597121a4a7
This change makes multiphaseEuler more consistent with other modules and makes its sub-libraries less inter-dependent. Some left-over references to multiphaseEulerFoam have also been removed.
163 lines
4.5 KiB
C++
163 lines
4.5 KiB
C++
/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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\\ / O peration | Website: https://openfoam.org
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\\ / A nd | Copyright (C) 2015-2023 OpenFOAM Foundation
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\\/ M anipulation |
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-------------------------------------------------------------------------------
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License
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This file is part of OpenFOAM.
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OpenFOAM is free software: you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
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\*---------------------------------------------------------------------------*/
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#include "AnisothermalPhaseModel.H"
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#include "phaseSystem.H"
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#include "fvcMeshPhi.H"
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#include "fvcDdt.H"
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#include "fvmDiv.H"
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#include "fvmSup.H"
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// * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * * //
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template<class BasePhaseModel>
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Foam::tmp<Foam::volScalarField>
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Foam::AnisothermalPhaseModel<BasePhaseModel>::filterPressureWork
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(
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const tmp<volScalarField>& pressureWork
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) const
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{
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const volScalarField& alpha = *this;
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scalar pressureWorkAlphaLimit =
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this->thermo_->properties()
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.lookupOrDefault("pressureWorkAlphaLimit", 0.0);
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if (pressureWorkAlphaLimit > 0)
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{
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return
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(
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max(alpha - pressureWorkAlphaLimit, scalar(0))
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/max(alpha - pressureWorkAlphaLimit, pressureWorkAlphaLimit)
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)*pressureWork;
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}
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else
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{
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return pressureWork;
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}
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}
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// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
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template<class BasePhaseModel>
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Foam::AnisothermalPhaseModel<BasePhaseModel>::AnisothermalPhaseModel
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(
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const phaseSystem& fluid,
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const word& phaseName,
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const bool referencePhase,
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const label index
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)
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:
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BasePhaseModel(fluid, phaseName, referencePhase, index),
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g_(fluid.mesh().lookupObject<uniformDimensionedVectorField>("g"))
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{}
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// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
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template<class BasePhaseModel>
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Foam::AnisothermalPhaseModel<BasePhaseModel>::~AnisothermalPhaseModel()
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{}
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// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
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template<class BasePhaseModel>
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void Foam::AnisothermalPhaseModel<BasePhaseModel>::correctThermo()
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{
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BasePhaseModel::correctThermo();
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this->thermo_->correct();
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}
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template<class BasePhaseModel>
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bool Foam::AnisothermalPhaseModel<BasePhaseModel>::isothermal() const
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{
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return false;
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}
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template<class BasePhaseModel>
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Foam::tmp<Foam::fvScalarMatrix>
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Foam::AnisothermalPhaseModel<BasePhaseModel>::heEqn()
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{
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const volScalarField& alpha = *this;
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const volScalarField& rho = this->rho();
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const tmp<volVectorField> tU(this->U());
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const volVectorField& U(tU());
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const tmp<surfaceScalarField> talphaRhoPhi(this->alphaRhoPhi());
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const surfaceScalarField& alphaRhoPhi(talphaRhoPhi());
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const tmp<volScalarField> tcontErr(this->continuityError());
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const volScalarField& contErr(tcontErr());
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tmp<volScalarField> tK(this->K());
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const volScalarField& K(tK());
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volScalarField& he = this->thermo_->he();
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tmp<fvScalarMatrix> tEEqn
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(
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fvm::ddt(alpha, rho, he)
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+ fvm::div(alphaRhoPhi, he)
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- fvm::Sp(contErr, he)
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+ fvc::ddt(alpha, rho, K) + fvc::div(alphaRhoPhi, K)
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- contErr*K
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+ this->divq(he)
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==
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alpha*rho*(U&g_)
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+ alpha*this->Qdot()
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);
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// Add the appropriate pressure-work term
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if (he.name() == this->thermo_->phasePropertyName("e"))
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{
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tEEqn.ref() += filterPressureWork
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(
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fvc::div
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(
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fvc::absolute(alphaRhoPhi, alpha, rho, U),
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this->thermo().p()/rho
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)
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+ (fvc::ddt(alpha) - contErr/rho)*this->thermo().p()
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);
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}
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else if (this->thermo_->dpdt())
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{
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tEEqn.ref() -= filterPressureWork(alpha*this->fluid().dpdt());
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}
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return tEEqn;
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}
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// ************************************************************************* //
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