165 lines
4.2 KiB
C++
165 lines
4.2 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) 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 "twoPhaseVoFSolver.H"
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#include "localEulerDdtScheme.H"
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#include "CorrectPhi.H"
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#include "geometricZeroField.H"
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// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
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namespace Foam
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{
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namespace solvers
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{
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defineTypeNameAndDebug(twoPhaseVoFSolver, 0);
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}
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}
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// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
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void Foam::solvers::twoPhaseVoFSolver::correctCoNum()
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{
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VoFSolver::correctCoNum();
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const scalarField sumPhi
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(
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interface.nearInterface()().primitiveField()
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*fvc::surfaceSum(mag(phi))().primitiveField()
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);
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alphaCoNum = 0.5*gMax(sumPhi/mesh.V().field())*runTime.deltaTValue();
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const scalar meanAlphaCoNum =
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0.5*(gSum(sumPhi)/gSum(mesh.V().field()))*runTime.deltaTValue();
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Info<< "Interface Courant Number mean: " << meanAlphaCoNum
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<< " max: " << alphaCoNum << endl;
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}
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// * * * * * * * * * * * * * Protected Member Functions * * * * * * * * * * //
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void Foam::solvers::twoPhaseVoFSolver::correctInterface()
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{
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interface.correct();
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}
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Foam::tmp<Foam::surfaceScalarField>
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Foam::solvers::twoPhaseVoFSolver::surfaceTensionForce() const
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{
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return interface.surfaceTensionForce();
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}
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// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
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Foam::solvers::twoPhaseVoFSolver::twoPhaseVoFSolver
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(
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fvMesh& mesh,
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autoPtr<twoPhaseVoFMixture> mixturePtr
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)
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:
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VoFSolver(mesh, autoPtr<VoFMixture>(mixturePtr.ptr())),
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mixture(refCast<twoPhaseVoFMixture>(VoFSolver::mixture)),
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alpha1(mixture.alpha1()),
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alpha2(mixture.alpha2()),
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alphaRestart
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(
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typeIOobject<surfaceScalarField>
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(
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IOobject::groupName("alphaPhi", alpha1.group()),
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runTime.name(),
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mesh,
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IOobject::READ_IF_PRESENT,
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IOobject::AUTO_WRITE
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).headerOk()
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),
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interface(mixture, alpha1, alpha2, U),
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alphaPhi1
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(
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IOobject
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(
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IOobject::groupName("alphaPhi", alpha1.group()),
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runTime.name(),
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mesh,
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IOobject::READ_IF_PRESENT,
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IOobject::AUTO_WRITE
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),
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phi*fvc::interpolate(alpha1)
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)
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{
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mesh.schemes().setFluxRequired(alpha1.name());
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if (alphaRestart)
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{
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Info << "Restarting alpha" << endl;
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}
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if (transient())
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{
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correctCoNum();
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}
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}
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// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
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Foam::solvers::twoPhaseVoFSolver::~twoPhaseVoFSolver()
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{}
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// * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * * //
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void Foam::solvers::twoPhaseVoFSolver::preSolve()
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{
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VoFSolver::preSolve();
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// Do not apply previous time-step mesh compression flux
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// if the mesh topology changed
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if (mesh().topoChanged())
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{
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talphaPhi1Corr0.clear();
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}
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}
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void Foam::solvers::twoPhaseVoFSolver::prePredictor()
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{
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VoFSolver::prePredictor();
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alphaPredictor();
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}
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// ************************************************************************* //
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