e1d6448fcf
This flux is needed for boundary conditions, post-processing and Euler-Euler-like sub-models and functions
165 lines
4.1 KiB
C++
165 lines
4.1 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) 2021-2023 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 "incompressibleInterPhaseTransportModel.H"
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#include "fvMatrix.H"
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// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
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Foam::incompressibleInterPhaseTransportModel::
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incompressibleInterPhaseTransportModel
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(
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const volVectorField& U,
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const surfaceScalarField& phi,
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const surfaceScalarField& alphaPhi1,
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const surfaceScalarField& alphaPhi2,
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const incompressibleTwoPhaseVoFMixture& mixture
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)
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:
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twoPhaseTransport_(false),
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mixture_(mixture),
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phi_(phi),
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alphaPhi1_(alphaPhi1),
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alphaPhi2_(alphaPhi2)
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{
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{
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IOdictionary momentumTransport
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(
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IOobject
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(
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momentumTransportModel::typeName,
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U.time().constant(),
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U.db(),
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IOobject::MUST_READ,
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IOobject::NO_WRITE
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)
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);
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word simulationType
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(
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momentumTransport.lookup("simulationType")
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);
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if (simulationType == "twoPhaseTransport")
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{
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twoPhaseTransport_ = true;
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}
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}
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if (twoPhaseTransport_)
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{
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const volScalarField& alpha1(mixture_.alpha1());
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const volScalarField& alpha2(mixture_.alpha2());
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turbulence1_ =
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(
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phaseIncompressible::momentumTransportModel::New
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(
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alpha1,
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U,
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alphaPhi1_,
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phi,
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mixture.nuModel1()
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)
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);
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turbulence2_ =
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(
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phaseIncompressible::momentumTransportModel::New
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(
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alpha2,
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U,
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alphaPhi2_,
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phi,
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mixture.nuModel2()
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)
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);
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}
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else
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{
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turbulence_ = incompressible::momentumTransportModel::New
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(
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U,
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phi,
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mixture
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);
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turbulence_->validate();
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}
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}
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// * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * * //
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Foam::tmp<Foam::fvVectorMatrix>
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Foam::incompressibleInterPhaseTransportModel::divDevTau
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(
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const volScalarField& rho,
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volVectorField& U
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) const
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{
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if (twoPhaseTransport_)
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{
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return
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mixture_.rho1()*turbulence1_->divDevSigma(U)
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+ mixture_.rho2()*turbulence2_->divDevSigma(U);
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}
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else
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{
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return turbulence_->divDevTau(rho, U);
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}
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}
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void Foam::incompressibleInterPhaseTransportModel::predict()
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{
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if (twoPhaseTransport_)
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{
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turbulence1_->predict();
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turbulence2_->predict();
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}
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else
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{
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turbulence_->predict();
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}
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}
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void Foam::incompressibleInterPhaseTransportModel::correct()
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{
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if (twoPhaseTransport_)
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{
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turbulence1_->correct();
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turbulence2_->correct();
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}
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else
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{
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turbulence_->correct();
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}
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}
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// ************************************************************************* //
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