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.
132 lines
3.8 KiB
C++
132 lines
3.8 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) 2022-2023 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 "multiphaseEuler.H"
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#include "fvmSup.H"
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// * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * * //
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void Foam::solvers::multiphaseEuler::cellMomentumPredictor()
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{
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Info<< "Constructing momentum equations" << endl;
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phaseSystem& fluid(fluid_);
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autoPtr<phaseSystem::momentumTransferTable>
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momentumTransferPtr(fluid.momentumTransfer());
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phaseSystem::momentumTransferTable&
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momentumTransfer(momentumTransferPtr());
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forAll(movingPhases, movingPhasei)
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{
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phaseModel& phase = movingPhases_[movingPhasei];
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const volScalarField& alpha = phase;
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const volScalarField& rho = phase.rho();
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volVectorField& U = phase.URef();
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UEqns.set
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(
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phase.index(),
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new fvVectorMatrix
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(
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phase.UEqn()
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==
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*momentumTransfer[phase.name()]
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+ fvModels().source(alpha, rho, U)
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)
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);
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UEqns[phase.index()].relax();
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fvConstraints().constrain(UEqns[phase.index()]);
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U.correctBoundaryConditions();
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fvConstraints().constrain(U);
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}
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}
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void Foam::solvers::multiphaseEuler::faceMomentumPredictor()
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{
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Info<< "Constructing face momentum equations" << endl;
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phaseSystem& fluid(fluid_);
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autoPtr<phaseSystem::momentumTransferTable>
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momentumTransferPtr(fluid.momentumTransferf());
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phaseSystem::momentumTransferTable&
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momentumTransfer(momentumTransferPtr());
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forAll(movingPhases, movingPhasei)
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{
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phaseModel& phase = movingPhases_[movingPhasei];
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const volScalarField& alpha = phase;
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const volScalarField& rho = phase.rho();
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volVectorField& U = phase.URef();
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UEqns.set
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(
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phase.index(),
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new fvVectorMatrix
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(
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phase.UfEqn()
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==
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*momentumTransfer[phase.name()]
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+ fvModels().source(alpha, rho, U)
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)
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);
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UEqns[phase.index()].relax();
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fvConstraints().constrain(UEqns[phase.index()]);
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U.correctBoundaryConditions();
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fvConstraints().constrain(U);
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}
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}
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// * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * * //
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void Foam::solvers::multiphaseEuler::momentumPredictor()
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{
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if (pimple.flow())
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{
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UEqns.setSize(phases.size());
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if (faceMomentum)
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{
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faceMomentumPredictor();
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}
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else
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{
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cellMomentumPredictor();
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}
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}
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}
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// ************************************************************************* //
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