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https://develop.openfoam.com/Development/openfoam.git
synced 2025-11-28 03:28:01 +00:00
Removed twoPhaseEulerFoam and renamed compressibleTwoPhaseEulerFoam -> twoPhaseEulerFoam
This commit is contained in:
Henry
@ -0,0 +1,390 @@
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/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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\\ / O peration |
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\\ / A nd | Copyright (C) 2013 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 "twoPhaseSystem.H"
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#include "surfaceInterpolate.H"
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#include "fixedValueFvsPatchFields.H"
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#include "fvcCurl.H"
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// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
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Foam::twoPhaseSystem::twoPhaseSystem
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(
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const fvMesh& mesh
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)
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:
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IOdictionary
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(
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IOobject
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(
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"phaseProperties",
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mesh.time().constant(),
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mesh,
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IOobject::MUST_READ_IF_MODIFIED,
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IOobject::NO_WRITE
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)
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),
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mesh_(mesh),
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phase1_
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(
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*this,
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*this,
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wordList(lookup("phases"))[0]
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),
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phase2_
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(
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*this,
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*this,
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wordList(lookup("phases"))[1]
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),
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Cvm_
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(
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"Cvm",
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dimless,
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lookup("Cvm")
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),
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Cl_
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(
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"Cl",
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dimless,
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lookup("Cl")
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),
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drag1_
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(
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dragModel::New
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(
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subDict("drag"),
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phase1_,
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phase1_,
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phase2_
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)
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),
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drag2_
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(
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dragModel::New
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(
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subDict("drag"),
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phase2_,
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phase2_,
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phase1_
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)
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),
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heatTransfer1_
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(
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heatTransferModel::New
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(
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subDict("heatTransfer"),
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phase1_,
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phase1_,
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phase2_
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)
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),
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heatTransfer2_
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(
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heatTransferModel::New
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(
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subDict("heatTransfer"),
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phase2_,
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phase2_,
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phase1_
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)
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),
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dispersedPhase_(lookup("dispersedPhase")),
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residualPhaseFraction_
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(
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readScalar(lookup("residualPhaseFraction"))
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),
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residualSlip_
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(
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"residualSlip",
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dimVelocity,
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lookup("residualSlip")
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)
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{
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if
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(
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!(
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dispersedPhase_ == phase1_.name()
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|| dispersedPhase_ == phase2_.name()
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|| dispersedPhase_ == "both"
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)
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)
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{
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FatalErrorIn("twoPhaseSystem::twoPhaseSystem(const fvMesh& mesh)")
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<< "invalid dispersedPhase " << dispersedPhase_
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<< exit(FatalError);
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}
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Info << "dispersedPhase is " << dispersedPhase_ << endl;
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// Ensure the phase-fractions sum to 1
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phase2_.volScalarField::operator=(scalar(1) - phase1_);
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}
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// * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * * //
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Foam::tmp<Foam::volScalarField> Foam::twoPhaseSystem::rho() const
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{
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return phase1_*phase1_.thermo().rho() + phase2_*phase2_.thermo().rho();
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}
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Foam::tmp<Foam::volVectorField> Foam::twoPhaseSystem::U() const
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{
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return phase1_*phase1_.U() + phase2_*phase2_.U();
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}
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Foam::tmp<Foam::surfaceScalarField> Foam::twoPhaseSystem::phi() const
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{
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return
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fvc::interpolate(phase1_)*phase1_.phi()
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+ fvc::interpolate(phase2_)*phase2_.phi();
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}
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Foam::tmp<Foam::volScalarField> Foam::twoPhaseSystem::dragCoeff() const
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{
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tmp<volScalarField> tdragCoeff
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(
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new volScalarField
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(
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IOobject
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(
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"dragCoeff",
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mesh_.time().timeName(),
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mesh_
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),
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mesh_,
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dimensionedScalar("dragCoeff", dimensionSet(1, -3, -1, 0, 0), 0)
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)
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);
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volScalarField& dragCoeff = tdragCoeff();
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volVectorField Ur(phase1_.U() - phase2_.U());
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volScalarField magUr(mag(Ur) + residualSlip_);
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if (dispersedPhase_ == phase1_.name())
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{
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dragCoeff = drag1().K(magUr);
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}
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else if (dispersedPhase_ == phase2_.name())
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{
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dragCoeff = drag2().K(magUr);
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}
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else if (dispersedPhase_ == "both")
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{
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dragCoeff =
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(
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phase2_*drag1().K(magUr)
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+ phase1_*drag2().K(magUr)
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);
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}
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else
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{
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FatalErrorIn("twoPhaseSystem::dragCoeff()")
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<< "dispersedPhase: " << dispersedPhase_ << " is incorrect"
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<< exit(FatalError);
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}
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volScalarField alphaCoeff(max(phase1_*phase2_, residualPhaseFraction_));
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dragCoeff *= alphaCoeff;
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// Remove drag at fixed-flux boundaries
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forAll(phase1_.phi().boundaryField(), patchi)
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{
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if
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(
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isA<fixedValueFvsPatchScalarField>
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(
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phase1_.phi().boundaryField()[patchi]
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)
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)
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{
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dragCoeff.boundaryField()[patchi] = 0.0;
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}
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}
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return tdragCoeff;
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}
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Foam::tmp<Foam::volVectorField> Foam::twoPhaseSystem::liftForce
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(
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const volVectorField& U
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) const
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{
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tmp<volVectorField> tliftForce
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(
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new volVectorField
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(
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IOobject
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(
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"liftForce",
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mesh_.time().timeName(),
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mesh_
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),
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mesh_,
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dimensionedVector
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(
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"liftForce",
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dimensionSet(1, -2, -2, 0, 0),
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vector::zero
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)
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)
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);
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volVectorField& liftForce = tliftForce();
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volVectorField Ur(phase1_.U() - phase2_.U());
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liftForce =
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Cl_*(phase1_*phase1_.rho() + phase2_*phase2_.rho())
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*(Ur ^ fvc::curl(U));
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// Remove lift at fixed-flux boundaries
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forAll(phase1_.phi().boundaryField(), patchi)
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{
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if
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(
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isA<fixedValueFvsPatchScalarField>
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(
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phase1_.phi().boundaryField()[patchi]
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)
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)
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{
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liftForce.boundaryField()[patchi] = vector::zero;
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}
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}
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return tliftForce;
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}
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Foam::tmp<Foam::volScalarField> Foam::twoPhaseSystem::heatTransferCoeff() const
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{
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tmp<volScalarField> theatTransferCoeff
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(
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new volScalarField
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(
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IOobject
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(
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"heatTransferCoeff",
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mesh_.time().timeName(),
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mesh_
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),
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mesh_,
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dimensionedScalar
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(
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"heatTransferCoeff",
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dimensionSet(1, -1, -3, -1, 0),
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0
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)
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)
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);
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volScalarField& heatTransferCoeff = theatTransferCoeff();
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volVectorField Ur(phase1_.U() - phase2_.U());
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volScalarField magUr(mag(Ur) + residualSlip_);
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if (dispersedPhase_ == phase1_.name())
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{
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heatTransferCoeff = heatTransfer1().K(magUr);
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}
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else if (dispersedPhase_ == phase2_.name())
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{
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heatTransferCoeff = heatTransfer2().K(magUr);
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}
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else if (dispersedPhase_ == "both")
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{
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heatTransferCoeff =
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(
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phase2_*heatTransfer1().K(magUr)
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+ phase1_*heatTransfer2().K(magUr)
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);
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}
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else
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{
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FatalErrorIn("twoPhaseSystem::heatTransferCoeff()")
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<< "dispersedPhase: " << dispersedPhase_ << " is incorrect"
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<< exit(FatalError);
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}
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volScalarField alphaCoeff(max(phase1_*phase2_, residualPhaseFraction_));
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heatTransferCoeff *= alphaCoeff;
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// Remove heatTransfer at fixed-flux boundaries
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forAll(phase1_.phi().boundaryField(), patchi)
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{
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if
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(
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isA<fixedValueFvsPatchScalarField>
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(
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phase1_.phi().boundaryField()[patchi]
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)
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)
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{
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heatTransferCoeff.boundaryField()[patchi] = 0.0;
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}
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}
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return theatTransferCoeff;
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}
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bool Foam::twoPhaseSystem::read()
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{
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if (regIOobject::read())
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{
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bool readOK = true;
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readOK &= phase1_.read();
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readOK &= phase2_.read();
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lookup("Cvm") >> Cvm_;
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lookup("Cl") >> Cl_;
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return readOK;
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}
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else
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{
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return false;
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}
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}
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// ************************************************************************* //
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