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legacy::cavitationFoam: recover suspended cavitatingFoam
See `cavitatingFoam` solver in parent of OpenFOAM/OpenFOAM-dev@776ecc9
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‎applications/legacy/multiphase/cavitationFoam/CourantNo.H

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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 | Website: https://openfoam.org
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\\ / A nd | Copyright (C) 2011-2022 OpenFOAM Foundation
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\\/ M anipulation |
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-------------------------------------------------------------------------------
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License
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This file is originating from OpenFOAM and modified by the authors
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described below.
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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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Global
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CourantNo
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Description
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Calculates and outputs the mean and maximum Courant Numbers.
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\*---------------------------------------------------------------------------*/
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scalar CoNum = 0;
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scalar acousticCoNum = 0;
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{
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const scalarField sumPhi(fvc::surfaceSum(mag(phi))().primitiveField());
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CoNum = 0.5*gMax(sumPhi/mesh.V().field())*runTime.deltaTValue();
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const scalar meanCoNum =
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0.5*(gSum(sumPhi)/gSum(mesh.V().field()))*runTime.deltaTValue();
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acousticCoNum = 0.5*gMax
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(
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fvc::surfaceSum
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(
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fvc::interpolate(scalar(1)/sqrt(mixture.psi()))*mesh.magSf()
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)().primitiveField()/mesh.V().field()
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)*runTime.deltaTValue();
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Info<< "phi Courant Number mean: " << meanCoNum
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<< " max: " << CoNum
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<< " acoustic max: " << acousticCoNum
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<< endl;
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}
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// ************************************************************************* //

‎applications/legacy/multiphase/cavitationFoam/Make/files

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cavitatingTwoPhaseMixture/cavitatingTwoPhaseMixture.C
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cavitationFoam.C
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EXE = $(FOAM_USER_APPBIN)/cavitationFoam

‎applications/legacy/multiphase/cavitationFoam/Make/options

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EXE_INC = \
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-IcavitatingTwoPhaseMixture \
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-I$(LIB_SRC)/physicalProperties/lnInclude \
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-I$(LIB_SRC)/twoPhaseModels/VoF \
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-I$(LIB_SRC)/twoPhaseModels/twoPhaseMixture/lnInclude \
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-I$(LIB_SRC)/thermophysicalModels/barotropicCompressibilityModel/lnInclude \
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-I$(LIB_SRC)/MomentumTransportModels/momentumTransportModels/lnInclude \
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-I$(LIB_SRC)/MomentumTransportModels/incompressible/lnInclude \
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-I$(LIB_SRC)/finiteVolume/lnInclude \
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-I$(LIB_SRC)/meshTools/lnInclude
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EXE_LIBS = \
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-lphysicalProperties \
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-ltwoPhaseMixture \
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-lbarotropicCompressibilityModel \
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-lmomentumTransportModels \
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-lincompressibleMomentumTransportModels \
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-lfiniteVolume \
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-lmeshTools \
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-lfvModels \
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-lfvConstraints

‎applications/legacy/multiphase/cavitationFoam/UEqn.H

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fvVectorMatrix UEqn
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(
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fvm::ddt(rho, U)
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+ fvm::div(rhoPhi, U)
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+ turbulence->divDevTau(rho, U)
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);
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UEqn.relax();
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if (pimple.momentumPredictor())
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{
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solve(UEqn == -fvc::grad(p));
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}
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Info<< "max(U) " << max(mag(U)).value() << endl;

‎applications/legacy/multiphase/cavitationFoam/cavitatingTwoPhaseMixture/cavitatingTwoPhaseMixture.C

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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 | Website: https://openfoam.org
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\\ / A nd | Copyright (C) 2022 OpenFOAM Foundation
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\\/ M anipulation |
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-------------------------------------------------------------------------------
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License
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This file is originating from OpenFOAM but modified by authors described
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below.
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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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Authors
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Henry Weller, CFD-Direct, 2023.
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\*---------------------------------------------------------------------------*/
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#include "cavitatingTwoPhaseMixture.H"
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#include "barotropicCompressibilityModel.H"
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// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
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namespace Foam
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{
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defineTypeNameAndDebug(cavitatingTwoPhaseMixture, 0);
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}
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// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
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Foam::cavitatingTwoPhaseMixture::cavitatingTwoPhaseMixture
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(
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const fvMesh& mesh
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)
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:
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twoPhaseMixture(mesh),
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alphav_(alpha1()),
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alphal_(alpha2()),
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nuModelv_(viscosityModel::New(mesh, phase1Name())),
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nuModell_(viscosityModel::New(mesh, phase2Name())),
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rhov_("rho", dimDensity, nuModelv_()),
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rhol_("rho", dimDensity, nuModell_()),
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nu_
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(
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IOobject
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(
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"nu",
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mesh.time().name(),
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mesh
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),
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mesh,
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dimensionedScalar(dimViscosity, 0),
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calculatedFvPatchScalarField::typeName
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),
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thermodynamicProperties_
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(
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IOobject
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(
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"thermodynamicProperties",
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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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psil_
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(
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"psil",
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dimCompressibility,
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thermodynamicProperties_
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),
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rholSat_
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(
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"rholSat",
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dimDensity,
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thermodynamicProperties_
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),
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psiv_
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(
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"psiv",
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dimCompressibility,
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thermodynamicProperties_
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),
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pSat_
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(
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"pSat",
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dimPressure,
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thermodynamicProperties_
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),
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rhovSat_("rhovSat", psiv_*pSat_),
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rhol0_("rhol0", rholSat_ - pSat_*psil_),
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rhoMin_
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(
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"rhoMin",
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dimDensity,
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thermodynamicProperties_
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),
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p_
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(
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IOobject
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(
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"p",
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mesh.time().name(),
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mesh,
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IOobject::MUST_READ,
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IOobject::AUTO_WRITE
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),
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mesh
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),
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psiModel_
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(
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barotropicCompressibilityModel::New
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(
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thermodynamicProperties_,
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alphav_
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)
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),
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psi_(psiModel_->psi()),
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rho_
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(
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IOobject
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(
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"rho",
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mesh.time().name(),
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mesh,
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IOobject::MUST_READ,
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IOobject::AUTO_WRITE
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),
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mesh
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)
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{
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alphav_.oldTime();
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rho_ = max
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(
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psi_*p_
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+ alphal_*rhol0_
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+ ((alphav_*psiv_ + alphal_*psil_) - psi_)*pSat_,
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rhoMin_
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);
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correct();
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}
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// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
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Foam::cavitatingTwoPhaseMixture::~cavitatingTwoPhaseMixture()
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{}
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// * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * * //
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bool Foam::cavitatingTwoPhaseMixture::read()
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{
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if (twoPhaseMixture::read())
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{
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nuModelv_->lookup("rho") >> rhov_;
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nuModell_->lookup("rho") >> rhol_;
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return true;
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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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void Foam::cavitatingTwoPhaseMixture::correctPressure()
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{
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p_ =
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(
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rho_
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- alphal_*rhol0_
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- ((alphav_*psiv_ + alphal_*psil_) - psi_)*pSat_
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)/psi_;
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p_.correctBoundaryConditions();
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}
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void Foam::cavitatingTwoPhaseMixture::correct()
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{
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rho_ == max(rho_, rhoMin_);
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alphav_ =
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max
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(
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min
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(
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(rho_ - rholSat_)/(rhovSat_ - rholSat_),
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scalar(1)
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),
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scalar(0)
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);
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alphal_ = 1.0 - alphav_;
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Info<< "max-min alphav: " << max(alphav_).value()
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<< " " << min(alphav_).value() << endl;
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psiModel_->correct();
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nuModelv_->correct();
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nuModell_->correct();
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const volScalarField limitedAlphav
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(
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"limitedAlphav",
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min(max(alphav_, scalar(0)), scalar(1))
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);
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// Mixture kinematic viscosity calculated from mixture dynamic viscosity
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nu_ =
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(
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limitedAlphav*rhov_*nuModelv_->nu()
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+ (scalar(1) - limitedAlphav)*rhol_*nuModell_->nu()
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)/(limitedAlphav*rhov_ + (scalar(1) - limitedAlphav)*rhol_);
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}
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// ************************************************************************* //

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