multiphaseEulerFoam/.../populationBalance: Added fvOption source terms

Patch contributed by Institute of Fluid Dynamics,
Helmholtz-Zentrum Dresden - Rossendorf (HZDR)
This commit is contained in:
Will Bainbridge
2020-09-02 15:17:28 +01:00
parent f94884c87a
commit 1cbb707a86
8 changed files with 17 additions and 260 deletions

View File

@ -77,7 +77,6 @@ $(driftModels)/phaseChange/phaseChange.C
nucleationModels = populationBalanceModel/nucleationModels
$(nucleationModels)/nucleationModel/nucleationModel.C
$(nucleationModels)/constantNucleation/constantNucleation.C
$(nucleationModels)/reactionDriven/reactionDriven.C
$(nucleationModels)/wallBoiling/wallBoiling.C

View File

@ -51,46 +51,19 @@ Foam::diameterModels::driftModels::constantDrift::constantDrift
)
:
driftModel(popBal, dict),
N_
(
IOobject
(
"N",
popBal.mesh().time().timeName(),
popBal.mesh()
),
popBal.mesh(),
dimensionedScalar(inv(dimVolume), Zero)
)
rate_("rate", dimVolume/dimTime, dict)
{}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
void Foam::diameterModels::driftModels::constantDrift::precompute()
{
N_ = Zero;
forAll(popBal_.sizeGroups(), i)
{
const sizeGroup& fi = popBal_.sizeGroups()[i];
N_ += fi*fi.phase()/fi.x();
}
}
void Foam::diameterModels::driftModels::constantDrift::addToDriftRate
(
volScalarField& driftRate,
const label i
)
{
const sizeGroup& fi = popBal_.sizeGroups()[i];
phaseModel& phase = const_cast<phaseModel&>(fi.phase());
volScalarField& rho = phase.thermoRef().rho();
driftRate += (popBal_.fluid().fvOptions()(phase, rho)&rho)/(N_*rho);
driftRate += rate_;
}

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@ -24,9 +24,6 @@ License
Class
Foam::diameterModels::driftModels::constantDrift
Description
Constant drift rate within all classes computed from fvOptions mass source.
SourceFiles
constant.C
@ -56,8 +53,8 @@ class constantDrift
{
// Private Data
//- Total number concentration
volScalarField N_;
//- Drift rate
dimensionedScalar rate_;
public:
@ -81,9 +78,6 @@ public:
// Member Functions
//- Precompute diameter independent expressions
virtual void precompute();
//- Add to driftRate
virtual void addToDriftRate
(

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@ -1,113 +0,0 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Copyright (C) 2018-2020 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 "constantNucleation.H"
#include "phaseSystem.H"
#include "addToRunTimeSelectionTable.H"
#include "mathematicalConstants.H"
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
namespace Foam
{
namespace diameterModels
{
namespace nucleationModels
{
defineTypeNameAndDebug(constantNucleation, 0);
addToRunTimeSelectionTable
(
nucleationModel,
constantNucleation,
dictionary
);
}
}
}
using Foam::constant::mathematical::pi;
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::diameterModels::nucleationModels::constantNucleation::
constantNucleation
(
const populationBalanceModel& popBal,
const dictionary& dict
)
:
nucleationModel(popBal, dict),
dNuc_("nucleationDiameter", dimLength, dict),
velGroup_
(
refCast<const velocityGroup>
(
popBal.mesh().lookupObject<phaseModel>
(
IOobject::groupName
(
"alpha",
dict.lookup("velocityGroup")
)
).dPtr()()
)
)
{
if
(
dNuc_.value() < velGroup_.sizeGroups().first().dSph().value()
|| dNuc_.value() > velGroup_.sizeGroups().last().dSph().value()
)
{
FatalIOErrorInFunction(dict)
<< "Nucleation diameter " << dNuc_.value() << "m outside of range ["
<< velGroup_.sizeGroups().first().dSph().value() << ", "
<< velGroup_.sizeGroups().last().dSph().value() << "]." << nl
<< exit(FatalIOError);
}
}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
void
Foam::diameterModels::nucleationModels::constantNucleation::addToNucleationRate
(
volScalarField& nucleationRate,
const label i
)
{
const sizeGroup& fi = popBal_.sizeGroups()[i];
phaseModel& phase = const_cast<phaseModel&>(fi.phase());
volScalarField& rho = phase.thermoRef().rho();
nucleationRate +=
popBal_.eta(i, pi/6.0*pow3(dNuc_))
*(popBal_.fluid().fvOptions()(phase, rho)&rho)/rho/fi.x();
}
// ************************************************************************* //

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@ -1,107 +0,0 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Copyright (C) 2018-2020 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::diameterModels::nucleationModels::constantNucleation
Description
Constant nucleation rate within all classes computed from fvOptions mass
source.
SourceFiles
constant.C
\*---------------------------------------------------------------------------*/
#ifndef constantNucleation_H
#define constantNucleation_H
#include "nucleationModel.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
namespace diameterModels
{
namespace nucleationModels
{
/*---------------------------------------------------------------------------*\
Class constantNucleation Declaration
\*---------------------------------------------------------------------------*/
class constantNucleation
:
public nucleationModel
{
// Private Data
//- Nucleation diameter
dimensionedScalar dNuc_;
//- Velocity group in which the nucleation occurs
const velocityGroup& velGroup_;
public:
//- Runtime type information
TypeName("constant");
// Constructor
constantNucleation
(
const populationBalanceModel& popBal,
const dictionary& dict
);
//- Destructor
virtual ~constantNucleation()
{}
// Member Functions
//- Add to nucleationRate
virtual void addToNucleationRate
(
volScalarField& nucleationRate,
const label i
);
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace nucleationModels
} // End namespace diameterModels
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //

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@ -1261,6 +1261,7 @@ void Foam::diameterModels::populationBalanceModel::solve()
const phaseModel& phase = fi.phase();
const volScalarField& alpha = phase;
const dimensionedScalar& residualAlpha = phase.residualAlpha();
const volScalarField& rho = phase.thermo().rho();
fvScalarMatrix sizeGroupEqn
(
@ -1269,17 +1270,21 @@ void Foam::diameterModels::populationBalanceModel::solve()
==
Su_[i]
- fvm::SuSp(SuSp_[i], fi)
+ fluid_.fvOptions()(alpha, rho, fi)/rho
+ fvc::ddt(residualAlpha, fi)
- fvm::ddt(residualAlpha, fi)
);
sizeGroupEqn.relax();
fluid_.fvOptions().constrain(sizeGroupEqn);
maxInitialResidual = max
(
sizeGroupEqn.solve().initialResidual(),
maxInitialResidual
);
fluid_.fvOptions().correct(fi);
}
}

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@ -101,7 +101,10 @@ populationBalanceCoeffs
driftModels
(
constant{}
constant
{
rate 1;
}
);
nucleationModels

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@ -95,7 +95,10 @@ populationBalanceCoeffs
driftModels
(
constant{}
constant
{
rate -1;
}
);
nucleationModels