71dd72fef4
Whilst the cell values of non-solved species do not change, the boundary values might, and correcting them is necessary for certain post-processing operations to produce sensible results.
147 lines
4.3 KiB
C++
147 lines
4.3 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) 2022-2024 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 "multiphaseEuler.H"
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#include "fvcDdt.H"
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#include "fvcDiv.H"
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#include "fvcSup.H"
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#include "fvmDdt.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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void Foam::solvers::multiphaseEuler::compositionPredictor()
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{
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autoPtr<phaseSystem::specieTransferTable>
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specieTransferPtr(fluid.specieTransfer());
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phaseSystem::specieTransferTable&
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specieTransfer(specieTransferPtr());
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fluid_.correctReactions();
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forAll(fluid.multicomponentPhases(), multicomponentPhasei)
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{
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phaseModel& phase = fluid_.multicomponentPhases()[multicomponentPhasei];
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UPtrList<volScalarField>& Y = phase.YRef();
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const volScalarField& alpha = phase;
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const volScalarField& rho = phase.rho();
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forAll(Y, i)
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{
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if (phase.solveSpecie(i))
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{
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fvScalarMatrix YiEqn
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(
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phase.YiEqn(Y[i])
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==
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*specieTransfer[Y[i].name()]
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+ fvModels().source(alpha, rho, Y[i])
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);
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YiEqn.relax();
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fvConstraints().constrain(YiEqn);
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YiEqn.solve("Yi");
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fvConstraints().constrain(Y[i]);
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}
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else
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{
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Y[i].correctBoundaryConditions();
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}
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}
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}
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fluid_.correctSpecies();
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}
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void Foam::solvers::multiphaseEuler::energyPredictor()
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{
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autoPtr<phaseSystem::heatTransferTable>
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heatTransferPtr(fluid.heatTransfer());
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phaseSystem::heatTransferTable& heatTransfer = heatTransferPtr();
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forAll(fluid.anisothermalPhases(), anisothermalPhasei)
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{
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phaseModel& phase = fluid_.anisothermalPhases()[anisothermalPhasei];
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const volScalarField& alpha = phase;
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const volScalarField& rho = phase.rho();
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fvScalarMatrix EEqn
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(
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phase.heEqn()
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==
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*heatTransfer[phase.name()]
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+ fvModels().source(alpha, rho, phase.thermo().he())
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);
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EEqn.relax();
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fvConstraints().constrain(EEqn);
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EEqn.solve();
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fvConstraints().constrain(phase.thermo().he());
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}
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fluid_.correctThermo();
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fluid_.correctContinuityError();
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}
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// * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * * //
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void Foam::solvers::multiphaseEuler::thermophysicalPredictor()
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{
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if (pimple.thermophysics())
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{
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for (int Ecorr=0; Ecorr<nEnergyCorrectors; Ecorr++)
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{
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fluid_.predictThermophysicalTransport();
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compositionPredictor();
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energyPredictor();
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forAll(fluid.anisothermalPhases(), anisothermalPhasei)
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{
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const phaseModel& phase =
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fluid.anisothermalPhases()[anisothermalPhasei];
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Info<< phase.name() << " min/max T "
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<< min(phase.thermo().T()).value()
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<< " - "
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<< max(phase.thermo().T()).value()
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<< endl;
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}
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}
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}
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}
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// ************************************************************************* //
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