModelCoeffs_.get<scalar>("kbe")),
kbx_(XiGModelCoeffs_.get<scalar>("kbx")),
k2_(XiGModelCoeffs_.get<scalar>("k2")),
LOverCw_(XiGModelCoeffs_.get<scalar>("LOverCw"))
{}
// * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * * //
Foam::tmp<Foam::volScalarField> Foam::XiGModels::normBasicSubGrid::G() const
{
const objectRegistry& db = Su_.db();
const fvMesh& mesh = Su_.mesh();
const volVectorField& U = db.lookupObject<volVectorField>("U");
const volScalarField& b = db.lookupObject<volScalarField>("b");
const volScalarField& Nv = db.lookupObject<volScalarField>("Nv");
const volScalarField& St = db.lookupObject<volScalarField>("St");
const volSymmTensorField& nsv = db.lookupObject<volSymmTensorField>("nsv");
const volScalarField& Lobs = db.lookupObject<volScalarField>("Lobs");
const volSymmTensorField& Bv = db.lookupObject<volSymmTensorField>("Bv");
const scalarField Cw(pow(Su_.mesh().V(), 2.0/3.0));
volScalarField CwVol
(
IOobject
(
"CwVol",
mesh.time().timeName(),
mesh
),
mesh,
dimensionSet(dimLength),
Cw,
zeroGradientFvPatchField<scalar>::typeName
);
CwVol.correctBoundaryConditions();
if (!db.foundObject<volScalarField>("Ep"))
{
FatalErrorInFunction
<< "Looking for Ep in db that does not exist" << nl
<< Foam::abort(FatalError);
}
const volScalarField& Ep = db.lookupObject<volScalarField>("Ep");
const volScalarField& Xp = db.lookupObject<volScalarField>("Xp");
const volScalarField& Xi = db.lookupObject<volScalarField>("Xi");
//tmp<volScalarField> tGtot = XiGModel_->G();
auto tGtot = tmp<volScalarField>::New
(
IOobject
(
"tGtot",
Su_.mesh().time().timeName(),
Su_.mesh(),
IOobject::NO_READ,
IOobject::NO_WRITE,
false
),
Su_.mesh(),
dimensionedScalar(inv(dimTime), Zero)
);
auto& Gtot = tGtot.ref();
//calculating flame normal
volVectorField flNormal(fvc::reconstruct(fvc::snGrad(b)*mesh.magSf()));
volScalarField mgb("mgb", mag(flNormal));
dimensionedScalar dMgb("dMgb", mgb.dimensions(), SMALL);
{
volScalarField bc(b*(1.0-b));
dMgb += 1.0e-8*
(bc*mgb)().weightedAverage(mesh.V())
/(bc.weightedAverage(mesh.V()) + SMALL);
}
mgb += dMgb;
flNormal /= mgb;
auto tN = tmp<volScalarField>::New
(
IOobject
(
"tN",
Su_.mesh().time().timeName(),
Su_.mesh(),
IOobject::NO_READ,
IOobject::NO_WRITE,
false
),
Su_.mesh(),
dimensionedScalar(Nv.dimensions(), Zero)
);
auto& N = tN.ref();
N.primitiveFieldRef() = Nv.primitiveField()*Cw;
auto tns = tmp<volSymmTensorField>::New
(
IOobject
(
"tns",
Su_.mesh().time().timeName(),
Su_.mesh(),
IOobject::NO_READ,
IOobject::NO_WRITE
),
Su_.mesh(),
dimensionedSymmTensor(nsv.dimensions(), Zero)
);
auto& ns = tns.ref();
ns.primitiveFieldRef() = nsv.primitiveField()*Cw;
auto tB = tmp<volSymmTensorField>::New
(
IOobject
(
"tB",
Su_.mesh().time().timeName(),
Su_.mesh(),
IOobject::NO_READ,
IOobject::NO_WRITE
),
Su_.mesh(),
dimensionedSymmTensor(Bv.dimensions(), Zero)
);
auto& B = tB.ref();
B.primitiveFieldRef() = Bv.primitiveField()*sqrt(Cw);
volScalarField Np(max(N - (flNormal & ns & flNormal), scalar(1)));
// B_ is Bv*sqrt(Cw)
volScalarField bl("bl",(flNormal & B & flNormal)/sqrt(Np));
bl.min(1.0);
volScalarField flSpeed("flSpeed", ((U & flNormal) + St)*b/(b+SMALL)) ;
volScalarField up("up", sqrt((2.0/3.0)*turbulence_.k()));
const volScalarField Gtot1
(
"Gtot1",
(
k1_ + kb1_*min(pow(bl, kbe_), kbx_)
)*mag(flSpeed)/(max(Lobs, LOverCw_*CwVol))
);
const volScalarField Gtot2("Gtot2", k2_*Ep*Su_*Xi/(Xp - 0.999));
const volScalarField value(pos(N - 1.e-3)*neg(bl - 0.99));
Gtot = value*Gtot1+(1.0 - value)*Gtot2;
/// if (Xi.mesh().time().outputTime())
/// {
/// Gtot.write();
/// bl.write();
/// Lobs.write();
/// flSpeed.write();
/// N.write();
/// }
return tGtot;
}
Foam::tmp<Foam::volScalarField> Foam::XiGModels::normBasicSubGrid::Db() const
{
// Not used //
const objectRegistry& db = Su_.db();
const volScalarField& Xi = db.lookupObject<volScalarField>("Xi");
const volScalarField& rho = db.lookupObject<volScalarField>("rho");
const volScalarField& mgb = db.lookupObject<volScalarField>("mgb");
const volScalarField& Lobs = db.lookupObject<volScalarField>("Lobs");
const volScalarField& Db = db.lookupObject<volScalarField>("Db");
//return turbulence_.muEff()
return Db + rho*Su_*(Xi - 1.0)*mgb*(0.5*Lobs)*Lobs/(mgb*Lobs + 1.0);
}
bool Foam::XiGModels::normBasicSubGrid::read(const dictionary& XiGProperties)
{
XiGModel::read(XiGProperties);
XiGModelCoeffs_.readEntry("k1", k1_);
XiGModelCoeffs_.readEntry("kb1", kb1_);
XiGModelCoeffs_.readEntry("kbe", kbe_);
XiGModelCoeffs_.readEntry("kbx", kbx_);
XiGModelCoeffs_.readEntry("k2", k2_);
return true;
}
// ************************************************************************* //

View File

@ -5,7 +5,7 @@
\\ / A nd | www.openfoam.com
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2011-2015 OpenFOAM Foundation
Copyright (C) 2011-2017 OpenFOAM Foundation
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -81,7 +81,7 @@ Foam::PDRDragModel::~PDRDragModel()
bool Foam::PDRDragModel::read(const dictionary& PDRProperties)
{
PDRDragModelCoeffs_ = PDRProperties.subDict(type() + "Coeffs");
PDRDragModelCoeffs_ = PDRProperties.optionalSubDict(type() + "Coeffs");
PDRDragModelCoeffs_.readEntry("drag", on_);
@ -89,10 +89,4 @@ bool Foam::PDRDragModel::read(const dictionary& PDRProperties)
}
void Foam::PDRDragModel::writeFields() const
{
NotImplemented;
}
// ************************************************************************* //

View File

@ -57,9 +57,10 @@ class PDRDragModel
:
public regIOobject
{
protected:
// Protected Data
// Protected data
dictionary PDRDragModelCoeffs_;
@ -71,7 +72,9 @@ protected:
bool on_;
// Protected Member Functions
private:
// Private Member Functions
//- No copy construct
PDRDragModel(const PDRDragModel&) = delete;
@ -143,7 +146,7 @@ public:
// Member Functions
//- Return true if the drag model is switched on
bool on() const noexcept
bool on() const
{
return on_;
}
@ -158,16 +161,17 @@ public:
using regIOobject::read;
//- Update properties from given dictionary
virtual bool read(const dictionary& PDRProperties);
virtual bool read(const dictionary& PDRProperties) = 0;
//- Write Data
virtual bool writeData(Ostream&) const
{
return true;
}
//- Write fields
virtual void writeFields() const;
virtual void writeFields() const
{
NotImplemented;
}
};

View File

@ -56,7 +56,8 @@ Foam::autoPtr<Foam::PDRDragModel> Foam::PDRDragModel::New
) << exit(FatalIOError);
}
return autoPtr<PDRDragModel>(cstrIter()(dict, turbulence, rho, U, phi));
return autoPtr<PDRDragModel>
(cstrIter()(dict, turbulence, rho, U, phi));
}

View File

@ -5,7 +5,7 @@
\\ / A nd | www.openfoam.com
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2011 OpenFOAM Foundation
Copyright (C) 2011-2016 OpenFOAM Foundation
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -93,20 +93,24 @@ Foam::PDRDragModels::basic::~basic()
Foam::tmp<Foam::volSymmTensorField> Foam::PDRDragModels::basic::Dcu() const
{
auto tDragDcu = tmp<volSymmTensorField>::New
tmp<volSymmTensorField> tDragDcu
(
IOobject
new volSymmTensorField
(
"tDragDcu",
U_.mesh().time().constant(),
IOobject
(
"tDragDcu",
U_.mesh().time().constant(),
U_.mesh(),
IOobject::NO_READ,
IOobject::NO_WRITE
),
U_.mesh(),
IOobject::NO_READ,
IOobject::NO_WRITE
),
U_.mesh(),
dimensionedSymmTensor(dimMass/dimTime/dimVolume, Zero)
dimensionedSymmTensor(dimMass/dimTime/dimVolume, Zero)
)
);
auto& DragDcu = tDragDcu.ref();
volSymmTensorField& DragDcu = tDragDcu.ref();
if (on_)
{
@ -123,20 +127,24 @@ Foam::tmp<Foam::volSymmTensorField> Foam::PDRDragModels::basic::Dcu() const
Foam::tmp<Foam::volScalarField> Foam::PDRDragModels::basic::Gk() const
{
auto tGk = tmp<volScalarField>::New
tmp<volScalarField> tGk
(
IOobject
new volScalarField
(
"tGk",
U_.mesh().time().constant(),
IOobject
(
"tGk",
U_.mesh().time().constant(),
U_.mesh(),
IOobject::NO_READ,
IOobject::NO_WRITE
),
U_.mesh(),
IOobject::NO_READ,
IOobject::NO_WRITE
),
U_.mesh(),
dimensionedScalar(dimMass/dimLength/pow3(dimTime), Zero)
dimensionedScalar(dimMass/dimLength/pow3(dimTime), Zero)
)
);
auto& Gk = tGk.ref();
volScalarField& Gk = tGk.ref();
if (on_)
{
@ -151,7 +159,6 @@ Foam::tmp<Foam::volScalarField> Foam::PDRDragModels::basic::Gk() const
+ Csk*betav*turbulence_.muEff()*sqr(Aw_)*magSqr(U_);
}
return tGk;
}
@ -173,5 +180,4 @@ void Foam::PDRDragModels::basic::writeFields() const
CR_.write();
}
// ************************************************************************* //

View File

@ -99,7 +99,7 @@ class basic
:
public PDRDragModel
{
// Private Data
// Private data
dimensionedScalar Csu;
dimensionedScalar Csk;

View File

@ -1,296 +0,0 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | www.openfoam.com
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2021 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
\*---------------------------------------------------------------------------*/
#include "basicSch.H"
#include "addToRunTimeSelectionTable.H"
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
namespace Foam
{
namespace PDRDragModels
{
defineTypeNameAndDebug(basicSch, 0);
addToRunTimeSelectionTable(PDRDragModel, basicSch, dictionary);
}
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::PDRDragModels::basicSch::basicSch
(
const dictionary& PDRProperties,
const compressible::RASModel& turbulence,
const volScalarField& rho,
const volVectorField& U,
const surfaceScalarField& phi
)
:
PDRDragModel(PDRProperties,turbulence, rho, U, phi),
Csu("Csu", dimless, PDRDragModelCoeffs_),
Csk("Csk", dimless, PDRDragModelCoeffs_),
Aw_
(
IOobject
(
"Aw",
U_.mesh().facesInstance(),
U_.mesh(),
IOobject::MUST_READ,
IOobject::NO_WRITE
),
U_.mesh()
),
CR_
(
IOobject
(
"CR",
U_.mesh().facesInstance(),
U_.mesh(),
IOobject::MUST_READ,
IOobject::NO_WRITE
),
U_.mesh()
),
nrCoef_(PDRDragModelCoeffs_.get<scalar>("nrCoef")),
nrExp2_(PDRDragModelCoeffs_.get<scalar>("nrExp2")),
lCoef_(PDRDragModelCoeffs_.get<scalar>("lCoef")),
maxSchFac_(PDRDragModelCoeffs_.get<scalar>("maxSchFac")),
subGridSchelkin_(PDRDragModelCoeffs_.get<bool>("subGridSchelkin"))
{}
// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
Foam::PDRDragModels::basicSch::~basicSch()
{}
// * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * * //
Foam::tmp<Foam::volSymmTensorField> Foam::PDRDragModels::basicSch::Dcu() const
{
auto tDragDcu = tmp<volSymmTensorField>::New
(
IOobject
(
"tDragDcu",
U_.mesh().time().constant(),
U_.mesh(),
IOobject::NO_READ,
IOobject::NO_WRITE
),
U_.mesh(),
dimensionedSymmTensor(dimMass/dimTime/dimVolume, Zero)
);
auto& DragDcu = tDragDcu.ref();
if (on_)
{
const volScalarField& betav =
U_.db().lookupObject<volScalarField>("betav");
DragDcu =
(0.5*rho_)*CR_*mag(U_) + (Csu*I)*betav*turbulence_.muEff()*sqr(Aw_);
}
return tDragDcu;
}
Foam::tmp<Foam::volScalarField> Foam::PDRDragModels::basicSch::Gk() const
{
auto tGk = tmp<volScalarField>::New
(
IOobject
(
"tGk",
U_.mesh().time().constant(),
U_.mesh(),
IOobject::NO_READ,
IOobject::NO_WRITE
),
U_.mesh(),
dimensionedScalar(dimMass/dimLength/pow3(dimTime), Zero)
);
auto& Gk = tGk.ref();
if (on_)
{
const volScalarField& betav =
U_.db().lookupObject<volScalarField>("betav");
const volSymmTensorField& CT =
U_.db().lookupObject<volSymmTensorField>("CT");
Gk =
(0.5*rho_)*mag(U_)*(U_ & CT & U_)
+ Csk*betav*turbulence_.muEff()*sqr(Aw_)*magSqr(U_);
if (subGridSchelkin_)
{
Gk *= this->SchelkinFactor();
}
}
return tGk;
}
Foam::tmp<Foam::volScalarField>
Foam::PDRDragModels::basicSch::SchelkinFactor() const
{
const volScalarField& Su_ = U_.db().lookupObject<volScalarField>("Su");
const volScalarField& rhou_ = U_.db().lookupObject<volScalarField>("rhou");
const volScalarField& muu_ = U_.db().lookupObject<volScalarField>("muu");
auto tfac = tmp<volScalarField>::New
(
IOobject
(
"tfac",
U_.mesh().time().constant(),
U_.mesh(),
IOobject::NO_READ,
IOobject::NO_WRITE
),
U_.mesh(),
dimensionedScalar(dimless, Zero)
);
auto& schFac = tfac.ref();
const volScalarField& k = turbulence_.k();
const volScalarField& epsilon = turbulence_.epsilon();
const volScalarField up(sqrt((2.0/3.0)*k));
const volScalarField l(lCoef_*sqrt(3.0/2.0)*up*k/epsilon);
volScalarField Rs(Su_*l*rhou_/muu_);
if (subGridSchelkin_)
{
schFac = max
(
1.0,
min
(
maxSchFac_,
pow(Rs, 2.0 * SchelkinExponent(nrCoef_, nrExp2_, Su_))
)
);
}
return tfac;
}
Foam::tmp<Foam::volScalarField> Foam::PDRDragModels::basicSch::SchelkinExponent
(
const scalar nrCoef,
const scalar nrExp,
const volScalarField& Su
) const
{
const fvMesh& mesh = Su.mesh();
const volVectorField& U = mesh.lookupObject<volVectorField>("U");
const volScalarField& Nv = mesh.lookupObject<volScalarField>("Nv");
const volSymmTensorField& nsv =
mesh.lookupObject<volSymmTensorField>("nsv");
auto tN = tmp<volScalarField>::New
(
IOobject
(
"tN",
mesh.time().timeName(),
mesh,
IOobject::NO_READ,
IOobject::NO_WRITE,
false
),
mesh,
dimensionedScalar(Nv.dimensions(), Zero)
);
auto& N = tN.ref();
N.primitiveFieldRef() = Nv.primitiveField()*pow(mesh.V(), 2.0/3.0);
auto tns = tmp<volSymmTensorField>::New
(
IOobject
(
"tns",
mesh.time().timeName(),
mesh,
IOobject::NO_READ,
IOobject::NO_WRITE
),
mesh,
dimensionedSymmTensor(nsv.dimensions(), Zero)
);
auto& ns = tns.ref();
ns.primitiveFieldRef() = nsv.primitiveField()*pow(mesh.V(), 2.0/3.0);
const volVectorField Uhat
(
U/(mag(U) + dimensionedScalar("Usmall", U.dimensions(), 1e-4))
);
const volScalarField nr(sqrt(max(N - (Uhat & ns & Uhat), scalar(1.0))));
//Re use tN
N.primitiveFieldRef() =
nrCoef*((scalar(1.0) - pow(nrExp, nr))/(1.0 - nrExp) - scalar(1.0));
return tN;
}
bool Foam::PDRDragModels::basicSch::read(const dictionary& PDRProperties)
{
PDRDragModel::read(PDRProperties);
PDRDragModelCoeffs_.readEntry("Csu", Csu.value());
PDRDragModelCoeffs_.readEntry("Csk", Csk.value());
return true;
}
void Foam::PDRDragModels::basicSch::writeFields() const
{
Aw_.write();
CR_.write();
}
// ************************************************************************* //

View File

@ -1,141 +0,0 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | www.openfoam.com
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2021 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
Class
Foam::PDRDragModels::basicSch
Description
SourceFiles
basicSch.C
\*---------------------------------------------------------------------------*/
#ifndef basicSch_H
#define basicSch_H
#include "PDRDragModel.H"
#include "XiEqModel.H"
namespace Foam
{
namespace PDRDragModels
{
/*---------------------------------------------------------------------------*\
Class basicSch Declaration
\*---------------------------------------------------------------------------*/
class basicSch
:
public PDRDragModel
{
// Private Data
dimensionedScalar Csu;
dimensionedScalar Csk;
volScalarField Aw_;
volSymmTensorField CR_;
//- Schelkin effect Model constants
const scalar nrCoef_;
const scalar nrExp2_;
const scalar lCoef_;
const scalar maxSchFac_;
//- Use sub-grid Schelkin effect
bool subGridSchelkin_;
// Private Member Functions
//- No copy construct
basicSch(const basicSch&) = delete;
//- No copy assignment
void operator=(const basicSch&) = delete;
public:
//- Runtime type information
TypeName("basicSch");
// Constructors
//- Construct from components
basicSch
(
const dictionary& PDRProperties,
const compressible::RASModel& turbulence,
const volScalarField& rho,
const volVectorField& U,
const surfaceScalarField& phi
);
//- Destructor
virtual ~basicSch();
// Member Functions
//- Return the momentum drag coefficient
virtual tmp<volSymmTensorField> Dcu() const;
//- Return the momentum drag turbulence generation rate
virtual tmp<volScalarField> Gk() const;
//- Update properties from given dictionary
virtual bool read(const dictionary& PDRProperties);
//- Write fields
void writeFields() const;
//- Return the Schelkin factor for drag turbulence generation rate
tmp<volScalarField> SchelkinFactor() const;
//- Return the sub-grid Schelkin effect exponent
tmp<volScalarField> SchelkinExponent
(
const scalar,
const scalar,
const volScalarField&
) const;
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace PDRDragModels
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //

View File

@ -5,8 +5,8 @@
\\ / A nd | www.openfoam.com
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2011-2015 OpenFOAM Foundation
Copyright (C) 2019-2021 OpenCFD Ltd.
Copyright (C) 2011-2016 OpenFOAM Foundation
Copyright (C) 2019-2020 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -29,7 +29,6 @@ License
#include "PDRkEpsilon.H"
#include "PDRDragModel.H"
#include "addToRunTimeSelectionTable.H"
#include "Time.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
@ -71,40 +70,16 @@ PDRkEpsilon::PDRkEpsilon
modelName
),
C5_(coeffDict_.get<scalar>("C5")),
C6_(coeffDict_.get<scalar>("C6")),
maxLOverCellW_(coeffDict_.get<scalar>("maxLOverCellW")),
lCoef_(coeffDict_.get<scalar>("lCoef")),
noTurbUntil_
C4_
(
dimensioned<scalar>::lookupOrAddToDict
dimensioned<scalar>::getOrAddToDict
(
"noTurbUntil",
"C4",
coeffDict_,
0.0
0.1
)
),
LOverLobs_
(
dimensioned<scalar>::lookupOrAddToDict
(
"LOverLobs",
coeffDict_,
0.2
)
),
LOverMobs_
(
dimensioned<scalar>::lookupOrAddToDict
(
"LOverMobs",
coeffDict_,
0.0
)
),
bMin_(coeffDict_.get<scalar>("bMin")),
flameFilteredG_(coeffDict_.get<bool>("flameFilteredG"))
{}
)
{}
// * * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * //
@ -119,9 +94,7 @@ bool PDRkEpsilon::read()
{
if (RASModel::read())
{
noTurbUntil_.readIfPresent(coeffDict_);
LOverLobs_.readIfPresent(coeffDict_);
LOverMobs_.readIfPresent(coeffDict_);
C4_.readIfPresent(coeffDict_);
return true;
}
@ -137,12 +110,16 @@ void PDRkEpsilon::correct()
nut_ = Cmu_*sqr(k_)/epsilon_;
nut_.correctBoundaryConditions();
// Re-calculate thermal diffusivity
//***HGWalphat_ = mut_/Prt_;
//alphat_.correctBoundaryConditions();
return;
}
RASModel::correct();
volScalarField divU("divU",fvc::div(phi_/fvc::interpolate(rho_)));
volScalarField divU(fvc::div(phi_/fvc::interpolate(rho_)));
if (mesh_.moving())
{
@ -150,9 +127,7 @@ void PDRkEpsilon::correct()
}
tmp<volTensorField> tgradU = fvc::grad(U_);
volScalarField G(GName(), rho_*nut_*(tgradU() && dev(twoSymm(tgradU()))));
tgradU.clear();
// Update epsilon and G at the wall
@ -166,102 +141,59 @@ void PDRkEpsilon::correct()
const volScalarField& Lobs =
U_.db().lookupObject<volScalarField>("Lobs");
const volVectorField& U = mesh_.lookupObject<volVectorField>("U");
const volScalarField& b = mesh_.lookupObject<volScalarField>("b");
const scalarField Cw(pow(mesh_.V(), 2.0/3.0));
const PDRDragModel& drag =
U_.db().lookupObject<PDRDragModel>("PDRDragModel");
volScalarField GR(drag.Gk());
volScalarField LD
volScalarField LI
(C4_*(Lobs + dimensionedScalar("minLength", dimLength, VSMALL)));
// Dissipation equation
tmp<fvScalarMatrix> epsEqn
(
"LD",
(LOverLobs_)*(Lobs + dimensionedScalar("minLength", dimLength, VSMALL))
betav*fvm::ddt(rho_, epsilon_)
+ fvm::div(phi_, epsilon_)
- fvm::laplacian(rho_*DepsilonEff(), epsilon_)
==
C1_*betav*G*epsilon_/k_
+ 1.5*pow(Cmu_, 3.0/4.0)*GR*sqrt(k_)/LI
- fvm::SuSp(((2.0/3.0)*C1_)*betav*rho_*divU, epsilon_)
- fvm::Sp(C2_*betav*rho_*epsilon_/k_, epsilon_)
);
LD.primitiveFieldRef() = min(LD.primitiveField(), maxLOverCellW_*sqrt(Cw));
epsEqn.ref().relax();
const volScalarField LI(lCoef_*pow(k_, 3.0/2.0)/epsilon_);
epsEqn.ref().boundaryManipulate(epsilon_.boundaryFieldRef());
IOdictionary combustionProperties
solve(epsEqn);
bound(epsilon_, epsilonMin_);
// Turbulent kinetic energy equation
tmp<fvScalarMatrix> kEqn
(
IOobject
(
"combustionProperties",
mesh_.time().constant(),
mesh_,
IOobject::MUST_READ,
IOobject::NO_WRITE
)
betav*fvm::ddt(rho_, k_)
+ fvm::div(phi_, k_)
- fvm::laplacian(rho_*DkEff(), k_)
==
betav*G + GR
- fvm::SuSp((2.0/3.0)*betav*rho_*divU, k_)
- fvm::Sp(betav*rho_*epsilon_/k_, k_)
);
ignition ign(combustionProperties, mesh_.time(), U.mesh());
kEqn.ref().relax();
solve(kEqn);
bound(k_, kMin_);
dimensionedVector ignLoc("ignLoc", dimLength, ign.sites()[0].location());
dimensionedScalar filtRad2
(
"filtRad2",
dimLength,
6.0*ign.sites()[0].diameter()
);
if (flameFilteredG_)
{
const volScalarField filDist(mag(mesh_.C() - ignLoc));
const volScalarField filterG(pos(filDist - filtRad2));
const volScalarField filterdivU(pos(filDist - filtRad2));
const volScalarField filterGR(pos(filDist - filtRad2)*pos(b - bMin_));
G *= filterG;
GR *= filterGR;
divU *= filterdivU;
}
volScalarField Cl(C5_ + (C6_*((LI - LD)/LI)));
Cl.max(0.0);
if (mesh_.time() > noTurbUntil_)
{
tmp<fvScalarMatrix> epsEqn
(
betav*fvm::ddt(rho_, epsilon_)
+ fvm::div(phi_, epsilon_)
- fvm::laplacian(rho_*DepsilonEff(), epsilon_)
==
C1_*betav*G*epsilon_/k_
+ Cl*(epsilon_/k_)*GR
- fvm::SuSp(((2.0/3.0)*C1_+C3_)*betav*rho_*divU, epsilon_)
- fvm::Sp(C2_*betav*rho_*epsilon_/k_, epsilon_)
);
epsEqn.ref().relax();
epsEqn.ref().boundaryManipulate(epsilon_.boundaryFieldRef());
solve(epsEqn);
bound(epsilon_, epsilonMin_);
tmp<fvScalarMatrix> kEqn
(
betav*fvm::ddt(rho_, k_)
+ fvm::div(phi_, k_)
- fvm::laplacian(rho_*DkEff(), k_)
==
(betav*G + GR)
- fvm::SuSp((2.0/3.0)*betav*rho_*divU, k_)
- fvm::Sp(betav*rho_*epsilon_/k_, k_)
);
kEqn.ref().relax();
solve(kEqn);
bound(k_, kMin_);
}
// Re-calculate viscosity
nut_ = Cmu_*sqr(k_)/epsilon_;
nut_.correctBoundaryConditions();
// Re-calculate thermal diffusivity
//***HGWalphat_ = mut_/Prt_;
//alphat_.correctBoundaryConditions();
}

View File

@ -6,7 +6,6 @@
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2011-2015 OpenFOAM Foundation
Copyright (C) 2021 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -31,6 +30,30 @@ Description
Standard k-epsilon turbulence model with additional source terms
corresponding to PDR basic drag model (\link basic.H \endlink)
The default model coefficients correspond to the following:
\verbatim
PDRkEpsilonCoeffs
{
Cmu 0.09;
C1 1.44;
C2 1.92;
C3 -0.33; // only for compressible
C4 0.1;
sigmak 1.0; // only for compressible
sigmaEps 1.3;
Prt 1.0; // only for compressible
}
\endverbatim
The turbulence source term \f$ G_{R} \f$ appears in the
\f$ \kappa-\epsilon \f$ equation for the generation of turbulence due to
interaction with unresolved obstacles.
In the \f$ \epsilon \f$ equation \f$ C_{1} G_{R} \f$ is added as a source
term.
In the \f$ \kappa \f$ equation \f$ G_{R} \f$ is added as a source term.
SourceFiles
PDRkEpsilon.C
@ -40,7 +63,6 @@ SourceFiles
#define compressiblePDRkEpsilon_H
#include "kEpsilon.H"
#include "ignition.H"
#include "turbulentFluidThermoModel.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
@ -66,18 +88,10 @@ class PDRkEpsilon
>
>
{
// Private Data
// Private data
// Model coefficients
scalar C5_;
scalar C6_;
scalar maxLOverCellW_;
scalar lCoef_;
dimensionedScalar noTurbUntil_;
dimensionedScalar LOverLobs_;
dimensionedScalar LOverMobs_;
scalar bMin_;
bool flameFilteredG_;
dimensionedScalar C4_;
public:

View File

@ -5,7 +5,7 @@
\\ / A nd | www.openfoam.com
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2011 OpenFOAM Foundation
Copyright (C) 2011-2016 OpenFOAM Foundation
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -36,9 +36,10 @@ Description
if (mesh.nInternalFaces())
{
scalarField sumPhi
scalarField sumPhi
(
fvc::surfaceSum(mag(phiSt))().primitiveField()/rho.primitiveField()
fvc::surfaceSum(mag(phiSt))().primitiveField()
/ rho.primitiveField()
);
StCoNum = 0.5*gMax(sumPhi/mesh.V().field())*runTime.deltaTValue();

View File

@ -1,6 +1,9 @@
MRF.correctBoundaryVelocity(U);
fvVectorMatrix UEqn
(
betav*fvm::ddt(rho, U) + fvm::div(phi, U)
+ MRF.DDt(rho, U)
+ turbulence->divDevRhoReff(U)
==
betav*rho*g

View File

@ -1,258 +0,0 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | www.openfoam.com
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2021 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
\*---------------------------------------------------------------------------*/
#include "BLMgMaXiEq.H"
#include "addToRunTimeSelectionTable.H"
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
namespace Foam
{
namespace XiEqModels
{
defineTypeNameAndDebug(BLMgMaXiEq, 0);
addToRunTimeSelectionTable(XiEqModel, BLMgMaXiEq, dictionary);
}
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::XiEqModels::BLMgMaXiEq::BLMgMaXiEq
(
const dictionary& XiEqProperties,
const word& modelType,
const psiuReactionThermo& thermo,
const compressible::RASModel& turbulence,
const volScalarField& Su
)
:
XiEqModel(XiEqProperties, modelType, thermo, turbulence, Su),
kaCoef_(XiEqModelCoeffs_.get<scalar>("kaCoef")),
lowK0_(XiEqModelCoeffs_.get<scalar>("lowK0")),
lowKg_(XiEqModelCoeffs_.get<scalar>("lowKg")),
XiEqCoef_(XiEqModelCoeffs_.get<scalar>("XiEqCoef")),
alphaCoefP_(XiEqModelCoeffs_.get<scalar>("alphaCoefP")),
betaCoefP_(XiEqModelCoeffs_.get<scalar>("betaCoefP")),
alphaCoefN_(XiEqModelCoeffs_.get<scalar>("alphaCoefN")),
betaCoefN_(XiEqModelCoeffs_.get<scalar>("betaCoefN")),
maLim_(XiEqModelCoeffs_.get<scalar>("maLim")),
maLim1_(XiEqModelCoeffs_.get<scalar>("maLim1")),
quenchCoef_(XiEqModelCoeffs_.get<scalar>("quenchCoef")),
quenchExp_(XiEqModelCoeffs_.get<scalar>("quenchExp")),
quenchM_(XiEqModelCoeffs_.get<scalar>("quenchM")),
quenchRate1_(XiEqModelCoeffs_.get<scalar>("quenchRate1")),
quenchRate2_(XiEqModelCoeffs_.get<scalar>("quenchRate2")),
lCoef_(XiEqModelCoeffs_.get<scalar>("lCoef")),
SuMin_(0.01*Su.average()),
uPrimeCoef_(XiEqModelCoeffs_.get<scalar>("uPrimeCoef")),
nrExp_(XiEqModelCoeffs_.get<scalar>("nrExp")),
subGridSchelkin_(XiEqModelCoeffs_.get<bool>("subGridSchelkin")),
MaModel
(
IOdictionary
(
IOobject
(
"combustionProperties",
Su.mesh().time().constant(),
Su.mesh(),
IOobject::MUST_READ
)
),
thermo
)
{}
// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
Foam::XiEqModels::BLMgMaXiEq::~BLMgMaXiEq()
{}
// * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * * //
Foam::tmp<Foam::volScalarField> Foam::XiEqModels::BLMgMaXiEq::XiEq() const
{
const volScalarField& k = turbulence_.k();
const volScalarField& epsilon = turbulence_.epsilon();
volScalarField up("up", sqrt((2.0/3.0)*k));
if (subGridSchelkin_)
{
up.primitiveFieldRef() +=
calculateSchelkinEffect(uPrimeCoef_, nrExp_);
}
volScalarField l(lCoef_*sqrt(3.0/2.0)*up*k/epsilon);
volScalarField Rl(up*l*thermo_.rhou()/thermo_.muu());
volScalarField upBySu("upBySu", up/(Su_ + SuMin_));
volScalarField K("K", kaCoef_*upBySu*upBySu/sqrt(Rl));
volScalarField Ma("Ma", MaModel.Ma());
volScalarField regime("regime", MaModel.Ma()*scalar(0.0));
auto tXiEq = tmp<volScalarField>::New
(
IOobject
(
"XiEq",
epsilon.time().timeName(),
epsilon.db(),
IOobject::NO_READ,
IOobject::NO_WRITE
),
epsilon.mesh(),
dimensionedScalar(dimless, Zero)
);
const objectRegistry& db = Su_.db();
const volScalarField& b = db.lookupObject<volScalarField>("b");
const volScalarField multiP1(0.0*pos(b - 0.99) + 1.0*neg(b - 0.99));
const volScalarField multiP2(1.0*pos(b - 0.01) + 0.0*neg(b - 0.01));
volScalarField& xieq = tXiEq.ref();
forAll(xieq, celli)
{
scalar alpha;
scalar beta;
scalar gulderMa;
if (Ma[celli]>= 0)
{
gulderMa =
1.0
+ (0.1402 - 0.007*Ma[celli])
* upBySu[celli]*sqrt(upBySu[celli]/K[celli]);
regime[celli] = multiP1[celli]*multiP2[celli];
}
else
{
gulderMa =
1.0
+ (0.005*Ma[celli]*Ma[celli]+0.01*Ma[celli] + 0.125)
* upBySu[celli]*sqrt(upBySu[celli]/K[celli]);
regime[celli] = 2*multiP1[celli]*multiP2[celli];
}
if (K[celli] < (lowK0_ + lowKg_*Ma[celli]) )
{
xieq[celli] = gulderMa;
}
else
{
if (Ma[celli] >= 0.0)
{
alpha = alphaCoefP_*(maLim_ - Ma[celli]);
beta = betaCoefP_*(maLim_ - Ma[celli]);
regime[celli] = 3*multiP1[celli]*multiP2[celli];
}
else
{
alpha = alphaCoefN_*(maLim1_ - Ma[celli]) ;
beta = betaCoefN_*(maLim_ + Ma[celli]);
regime[celli] = 4*multiP1[celli]*multiP2[celli];
}
xieq[celli] = XiEqCoef_*alpha*pow(K[celli], beta)*upBySu[celli];
}
if (Ma[celli] > -3.0 && Ma[celli] < 11.0)
{
scalar K0p8 = quenchCoef_*pow( Ma[celli] - quenchM_, quenchExp_);
scalar quenchRate = quenchRate1_ + quenchRate2_*Ma[celli];
if (K[celli] > (K0p8 - 0.223/quenchRate))
{
xieq[celli] *= 0.8*exp(-quenchRate*(K[celli] - K0p8));
regime[celli] = 5*multiP1[celli]*multiP2[celli];
}
}
}
forAll(xieq.boundaryField(), patchi)
{
scalarField& xieqp = xieq.boundaryFieldRef()[patchi];
const scalarField& Kp = K.boundaryField()[patchi];
const scalarField& Map = Ma.boundaryField()[patchi];
const scalarField& upBySup = upBySu.boundaryField()[patchi];
forAll(xieqp, facei)
{
scalar alpha;
scalar beta;
if (Map[facei] > 0.0)
{
alpha = alphaCoefP_*(maLim_ - Map[facei]);
beta = betaCoefP_*(maLim_ - Map[facei]);
}
else
{
alpha = alphaCoefN_*(maLim_ - Map[facei]);
beta = betaCoefN_*(maLim_ + Map[facei]);
}
xieqp[facei] =
XiEqCoef_*alpha*pow(Kp[facei], beta)*upBySup[facei];
if (Map[facei] > -3.0 && Map[facei] < 11.0)
{
scalar K0p8 = quenchCoef_*pow(Map[facei] - quenchM_, quenchExp_);
scalar quenchRate = quenchRate1_ + quenchRate2_*Ma[facei];
if (Kp[facei] > (K0p8 - 0.223/quenchRate))
{
xieqp[facei] *= 0.8*exp(-quenchRate*(Kp[facei] - K0p8));
}
}
else
{
Info<<
"Markstein Number out of range for Quench Formulation" << endl;
}
}
}
return tXiEq;
}
bool Foam::XiEqModels::BLMgMaXiEq::read(const dictionary& XiEqProperties)
{
XiEqModel::read(XiEqProperties);
return true;
}
// ************************************************************************* //

View File

@ -5,8 +5,7 @@
\\ / A nd | www.openfoam.com
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2011-2012 OpenFOAM Foundation
Copyright (C) 2021 OpenCFD Ltd.
Copyright (C) 2011-2016 OpenFOAM Foundation
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -46,21 +45,22 @@ namespace XiEqModels
Foam::XiEqModels::Gulder::Gulder
(
const dictionary& XiEqProperties,
const word& modelType,
const psiuReactionThermo& thermo,
const compressible::RASModel& turbulence,
const volScalarField& Su
)
:
XiEqModel(XiEqProperties, modelType, thermo, turbulence, Su),
XiEqModel(XiEqProperties, thermo, turbulence, Su),
XiEqCoef_(XiEqModelCoeffs_.get<scalar>("XiEqCoef")),
SuMin_(0.01*Su.average()),
uPrimeCoef_(XiEqModelCoeffs_.get<scalar>("uPrimeCoef")),
nrExp_(XiEqModelCoeffs_.get<scalar>("nrExp")),
subGridSchelkin_
(
XiEqModelCoeffs_.get<bool>("subGridSchelkin")
)
subGridSchelkin_(XiEqModelCoeffs_.get<bool>("subGridSchelkin"))
{}
// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
Foam::XiEqModels::Gulder::~Gulder()
{}
@ -73,7 +73,7 @@ Foam::tmp<Foam::volScalarField> Foam::XiEqModels::Gulder::XiEq() const
if (subGridSchelkin_)
{
up.primitiveFieldRef() += calculateSchelkinEffect(uPrimeCoef_, nrExp_);
up.primitiveFieldRef() += calculateSchelkinEffect(uPrimeCoef_);
}
volScalarField tauEta(sqrt(mag(thermo_.muu()/(thermo_.rhou()*epsilon))));
@ -97,7 +97,6 @@ bool Foam::XiEqModels::Gulder::read(const dictionary& XiEqProperties)
XiEqModelCoeffs_.readEntry("XiEqCoef", XiEqCoef_);
XiEqModelCoeffs_.readEntry("uPrimeCoef", uPrimeCoef_);
XiEqModelCoeffs_.readEntry("nrExp", nrExp_);
XiEqModelCoeffs_.readEntry("subGridSchelkin", subGridSchelkin_);
return true;

View File

@ -55,7 +55,7 @@ class Gulder
:
public XiEqModel
{
// Private Data
// Private data
//- Model constant
scalar XiEqCoef_;
@ -66,8 +66,6 @@ class Gulder
//- Schelkin effect Model constant
scalar uPrimeCoef_;
scalar nrExp_;
//- Use sub-grid Schelkin effect
bool subGridSchelkin_;
@ -93,7 +91,6 @@ public:
Gulder
(
const dictionary& XiEqProperties,
const word& modelType,
const psiuReactionThermo& thermo,
const compressible::RASModel& turbulence,
const volScalarField& Su
@ -101,7 +98,7 @@ public:
//- Destructor
virtual ~Gulder() = default;
virtual ~Gulder();
// Member Functions
@ -111,6 +108,7 @@ public:
//- Update properties from given dictionary
virtual bool read(const dictionary& XiEqProperties);
};

View File

@ -0,0 +1,95 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | www.openfoam.com
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2011-2015 OpenFOAM Foundation
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
\*---------------------------------------------------------------------------*/
#include "SCOPEBlendXiEq.H"
#include "addToRunTimeSelectionTable.H"
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
namespace Foam
{
namespace XiEqModels
{
defineTypeNameAndDebug(SCOPEBlend, 0);
addToRunTimeSelectionTable(XiEqModel, SCOPEBlend, dictionary);
}
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::XiEqModels::SCOPEBlend::SCOPEBlend
(
const dictionary& XiEqProperties,
const psiuReactionThermo& thermo,
const compressible::RASModel& turbulence,
const volScalarField& Su
)
:
XiEqModel(XiEqProperties, thermo, turbulence, Su),
XiEqModelL_
(
XiEqModel::New
(
XiEqModelCoeffs_.subDict("XiEqModelL"),
thermo,
turbulence,
Su
)
),
XiEqModelH_
(
XiEqModel::New
(
XiEqModelCoeffs_.subDict("XiEqModelH"),
thermo,
turbulence,
Su
)
)
{}
// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
Foam::XiEqModels::SCOPEBlend::~SCOPEBlend()
{}
// * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * * //
Foam::tmp<Foam::volScalarField> Foam::XiEqModels::SCOPEBlend::XiEq() const
{
return pow
(
pow4(1.0/XiEqModelL_->XiEq()) + pow4(1.0/XiEqModelH_->XiEq()),
-0.25
);
}
// ************************************************************************* //

View File

@ -5,7 +5,7 @@
\\ / A nd | www.openfoam.com
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2021 OpenCFD Ltd.
Copyright (C) 2011-2012 OpenFOAM Foundation
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -24,25 +24,22 @@ License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
Class
Foam::XiEqModels::instability2XiEq
Foam::XiEqModels::SCOPEBlend
Description
Simple SCOPEBlendXiEq model for XiEq based on SCOPEXiEqs correlation
with a linear correction function to give a plausible profile for XiEq.
See \link SCOPELaminarFlameSpeed.H \endlink for details on the SCOPE
laminar flame speed model.
SourceFiles
instability2XiEq.C
SCOPEBlend.C
\*---------------------------------------------------------------------------*/
#ifndef instability2XiEq_H
#define instability2XiEq_H
#ifndef SCOPEBlend_H
#define SCOPEBlend_H
#include "laminarFlameSpeed.H"
#include "SCOPELaminarFlameSpeed.H"
#include "ignitionSite.H"
#include "ignition.H"
#include "Time.H"
#include "fvMesh.H"
#include "XiEqModel.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
@ -53,53 +50,43 @@ namespace XiEqModels
{
/*---------------------------------------------------------------------------*\
Class instability2 Declaration
Class SCOPEBlend Declaration
\*---------------------------------------------------------------------------*/
class instability2XiEq
class SCOPEBlend
:
public XiEqModel
{
// Private data
//- Laminar burning speed
laminarFlameSpeedModels::SCOPE saModel_;
//- Low turbulence intensity equilibrium Xi model
autoPtr<XiEqModel> XiEqModelL_;
//- GIn (initial instability G)divided by Su^2. Read from fuel file
scalar CIn_;
//- Default CIn if not in fuel file
scalar defaultCIn_;
//- Determines how fast XiEqIn fades out as turbulence comes in
scalar XiEqInFade_;
//- Equilibrium Xi model due to all other effects
autoPtr<XiEqModel> XiEqModel_;
//- High turbulence intensity equilibrium Xi model
autoPtr<XiEqModel> XiEqModelH_;
// Private Member Functions
//- No copy construct
instability2XiEq(const instability2XiEq&) = delete;
SCOPEBlend(const SCOPEBlend&) = delete;
//- No copy assignment
void operator=(const instability2XiEq&) = delete;
void operator=(const SCOPEBlend&) = delete;
public:
//- Runtime type information
TypeName("instability2XiEq");
TypeName("SCOPEBlend");
// Constructors
//- Construct from components
instability2XiEq
SCOPEBlend
(
const dictionary& XiEqProperties,
const word& modelType,
const psiuReactionThermo& thermo,
const compressible::RASModel& turbulence,
const volScalarField& Su
@ -107,7 +94,7 @@ public:
//- Destructor
virtual ~instability2XiEq() = default;
virtual ~SCOPEBlend();
// Member Functions
@ -116,7 +103,11 @@ public:
virtual tmp<volScalarField> XiEq() const;
//- Update properties from given dictionary
virtual bool read(const dictionary& XiEqProperties);
virtual bool read(const dictionary& XiEqProperties)
{
return true;
}
};

View File

@ -0,0 +1,159 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | www.openfoam.com
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2011-2016 OpenFOAM Foundation
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
\*---------------------------------------------------------------------------*/
#include "SCOPEXiEq.H"
#include "addToRunTimeSelectionTable.H"
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
namespace Foam
{
namespace XiEqModels
{
defineTypeNameAndDebug(SCOPEXiEq, 0);
addToRunTimeSelectionTable(XiEqModel, SCOPEXiEq, dictionary);
}
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::XiEqModels::SCOPEXiEq::SCOPEXiEq
(
const dictionary& XiEqProperties,
const psiuReactionThermo& thermo,
const compressible::RASModel& turbulence,
const volScalarField& Su
)
:
XiEqModel(XiEqProperties, thermo, turbulence, Su),
XiEqCoef_(XiEqModelCoeffs_.get<scalar>("XiEqCoef")),
XiEqExp_(XiEqModelCoeffs_.get<scalar>("XiEqExp")),
lCoef_(XiEqModelCoeffs_.get<scalar>("lCoef")),
SuMin_(0.01*Su.average()),
uPrimeCoef_(XiEqModelCoeffs_.get<scalar>("uPrimeCoef")),
subGridSchelkin_(XiEqModelCoeffs_.get<bool>("subGridSchelkin")),
MaModel
(
Su.mesh().lookupObject<IOdictionary>("combustionProperties"),
thermo
)
{}
// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
Foam::XiEqModels::SCOPEXiEq::~SCOPEXiEq()
{}
// * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * * //
Foam::tmp<Foam::volScalarField> Foam::XiEqModels::SCOPEXiEq::XiEq() const
{
const volScalarField& k = turbulence_.k();
const volScalarField& epsilon = turbulence_.epsilon();
volScalarField up(sqrt((2.0/3.0)*k));
if (subGridSchelkin_)
{
up.primitiveFieldRef() += calculateSchelkinEffect(uPrimeCoef_);
}
volScalarField l(lCoef_*sqrt(3.0/2.0)*up*k/epsilon);
volScalarField Rl(up*l*thermo_.rhou()/thermo_.muu());
volScalarField upBySu(up/(Su_ + SuMin_));
volScalarField K(0.157*upBySu/sqrt(Rl));
volScalarField Ma(MaModel.Ma());
tmp<volScalarField> tXiEq
(
new volScalarField
(
IOobject
(
"XiEq",
epsilon.time().timeName(),
epsilon.db(),
IOobject::NO_READ,
IOobject::NO_WRITE
),
epsilon.mesh(),
dimensionedScalar(dimless, Zero)
)
);
volScalarField& xieq = tXiEq.ref();
forAll(xieq, celli)
{
if (Ma[celli] > 0.01)
{
xieq[celli] =
XiEqCoef_*pow(K[celli]*Ma[celli], -XiEqExp_)*upBySu[celli];
}
}
volScalarField::Boundary& xieqBf = xieq.boundaryFieldRef();
forAll(xieq.boundaryField(), patchi)
{
scalarField& xieqp = xieqBf[patchi];
const scalarField& Kp = K.boundaryField()[patchi];
const scalarField& Map = Ma.boundaryField()[patchi];
const scalarField& upBySup = upBySu.boundaryField()[patchi];
forAll(xieqp, facei)
{
if (Ma[facei] > 0.01)
{
xieqp[facei] =
XiEqCoef_*pow(Kp[facei]*Map[facei], -XiEqExp_)
*upBySup[facei];
}
}
}
return tXiEq;
}
bool Foam::XiEqModels::SCOPEXiEq::read(const dictionary& XiEqProperties)
{
XiEqModel::read(XiEqProperties);
XiEqModelCoeffs_.readEntry("XiEqCoef", XiEqCoef_);
XiEqModelCoeffs_.readEntry("XiEqExp", XiEqExp_);
XiEqModelCoeffs_.readEntry("lCoef", lCoef_);
XiEqModelCoeffs_.readEntry("uPrimeCoef", uPrimeCoef_);
XiEqModelCoeffs_.readEntry("subGridSchelkin", subGridSchelkin_);
return true;
}
// ************************************************************************* //

View File

@ -5,7 +5,7 @@
\\ / A nd | www.openfoam.com
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2021 OpenCFD Ltd.
Copyright (C) 2011-2013 OpenFOAM Foundation
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -24,22 +24,21 @@ License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
Class
Foam::XiEqModel::BLMgMaXiEq
Foam::XiEqModels::SCOPEXiEq
Description
Model for XiEq based on Bradley, Lawes and Mansour (2011)
Cobustion and Falme, 158, 123 correlation
Simple SCOPEXiEq model for XiEq based on SCOPEXiEqs correlation
with a linear correction function to give a plausible profile for XiEq.
See \link SCOPELaminarFlameSpeed.H \endlink for details on the SCOPE laminar
flame speed model.
SourceFiles
BLMgMaXiEq.C
SCOPEXiEq.C
\*---------------------------------------------------------------------------*/
#ifndef BLMgMaXiEq_H
#define BLMgMaXiEq_H
#ifndef SCOPEXiEq_H
#define SCOPEXiEq_H
#include "XiEqModel.H"
#include "SCOPELaminarFlameSpeed.H"
@ -52,37 +51,29 @@ namespace XiEqModels
{
/*---------------------------------------------------------------------------*\
Class BLMgMaXiEq Declaration
Class SCOPEXiEq Declaration
\*---------------------------------------------------------------------------*/
class BLMgMaXiEq
class SCOPEXiEq
:
public XiEqModel
{
// Private data
// Model constants
scalar kaCoef_;
scalar lowK0_;
scalar lowKg_;
// Model constant
scalar XiEqCoef_;
scalar alphaCoefP_;
scalar betaCoefP_;
scalar alphaCoefN_;
scalar betaCoefN_;
scalar maLim_;
scalar maLim1_;
scalar quenchCoef_, quenchExp_, quenchM_;
scalar quenchRate1_, quenchRate2_;
// Model constant
scalar XiEqExp_;
// Model constant
scalar lCoef_;
//- Minimum Su
dimensionedScalar SuMin_;
//- Schelkin effect Model constants
//- Schelkin effect Model constant
scalar uPrimeCoef_;
scalar nrExp_;
//- Use sub-grid Schelkin effect
bool subGridSchelkin_;
@ -96,25 +87,24 @@ class BLMgMaXiEq
// Private Member Functions
//- No copy construct
BLMgMaXiEq(const BLMgMaXiEq&) = delete;
SCOPEXiEq(const SCOPEXiEq&) = delete;
//- No copy assignment
void operator=(const BLMgMaXiEq&) = delete;
void operator=(const SCOPEXiEq&) = delete;
public:
//- Runtime type information
TypeName("BLMgMaXiEq");
TypeName("SCOPEXiEq");
// Constructors
//- Construct from components
BLMgMaXiEq
SCOPEXiEq
(
const dictionary& XiEqProperties,
const word& modelType,
const psiuReactionThermo& thermo,
const compressible::RASModel& turbulence,
const volScalarField& Su
@ -122,7 +112,7 @@ public:
//- Destructor
virtual ~BLMgMaXiEq();
virtual ~SCOPEXiEq();
// Member Functions

View File

@ -5,8 +5,7 @@
\\ / A nd | www.openfoam.com
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2011-2015 OpenFOAM Foundation
Copyright (C) 2021 OpenCFD Ltd.
Copyright (C) 2011-2017 OpenFOAM Foundation
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -42,7 +41,6 @@ namespace Foam
Foam::XiEqModel::XiEqModel
(
const dictionary& XiEqProperties,
const word& modelType,
const psiuReactionThermo& thermo,
const compressible::RASModel& turbulence,
const volScalarField& Su
@ -52,7 +50,7 @@ Foam::XiEqModel::XiEqModel
(
XiEqProperties.subDict
(
XiEqProperties.get<word>(modelType) + "Coeffs"
XiEqProperties.get<word>("XiEqModel") + "Coeffs"
)
),
thermo_(thermo),
@ -71,51 +69,56 @@ Foam::XiEqModel::~XiEqModel()
bool Foam::XiEqModel::read(const dictionary& XiEqProperties)
{
XiEqModelCoeffs_ = XiEqProperties.subDict(type() + "Coeffs");
XiEqModelCoeffs_ = XiEqProperties.optionalSubDict(type() + "Coeffs");
return true;
}
void Foam::XiEqModel::writeFields() const
{}
{
//***HGW It is not clear why B is written here
if (Su_.mesh().foundObject<volSymmTensorField>("B"))
{
const volSymmTensorField& B =
Su_.mesh().lookupObject<volSymmTensorField>("B");
B.write();
}
}
Foam::tmp<Foam::volScalarField>Foam::XiEqModel::calculateSchelkinEffect
(
const scalar uPrimeCoef,
const scalar nrExp
) const
Foam::tmp<Foam::volScalarField>
Foam::XiEqModel::calculateSchelkinEffect(const scalar uPrimeCoef) const
{
const fvMesh& mesh = Su_.mesh();
const volVectorField& U = mesh.lookupObject<volVectorField>("U");
const volSymmTensorField& CT = mesh.lookupObject<volSymmTensorField>("CT");
const volScalarField& Nv = mesh.lookupObject<volScalarField>("Nv");
const volSymmTensorField& nsv =
mesh.lookupObject<volSymmTensorField>("nsv");
auto tN = tmp<volScalarField>::New
tmp<volScalarField> tN
(
IOobject
new volScalarField
(
"tN",
mesh.time().timeName(),
IOobject
(
"tN",
mesh.time().timeName(),
mesh,
IOobject::NO_READ,
IOobject::NO_WRITE,
false
),
mesh,
IOobject::NO_READ,
IOobject::NO_WRITE,
false
),
mesh,
dimensionedScalar(Nv.dimensions(), Zero)
dimensionedScalar(Nv.dimensions(), Zero)
)
);
auto& N = tN.ref();
volScalarField& N = tN.ref();
N.primitiveFieldRef() = Nv.primitiveField()*pow(mesh.V(), 2.0/3.0);
auto tns = tmp<volSymmTensorField>::New
volSymmTensorField ns
(
IOobject
(
@ -128,8 +131,6 @@ Foam::tmp<Foam::volScalarField>Foam::XiEqModel::calculateSchelkinEffect
mesh,
dimensionedSymmTensor(nsv.dimensions(), Zero)
);
auto& ns = tns.ref();
ns.primitiveFieldRef() = nsv.primitiveField()*pow(mesh.V(), 2.0/3.0);
const volVectorField Uhat
@ -143,8 +144,10 @@ Foam::tmp<Foam::volScalarField>Foam::XiEqModel::calculateSchelkinEffect
const scalarField upLocal(uPrimeCoef*sqrt((U & CT & U)*cellWidth));
//Re use tN
N.primitiveFieldRef() = upLocal*(max(scalar(1.0), pow(nr, nrExp)) - 1.0);
const scalarField deltaUp(upLocal*(max(scalar(1), pow(nr, 0.5)) - 1.0));
// Re use tN
N.primitiveFieldRef() = upLocal*(max(scalar(1), pow(nr, 0.5)) - 1.0);
return tN;
}

View File

@ -6,7 +6,6 @@
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2011-2015 OpenFOAM Foundation
Copyright (C) 2021 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -29,6 +28,12 @@ Class
Description
Base-class for all XiEq models used by the b-XiEq combustion model.
The available models are :
\link basicXiSubXiEq.H \endlink
\link Gulder.H \endlink
\link instabilityXiEq.H \endlink
\link SCOPEBlendXiEq.H \endlink
\link SCOPEXiEq.H \endlink
SourceFiles
XiEqModel.C
@ -54,9 +59,10 @@ namespace Foam
class XiEqModel
{
protected:
// Protected Data
// Protected data
//- Dictionary
dictionary XiEqModelCoeffs_;
@ -71,7 +77,9 @@ protected:
const volScalarField& Su_;
// Protected Member Functions
private:
// Private Member Functions
//- No copy construct
XiEqModel(const XiEqModel&) = delete;
@ -95,14 +103,12 @@ public:
dictionary,
(
const dictionary& XiEqProperties,
const word& modelType,
const psiuReactionThermo& thermo,
const compressible::RASModel& turbulence,
const volScalarField& Su
),
(
XiEqProperties,
modelType,
thermo,
turbulence,
Su
@ -116,7 +122,6 @@ public:
static autoPtr<XiEqModel> New
(
const dictionary& XiEqProperties,
const word& modelType,
const psiuReactionThermo& thermo,
const compressible::RASModel& turbulence,
const volScalarField& Su
@ -129,7 +134,6 @@ public:
XiEqModel
(
const dictionary& XiEqProperties,
const word& modelType,
const psiuReactionThermo& thermo,
const compressible::RASModel& turbulence,
const volScalarField& Su
@ -143,14 +147,13 @@ public:
// Member Functions
//- Return the flame-wrinkling XiEq
virtual tmp<volScalarField> XiEq() const = 0;
virtual tmp<volScalarField> XiEq() const
{
return turbulence_.muEff();
}
// Only used by sperseded modles
tmp<volScalarField> calculateSchelkinEffect
(
const scalar uPrimeCoef,
const scalar nrExp
) const;
//- Return the sub-grid Schelkin effect
tmp<volScalarField> calculateSchelkinEffect(const scalar) const;
//- Update properties from given dictionary
virtual bool read(const dictionary& XiEqProperties) = 0;

View File

@ -6,7 +6,7 @@
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2011-2015 OpenFOAM Foundation
Copyright (C) 2019-2021 OpenCFD Ltd.
Copyright (C) 2019 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -33,15 +33,14 @@ License
Foam::autoPtr<Foam::XiEqModel> Foam::XiEqModel::New
(
const dictionary& dict,
const word& modelName,
const psiuReactionThermo& thermo,
const compressible::RASModel& turbulence,
const volScalarField& Su
)
{
const word modelType(dict.get<word>(modelName));
const word modelType(dict.get<word>("XiEqModel"));
Info<< "Selecting flame-wrinkling model Eq " << modelType << endl;
Info<< "Selecting flame-wrinkling model " << modelType << endl;
auto cstrIter = dictionaryConstructorTablePtr_->cfind(modelType);
@ -50,16 +49,13 @@ Foam::autoPtr<Foam::XiEqModel> Foam::XiEqModel::New
FatalIOErrorInLookup
(
dict,
modelName,
"XiEqModel",
modelType,
*dictionaryConstructorTablePtr_
) << exit(FatalIOError);
}
return autoPtr<XiEqModel>(cstrIter()
(
dict, modelName, thermo, turbulence, Su)
);
return autoPtr<XiEqModel>(cstrIter()(dict, thermo, turbulence, Su));
}

View File

@ -1,133 +0,0 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | www.openfoam.com
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2021 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
\*---------------------------------------------------------------------------*/
#include "instability2XiEq.H"
#include "addToRunTimeSelectionTable.H"
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
namespace Foam
{
namespace XiEqModels
{
defineTypeNameAndDebug(instability2XiEq, 0);
addToRunTimeSelectionTable(XiEqModel, instability2XiEq, dictionary);
}
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::XiEqModels::instability2XiEq::instability2XiEq
(
const dictionary& XiEqProperties,
const word& modelType,
const psiuReactionThermo& thermo,
const compressible::RASModel& turbulence,
const volScalarField& Su
)
:
XiEqModel(XiEqProperties, modelType, thermo, turbulence, Su),
saModel_
(
IOdictionary
(
IOobject
(
"combustionProperties",
Su.mesh().time().constant(),
Su.mesh(),
IOobject::MUST_READ
)
),
thermo
),
CIn_(saModel_.CIn()),
defaultCIn_(XiEqModelCoeffs_.get<scalar>("defaultCIn")),
XiEqInFade_(XiEqModelCoeffs_.get<scalar>("XiEqInFade")),
XiEqModel_
(
XiEqModel::New(XiEqModelCoeffs_, modelType, thermo, turbulence, Su)
)
{
if (CIn_ <= 0.0)
{
CIn_ = defaultCIn_;
}
}
// * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * * //
Foam::tmp<Foam::volScalarField> Foam::XiEqModels::instability2XiEq::XiEq() const
{
IOdictionary combustionProperties
(
IOobject
(
"combustionProperties",
Su_.mesh().time().constant(),
Su_.mesh(),
IOobject::MUST_READ,
IOobject::NO_WRITE
)
);
ignition ign(combustionProperties, Su_.mesh().time(), Su_.mesh());
//const scalar ignTim = ign.sites()[0].tmIgn();
const scalar curTime = Su_.mesh().time().value();
const scalar deltaT = Su_.mesh().time().deltaTValue();
const scalar ignTim = curTime - deltaT - ign.sites()[0].time();
volScalarField turbXiEq(XiEqModel_->XiEq());
volScalarField XiEqIn1("XiEqIn1", 0.0*turbXiEq);
dimensionedScalar CIn("CIn", dimensionSet(0, -2, 1, 0, 0, 0, 0), CIn_);
dimensionedScalar ignTm("ignTm", dimTime, ignTim);
XiEqIn1 = exp(CIn*Su_*Su_*ignTm) - 1.0;
return
(
1.0 + sqrt(XiEqInFade_*sqr(XiEqIn1) + sqr(turbXiEq - 1.0))
);
}
bool Foam::XiEqModels::instability2XiEq::read(const dictionary& XiEqProperties)
{
XiEqModel::read(XiEqProperties);
XiEqModelCoeffs_.readEntry("defaultCIn", defaultCIn_);
XiEqModelCoeffs_.readEntry("XiEqInFade", XiEqInFade_);
return XiEqModel_->read(XiEqModelCoeffs_);
}
// ************************************************************************* //

View File

@ -0,0 +1,84 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | www.openfoam.com
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2011-2015 OpenFOAM Foundation
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
\*---------------------------------------------------------------------------*/
#include "instabilityXiEq.H"
#include "addToRunTimeSelectionTable.H"
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
namespace Foam
{
namespace XiEqModels
{
defineTypeNameAndDebug(instability, 0);
addToRunTimeSelectionTable(XiEqModel, instability, dictionary);
}
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::XiEqModels::instability::instability
(
const dictionary& XiEqProperties,
const psiuReactionThermo& thermo,
const compressible::RASModel& turbulence,
const volScalarField& Su
)
:
XiEqModel(XiEqProperties, thermo, turbulence, Su),
XiEqIn(XiEqModelCoeffs_.get<scalar>("XiEqIn")),
XiEqModel_(XiEqModel::New(XiEqModelCoeffs_, thermo, turbulence, Su))
{}
// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
Foam::XiEqModels::instability::~instability()
{}
// * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * * //
Foam::tmp<Foam::volScalarField> Foam::XiEqModels::instability::XiEq() const
{
volScalarField turbXiEq(XiEqModel_->XiEq());
return XiEqIn/turbXiEq + turbXiEq;
}
bool Foam::XiEqModels::instability::read(const dictionary& XiEqProperties)
{
XiEqModel::read(XiEqProperties);
XiEqModelCoeffs_.readEntry("XiEqIn", XiEqIn);
return XiEqModel_->read(XiEqModelCoeffs_);
}
// ************************************************************************* //

View File

@ -5,7 +5,7 @@
\\ / A nd | www.openfoam.com
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2021 OpenCFD Ltd.
Copyright (C) 2011-2012 OpenFOAM Foundation
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -24,18 +24,20 @@ License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
Class
Foam::XiEqModels::normBasicSubGrid
Foam::XiEqModels::instability
Description
This is the equilibrium level of the flame wrinkling generated by
instability. It is a constant (default 2.5). It is used in
\link XiModel.H \endlink.
SourceFiles
normBasicSubGrid.C
instability.C
\*---------------------------------------------------------------------------*/
#ifndef normBasicSubGrid_H
#define normBasicSubGrid_H
#ifndef instability_H
#define instability_H
#include "XiEqModel.H"
@ -47,44 +49,43 @@ namespace XiEqModels
{
/*---------------------------------------------------------------------------*\
Class normBasicSubGrid Declaration
Class instability Declaration
\*---------------------------------------------------------------------------*/
class normBasicSubGrid
class instability
:
public XiEqModel
{
// Private Data
// Private data
// Constants in the equilibrium Xp equation
scalar Cxpe1_;
scalar Cxpe2_;
scalar Cxpe3_;
scalar Cxpe4_;
//- Equilibrium Xi due to instability only
scalar XiEqIn;
//- Equilibrium Xi model due to all other effects
autoPtr<XiEqModel> XiEqModel_;
// Private Member Functions
//- No copy construct
normBasicSubGrid(const normBasicSubGrid&) = delete;
instability(const instability&) = delete;
//- No copy assignment
void operator=(const normBasicSubGrid&) = delete;
void operator=(const instability&) = delete;
public:
//- Runtime type information
TypeName("normBasicSubGrid");
TypeName("instability");
// Constructors
//- Construct from components
normBasicSubGrid
instability
(
const dictionary& XiEqProperties,
const word& modelType,
const psiuReactionThermo& thermo,
const compressible::RASModel& turbulence,
const volScalarField& Su
@ -92,7 +93,7 @@ public:
//- Destructor
virtual ~normBasicSubGrid();
virtual ~instability();
// Member Functions
@ -102,6 +103,7 @@ public:
//- Update properties from given dictionary
virtual bool read(const dictionary& XiEqProperties);
};

View File

@ -6,7 +6,6 @@
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2011-2015 OpenFOAM Foundation
Copyright (C) 2021 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -46,17 +45,22 @@ namespace XiGModels
Foam::XiGModels::KTS::KTS
(
const dictionary& XiGProperties,
const word& modelType,
const psiuReactionThermo& thermo,
const compressible::RASModel& turbulence,
const volScalarField& Su
)
:
XiGModel(XiGProperties, modelType, thermo, turbulence, Su),
XiGModel(XiGProperties, thermo, turbulence, Su),
GEtaCoef_(XiGModelCoeffs_.get<scalar>("GEtaCoef"))
{}
// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
Foam::XiGModels::KTS::~KTS()
{}
// * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * * //
Foam::tmp<Foam::volScalarField> Foam::XiGModels::KTS::G() const
@ -70,15 +74,6 @@ Foam::tmp<Foam::volScalarField> Foam::XiGModels::KTS::G() const
}
Foam::tmp<Foam::volScalarField> Foam::XiGModels::KTS::Db() const
{
const objectRegistry& db = Su_.db();
const volScalarField& Db1 = db.lookupObject<volScalarField>("Db");
//return turbulence_.muEff();
return Db1;
}
bool Foam::XiGModels::KTS::read(const dictionary& XiGProperties)
{
XiGModel::read(XiGProperties);

View File

@ -6,7 +6,6 @@
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2011-2012 OpenFOAM Foundation
Copyright (C) 2021 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -28,8 +27,8 @@ Class
Foam::XiGModels::KTS
Description
Simple Kolmogorov time-scale (KTS) model for the flame-wrinkling
generation rate.
Simple Kolmogorov time-scale (KTS) model for the flame-wrinling generation
rate.
SourceFiles
KTS.C
@ -56,7 +55,7 @@ class KTS
:
public XiGModel
{
// Private Data
// Private data
scalar GEtaCoef_;
@ -82,7 +81,6 @@ public:
KTS
(
const dictionary& XiGProperties,
const word& modelType,
const psiuReactionThermo& thermo,
const compressible::RASModel& turbulence,
const volScalarField& Su
@ -90,7 +88,7 @@ public:
//- Destructor
virtual ~KTS() = default;
virtual ~KTS();
// Member Functions
@ -98,9 +96,6 @@ public:
//- Return the flame-wrinkling generation rate
virtual tmp<volScalarField> G() const;
//- Return the flame diffusivity
virtual tmp<volScalarField> Db() const;
//- Update properties from given dictionary
virtual bool read(const dictionary& XiGProperties);
};

View File

@ -5,7 +5,7 @@
\\ / A nd | www.openfoam.com
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2011-2015 OpenFOAM Foundation
Copyright (C) 2011-2017 OpenFOAM Foundation
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -41,7 +41,6 @@ namespace Foam
Foam::XiGModel::XiGModel
(
const dictionary& XiGProperties,
const word& modelType,
const psiuReactionThermo& thermo,
const compressible::RASModel& turbulence,
const volScalarField& Su
@ -51,7 +50,7 @@ Foam::XiGModel::XiGModel
(
XiGProperties.subDict
(
XiGProperties.get<word>(modelType) + "Coeffs"
XiGProperties.get<word>("XiGModel") + "Coeffs"
)
),
thermo_(thermo),
@ -70,7 +69,7 @@ Foam::XiGModel::~XiGModel()
bool Foam::XiGModel::read(const dictionary& XiGProperties)
{
XiGModelCoeffs_ = XiGProperties.subDict(type() + "Coeffs");
XiGModelCoeffs_ = XiGProperties.optionalSubDict(type() + "Coeffs");
return true;
}

View File

@ -28,6 +28,9 @@ Class
Description
Base-class for all Xi generation models used by the b-Xi combustion model.
See Technical Report SH/RE/01R for details on the PDR modelling. For details
on the use of XiGModel see \link XiModel.H \endlink. The model available is
\link instabilityG.H \endlink
SourceFiles
XiGModel.C
@ -53,9 +56,10 @@ namespace Foam
class XiGModel
{
protected:
// Protected Data
// Protected data
dictionary XiGModelCoeffs_;
@ -64,7 +68,9 @@ protected:
const volScalarField& Su_;
// Protected Member Functions
private:
// Private Member Functions
//- No copy construct
XiGModel(const XiGModel&) = delete;
@ -88,14 +94,12 @@ public:
dictionary,
(
const dictionary& XiGProperties,
const word& modelType,
const psiuReactionThermo& thermo,
const compressible::RASModel& turbulence,
const volScalarField& Su
),
(
XiGProperties,
modelType,
thermo,
turbulence,
Su
@ -109,7 +113,6 @@ public:
static autoPtr<XiGModel> New
(
const dictionary& XiGProperties,
const word& modelType,
const psiuReactionThermo& thermo,
const compressible::RASModel& turbulence,
const volScalarField& Su
@ -122,7 +125,6 @@ public:
XiGModel
(
const dictionary& XiGProperties,
const word& modelType,
const psiuReactionThermo& thermo,
const compressible::RASModel& turbulence,
const volScalarField& Su
@ -135,11 +137,14 @@ public:
// Member Functions
//- Return the flame-wrinkling genration rate
//- Return the flame-wrinkling generation rate
virtual tmp<volScalarField> G() const = 0;
//- Return the flame diffusivity
virtual tmp<volScalarField> Db() const = 0;
virtual tmp<volScalarField> Db() const
{
return turbulence_.muEff();
}
//- Update properties from given dictionary
virtual bool read(const dictionary& XiGProperties) = 0;

View File

@ -6,7 +6,7 @@
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2011-2015 OpenFOAM Foundation
Copyright (C) 2019-2021 OpenCFD Ltd.
Copyright (C) 2019 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -33,15 +33,14 @@ License
Foam::autoPtr<Foam::XiGModel> Foam::XiGModel::New
(
const dictionary& dict,
const word& modelName,
const psiuReactionThermo& thermo,
const compressible::RASModel& turbulence,
const volScalarField& Su
)
{
const word modelType(dict.get<word>(modelName));
const word modelType(dict.get<word>("XiGModel"));
Info<< "Selecting flame-wrinkling model for G " << modelType << endl;
Info<< "Selecting flame-wrinkling model " << modelType << endl;
auto cstrIter = dictionaryConstructorTablePtr_->cfind(modelType);
@ -50,16 +49,13 @@ Foam::autoPtr<Foam::XiGModel> Foam::XiGModel::New
FatalIOErrorInLookup
(
dict,
modelName,
"XiGModel",
modelType,
*dictionaryConstructorTablePtr_
) << exit(FatalIOError);
}
return autoPtr<XiGModel>(cstrIter()
(
dict, modelName, thermo, turbulence, Su)
);
return autoPtr<XiGModel>(cstrIter()(dict, thermo, turbulence, Su));
}

View File

@ -1,165 +0,0 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | www.openfoam.com
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2021 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
\*---------------------------------------------------------------------------*/
#include "IFstream.H"
#include "instability2G.H"
#include "addToRunTimeSelectionTable.H"
#include "fvCFD.H"
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
namespace Foam
{
namespace XiGModels
{
defineTypeNameAndDebug(instability2G, 0);
addToRunTimeSelectionTable(XiGModel, instability2G, dictionary);
}
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::XiGModels::instability2G::instability2G
(
const dictionary& XiGProperties,
const word& modelType,
const psiuReactionThermo& thermo,
const compressible::RASModel& turbulence,
const volScalarField& Su
)
:
XiGModel(XiGProperties, modelType, thermo, turbulence, Su),
saModel_
(
IOdictionary
(
IOobject
(
"combustionProperties",
Su.mesh().time().constant(),
Su.mesh(),
IOobject::MUST_READ
)
),
thermo
),
CIn_(saModel_.CIn()),
defaultCIn_(XiGModelCoeffs_.get<scalar>("defaultCIn")),
GInFade_(XiGModelCoeffs_.get<scalar>("GInFade")),
GInMult_(XiGModelCoeffs_.get<scalar>("GInMult")),
lambdaIn_("lambdaIn", XiGModelCoeffs_),
XiGModel_
(
XiGModel::New(XiGModelCoeffs_, modelType, thermo, turbulence, Su)
)
{
if (CIn_ <= 0.0)
{
CIn_ = defaultCIn_;
}
}
// * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * * //
Foam::tmp<Foam::volScalarField> Foam::XiGModels::instability2G::G() const
{
IOdictionary combustionProperties
(
IOobject
(
"combustionProperties",
Su_.mesh().time().constant(),
Su_.mesh(),
IOobject::MUST_READ,
IOobject::NO_WRITE
)
);
ignition ign(combustionProperties, Su_.mesh().time(), Su_.mesh());
scalar curTime = Su_.mesh().time().value();
scalar deltaT = Su_.mesh().time().deltaTValue();
const scalar ignTim = curTime - deltaT - ign.sites()[0].time();
volScalarField turbXiG(XiGModel_->G());
volScalarField GIn("GIn", 0.0*turbXiG);
forAll (GIn, i)
{
GIn[i] = CIn_*Su_[i]*Su_[i]*exp(CIn_*Su_[i]*Su_[i]*ignTim)*GInMult_;
}
dimensionedScalar CIn("CIn", dimensionSet(0, -2, 1, 0, 0, 0, 0), CIn_);
dimensionedScalar ignTm("ignTm", dimTime, ignTim);
GIn = CIn*Su_*Su_*exp(CIn*Su_*Su_*ignTm)*GInMult_;
GIn *=
(
GIn /
(
GIn
+ GInFade_*turbXiG
+ dimensionedScalar("GSmall", inv(dimTime), SMALL)
)
);
return (GIn + turbXiG);
}
Foam::tmp<Foam::volScalarField> Foam::XiGModels::instability2G::Db() const
{
const objectRegistry& db = Su_.db();
const volScalarField& Xi = db.lookupObject<volScalarField>("Xi");
const volScalarField& rho = db.lookupObject<volScalarField>("rho");
const volScalarField& mgb = db.lookupObject<volScalarField>("mgb");
const volScalarField& Db1 = db.lookupObject<volScalarField>("Db");
//return turbulence_.muEff()
return Db1
+ rho*Su_*(Xi - 1.0)*mgb*(0.5*lambdaIn_)/(mgb + 1.0/lambdaIn_);
}
bool Foam::XiGModels::instability2G::read(const dictionary& XiGProperties)
{
XiGModel::read(XiGProperties);
XiGModelCoeffs_.readEntry("defaultCIn", defaultCIn_);
XiGModelCoeffs_.readEntry("GInFade", GInFade_);
XiGModelCoeffs_.readEntry("GInMult", GInMult_);
XiGModelCoeffs_.readEntry("lambdaIn", lambdaIn_);
return true;
}
// ************************************************************************* //

View File

@ -1,142 +0,0 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | www.openfoam.com
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2021 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
Class
Foam::XiGModels::instability2G
Description
Flame-surface instabilityG flame-wrinkling generation rate coefficient model
used in \link XiModel.H \endlink.
SourceFiles
instability2G.C
\*---------------------------------------------------------------------------*/
#ifndef instability2G_H
#define instability2G_H
#include "laminarFlameSpeed.H"
#include "SCOPELaminarFlameSpeed.H"
#include "XiGModel.H"
#include "ignitionSite.H"
#include "ignition.H"
#include "Time.H"
#include "fvMesh.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
namespace XiGModels
{
/*---------------------------------------------------------------------------*\
Class instability2G Declaration
\*---------------------------------------------------------------------------*/
class instability2G
:
public XiGModel
{
// Private Data
laminarFlameSpeedModels::SCOPE saModel_;
// GIn (inituial instability G)divided by Su^2. Read from fuel file
scalar CIn_;
//- Default CIn if not in fuel file
scalar defaultCIn_;
// Determine how fast GIn fades out as turbulence starts
scalar GInFade_;
// Set GIn large so that XiEq determines Xi value.
// Son increase byfactor:
scalar GInMult_;
//- The instability2G length-scale
dimensionedScalar lambdaIn_;
//- Xi generation rate model due to all other processes
autoPtr<XiGModel> XiGModel_;
// Private Member Functions
//- No copy construct
instability2G(const instability2G&) = delete;
//- No copy assignment
void operator=(const instability2G&) = delete;
public:
//- Runtime type information
TypeName("instability2G");
// Constructors
//- Construct from components
instability2G
(
const dictionary& XiGProperties,
const word& modelType,
const psiuReactionThermo& thermo,
const compressible::RASModel& turbulence,
const volScalarField& Su
);
//- Destructor
virtual ~instability2G() = default;
// Member Functions
//- Return the flame-wrinkling generation rate
virtual tmp<volScalarField> G() const;
//- Return the flame diffusivity
virtual tmp<volScalarField> Db() const;
//- Update properties from given dictionary
virtual bool read(const dictionary& XiGProperties);
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace XiGModels
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //

View File

@ -5,7 +5,7 @@
\\ / A nd | www.openfoam.com
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2021 OpenCFD Ltd.
Copyright (C) 2011-2015 OpenFOAM Foundation
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -45,16 +45,21 @@ namespace XiGModels
Foam::XiGModels::instabilityG::instabilityG
(
const dictionary& XiGProperties,
const word& modelType,
const psiuReactionThermo& thermo,
const compressible::RASModel& turbulence,
const volScalarField& Su
)
:
XiGModel(XiGProperties, modelType, thermo, turbulence, Su),
GIn_("GIn", XiGModelCoeffs_),
lambdaIn_("lambdaIn", XiGModelCoeffs_),
XiGModel_(XiGModel::New(XiGModelCoeffs_,modelType,thermo, turbulence, Su))
XiGModel(XiGProperties, thermo, turbulence, Su),
GIn_("GIn", dimless/dimTime, XiGModelCoeffs_),
lambdaIn_("lambdaIn", dimLength, XiGModelCoeffs_),
XiGModel_(XiGModel::New(XiGModelCoeffs_, thermo, turbulence, Su))
{}
// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
Foam::XiGModels::instabilityG::~instabilityG()
{}
@ -71,14 +76,11 @@ Foam::tmp<Foam::volScalarField> Foam::XiGModels::instabilityG::Db() const
{
const objectRegistry& db = Su_.db();
const volScalarField& Xi = db.lookupObject<volScalarField>("Xi");
const volScalarField& Xp = db.lookupObject<volScalarField>("Xp");
const volScalarField& rho = db.lookupObject<volScalarField>("rho");
const volScalarField& mgb = db.lookupObject<volScalarField>("mgb");
const volScalarField& Db1 = db.lookupObject<volScalarField>("Db");
//// OLD return turbulence_.muEff()
return Db1
+ rho*Su_*(Xp*Xi - 1.0)*mgb*(0.5*lambdaIn_)/(mgb + 1.0/lambdaIn_);
return XiGModel_->Db()
+ rho*Su_*(Xi - 1.0)*mgb*(0.5*lambdaIn_)/(mgb + 1.0/lambdaIn_);
}

View File

@ -6,7 +6,6 @@
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2011-2012 OpenFOAM Foundation
Copyright (C) 2021 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -31,6 +30,8 @@ Description
Flame-surface instabilityG flame-wrinkling generation rate coefficient model
used in \link XiModel.H \endlink.
See Technical Report SH/RE/01R for details on the PDR modelling.
SourceFiles
instabilityG.C
@ -56,9 +57,9 @@ class instabilityG
:
public XiGModel
{
// Private Data
// Private data
//- Flame instabilityG wrinling generation rate coefficient
//- Flame instabilityG wrinkling generation rate coefficient
dimensionedScalar GIn_;
//- InstabilityG length-scale
@ -89,7 +90,6 @@ public:
instabilityG
(
const dictionary& XiGProperties,
const word& modelType,
const psiuReactionThermo& thermo,
const compressible::RASModel& turbulence,
const volScalarField& Su
@ -97,7 +97,7 @@ public:
//- Destructor
virtual ~instabilityG() = default;
virtual ~instabilityG();
// Member Functions

View File

@ -5,7 +5,7 @@
\\ / A nd | www.openfoam.com
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2011-2015 OpenFOAM Foundation
Copyright (C) 2011-2017 OpenFOAM Foundation
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -73,19 +73,7 @@ Foam::XiModel::XiModel
IOobject::AUTO_WRITE
),
b.mesh()
),
Xp_
(
IOobject
(
"Xp",
b.time().timeName(),
b.db(),
IOobject::MUST_READ,
IOobject::AUTO_WRITE
),
b.mesh()
)
)
{}

View File

@ -95,8 +95,8 @@ SourceFiles
#include "IOdictionary.H"
#include "psiuReactionThermo.H"
#include "turbulentFluidThermoModel.H"
#include "fvcDiv.H"
#include "multivariateSurfaceInterpolationScheme.H"
#include "fvcDiv.H"
#include "runTimeSelectionTables.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
@ -110,9 +110,10 @@ namespace Foam
class XiModel
{
protected:
// Protected Data
// Protected data
dictionary XiModelCoeffs_;
@ -126,11 +127,10 @@ protected:
//- Flame wrinkling field
volScalarField Xi_;
//- Flame wrinkling field for the subgrid obstacles
volScalarField Xp_;
private:
// Protected Member Functions
// Private Member Functions
//- No copy construct
XiModel(const XiModel&) = delete;
@ -215,31 +215,19 @@ public:
return Xi_;
}
//- Return the obstacle-flame-wrinkling Xp
virtual const volScalarField& Xp() const
{
return Xp_;
}
//- Return the flame diffusivity
virtual tmp<volScalarField> Db() const
{
const objectRegistry& db = Su_.db();
const volScalarField& Db1 = db.lookupObject<volScalarField>("Db");
//return turbulence_.muEff();
return Db1;
return turbulence_.muEff();
}
//- Add Xi to the multivariateSurfaceInterpolationScheme table
// if required
void addXi
virtual void addXi
(
multivariateSurfaceInterpolationScheme<scalar>::fieldTable& fields
multivariateSurfaceInterpolationScheme<scalar>::fieldTable&
)
{
fields.add(Xi_);
fields.add(Xp_);
}
{}
//- Correct the flame-wrinkling Xi
virtual void correct() = 0;

View File

@ -0,0 +1,100 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | www.openfoam.com
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2011-2015 OpenFOAM Foundation
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
\*---------------------------------------------------------------------------*/
#include "algebraic.H"
#include "addToRunTimeSelectionTable.H"
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
namespace Foam
{
namespace XiModels
{
defineTypeNameAndDebug(algebraic, 0);
addToRunTimeSelectionTable(XiModel, algebraic, dictionary);
}
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::XiModels::algebraic::algebraic
(
const dictionary& XiProperties,
const psiuReactionThermo& thermo,
const compressible::RASModel& turbulence,
const volScalarField& Su,
const volScalarField& rho,
const volScalarField& b,
const surfaceScalarField& phi
)
:
XiModel(XiProperties, thermo, turbulence, Su, rho, b, phi),
XiShapeCoef(XiModelCoeffs_.get<scalar>("XiShapeCoef")),
XiEqModel_(XiEqModel::New(XiProperties, thermo, turbulence, Su)),
XiGModel_(XiGModel::New(XiProperties, thermo, turbulence, Su))
{}
// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
Foam::XiModels::algebraic::~algebraic()
{}
// * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * * //
Foam::tmp<Foam::volScalarField> Foam::XiModels::algebraic::Db() const
{
return XiGModel_->Db();
}
void Foam::XiModels::algebraic::correct()
{
volScalarField XiEqEta(XiEqModel_->XiEq());
volScalarField GEta(XiGModel_->G());
volScalarField R(GEta*XiEqEta/(XiEqEta - 0.999));
volScalarField XiEqStar(R/(R - GEta));
Xi_ == 1.0 + (1.0 + (2*XiShapeCoef)*(0.5 - b_))*(XiEqStar - 1.0);
}
bool Foam::XiModels::algebraic::read(const dictionary& XiProperties)
{
XiModel::read(XiProperties);
XiModelCoeffs_.readEntry("XiShapeCoef", XiShapeCoef);
return true;
}
// ************************************************************************* //

View File

@ -0,0 +1,133 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | www.openfoam.com
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2011-2012 OpenFOAM Foundation
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
Class
Foam::XiModels::algebraic
Description
Simple algebraic model for Xi based on Gulders correlation
with a linear correction function to give a plausible profile for Xi.
See report TR/HGW/10 for details on the Weller two equations model.
See \link XiModel.H \endlink for more details on flame wrinkling modelling.
SourceFiles
algebraic.C
\*---------------------------------------------------------------------------*/
#ifndef algebraic_H
#define algebraic_H
#include "XiModel.H"
#include "XiEqModel.H"
#include "XiGModel.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
namespace XiModels
{
/*---------------------------------------------------------------------------*\
Class algebraic Declaration
\*---------------------------------------------------------------------------*/
class algebraic
:
public XiModel
{
// Private data
scalar XiShapeCoef;
autoPtr<XiEqModel> XiEqModel_;
autoPtr<XiGModel> XiGModel_;
// Private Member Functions
//- No copy construct
algebraic(const algebraic&) = delete;
//- No copy assignment
void operator=(const algebraic&) = delete;
public:
//- Runtime type information
TypeName("algebraic");
// Constructors
//- Construct from components
algebraic
(
const dictionary& XiProperties,
const psiuReactionThermo& thermo,
const compressible::RASModel& turbulence,
const volScalarField& Su,
const volScalarField& rho,
const volScalarField& b,
const surfaceScalarField& phi
);
//- Destructor
virtual ~algebraic();
// Member Functions
//- Return the flame diffusivity
virtual tmp<volScalarField> Db() const;
//- Correct the flame-wrinkling Xi
virtual void correct();
//- Update properties from given dictionary
virtual bool read(const dictionary& XiProperties);
//- Write fields of the XiEq model
virtual void writeFields()
{
XiEqModel_().writeFields();
}
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace XiModels
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //

View File

@ -0,0 +1,74 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | www.openfoam.com
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2011-2015 OpenFOAM Foundation
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
\*---------------------------------------------------------------------------*/
#include "fixed.H"
#include "addToRunTimeSelectionTable.H"
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
namespace Foam
{
namespace XiModels
{
defineTypeNameAndDebug(fixed, 0);
addToRunTimeSelectionTable(XiModel, fixed, dictionary);
}
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::XiModels::fixed::fixed
(
const dictionary& XiProperties,
const psiuReactionThermo& thermo,
const compressible::RASModel& turbulence,
const volScalarField& Su,
const volScalarField& rho,
const volScalarField& b,
const surfaceScalarField& phi
)
:
XiModel(XiProperties, thermo, turbulence, Su, rho, b, phi)
{}
// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
Foam::XiModels::fixed::~fixed()
{}
// * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * * //
bool Foam::XiModels::fixed::read(const dictionary& XiProperties)
{
return XiModel::read(XiProperties);
}
// ************************************************************************* //

View File

@ -5,8 +5,7 @@
\\ / A nd | www.openfoam.com
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2020 PCOpt/NTUA
Copyright (C) 2020 FOSS GP
Copyright (C) 2011-2012 OpenFOAM Foundation
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -24,75 +23,91 @@ License
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
Class
Foam::axisAligned
Foam::XiModels::fixed
Description
Defines control points aligned with coordinate system
Fixed value model for Xi. See \link XiModel.H \endlink for more details
on flame wrinkling modelling.
SourceFiles
axisAligned.C
fixed.C
\*---------------------------------------------------------------------------*/
#ifndef axisAligned_H
#define axisAligned_H
#ifndef fixed_H
#define fixed_H
#include "controlPointsDefinition.H"
#include "XiModel.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
/*---------------------------------------------------------------------------*\
Class axisAligned Declaration
\*---------------------------------------------------------------------------*/
class axisAligned
:
public controlPointsDefinition
namespace XiModels
{
protected:
// Protected Member Functions
//- Compute control points
virtual void computeControlPoints();
private:
/*---------------------------------------------------------------------------*\
Class fixed Declaration
\*---------------------------------------------------------------------------*/
class fixed
:
public XiModel
{
// Private Member Functions
//- No copy construct
axisAligned(const axisAligned&) = delete;
fixed(const fixed&) = delete;
//- No copy assignment
void operator=(const axisAligned&) = delete;
void operator=(const fixed&) = delete;
public:
//- Runtime type information
TypeName("axisAligned");
TypeName("fixed");
// Constructors
//- Construct from components
axisAligned(NURBS3DVolume& box);
fixed
(
const dictionary& XiProperties,
const psiuReactionThermo& thermo,
const compressible::RASModel& turbulence,
const volScalarField& Su,
const volScalarField& rho,
const volScalarField& b,
const surfaceScalarField& phi
);
//- Destructor
virtual ~axisAligned() = default;
virtual ~fixed();
// Member Functions
//- Correct the flame-wrinkling Xi
virtual void correct()
{}
//- Update properties from given dictionary
virtual bool read(const dictionary& XiProperties);
//- Write fields of the XiEq model
virtual void writeFields()
{}
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace XiModels
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

View File

@ -0,0 +1,147 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | www.openfoam.com
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2011-2015 OpenFOAM Foundation
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
\*---------------------------------------------------------------------------*/
#include "transport.H"
#include "surfaceInterpolate.H"
#include "fvmDdt.H"
#include "fvcLaplacian.H"
#include "fvmDiv.H"
#include "fvmSup.H"
#include "addToRunTimeSelectionTable.H"
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
namespace Foam
{
namespace XiModels
{
defineTypeNameAndDebug(transport, 0);
addToRunTimeSelectionTable(XiModel, transport, dictionary);
}
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::XiModels::transport::transport
(
const dictionary& XiProperties,
const psiuReactionThermo& thermo,
const compressible::RASModel& turbulence,
const volScalarField& Su,
const volScalarField& rho,
const volScalarField& b,
const surfaceScalarField& phi
)
:
XiModel(XiProperties, thermo, turbulence, Su, rho, b, phi),
XiShapeCoef(XiModelCoeffs_.get<scalar>("XiShapeCoef")),
XiEqModel_(XiEqModel::New(XiProperties, thermo, turbulence, Su)),
XiGModel_(XiGModel::New(XiProperties, thermo, turbulence, Su))
{}
// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
Foam::XiModels::transport::~transport()
{}
// * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * * //
Foam::tmp<Foam::volScalarField> Foam::XiModels::transport::Db() const
{
return XiGModel_->Db();
}
void Foam::XiModels::transport::correct
(
const fv::convectionScheme<scalar>& mvConvection
)
{
volScalarField XiEqEta(XiEqModel_->XiEq());
volScalarField GEta(XiGModel_->G());
volScalarField R(GEta*XiEqEta/(XiEqEta - 0.999));
volScalarField XiEqStar(R/(R - GEta));
volScalarField XiEq
(
1.0 + (1.0 + (2*XiShapeCoef)*(0.5 - b_))*(XiEqStar - 1.0)
);
volScalarField G(R*(XiEq - 1.0)/XiEq);
const objectRegistry& db = b_.db();
const volScalarField& betav = db.lookupObject<volScalarField>("betav");
const volScalarField& mgb = db.lookupObject<volScalarField>("mgb");
const surfaceScalarField& phiSt =
db.lookupObject<surfaceScalarField>("phiSt");
const volScalarField& Db = db.lookupObject<volScalarField>("Db");
const surfaceScalarField& nf = db.lookupObject<surfaceScalarField>("nf");
surfaceScalarField phiXi
(
"phiXi",
phiSt
+ (
- fvc::interpolate(fvc::laplacian(Db, b_)/mgb)*nf
+ fvc::interpolate(rho_)*fvc::interpolate(Su_*(1.0/Xi_ - Xi_))*nf
)
);
solve
(
betav*fvm::ddt(rho_, Xi_)
+ mvConvection.fvmDiv(phi_, Xi_)
+ fvm::div(phiXi, Xi_)
- fvm::Sp(fvc::div(phiXi), Xi_)
==
betav*rho_*R
- fvm::Sp(betav*rho_*(R - G), Xi_)
);
// Correct boundedness of Xi
// ~~~~~~~~~~~~~~~~~~~~~~~~~
Xi_.max(1.0);
Xi_ = min(Xi_, 2.0*XiEq);
}
bool Foam::XiModels::transport::read(const dictionary& XiProperties)
{
XiModel::read(XiProperties);
XiModelCoeffs_.readEntry("XiShapeCoef", XiShapeCoef);
return true;
}
// ************************************************************************* //

View File

@ -6,7 +6,6 @@
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2011-2015 OpenFOAM Foundation
Copyright (C) 2021 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -25,17 +24,21 @@ License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
Class
Foam::XiModels::transportTwoEqs
Foam::XiModels::transport
Description
Simple transport model for Xi based on Gulders correlation
with a linear correction function to give a plausible profile for Xi.
See report TR/HGW/10 for details on the Weller two equations model.
See \link XiModel.H \endlink for more details on flame wrinkling modelling.
SourceFiles
transportTwoEqs.C
transport.C
\*---------------------------------------------------------------------------*/
#ifndef transportTwoEqs_H
#define transportTwoEqs_H
#ifndef transport_H
#define transport_H
#include "XiModel.H"
#include "XiEqModel.H"
@ -49,58 +52,40 @@ namespace XiModels
{
/*---------------------------------------------------------------------------*\
Class transportTwoEqs Declaration
Class transport Declaration
\*---------------------------------------------------------------------------*/
class transportTwoEqs
class transport
:
public XiModel
{
// Private data
scalar XiShapeCoef_;
scalar CpfiDot_;
scalar CpfiCross_;
scalar GEtaExp_;
scalar XiShapeCoef;
//- Maximum Lobs/CellWidth
scalar LOverCw_;
//- Equilibrium for Xi (turbulence)
autoPtr<XiEqModel> XiEqModel_;
//- Generation for Xi (turbulence)
autoPtr<XiGModel> XiGModel_;
//- Equilibrium for Xp (obstacles)
autoPtr<XiEqModel> XpEqModel_;
//- Generation for Xp (obstacles)
autoPtr<XiGModel> XpGModel_;
//- Dissipation length scale for subgrid obstacles
volScalarField Ep_;
// Private Member Functions
//- No copy construct
transportTwoEqs(const transportTwoEqs&) = delete;
transport(const transport&) = delete;
//- No copy assignment
void operator=(const transportTwoEqs&) = delete;
void operator=(const transport&) = delete;
public:
//- Runtime type information
TypeName("transportTwoEqs");
TypeName("transport");
// Constructors
//- Construct from components
transportTwoEqs
transport
(
const dictionary& XiProperties,
const psiuReactionThermo& thermo,
@ -113,7 +98,7 @@ public:
//- Destructor
virtual ~transportTwoEqs();
virtual ~transport();
// Member Functions
@ -121,6 +106,15 @@ public:
//- Return the flame diffusivity
virtual tmp<volScalarField> Db() const;
//- Add Xi to the multivariateSurfaceInterpolationScheme table
virtual void addXi
(
multivariateSurfaceInterpolationScheme<scalar>::fieldTable& fields
)
{
fields.add(Xi_);
}
//- Correct the flame-wrinkling Xi
virtual void correct()
{
@ -137,7 +131,6 @@ public:
virtual void writeFields()
{
XiEqModel_().writeFields();
XpEqModel_().writeFields();
}
};

View File

@ -1,258 +0,0 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | www.openfoam.com
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2011-2015 OpenFOAM Foundation
Copyright (C) 2021 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
\*---------------------------------------------------------------------------*/
#include "transportTwoEqs.H"
#include "addToRunTimeSelectionTable.H"
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
namespace Foam
{
namespace XiModels
{
defineTypeNameAndDebug(transportTwoEqs, 0);
addToRunTimeSelectionTable(XiModel, transportTwoEqs, dictionary);
}
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::XiModels::transportTwoEqs::transportTwoEqs
(
const dictionary& XiProperties,
const psiuReactionThermo& thermo,
const compressible::RASModel& turbulence,
const volScalarField& Su,
const volScalarField& rho,
const volScalarField& b,
const surfaceScalarField& phi
)
:
XiModel(XiProperties, thermo, turbulence, Su, rho, b, phi),
XiShapeCoef_(XiModelCoeffs_.get<scalar>("XiShapeCoef")),
CpfiDot_(XiModelCoeffs_.get<scalar>("CpfiDot")),
CpfiCross_(XiModelCoeffs_.get<scalar>("CpfiCross")),
GEtaExp_(XiModelCoeffs_.get<scalar>("GEtaExp")),
LOverCw_(XiModelCoeffs_.get<scalar>("LOverCw")),
XiEqModel_
(
XiEqModel::New(XiProperties, "XiEqModel", thermo, turbulence, Su)
),
XiGModel_(XiGModel::New(XiProperties, "XiGModel", thermo, turbulence, Su)),
XpEqModel_
(
XiEqModel::New(XiProperties, "XpEqModel", thermo, turbulence, Su)
),
XpGModel_
(
XiGModel::New(XiProperties, "XpGModel", thermo, turbulence, Su)
),
Ep_
(
IOobject
(
"Ep",
b.time().timeName(),
b.db(),
IOobject::MUST_READ,
IOobject::AUTO_WRITE
),
b.mesh()
)
{}
// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
Foam::XiModels::transportTwoEqs::~transportTwoEqs()
{}
// * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * * //
Foam::tmp<Foam::volScalarField> Foam::XiModels::transportTwoEqs::Db() const
{
return XiGModel_->Db();
}
void Foam::XiModels::transportTwoEqs::correct
(
const fv::convectionScheme<scalar>& mvConvection
)
{
const volScalarField XiEqEta(XiEqModel_->XiEq());
volScalarField GEta(XiGModel_->G());
GEta *= max( 1.0, exp( GEtaExp_*(1.0 - (Xi_ - 1.0)/(XiEqEta - 0.999)))) ;
const volScalarField R(GEta*XiEqEta/(XiEqEta - 0.999));
const volScalarField XiEqStar(R/(R - GEta));
const volScalarField XiEq
(
1.0 + (1.0 + (2*XiShapeCoef_)*(0.5 - b_))*(XiEqStar - 1.0)
);
const volScalarField G(R*(XiEq - 1.0)/XiEq);
const objectRegistry& db = b_.db();
const volScalarField& betav = db.lookupObject<volScalarField>("betav");
const volScalarField& p = db.lookupObject<volScalarField>("p");
const volScalarField& mgb = db.lookupObject<volScalarField>("mgb");
const surfaceScalarField& phiSt =
db.lookupObject<surfaceScalarField>("phiSt");
const volScalarField& Db = db.lookupObject<volScalarField>("Db");
const surfaceScalarField& nf = db.lookupObject<surfaceScalarField>("nf");
surfaceScalarField phiXi
(
"phiXi",
phiSt
+ (
- fvc::interpolate(fvc::laplacian(Db, b_)/mgb)*nf
+ fvc::interpolate(rho_)
* fvc::interpolate(Su_*(1.0/(Xi_*Xp_) - (Xi_*Xp_)))*nf
)
);
dimensionedScalar zero
(
"zero",
dimensionSet(2, -6, -2, 0, 0, 0, 0),
scalar(0.0)
);
const volScalarField Gpfi
(
CpfiDot_
* sqrt(max(fvc::grad(rho_)&fvc::grad(p), zero))
/ rho_*b_*(1.0-b_)
+ CpfiCross_
* sqrt(mag(fvc::grad(rho_)^fvc::grad(p)))
/ rho_*b_*(1.0-b_)
);
fvScalarMatrix XiEqn_
(
betav*fvm::ddt(rho_, Xi_)
+ mvConvection.fvmDiv(phi_, Xi_)
+ fvm::div(phiXi, Xi_)
- fvm::Sp(fvc::div(phiXi), Xi_)
==
betav*rho_*(R + Gpfi )
- fvm::Sp(betav*rho_*(R - G), Xi_)
);
XiEqn_.relax();
XiEqn_.solve();
// Correct boundedness of Xi
// ~~~~~~~~~~~~~~~~~~~~~~~~~
Xi_.max(1.0);
Xi_ = min(Xi_, 2.0*XiEq);
// Calculation of Xp generated by obstacles
volScalarField XpEqEta("XpEqEta",XpEqModel_->XiEq());
const volScalarField GpEta("GpEta", XpGModel_->G());
const volScalarField Rp("Rp", GpEta*XpEqEta/(XpEqEta - 0.999));
const volScalarField XpEq
(
"XpEq",
1.0 + (1.0 + (2*XiShapeCoef_)*(0.5 - b_))*(XpEqEta - 1.0)
);
const volScalarField Gpp("Gpp", Rp*(XpEq - 1.0)/XpEq);
fvScalarMatrix XpEqn_
(
betav*fvm::ddt(rho_, Xp_)
+ mvConvection.fvmDiv(phi_, Xp_)
+ fvm::div(phiXi, Xp_)
- fvm::Sp(fvc::div(phiXi), Xp_)
==
betav*rho_*Rp
- fvm::Sp(betav*rho_*(Rp - Gpp), Xp_)
);
XpEqn_.relax();
XpEqn_.solve();
Xp_.max(1.0);
Xp_ = min(Xp_, 20.0*XpEq);
// Calculate Ep
const volScalarField& Lobs = db.lookupObject<volScalarField>("Lobs");
const scalarField Cw(pow(Su_.mesh().V(), 2.0/3.0));
volScalarField LI(Lobs);
LI.primitiveFieldRef() = max(LI.primitiveField(),LOverCw_*sqrt(Cw));
fvScalarMatrix EpEqn_
(
betav*fvm::ddt(rho_, Ep_)
+ mvConvection.fvmDiv(phi_, Ep_)
+ fvm::div(phiXi, Ep_)
- fvm::Sp(fvc::div(phiXi), Ep_)
==
betav*rho_*Gpp*Xp_/LI
- fvm::Sp(betav*rho_*Rp, Ep_)
);
EpEqn_.relax();
EpEqn_.solve();
Ep_.max(0.0);
Ep_.min(100000.0);
}
bool Foam::XiModels::transportTwoEqs::read(const dictionary& XiProperties)
{
XiModel::read(XiProperties);
XiModelCoeffs_.readEntry("XiShapeCoef", XiShapeCoef_);
XiModelCoeffs_.readEntry("CpfiDot", CpfiDot_);
XiModelCoeffs_.readEntry("CpfiCross", CpfiCross_);
XiModelCoeffs_.readEntry("GEtaExp", GEtaExp_);
return true;
}
// ************************************************************************* //

View File

@ -5,20 +5,11 @@ tmp<fv::convectionScheme<scalar>> mvConvection
mesh,
fields,
phi,
mesh.divScheme("div(phi,ft_b_h_hu)")
mesh.divScheme("div(phi,ft_b_ha_hau)")
)
);
rhou = thermo.rhou();
muu = thermo.muu();
volScalarField Db("Db", turbulence->mut());
const volScalarField DbThermal
(
"DbAlpha",
turbulence->alphaEff()
//thermo.alpha() + turbulence->mut()/Prt
);
volScalarField Db("Db", turbulence->muEff());
if (ign.ignited())
{
@ -26,31 +17,30 @@ if (ign.ignited())
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Su = unstrainedLaminarFlameSpeed()();
// Wrinkling due to turbulence
const volScalarField& Xi = flameWrinkling->Xi();
// Wrinkling due to obstacles
const volScalarField& Xp = flameWrinkling->Xp();
// Progress variable
// progress variable
// ~~~~~~~~~~~~~~~~~
c = (1.0 - b);
volScalarField c("c", 1.0 - b);
// Unburnt gas density
// ~~~~~~~~~~~~~~~~~~~
volScalarField rhou(thermo.rhou());
// Calculate flame normal etc.
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~
//volVectorField n(fvc::grad(b));
volVectorField n(fvc::reconstruct(fvc::snGrad(b)*mesh.magSf()));
volScalarField mgb("mgb", mag(n));
volScalarField ddtb("ddtb",fvc::ddt(b));
dimensionedScalar dMgb("dMgb", mgb.dimensions(), SMALL);
{
volScalarField bc(b*c);
dMgb += 1.0e-8*
dMgb += 1.0e-3*
(bc*mgb)().weightedAverage(mesh.V())
/(bc.weightedAverage(mesh.V()) + SMALL);
}
@ -64,7 +54,6 @@ if (ign.ignited())
surfaceScalarField nf("nf", mesh.Sf() & nfVec);
n /= mgb;
#include "StCorr.H"
// Calculate turbulent flame speed flux
@ -75,6 +64,8 @@ if (ign.ignited())
Db = flameWrinkling->Db();
// Create b equation
// ~~~~~~~~~~~~~~~~~
fvScalarMatrix bEqn
(
betav*fvm::ddt(rho, b)
@ -84,7 +75,6 @@ if (ign.ignited())
- fvm::laplacian(Db, b)
==
betav*fvOptions(rho, b)
// + betav*rhou*St*StCorr*mag(fvc::grad(b))
);
@ -92,16 +82,17 @@ if (ign.ignited())
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#include "ignite.H"
// Solve for b
// ~~~~~~~~~~~
bEqn.relax();
fvOptions.constrain(bEqn);
bEqn.solve();
b.max(0.0);
b.min(1.0);
fvOptions.correct(b);
Info<< "min(b) = " << min(b).value() << nl
<< "max(b) = " << max(b).value() << endl;
Info<< "min(b) = " << min(b).value() << endl;
if (composition.contains("ft"))
{
@ -118,14 +109,8 @@ if (ign.ignited())
<< endl;
}
// Correct the flame-wrinkling, smoothing
// Correct the flame-wrinkling
flameWrinkling->correct(mvConvection);
St = Xp*Xi*Su*combustFlag;
if (PDRProperties.getOrDefault("smoothSt", false))
{
const scalar coeff = PDRProperties.get<scalar>("smoothStCoeff");
fvc::smooth(St, coeff);
}
St = Xi*Su;
}

View File

@ -1,2 +1 @@
const volScalarField& psi = thermo.psi();
scalar pMin = thermo.getOrDefault<scalar>("pMin", 0);

View File

@ -1,303 +1,218 @@
Info<< "Reading thermophysical properties\n" << endl;
Info<< "Reading thermophysical properties\n" << endl;
autoPtr<psiuReactionThermo> pThermo
autoPtr<psiuReactionThermo> pThermo
(
psiuReactionThermo::New(mesh)
);
psiuReactionThermo& thermo = pThermo();
thermo.validate(args.executable(), "ha", "ea");
basicSpecieMixture& composition = thermo.composition();
volScalarField rho
(
IOobject
(
psiuReactionThermo::New(mesh)
);
psiuReactionThermo& thermo = pThermo();
thermo.validate(args.executable(), "ha", "ea");
basicMultiComponentMixture& composition = thermo.composition();
"rho",
runTime.timeName(),
mesh,
IOobject::NO_READ,
IOobject::AUTO_WRITE
),
thermo.rho()
);
volScalarField rho
volScalarField& p = thermo.p();
volScalarField& b = composition.Y("b");
Info<< "min(b) = " << min(b).value() << endl;
Info<< "\nReading field U\n" << endl;
volVectorField U
(
IOobject
(
IOobject
(
"rho",
runTime.timeName(),
mesh,
IOobject::NO_READ,
IOobject::AUTO_WRITE
),
thermo.rho()
);
volScalarField rhou
"U",
runTime.timeName(),
mesh,
IOobject::MUST_READ,
IOobject::AUTO_WRITE
),
mesh
);
#include "compressibleCreatePhi.H"
mesh.setFluxRequired(p.name());
Info<< "Creating turbulence model\n" << endl;
autoPtr<compressible::RASModel> turbulence
(
compressible::New<compressible::RASModel>
(
IOobject
(
"rhou",
runTime.timeName(),
mesh,
IOobject::NO_READ,
IOobject::AUTO_WRITE
),
thermo.rhou()
);
volScalarField muu
(
IOobject
(
"muu",
runTime.timeName(),
mesh,
IOobject::NO_READ,
IOobject::AUTO_WRITE
),
thermo.muu()
);
volScalarField& p = thermo.p();
volScalarField& b = composition.Y("b");
volScalarField combustFlag
(
IOobject
(
"combustFlag",
mesh.facesInstance(),
mesh,
IOobject::MUST_READ,
IOobject::NO_WRITE
),
mesh
);
Info<< "Reading fields betav, betai\n" << endl;
volScalarField betav
(
IOobject
(
"betav",
mesh.facesInstance(),
mesh,
IOobject::MUST_READ,
IOobject::NO_WRITE
),
mesh
);
volSymmTensorField betai
(
IOobject
(
"betai",
mesh.facesInstance(),
mesh,
IOobject::MUST_READ,
IOobject::NO_WRITE
),
mesh
);
Info<< "Reading field Bv\n" << endl;
volSymmTensorField Bv
(
IOobject
(
"Bv",
mesh.facesInstance(),
mesh,
IOobject::MUST_READ,
IOobject::NO_WRITE
),
mesh
);
Info<< "Reading fields Nv,nsv\n" << endl;
volScalarField Nv
(
IOobject
(
"Nv",
mesh.facesInstance(),
mesh,
IOobject::MUST_READ,
IOobject::NO_WRITE
),
mesh
);
volSymmTensorField nsv
(
IOobject
(
"nsv",
mesh.facesInstance(),
mesh,
IOobject::MUST_READ,
IOobject::NO_WRITE
),
mesh
);
Info<< "Reading fields Blong\n" << endl;
volSymmTensorField Blong
(
IOobject
(
"Blong",
mesh.facesInstance(),
mesh,
IOobject::MUST_READ,
IOobject::NO_WRITE
),
mesh
);
Info<< "\nCreating field U\n" << endl;
volVectorField U
(
IOobject
(
"U",
runTime.timeName(),
mesh,
IOobject::MUST_READ,
IOobject::AUTO_WRITE
),
mesh
);
#include "compressibleCreatePhi.H"
mesh.setFluxRequired(p.name());
Info<< "Creating turbulence model\n" << endl;
autoPtr<compressible::RASModel> turbulence
(
compressible::New<compressible::RASModel>
(
rho,
U,
phi,
thermo
)
);
#include "createDpdt.H"
#include "createK.H"
Info<< "Creating the unstrained laminar flame speed\n" << endl;
autoPtr<laminarFlameSpeed> unstrainedLaminarFlameSpeed
(
laminarFlameSpeed::New(thermo)
);
Info<< "Reading strained laminar flame speed field Su\n" << endl;
volScalarField Su
(
IOobject
(
"Su",
runTime.timeName(),
mesh,
IOobject::MUST_READ,
IOobject::AUTO_WRITE
),
mesh
);
Info<< "Reading field Lobs\n" << endl;
volScalarField Lobs
(
IOobject
(
"Lobs",
mesh.facesInstance(),
mesh,
IOobject::MUST_READ,
IOobject::NO_WRITE
),
mesh
);
Info<< "Reading field CT\n" << endl;
volSymmTensorField CT
(
IOobject
(
"CT",
mesh.facesInstance(),
mesh,
IOobject::MUST_READ,
IOobject::NO_WRITE
),
mesh
);
IOdictionary PDRProperties
(
IOobject
(
"PDRProperties",
runTime.constant(),
mesh,
IOobject::MUST_READ_IF_MODIFIED,
IOobject::NO_WRITE
)
);
//- Create the drag model
autoPtr<PDRDragModel> drag = PDRDragModel::New
(
PDRProperties,
turbulence,
rho,
U,
phi
);
phi,
thermo
)
);
//- Create the flame-wrinkling model
autoPtr<XiModel> flameWrinkling = XiModel::New
Info<< "Creating the unstrained laminar flame speed\n" << endl;
autoPtr<laminarFlameSpeed> unstrainedLaminarFlameSpeed
(
laminarFlameSpeed::New(thermo)
);
Info<< "Reading strained laminar flame speed field Su\n" << endl;
volScalarField Su
(
IOobject
(
PDRProperties,
thermo,
turbulence,
Su,
rho,
b,
phi
);
"Su",
runTime.timeName(),
mesh,
IOobject::MUST_READ,
IOobject::AUTO_WRITE
),
mesh
);
Info<< "Calculating turbulent flame speed field St\n" << endl;
volScalarField St
Info<< "Reading field betav\n" << endl;
volScalarField betav
(
IOobject
(
IOobject
(
"St",
runTime.timeName(),
mesh,
IOobject::NO_READ,
IOobject::AUTO_WRITE
),
flameWrinkling->Xi()*Su
);
"betav",
mesh.facesInstance(),
mesh,
IOobject::MUST_READ,
IOobject::NO_WRITE
),
mesh
);
multivariateSurfaceInterpolationScheme<scalar>::fieldTable fields;
if (composition.contains("ft"))
{
fields.add(composition.Y("ft"));
}
fields.add(b);
fields.add(thermo.he());
fields.add(thermo.heu());
flameWrinkling->addXi(fields);
#include "createMRF.H"
#include "createFvOptions.H"
volScalarField c
Info<< "Reading field Lobs\n" << endl;
volScalarField Lobs
(
IOobject
(
IOobject
(
"c",
runTime.timeName(),
mesh,
IOobject::NO_READ,
IOobject::NO_WRITE
),
scalar(1) - b
);
"Lobs",
mesh.facesInstance(),
mesh,
IOobject::MUST_READ,
IOobject::NO_WRITE
),
mesh
);
Info<< "Reading field CT\n" << endl;
volSymmTensorField CT
(
IOobject
(
"CT",
mesh.facesInstance(),
mesh,
IOobject::MUST_READ,
IOobject::NO_WRITE
),
mesh
);
Info<< "Reading field Nv\n" << endl;
volScalarField Nv
(
IOobject
(
"Nv",
mesh.facesInstance(),
mesh,
IOobject::MUST_READ,
IOobject::NO_WRITE
),
mesh
);
Info<< "Reading field nsv\n" << endl;
volSymmTensorField nsv
(
IOobject
(
"nsv",
mesh.facesInstance(),
mesh,
IOobject::MUST_READ,
IOobject::NO_WRITE
),
mesh
);
IOdictionary PDRProperties
(
IOobject
(
"PDRProperties",
runTime.constant(),
mesh,
IOobject::MUST_READ_IF_MODIFIED,
IOobject::NO_WRITE
)
);
//- Create the drag model
autoPtr<PDRDragModel> drag = PDRDragModel::New
(
PDRProperties,
*turbulence,
rho,
U,
phi
);
//- Create the flame-wrinkling model
autoPtr<XiModel> flameWrinkling = XiModel::New
(
PDRProperties,
thermo,
*turbulence,
Su,
rho,
b,
phi
);
Info<< "Calculating turbulent flame speed field St\n" << endl;
volScalarField St
(
IOobject
(
"St",
runTime.timeName(),
mesh,
IOobject::NO_READ,
IOobject::AUTO_WRITE
),
flameWrinkling->Xi()*Su
);
multivariateSurfaceInterpolationScheme<scalar>::fieldTable fields;
if (composition.contains("ft"))
{
fields.add(composition.Y("ft"));
}
fields.add(b);
fields.add(thermo.he());
fields.add(thermo.heu());
flameWrinkling->addXi(fields);
#include "createDpdt.H"
#include "createK.H"
#include "createMRF.H"
#include "createFvOptions.H"

View File

@ -5,8 +5,7 @@
\\ / A nd | www.openfoam.com
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2011-2012 OpenFOAM Foundation
Copyright (C) 2021 OpenCFD Ltd.
Copyright (C) 2011-2017 OpenFOAM Foundation
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -48,34 +47,6 @@ namespace laminarFlameSpeedModels
}
// * * * * * * * * * * * * * * * Local Functions * * * * * * * * * * * * * * //
namespace Foam
{
static void readPolynomialCoeffs
(
Polynomial<7>& coeffs,
const word& keyword,
const dictionary& dict
)
{
{
coeffs[0] = dict.get<scalar>(keyword + "0");
coeffs[1] = dict.get<scalar>(keyword + "1");
coeffs[2] = dict.get<scalar>(keyword + "2");
coeffs[3] = dict.get<scalar>(keyword + "3");
coeffs[4] = dict.get<scalar>(keyword + "4");
coeffs[5] = dict.get<scalar>(keyword + "5");
coeffs[6] = dict.get<scalar>(keyword + "6");
}
// TBD: support direct reading of all coeffs?
}
} // End namespace Foam
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::laminarFlameSpeedModels::SCOPE::polynomial::polynomial
@ -104,22 +75,35 @@ Foam::laminarFlameSpeedModels::SCOPE::SCOPE
(
dictionary
(
IFstream(dict.get<fileName>("fuelFile"))()
).subDict(typeName + "Coeffs")
IFstream
(
dict.get<fileName>("fuelFile")
)()
).optionalSubDict(typeName + "Coeffs")
),
LFL_
(
coeffsDict_.getCompat<scalar>
(
"lowerFlammabilityLimit",
{{"lowerFlamabilityLimit", 1712}}
)
),
UFL_
(
coeffsDict_.getCompat<scalar>
(
"upperFlammabilityLimit",
{{"upperFlamabilityLimit", 1712}}
)
),
LFL_(coeffsDict_.get<scalar>("lowerFlamabilityLimit")),
UFL_(coeffsDict_.get<scalar>("upperFlamabilityLimit")),
SuPolyL_(coeffsDict_.subDict("lowerSuPolynomial")),
SuPolyU_(coeffsDict_.subDict("upperSuPolynomial")),
Texp_(),
pexp_(),
CIn_(coeffsDict_.getOrDefault<scalar>("CIn", 0)),
Texp_(coeffsDict_.get<scalar>("Texp")),
pexp_(coeffsDict_.get<scalar>("pexp")),
MaPolyL_(coeffsDict_.subDict("lowerMaPolynomial")),
MaPolyU_(coeffsDict_.subDict("upperMaPolynomial"))
{
readPolynomialCoeffs(Texp_, "Texp", coeffsDict_);
readPolynomialCoeffs(pexp_, "pexp", coeffsDict_);
SuPolyL_.ll = max(SuPolyL_.ll, LFL_) + SMALL;
SuPolyU_.ul = min(SuPolyU_.ul, UFL_) - SMALL;
@ -132,7 +116,7 @@ Foam::laminarFlameSpeedModels::SCOPE::SCOPE
if (debug)
{
Info<< "phi Su (T = Tref, p = pref)" << endl;
const label n = 200;
label n = 200;
for (int i=0; i<n; i++)
{
scalar phi = (2.0*i)/n;
@ -156,7 +140,7 @@ inline Foam::scalar Foam::laminarFlameSpeedModels::SCOPE::polyPhi
const polynomial& a
)
{
const scalar x = phi - 1.0;
scalar x = phi - 1.0;
return
a[0]
@ -211,34 +195,28 @@ inline Foam::scalar Foam::laminarFlameSpeedModels::SCOPE::SuRef
}
}
inline Foam::scalar Foam::laminarFlameSpeedModels::SCOPE::Ma
(
scalar phi
) const
{
if (phi < LFL_ || phi > UFL_)
if (phi < MaPolyL_.ll)
{
// Return 0 beyond the flamibility limits
return scalar(0);
}
else if (phi < MaPolyL_.ll)
{
// Use linear interpolation between the low end of the
// lower polynomial and the lower flammability limit
return MaPolyL_.llv*(phi - LFL_)/(MaPolyL_.ll - LFL_);
// Beyond the lower limit assume Ma is constant
return MaPolyL_.llv;
}
else if (phi > MaPolyU_.ul)
{
// Use linear interpolation between the upper end of the
// upper polynomial and the upper flammability limit
return MaPolyU_.ulv*(UFL_ - phi)/(UFL_ - MaPolyU_.ul);
// Beyond the upper limit assume Ma is constant
return MaPolyU_.ulv;
}
else if (phi < MaPolyL_.lu)
else if (phi < SuPolyL_.lu)
{
// Evaluate the lower polynomial
return polyPhi(phi, MaPolyL_);
}
else if (phi > MaPolyU_.lu)
else if (phi > SuPolyU_.lu)
{
// Evaluate the upper polynomial
return polyPhi(phi, MaPolyU_);
@ -263,13 +241,10 @@ inline Foam::scalar Foam::laminarFlameSpeedModels::SCOPE::Su0pTphi
scalar phi
) const
{
constexpr scalar Tref = 300.0;
constexpr scalar pRef = 1.013e5;
static const scalar Tref = 300.0;
static const scalar pRef = 1.013e5;
const scalar Texp = Texp_.value(phi-1.0);
const scalar pexp = pexp_.value(phi-1.0);
return SuRef(phi)*pow((Tu/Tref), Texp)*pow((p/pRef), pexp);
return SuRef(phi)*pow((Tu/Tref), Texp_)*pow((p/pRef), pexp_);
}
@ -280,29 +255,35 @@ Foam::tmp<Foam::volScalarField> Foam::laminarFlameSpeedModels::SCOPE::Su0pTphi
scalar phi
) const
{
auto tSu0 = tmp<volScalarField>::New
tmp<volScalarField> tSu0
(
IOobject
new volScalarField
(
"Su0",
p.time().timeName(),
p.db(),
IOobject::NO_READ,
IOobject::NO_WRITE
),
p.mesh(),
dimensionedScalar(dimVelocity, Zero)
IOobject
(
"Su0",
p.time().timeName(),
p.db(),
IOobject::NO_READ,
IOobject::NO_WRITE
),
p.mesh(),
dimensionedScalar(dimVelocity, Zero)
)
);
auto& Su0 = tSu0.ref();
volScalarField& Su0 = tSu0.ref();
forAll(Su0, celli)
{
Su0[celli] = Su0pTphi(p[celli], Tu[celli], phi);
}
forAll(Su0.boundaryField(), patchi)
volScalarField::Boundary& Su0Bf = Su0.boundaryFieldRef();
forAll(Su0Bf, patchi)
{
scalarField& Su0p = Su0.boundaryFieldRef()[patchi];
scalarField& Su0p = Su0Bf[patchi];
const scalarField& pp = p.boundaryField()[patchi];
const scalarField& Tup = Tu.boundaryField()[patchi];
@ -323,29 +304,35 @@ Foam::tmp<Foam::volScalarField> Foam::laminarFlameSpeedModels::SCOPE::Su0pTphi
const volScalarField& phi
) const
{
auto tSu0 = tmp<volScalarField>::New
tmp<volScalarField> tSu0
(
IOobject
new volScalarField
(
"Su0",
p.time().timeName(),
p.db(),
IOobject::NO_READ,
IOobject::NO_WRITE
),
p.mesh(),
dimensionedScalar(dimVelocity, Zero)
IOobject
(
"Su0",
p.time().timeName(),
p.db(),
IOobject::NO_READ,
IOobject::NO_WRITE
),
p.mesh(),
dimensionedScalar(dimVelocity, Zero)
)
);
auto& Su0 = tSu0.ref();
volScalarField& Su0 = tSu0.ref();
forAll(Su0, celli)
{
Su0[celli] = Su0pTphi(p[celli], Tu[celli], phi[celli]);
}
forAll(Su0.boundaryField(), patchi)
volScalarField::Boundary& Su0Bf = Su0.boundaryFieldRef();
forAll(Su0Bf, patchi)
{
scalarField& Su0p = Su0.boundaryFieldRef()[patchi];
scalarField& Su0p = Su0Bf[patchi];
const scalarField& pp = p.boundaryField()[patchi];
const scalarField& Tup = Tu.boundaryField()[patchi];
const scalarField& phip = phi.boundaryField()[patchi];
@ -366,40 +353,40 @@ Foam::tmp<Foam::volScalarField> Foam::laminarFlameSpeedModels::SCOPE::Su0pTphi
}
Foam::scalar Foam::laminarFlameSpeedModels::SCOPE::CIn() const noexcept
{
return CIn_ ;
}
Foam::tmp<Foam::volScalarField> Foam::laminarFlameSpeedModels::SCOPE::Ma
(
const volScalarField& phi
) const
{
auto tMa = tmp<volScalarField>::New
tmp<volScalarField> tMa
(
IOobject
new volScalarField
(
"Ma",
phi.time().timeName(),
phi.db(),
IOobject::NO_READ,
IOobject::NO_WRITE
),
phi.mesh(),
dimensionedScalar(dimless, Zero)
IOobject
(
"Ma",
phi.time().timeName(),
phi.db(),
IOobject::NO_READ,
IOobject::NO_WRITE
),
phi.mesh(),
dimensionedScalar(dimless, Zero)
)
);
auto& ma = tMa.ref();
volScalarField& ma = tMa.ref();
forAll(ma, celli)
{
ma[celli] = Ma(phi[celli]);
}
forAll(ma.boundaryField(), patchi)
volScalarField::Boundary& maBf = ma.boundaryFieldRef();
forAll(maBf, patchi)
{
scalarField& map = ma.boundaryFieldRef()[patchi];
scalarField& map = maBf[patchi];
const scalarField& phip = phi.boundaryField()[patchi];
forAll(map, facei)
@ -423,8 +410,7 @@ Foam::laminarFlameSpeedModels::SCOPE::Ma() const
(
dimensionedScalar
(
"stoichiometricAirFuelMassRatio",
psiuReactionThermo_
"stoichiometricAirFuelMassRatio", dimless, psiuReactionThermo_
)*ft/(scalar(1) - ft)
);
}
@ -432,18 +418,21 @@ Foam::laminarFlameSpeedModels::SCOPE::Ma() const
{
const fvMesh& mesh = psiuReactionThermo_.p().mesh();
return tmp<volScalarField>::New
return tmp<volScalarField>
(
IOobject
new volScalarField
(
"Ma",
mesh.time().timeName(),
IOobject
(
"Ma",
mesh.time().timeName(),
mesh,
IOobject::NO_READ,
IOobject::NO_WRITE
),
mesh,
IOobject::NO_READ,
IOobject::NO_WRITE
),
mesh,
dimensionedScalar("Ma", dimless, Ma(equivalenceRatio_))
dimensionedScalar("Ma", dimless, Ma(equivalenceRatio_))
)
);
}
}
@ -462,8 +451,7 @@ Foam::laminarFlameSpeedModels::SCOPE::operator()() const
psiuReactionThermo_.Tu(),
dimensionedScalar
(
"stoichiometricAirFuelMassRatio",
psiuReactionThermo_
"stoichiometricAirFuelMassRatio", dimless, psiuReactionThermo_
)*ft/(scalar(1) - ft)
);
}

View File

@ -6,7 +6,6 @@
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2011-2012 OpenFOAM Foundation
Copyright (C) 2021 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -66,7 +65,6 @@ SourceFiles
#define SCOPE_H
#include "laminarFlameSpeed.H"
#include "Polynomial.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
@ -107,7 +105,7 @@ class SCOPE
scalar lu;
//- Construct from dictionary
explicit polynomial(const dictionary& polyDict);
polynomial(const dictionary& polyDict);
};
@ -125,14 +123,11 @@ class SCOPE
//- Upper Su polynomial
polynomial SuPolyU_;
//- Temperature correction exponents
Polynomial<7> Texp_;
//- Temperature correction exponent
scalar Texp_;
//- Pressure correction exponents
Polynomial<7> pexp_;
//- Additional coefficient
scalar CIn_;
//- Pressure correction exponent
scalar pexp_;
//- Lower Ma polynomial
polynomial MaPolyL_;
@ -141,25 +136,25 @@ class SCOPE
polynomial MaPolyU_;
// Private Member Functions
// Private member functions
//- Polynomial evaluated from the given equivalence ratio
//- and polynomial coefficients
// and polynomial coefficients
static inline scalar polyPhi(scalar phi, const polynomial& a);
//- Laminar flame speed evaluated from the given equivalence ratio
//- at the reference temperature and pressure
// at the reference temperature and pressure
inline scalar SuRef(scalar phi) const;
//- Markstein evaluated from the given equivalence ratio
inline scalar Ma(scalar phi) const;
//- Laminar flame speed evaluated from the given equivalence ratio
//- corrected for temperature and pressure dependence
// corrected for temperature and pressure dependence
inline scalar Su0pTphi(scalar p, scalar Tu, scalar phi) const;
//- Laminar flame speed evaluated from the given uniform
//- equivalence ratio corrected for temperature and pressure dependence
// equivalence ratio corrected for temperature and pressure dependence
tmp<volScalarField> Su0pTphi
(
const volScalarField& p,
@ -168,7 +163,7 @@ class SCOPE
) const;
//- Laminar flame speed evaluated from the given equivalence ratio
//- distribution corrected for temperature and pressure dependence
// distribution corrected for temperature and pressure dependence
tmp<volScalarField> Su0pTphi
(
const volScalarField& p,
@ -177,14 +172,13 @@ class SCOPE
) const;
//- Return the Markstein number
//- evaluated from the given equivalence ratio
// evaluated from the given equivalence ratio
tmp<volScalarField> Ma(const volScalarField& phi) const;
//- No copy construct
SCOPE(const SCOPE&) = delete;
//- Construct as copy (not implemented)
SCOPE(const SCOPE&);
//- No copy assignment
void operator=(const SCOPE&) = delete;
void operator=(const SCOPE&);
public:
@ -197,8 +191,8 @@ public:
//- Construct from dictionary and psiuReactionThermo
SCOPE
(
const dictionary& dict,
const psiuReactionThermo& ct
const dictionary&,
const psiuReactionThermo&
);
@ -208,9 +202,6 @@ public:
// Member functions
//- Return CIn
scalar CIn() const noexcept;
//- Return the Markstein number
tmp<volScalarField> Ma() const;

View File

@ -1,7 +1,6 @@
rho = thermo.rho();
volScalarField rAU(1.0/UEqn.A());
volVectorField HbyA(constrainHbyA(invA & UEqn.H(), U, p));
if (pimple.transonic())
@ -9,7 +8,12 @@ if (pimple.transonic())
surfaceScalarField phid
(
"phid",
fvc::interpolate(psi)*(fvc::flux(HbyA))
fvc::interpolate(psi)
*(
fvc::flux(HbyA)
+ fvc::interpolate(rho*rAU)*fvc::ddtCorr(rho, U, phi)
/fvc::interpolate(rho)
)
);
while (pimple.correctNonOrthogonal())
@ -36,7 +40,10 @@ else
surfaceScalarField phiHbyA
(
"phiHbyA",
fvc::flux(rho*HbyA)
(
fvc::flux(rho*HbyA)
+ fvc::interpolate(rho*rAU)*fvc::ddtCorr(rho, U, phi)
)
);
while (pimple.correctNonOrthogonal())
@ -59,8 +66,6 @@ else
}
}
p.max(pMin);
#include "rhoEqn.H"
#include "continuityErrs.H"

View File

@ -1,49 +0,0 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | www.openfoam.com
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2011-2015 OpenFOAM Foundation
Copyright (C) 2021 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
Global
readTimeControls
Description
Read the control parameters used by setDeltaT.
Modified for PDRFoam to include maxDeltaTRatio.
\*---------------------------------------------------------------------------*/
const bool adjustTimeStep =
runTime.controlDict().getOrDefault("adjustTimeStep", false);
scalar maxCo =
runTime.controlDict().getOrDefault<scalar>("maxCo", 1);
scalar maxDeltaT =
runTime.controlDict().getOrDefault<scalar>("maxDeltaT", GREAT);
scalar maxDeltaTRatio =
runTime.controlDict().getOrDefault<scalar>("maxDeltaTRatio", 1.2);
// ************************************************************************* //

View File

@ -1,3 +1,38 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | www.openfoam.com
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2011 OpenFOAM Foundation
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
Global
rhoEqn
Description
Solve the continuity for density.
\*---------------------------------------------------------------------------*/
{
solve(betav*fvm::ddt(rho) + fvc::div(phi));
}
// ************************************************************************* //

View File

@ -36,8 +36,7 @@ Description
if (adjustTimeStep)
{
scalar maxDeltaTFact = maxCo/(CoNum + StCoNum + SMALL);
scalar deltaTFact =
min(min(maxDeltaTFact, 1.0 + 0.1*maxDeltaTFact), maxDeltaTRatio);
scalar deltaTFact = min(min(maxDeltaTFact, 1.0 + 0.1*maxDeltaTFact), 1.2);
runTime.setDeltaT
(

View File

@ -6,7 +6,6 @@
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2011-2017 OpenFOAM Foundation
Copyright (C) 2020 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -145,7 +144,9 @@ int main(int argc, char *argv[])
runTime.write();
runTime.printExecutionTime(Info);
Info<< "ExecutionTime = " << runTime.elapsedCpuTime() << " s"
<< " ClockTime = " << runTime.elapsedClockTime() << " s"
<< nl << endl;
}
Info<< "End\n" << endl;

View File

@ -6,13 +6,11 @@ EXE_INC = \
-I$(LIB_SRC)/thermophysicalModels/specie/lnInclude \
-I$(LIB_SRC)/thermophysicalModels/reactionThermo/lnInclude \
-I$(LIB_SRC)/transportModels/compressible/lnInclude \
-I$(LIB_SRC)/thermophysicalModels/chemistryModel/lnInclude \
-I$(LIB_SRC)/thermophysicalModels/thermophysicalProperties/lnInclude
-I$(LIB_SRC)/thermophysicalModels/chemistryModel/lnInclude
EXE_LIBS = \
-lfiniteVolume \
-lmeshTools \
-lfluidThermophysicalModels \
-lreactionThermophysicalModels \
-lchemistryModel \
-lthermophysicalProperties
-lchemistryModel

View File

@ -93,8 +93,8 @@ int main(int argc, char *argv[])
runTime.printExecutionTime(Info);
}
Info<< "Number of steps = " << runTime.timeIndex() << nl;
Info<< "End\n" << endl;
Info << "Number of steps = " << runTime.timeIndex() << endl;
Info << "End" << nl << endl;
return 0;
}

View File

@ -130,7 +130,7 @@ int main(int argc, char *argv[])
runTime.printExecutionTime(Info);
}
Info<< "End\n" << endl;
Info<< "End" << endl;
return 0;
}

View File

@ -1,6 +1,5 @@
#!/bin/sh
cd "${0%/*}" || exit # Run from this directory
#------------------------------------------------------------------------------
wclean libso BCs
wclean

View File

@ -1,12 +1,7 @@
#!/bin/sh
cd "${0%/*}" || exit # Run from this directory
. ${WM_PROJECT_DIR:?}/wmake/scripts/AllwmakeParseArguments
#------------------------------------------------------------------------------
(
wmake $targetType BCs \
&& wmake $targetType \
&& wmake $targetType rhoCentralDyMFoam \
)
(wmake $targetType BCs && wmake $targetType && wmake $targetType rhoCentralDyMFoam)
#------------------------------------------------------------------------------

View File

@ -44,7 +44,11 @@ SourceFiles
namespace Foam
{
// Forward Declarations
// Forward declaration of classes
class Istream;
class Ostream;
// Forward declaration of friend functions and operators
class magnet;
Istream& operator>>(Istream&, magnet&);
Ostream& operator<<(Ostream&, const magnet&);

View File

@ -14,9 +14,7 @@ EXE_INC = \
-I$(LIB_SRC)/thermophysicalModels/radiation/lnInclude \
-I$(LIB_SRC)/TurbulenceModels/turbulenceModels/lnInclude \
-I$(LIB_SRC)/TurbulenceModels/compressible/lnInclude \
-I$(LIB_SRC)/sampling/lnInclude \
-I$(LIB_SRC)/regionModels/regionModel/lnInclude \
-I$(LIB_SRC)/regionFaModels/lnInclude
-I$(LIB_SRC)/regionModels/regionModel/lnInclude
EXE_LIBS = \
-lfiniteVolume \
@ -30,8 +28,4 @@ EXE_LIBS = \
-lturbulenceModels \
-lcompressibleTurbulenceModels \
-lradiationModels \
-lfvOptions \
-lfaOptions \
-lregionModels \
-lsampling \
-lregionFaModels
-lregionModels

View File

@ -1,11 +1,11 @@
phaseSystem = $(LIB_SRC)/phaseSystemModels/reactingEuler
EXE_INC = \
-I.. \
-I$(FOAM_SOLVERS)/multiphase/reactingTwoPhaseEulerFoam \
-I${phaseSystem}/twoPhaseSystem/lnInclude \
-I${phaseSystem}/twoPhaseCompressibleTurbulenceModels/lnInclude \
-I${phaseSystem}/multiphaseSystem/lnInclude \
-I$(FOAM_SOLVERS)/multiphase/reactingEulerFoam/reactingTwoPhaseEulerFoam \
-I$(LIB_SRC)/phaseSystemModels/reactingEulerFoam/reactingTwoPhaseEulerFoam/twoPhaseSystem/lnInclude \
-I$(LIB_SRC)/phaseSystemModels/reactingEulerFoam/reactingTwoPhaseEulerFoam/twoPhaseCompressibleTurbulenceModels/lnInclude \
-I$(LIB_SRC)/phaseSystemModels/reactingEulerFoam/phaseSystems/lnInclude \
-I$(LIB_SRC)/phaseSystemModels/reactingEulerFoam/interfacialModels/lnInclude \
-I$(LIB_SRC)/phaseSystemModels/reactingEulerFoam/interfacialCompositionModels/lnInclude \
-I./fluid \
-I../solid \
-I../fluid \
@ -23,17 +23,18 @@ EXE_INC = \
-I$(LIB_SRC)/TurbulenceModels/phaseCompressible/lnInclude \
-I$(LIB_SRC)/regionModels/regionModel/lnInclude
EXE_LIBS = \
-lfiniteVolume \
-lfvOptions \
-lmeshTools \
-lsampling \
-lcompressibleTransportModels \
-lfluidThermophysicalModels \
-lspecie \
-lsolidThermo \
-ltwoPhaseReactingTurbulenceModels \
-lmeshTools \
-lfiniteVolume \
-lfvOptions \
-lradiationModels \
-lregionModels \
-lreactingMultiphaseSystem \
-lsampling \
-lreactingTwoPhaseSystem \
-ltwoPhaseReactingTurbulenceModels
-lreactingPhaseSystem

View File

@ -1,3 +0,0 @@
solidFoam.C
EXE = $(FOAM_APPBIN)/solidFoam

View File

@ -1,24 +0,0 @@
EXE_INC = \
-I$(LIB_SRC)/finiteVolume/lnInclude \
-I$(LIB_SRC)/meshTools/lnInclude \
-I$(LIB_SRC)/dynamicMesh/lnInclude \
-I$(LIB_SRC)/dynamicFvMesh/lnInclude \
-I$(LIB_SRC)/sampling/lnInclude \
-I$(LIB_SRC)/transportModels/compressible/lnInclude \
-I$(LIB_SRC)/thermophysicalModels/basic/lnInclude \
-I$(LIB_SRC)/thermophysicalModels/solidThermo/lnInclude \
-I$(LIB_SRC)/thermophysicalModels/radiation/lnInclude
EXE_LIBS = \
-lfiniteVolume \
-lfvOptions \
-lmeshTools \
-lsampling \
-ldynamicMesh \
-ldynamicFvMesh \
-ltopoChangerFvMesh \
-lcompressibleTransportModels \
-lfluidThermophysicalModels \
-lsolidThermo \
-lradiationModels \
-lspecie

View File

@ -1,4 +0,0 @@
const volScalarField& rho = trho();
volScalarField& h = thermo.he();
const volScalarField& betav = *betavPtr;

View File

@ -1,94 +0,0 @@
Info<< "Reading thermophysical properties\n" << endl;
autoPtr<solidThermo> pThermo(solidThermo::New(mesh));
solidThermo& thermo = pThermo();
tmp<volScalarField> trho = thermo.rho();
autoPtr<coordinateSystem> coordinatesPtr;
autoPtr<volSymmTensorField> taniAlpha;
if (!thermo.isotropic())
{
Info<< "Adding coordinateSystem\n" << endl;
coordinatesPtr = coordinateSystem::New
(
mesh,
thermo,
coordinateSystem::typeName_()
);
tmp<volVectorField> tkappaByCp = thermo.Kappa()/thermo.Cp();
taniAlpha.reset
(
new volSymmTensorField
(
IOobject
(
"Anialpha",
runTime.timeName(),
mesh,
IOobject::NO_READ,
IOobject::NO_WRITE
),
mesh,
dimensionedSymmTensor(tkappaByCp().dimensions(), Zero),
zeroGradientFvPatchSymmTensorField::typeName
)
);
volSymmTensorField& aniAlpha = *taniAlpha;
aniAlpha.primitiveFieldRef() =
coordinatesPtr->transformPrincipal
(
mesh.cellCentres(),
tkappaByCp()
);
aniAlpha.correctBoundaryConditions();
}
IOobject betavSolidIO
(
"betavSolid",
runTime.timeName(),
mesh,
IOobject::MUST_READ,
IOobject::AUTO_WRITE
);
autoPtr<volScalarField> betavPtr;
if (betavSolidIO.typeHeaderOk<volScalarField>(true))
{
betavPtr.reset
(
new volScalarField
(
betavSolidIO,
mesh
)
);
}
else
{
betavPtr.reset
(
new volScalarField
(
IOobject
(
"betavSolid",
runTime.timeName(),
mesh,
IOobject::NO_READ,
IOobject::NO_WRITE
),
mesh,
dimensionedScalar("1", dimless, scalar(1))
)
);
}
#include "createRadiationModel.H"
#include "createFvOptions.H"

View File

@ -1,38 +0,0 @@
{
fvScalarMatrix hEqn
(
fvm::ddt(betav*rho, h)
- (
thermo.isotropic()
? fvm::laplacian(betav*thermo.alpha(), h, "laplacian(alpha,h)")
: fvm::laplacian(betav*taniAlpha(), h, "laplacian(alpha,h)")
)
==
fvOptions(rho, h)
);
if (mesh.changing())
{
surfaceScalarField phihMesh
(
fvc::interpolate(betav*rho*h)*mesh.phi()
);
hEqn -= fvc::div(phihMesh);
}
hEqn.relax();
fvOptions.constrain(hEqn);
hEqn.solve(); //mesh.solver(h.select(finalIter)));
fvOptions.correct(h);
thermo.correct();
Info<< "Min/max T:" << min(thermo.T()).value() << ' '
<< max(thermo.T()).value() << endl;
radiation->correct();
}

View File

@ -1,121 +0,0 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | www.openfoam.com
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2020 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
Application
solidFoam
Group
grpHeatTransferSolvers
Description
Solver for energy transport and thermodynamics on a solid.
\*---------------------------------------------------------------------------*/
#include "fvCFD.H"
#include "dynamicFvMesh.H"
#include "solidThermo.H"
#include "radiationModel.H"
#include "fvOptions.H"
#include "simpleControl.H"
#include "pimpleControl.H"
#include "coordinateSystem.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
int main(int argc, char *argv[])
{
argList::addNote
(
"Solver for energy transport and thermodynamics on a solid"
);
#define NO_CONTROL
#include "postProcess.H"
#include "addCheckCaseOptions.H"
#include "setRootCaseLists.H"
#include "createTime.H"
#include "createDynamicFvMesh.H"
#include "createFields.H"
#include "createFieldRefs.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
Info<< "\nEvolving thermodynamics\n" << endl;
if (mesh.solutionDict().found("SIMPLE"))
{
simpleControl simple(mesh);
while (simple.loop())
{
Info<< "Time = " << runTime.timeName() << nl << endl;
while (simple.correctNonOrthogonal())
{
#include "hEqn.H"
}
runTime.write();
runTime.printExecutionTime(Info);
}
}
else
{
pimpleControl pimple(mesh);
while (runTime.run())
{
++runTime;
Info<< "Time = " << runTime.timeName() << nl << endl;
while (pimple.loop())
{
if (pimple.firstIter())
{
mesh.update();
}
while (pimple.correct())
{
#include "hEqn.H"
}
}
runTime.write();
runTime.printExecutionTime(Info);
}
}
Info<< "End\n" << endl;
return 0;
}
// ************************************************************************* //

View File

@ -75,10 +75,9 @@ int main(int argc, char *argv[])
// Compute all sensitivities
om.computeSensitivities();
}
Info<< "End\n" << endl;
return 0;
return(0);
}

View File

@ -1,6 +1,5 @@
#!/bin/sh
cd "${0%/*}" || exit # Run from this directory
#------------------------------------------------------------------------------
wclean libso DPMTurbulenceModels

View File

@ -1,6 +1,7 @@
#!/bin/sh
cd "${0%/*}" || exit # Run from this directory
. ${WM_PROJECT_DIR:?}/wmake/scripts/AllwmakeParseArguments
#------------------------------------------------------------------------------
wmake $targetType DPMTurbulenceModels

View File

@ -6,7 +6,6 @@
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2017 OpenFOAM Foundation
Copyright (C) 2020 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -37,13 +36,13 @@ Description
#include "fvCFD.H"
#include "dynamicFvMesh.H"
#include "singlePhaseTransportModel.H"
#include "DPMIncompressibleTurbulenceModel.H"
#include "PhaseIncompressibleTurbulenceModel.H"
#include "pimpleControl.H"
#include "CorrectPhi.H"
#ifdef MPPIC
#include "basicKinematicCloud.H"
#define basicKinematicTypeCloud basicKinematicCloud
#include "basicKinematicMPPICCloud.H"
#define basicKinematicTypeCloud basicKinematicMPPICCloud
#else
#include "basicKinematicCollidingCloud.H"
#define basicKinematicTypeCloud basicKinematicCollidingCloud
@ -111,6 +110,7 @@ int main(int argc, char *argv[])
continuousPhaseTransport.correct();
muc = rhoc*continuousPhaseTransport.nu();
Info<< "Evolving " << kinematicCloud.name() << endl;
kinematicCloud.evolve();
// Update continuous phase volume fraction field

View File

@ -1,7 +1,7 @@
EXE_INC = \
-I.. \
-I../.. \
-I../../DPMTurbulenceModels \
-I../DPMTurbulenceModels/lnInclude \
-I$(LIB_SRC)/finiteVolume/lnInclude \
-I$(LIB_SRC)/meshTools/lnInclude \
-I$(LIB_SRC)/lagrangian/basic/lnInclude \

View File

@ -1,6 +1,6 @@
EXE_INC = \
-I.. \
-I../DPMTurbulenceModels \
-I../DPMTurbulenceModels/lnInclude \
-I$(LIB_SRC)/finiteVolume/lnInclude \
-I$(LIB_SRC)/meshTools/lnInclude \
-I$(LIB_SRC)/lagrangian/basic/lnInclude \

View File

@ -6,7 +6,6 @@
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2013-2016 OpenFOAM Foundation
Copyright (C) 2020 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -39,12 +38,12 @@ Description
#include "fvCFD.H"
#include "singlePhaseTransportModel.H"
#include "DPMIncompressibleTurbulenceModel.H"
#include "PhaseIncompressibleTurbulenceModel.H"
#include "pimpleControl.H"
#ifdef MPPIC
#include "basicKinematicCloud.H"
#define basicKinematicTypeCloud basicKinematicCloud
#include "basicKinematicMPPICCloud.H"
#define basicKinematicTypeCloud basicKinematicMPPICCloud
#else
#include "basicKinematicCollidingCloud.H"
#define basicKinematicTypeCloud basicKinematicCollidingCloud
@ -118,12 +117,6 @@ int main(int argc, char *argv[])
cloudVolSUSu.correctBoundaryConditions();
cloudSU.source() = Zero;
// cloudVolSUSu.primitiveFieldRef() =
// (cloudSU.diag()*Uc() - cloudSU.source())/mesh.V();
// cloudVolSUSu.correctBoundaryConditions();
// cloudSU.source() = cloudSU.diag()*Uc();
// --- Pressure-velocity PIMPLE corrector loop
while (pimple.loop())
{

View File

@ -1,186 +0,0 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | www.openfoam.com
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2020 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
\*---------------------------------------------------------------------------*/
#include "DPMIncompressibleTurbulenceModel.H"
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
template<class TransportModel>
Foam::DPMIncompressibleTurbulenceModel<TransportModel>::
DPMIncompressibleTurbulenceModel
(
const word& type,
const volScalarField& alpha,
const geometricOneField& rho,
const volVectorField& U,
const surfaceScalarField& alphaRhoPhi,
const surfaceScalarField& phi,
const TransportModel& transportModel,
const word& propertiesName
)
:
TurbulenceModel
<
volScalarField,
geometricOneField,
incompressibleTurbulenceModel,
TransportModel
>
(
alpha,
rho,
U,
alphaRhoPhi,
phi,
transportModel,
propertiesName
)
{}
// * * * * * * * * * * * * * * * * * Selectors * * * * * * * * * * * * * * * //
template<class TransportModel>
Foam::autoPtr<Foam::DPMIncompressibleTurbulenceModel<TransportModel>>
Foam::DPMIncompressibleTurbulenceModel<TransportModel>::New
(
const volScalarField& alpha,
const volVectorField& U,
const surfaceScalarField& alphaRhoPhi,
const surfaceScalarField& phi,
const TransportModel& transportModel,
const word& propertiesName
)
{
return autoPtr<DPMIncompressibleTurbulenceModel>
(
static_cast<DPMIncompressibleTurbulenceModel*>(
TurbulenceModel
<
volScalarField,
geometricOneField,
incompressibleTurbulenceModel,
TransportModel
>::New
(
alpha,
geometricOneField(),
U,
alphaRhoPhi,
phi,
transportModel,
propertiesName
).ptr())
);
}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
template<class TransportModel>
Foam::tmp<Foam::volScalarField>
Foam::DPMIncompressibleTurbulenceModel<TransportModel>::pPrime() const
{
return tmp<volScalarField>::New
(
IOobject
(
IOobject::groupName("pPrime", this->alphaRhoPhi_.group()),
this->runTime_.timeName(),
this->mesh_,
IOobject::NO_READ,
IOobject::NO_WRITE
),
this->mesh_,
dimensionedScalar(dimPressure, Zero)
);
}
template<class TransportModel>
Foam::tmp<Foam::surfaceScalarField>
Foam::DPMIncompressibleTurbulenceModel<TransportModel>::pPrimef() const
{
return tmp<surfaceScalarField>::New
(
IOobject
(
IOobject::groupName("pPrimef", this->alphaRhoPhi_.group()),
this->runTime_.timeName(),
this->mesh_,
IOobject::NO_READ,
IOobject::NO_WRITE
),
this->mesh_,
dimensionedScalar(dimPressure, Zero)
);
}
template<class TransportModel>
Foam::tmp<Foam::volSymmTensorField>
Foam::DPMIncompressibleTurbulenceModel<TransportModel>::devReff() const
{
return devRhoReff();
}
template<class TransportModel>
Foam::tmp<Foam::fvVectorMatrix>
Foam::DPMIncompressibleTurbulenceModel<TransportModel>::divDevReff
(
volVectorField& U
) const
{
return divDevRhoReff(U);
}
template<class TransportModel>
Foam::tmp<Foam::volSymmTensorField>
Foam::DPMIncompressibleTurbulenceModel<TransportModel>::devRhoReff() const
{
NotImplemented;
return devReff();
}
template<class TransportModel>
Foam::tmp<Foam::fvVectorMatrix>
Foam::DPMIncompressibleTurbulenceModel<TransportModel>::divDevRhoReff
(
volVectorField& U
) const
{
NotImplemented;
return divDevReff(U);
}
// ************************************************************************* //

View File

@ -1,144 +0,0 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | www.openfoam.com
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2020 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
Class
Foam::DPMIncompressibleTurbulenceModel
Description
Templated abstract base class for volumen occupancy incompressible
turbulence models.
SourceFiles
DPMIncompressibleTurbulenceModel.C
\*---------------------------------------------------------------------------*/
#ifndef DPMIncompressibleTurbulenceModel_H
#define DPMIncompressibleTurbulenceModel_H
#include "TurbulenceModel.H"
#include "incompressibleTurbulenceModel.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
/*---------------------------------------------------------------------------*\
Class DPMIncompressibleTurbulenceModel Declaration
\*---------------------------------------------------------------------------*/
template<class TransportModel>
class DPMIncompressibleTurbulenceModel
:
public TurbulenceModel
<
volScalarField,
geometricOneField,
incompressibleTurbulenceModel,
TransportModel
>
{
public:
typedef volScalarField alphaField;
typedef geometricOneField rhoField;
typedef TransportModel transportModel;
// Constructors
//- Construct
DPMIncompressibleTurbulenceModel
(
const word& type,
const alphaField& alpha,
const geometricOneField& rho,
const volVectorField& U,
const surfaceScalarField& alphaRhoPhi,
const surfaceScalarField& phi,
const TransportModel& transportModel,
const word& propertiesName
);
// Selectors
//- Return a reference to the selected turbulence model
static autoPtr<DPMIncompressibleTurbulenceModel> New
(
const alphaField& alpha,
const volVectorField& U,
const surfaceScalarField& alphaRhoPhi,
const surfaceScalarField& phi,
const TransportModel& transportModel,
const word& propertiesName = turbulenceModel::propertiesName
);
//- Destructor
virtual ~DPMIncompressibleTurbulenceModel() = default;
// Member Functions
//- Return the phase-pressure'
// (derivative of phase-pressure w.r.t. phase-fraction)
virtual tmp<volScalarField> pPrime() const;
//- Return the face-phase-pressure'
// (derivative of phase-pressure w.r.t. phase-fraction)
virtual tmp<surfaceScalarField> pPrimef() const;
//- Return the effective stress tensor
virtual tmp<volSymmTensorField> devReff() const;
//- Return the source term for the momentum equation
virtual tmp<fvVectorMatrix> divDevReff(volVectorField& U) const;
//- Return the effective stress tensor
virtual tmp<volSymmTensorField> devRhoReff() const;
//- Return the source term for the momentum equation
virtual tmp<fvVectorMatrix> divDevRhoReff(volVectorField& U) const;
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#ifdef NoRepository
#include "DPMIncompressibleTurbulenceModel.C"
#endif
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //

View File

@ -5,7 +5,7 @@
\\ / A nd | www.openfoam.com
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2020 OpenCFD Ltd.
Copyright (C) 2013-2016 OpenFOAM Foundation
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -25,7 +25,7 @@ License
\*---------------------------------------------------------------------------*/
#include "DPMIncompressibleTurbulenceModel.H"
#include "PhaseIncompressibleTurbulenceModel.H"
#include "singlePhaseTransportModel.H"
#include "addToRunTimeSelectionTable.H"
#include "makeTurbulenceModel.H"
@ -36,12 +36,12 @@ License
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
defineTurbulenceModelTypes
makeTurbulenceModelTypes
(
volScalarField,
geometricOneField,
incompressibleTurbulenceModel,
DPMIncompressibleTurbulenceModel,
PhaseIncompressibleTurbulenceModel,
singlePhaseTransportModel
);
@ -50,21 +50,21 @@ makeBaseTurbulenceModel
volScalarField,
geometricOneField,
incompressibleTurbulenceModel,
DPMIncompressibleTurbulenceModel,
PhaseIncompressibleTurbulenceModel,
singlePhaseTransportModel
);
#define makeLaminarModel(Type) \
makeTemplatedTurbulenceModel \
(singlePhaseTransportModelDPMIncompressibleTurbulenceModel, laminar, Type)
(singlePhaseTransportModelPhaseIncompressibleTurbulenceModel, laminar, Type)
#define makeRASModel(Type) \
makeTemplatedTurbulenceModel \
(singlePhaseTransportModelDPMIncompressibleTurbulenceModel, RAS, Type)
(singlePhaseTransportModelPhaseIncompressibleTurbulenceModel, RAS, Type)
#define makeLESModel(Type) \
makeTemplatedTurbulenceModel \
(singlePhaseTransportModelDPMIncompressibleTurbulenceModel, LES, Type)
(singlePhaseTransportModelPhaseIncompressibleTurbulenceModel, LES, Type)
#include "Stokes.H"
makeLaminarModel(Stokes);

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