Thermodynamics: Changed all eEqn to EEqn and reformulated to conserve E in sonic solvers

To support these changes the need for "Sp" corrections on div-terms has been
eliminated by introducing a "bounded" convection scheme which subtracts the Sp
term from the selected scheme.  The equivalent will be needed for the ddt term.

A warning message is generated for steady-state solvers in which the "bounded"
scheme is not selected for the convection terms.
This commit is contained in:
Henry
2012-09-19 12:49:07 +01:00
parent b1fb071823
commit dbe48b482c
62 changed files with 775 additions and 264 deletions

View File

@ -345,6 +345,7 @@ convectionSchemes = finiteVolume/convectionSchemes
$(convectionSchemes)/convectionScheme/convectionSchemes.C
$(convectionSchemes)/gaussConvectionScheme/gaussConvectionSchemes.C
$(convectionSchemes)/multivariateGaussConvectionScheme/multivariateGaussConvectionSchemes.C
$(convectionSchemes)/boundedConvectionScheme/boundedConvectionSchemes.C
laplacianSchemes = finiteVolume/laplacianSchemes
$(laplacianSchemes)/laplacianScheme/laplacianSchemes.C

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@ -0,0 +1,103 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
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 "boundedConvectionScheme.H"
#include "fvcSurfaceIntegrate.H"
#include "fvMatrices.H"
#include "fvmSup.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace fv
{
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
template<class Type>
tmp<GeometricField<Type, fvsPatchField, surfaceMesh> >
boundedConvectionScheme<Type>::interpolate
(
const surfaceScalarField& phi,
const GeometricField<Type, fvPatchField, volMesh>& vf
) const
{
return scheme_().interpolate(phi, vf);
}
template<class Type>
tmp<GeometricField<Type, fvsPatchField, surfaceMesh> >
boundedConvectionScheme<Type>::flux
(
const surfaceScalarField& faceFlux,
const GeometricField<Type, fvPatchField, volMesh>& vf
) const
{
return scheme_().flux(faceFlux, vf);
}
template<class Type>
tmp<fvMatrix<Type> >
boundedConvectionScheme<Type>::fvmDiv
(
const surfaceScalarField& faceFlux,
const GeometricField<Type, fvPatchField, volMesh>& vf
) const
{
return
scheme_().fvmDiv(faceFlux, vf)
- fvm::Sp(fvc::surfaceIntegrate(faceFlux), vf);
}
template<class Type>
tmp<GeometricField<Type, fvPatchField, volMesh> >
boundedConvectionScheme<Type>::fvcDiv
(
const surfaceScalarField& faceFlux,
const GeometricField<Type, fvPatchField, volMesh>& vf
) const
{
return
scheme_().fvcDiv(faceFlux, vf)
- fvc::surfaceIntegrate(faceFlux)*vf;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace fv
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// ************************************************************************* //

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@ -0,0 +1,150 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
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::fv::boundedConvectionScheme
Description
Bounded form of the selected convection scheme.
Boundedness is achieved by subtracting div(phi)*vf or Sp(div(phi), vf)
which is non-conservative if div(phi) != 0 but conservative otherwise.
Can be used for convection of bounded scalar properties in steady-state
solvers to improve stability if insufficient convergence of the pressure
equation causes temporary divergence of the flux field.
SourceFiles
boundedConvectionScheme.C
\*---------------------------------------------------------------------------*/
#ifndef boundedConvectionScheme_H
#define boundedConvectionScheme_H
#include "convectionScheme.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace fv
{
/*---------------------------------------------------------------------------*\
Class boundedConvectionScheme Declaration
\*---------------------------------------------------------------------------*/
template<class Type>
class boundedConvectionScheme
:
public fv::convectionScheme<Type>
{
// Private data
tmp<fv::convectionScheme<Type> > scheme_;
// Private Member Functions
//- Disallow default bitwise copy construct
boundedConvectionScheme(const boundedConvectionScheme&);
//- Disallow default bitwise assignment
void operator=(const boundedConvectionScheme&);
public:
//- Runtime type information
TypeName("bounded");
// Constructors
//- Construct from flux and Istream
boundedConvectionScheme
(
const fvMesh& mesh,
const surfaceScalarField& faceFlux,
Istream& is
)
:
convectionScheme<Type>(mesh, faceFlux),
scheme_
(
fv::convectionScheme<Type>::New(mesh, faceFlux, is)
)
{}
// Member Functions
tmp<GeometricField<Type, fvsPatchField, surfaceMesh> > interpolate
(
const surfaceScalarField&,
const GeometricField<Type, fvPatchField, volMesh>&
) const;
tmp<GeometricField<Type, fvsPatchField, surfaceMesh> > flux
(
const surfaceScalarField&,
const GeometricField<Type, fvPatchField, volMesh>&
) const;
tmp<fvMatrix<Type> > fvmDiv
(
const surfaceScalarField&,
const GeometricField<Type, fvPatchField, volMesh>&
) const;
tmp<GeometricField<Type, fvPatchField, volMesh> > fvcDiv
(
const surfaceScalarField&,
const GeometricField<Type, fvPatchField, volMesh>&
) const;
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace fv
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#ifdef NoRepository
# include "boundedConvectionScheme.C"
#endif
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //

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@ -0,0 +1,39 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
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 "boundedConvectionScheme.H"
#include "fvMesh.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
namespace fv
{
makeFvConvectionScheme(boundedConvectionScheme)
}
}
// ************************************************************************* //

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@ -47,6 +47,10 @@ namespace Foam
namespace fv
{
//- Temporary debug switch to provide warning about backward-compatibility
// issue with setting div schemes for steady-state
extern int warnUnboundedGauss;
/*---------------------------------------------------------------------------*\
Class gaussConvectionScheme Declaration
\*---------------------------------------------------------------------------*/
@ -103,7 +107,29 @@ public:
(
surfaceInterpolationScheme<Type>::New(mesh, faceFlux, is)
)
{}
{
is.rewind();
word bounded(is);
if
(
warnUnboundedGauss
&& word(mesh.ddtScheme("default")) == "steadyState"
&& bounded != "bounded"
)
{
fileNameList controlDictFiles(findEtcFiles("controlDict"));
IOWarningIn("gaussConvectionScheme", is)
<< "Unbounded 'Gauss' div scheme used in "
"steady-state solver, use 'bounded Gauss' "
"to ensure boundedness.\n"
<< " To remove this warning switch off "
<< "'boundedGauss' in "
<< controlDictFiles[controlDictFiles.size()-1]
<< endl;
}
}
// Member Functions

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@ -32,6 +32,11 @@ namespace Foam
{
namespace fv
{
int warnUnboundedGauss
(
Foam::debug::debugSwitch("warnUnboundedGauss", true)
);
makeFvConvectionScheme(gaussConvectionScheme)
}
}

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@ -164,6 +164,89 @@ Foam::basicThermo::~basicThermo()
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
void Foam::basicThermo::validate
(
const word& app,
const word& a
) const
{
if (!(he().name() == a))
{
FatalErrorIn(app)
<< "Supported energy type is " << a
<< ", thermodynamics package provides " << he().name()
<< exit(FatalError);
}
}
void Foam::basicThermo::validate
(
const word& app,
const word& a,
const word& b
) const
{
if (!(he().name() == a || he().name() == b))
{
FatalErrorIn(app)
<< "Supported energy types are " << a << " and " << b
<< ", thermodynamics package provides " << he().name()
<< exit(FatalError);
}
}
void Foam::basicThermo::validate
(
const word& app,
const word& a,
const word& b,
const word& c
) const
{
if
(
!(
he().name() == a
|| he().name() == b
|| he().name() == c
)
)
{
FatalErrorIn(app)
<< "Supported energy types are " << a << ", " << b << " and " << c
<< ", thermodynamics package provides " << he().name()
<< exit(FatalError);
}
}
void Foam::basicThermo::validate
(
const word& app,
const word& a,
const word& b,
const word& c,
const word& d
) const
{
if
(
!(
he().name() == a
|| he().name() == b
|| he().name() == c
|| he().name() == d
)
)
{
FatalErrorIn(app)
<< "Supported energy types are " << a << ", " << b
<< ", " << c << " and " << d
<< ", thermodynamics package provides " << he().name()
<< exit(FatalError);
}
}
Foam::volScalarField& Foam::basicThermo::p()
{
return p_;

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@ -111,6 +111,45 @@ public:
// Member functions
//- Check that the thermodynamics package is consistent
// with energy forms supported by the application
void validate
(
const word& app,
const word&
) const;
//- Check that the thermodynamics package is consistent
// with energy forms supported by the application
void validate
(
const word& app,
const word&,
const word&
) const;
//- Check that the thermodynamics package is consistent
// with energy forms supported by the application
void validate
(
const word& app,
const word&,
const word&,
const word&
) const;
//- Check that the thermodynamics package is consistent
// with energy forms supported by the application
void validate
(
const word& app,
const word&,
const word&,
const word&,
const word&
) const;
//- Update properties
virtual void correct() = 0;

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@ -142,6 +142,24 @@ makeBasicMixture
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
makeBasicMixture
(
pureMixture,
constTransport,
sensibleInternalEnergy,
eConstThermo,
perfectGas
);
makeBasicMixture
(
pureMixture,
sutherlandTransport,
sensibleInternalEnergy,
eConstThermo,
perfectGas
);
makeBasicMixture
(
pureMixture,

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@ -84,27 +84,27 @@ makeThermo
/* * * * * * * * * * * * * * Internal-energy-based * * * * * * * * * * * * * */
// makeThermo
// (
// psiThermo,
// hePsiThermo,
// pureMixture,
// constTransport,
// sensibleInternalEnergy,
// eConstThermo,
// perfectGas
// );
makeThermo
(
psiThermo,
hePsiThermo,
pureMixture,
constTransport,
sensibleInternalEnergy,
eConstThermo,
perfectGas
);
// makeThermo
// (
// psiThermo,
// hePsiThermo,
// pureMixture,
// sutherlandTransport,
// sensibleInternalEnergy,
// eConstThermo,
// perfectGas
// );
makeThermo
(
psiThermo,
hePsiThermo,
pureMixture,
sutherlandTransport,
sensibleInternalEnergy,
eConstThermo,
perfectGas
);
makeThermo
(

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@ -292,7 +292,7 @@ void kEpsilon::correct()
(
fvm::ddt(rho_, epsilon_)
+ fvm::div(phi_, epsilon_)
- fvm::Sp(fvc::ddt(rho_) + fvc::div(phi_), epsilon_)
//***HGW - fvm::Sp(fvc::ddt(rho_) + fvc::div(phi_), epsilon_)
- fvm::laplacian(DepsilonEff(), epsilon_)
==
C1_*G*epsilon_/k_
@ -314,7 +314,7 @@ void kEpsilon::correct()
(
fvm::ddt(rho_, k_)
+ fvm::div(phi_, k_)
- fvm::Sp(fvc::ddt(rho_) + fvc::div(phi_), k_)
//***HGW - fvm::Sp(fvc::ddt(rho_) + fvc::div(phi_), k_)
- fvm::laplacian(DkEff(), k_)
==
G