2e6eb5f2ce
This is a map data structure rather than a class or function which performs the mapping operation so polyMeshDistributionMap is more logical and comprehensible than mapDistributePolyMesh.
350 lines
8.6 KiB
C++
350 lines
8.6 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) 2019-2022 OpenFOAM Foundation
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\\/ M anipulation |
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-------------------------------------------------------------------------------
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License
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This file is 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 "volumeFractionSource.H"
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#include "fvmDiv.H"
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#include "fvmLaplacian.H"
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#include "fvcDiv.H"
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#include "surfaceInterpolate.H"
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#include "thermophysicalTransportModel.H"
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#include "addToRunTimeSelectionTable.H"
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// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
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namespace Foam
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{
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namespace fv
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{
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defineTypeNameAndDebug(volumeFractionSource, 0);
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addToRunTimeSelectionTable
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(
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fvModel,
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volumeFractionSource,
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dictionary
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);
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}
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}
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// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
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void Foam::fv::volumeFractionSource::readCoeffs()
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{
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phiName_ = coeffs().lookupOrDefault<word>("phi", "phi");
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rhoName_ = coeffs().lookupOrDefault<word>("rho", "rho");
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UName_ = coeffs().lookupOrDefault<word>("U", "U");
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volumePhaseName_ = coeffs().lookup<word>("volumePhase");
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}
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const Foam::volScalarField& Foam::fv::volumeFractionSource::volumeAlpha() const
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{
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const word alphaName = IOobject::groupName("alpha", volumePhaseName_);
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if (!mesh().foundObject<volScalarField>(alphaName))
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{
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volScalarField* alphaPtr =
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new volScalarField
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(
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IOobject
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(
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alphaName,
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mesh().time().constant(),
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mesh(),
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IOobject::MUST_READ,
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IOobject::NO_WRITE
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),
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mesh()
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);
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alphaPtr->store();
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}
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return mesh().lookupObject<volScalarField>(alphaName);
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}
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Foam::tmp<Foam::volScalarField> Foam::fv::volumeFractionSource::D
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(
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const word& fieldName
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) const
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{
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const word phiName =
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IOobject::groupName(phiName_, IOobject::group(fieldName));
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const surfaceScalarField& phi =
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mesh().lookupObject<surfaceScalarField>(phiName);
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if (phi.dimensions() == dimVolume/dimTime)
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{
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const momentumTransportModel& turbulence =
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mesh().lookupObject<momentumTransportModel>
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(
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momentumTransportModel::typeName
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);
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return turbulence.nuEff();
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}
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else if (phi.dimensions() == dimMass/dimTime)
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{
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const thermophysicalTransportModel& ttm =
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mesh().lookupObject<thermophysicalTransportModel>
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(
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thermophysicalTransportModel::typeName
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);
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return
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fieldName == ttm.thermo().T().name()
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? ttm.kappaEff()
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: fieldName == ttm.thermo().he().name()
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? ttm.alphaEff()
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: ttm.momentumTransport().rho()*ttm.momentumTransport().nuEff();
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}
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else
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{
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FatalErrorInFunction
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<< "Dimensions of " << phi.name() << " not recognised"
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<< exit(FatalError);
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return tmp<volScalarField>(nullptr);
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}
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}
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template <class Type, class AlphaFieldType>
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void Foam::fv::volumeFractionSource::addGeneralSup
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(
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const AlphaFieldType& alpha,
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fvMatrix<Type>& eqn,
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const word& fieldName
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) const
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{
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const word phiName =
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IOobject::groupName(phiName_, IOobject::group(fieldName));
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const surfaceScalarField& phi =
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mesh().lookupObject<surfaceScalarField>(phiName);
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const volScalarField B(1 - volumeAlpha());
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const volScalarField AByB(volumeAlpha()/B);
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const volScalarField D(this->D(fieldName));
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// Divergence term
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const word divScheme = "div(" + phiName + "," + eqn.psi().name() + ")";
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eqn -= AByB*fvm::div(phi, eqn.psi(), divScheme);
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// Laplacian term
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const word laplacianScheme =
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"laplacian(" + D.name() + "," + eqn.psi().name() + ")";
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eqn +=
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fvm::laplacian(D, eqn.psi())
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- 1/B*fvm::laplacian(B*D, eqn.psi(), laplacianScheme);
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}
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template<class Type, class AlphaFieldType>
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void Foam::fv::volumeFractionSource::addAlphaSupType
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(
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const AlphaFieldType& alpha,
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fvMatrix<Type>& eqn,
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const word& fieldName
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) const
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{
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addGeneralSup(alpha, eqn, fieldName);
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}
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template<class AlphaFieldType>
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void Foam::fv::volumeFractionSource::addAlphaSupType
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(
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const AlphaFieldType& alpha,
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fvMatrix<scalar>& eqn,
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const word& fieldName
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) const
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{
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if (IOobject::member(fieldName) == rhoName_)
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{
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const word phiName =
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IOobject::groupName(phiName_, IOobject::group(fieldName));
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const surfaceScalarField& phi =
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mesh().lookupObject<surfaceScalarField>(phiName);
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const volScalarField AByB(volumeAlpha()/(1 - volumeAlpha()));
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eqn -= AByB*fvc::div(phi);
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}
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else
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{
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addGeneralSup(alpha, eqn, fieldName);
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}
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}
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template<class AlphaFieldType>
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void Foam::fv::volumeFractionSource::addAlphaSupType
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(
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const AlphaFieldType& alpha,
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fvMatrix<vector>& eqn,
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const word& fieldName
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) const
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{
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if (IOobject::member(fieldName) == UName_)
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{
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const word phiName =
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IOobject::groupName(phiName_, IOobject::group(fieldName));
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const surfaceScalarField& phi =
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mesh().lookupObject<surfaceScalarField>(phiName);
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const volScalarField AByB(volumeAlpha()/(1 - volumeAlpha()));
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const word scheme("div(" + phiName + "," + eqn.psi().name() + ")");
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eqn -= fvm::div(fvc::interpolate(AByB)*phi, eqn.psi(), scheme);
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}
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else
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{
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addGeneralSup(alpha, eqn, fieldName);
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}
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}
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template<class Type>
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void Foam::fv::volumeFractionSource::addSupType
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(
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fvMatrix<Type>& eqn,
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const word& fieldName
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) const
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{
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addAlphaSupType(geometricOneField(), eqn, fieldName);
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}
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template<class Type>
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void Foam::fv::volumeFractionSource::addSupType
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(
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const volScalarField& rho,
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fvMatrix<Type>& eqn,
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const word& fieldName
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) const
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{
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addAlphaSupType(geometricOneField(), eqn, fieldName);
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}
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template<class Type>
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void Foam::fv::volumeFractionSource::addSupType
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(
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const volScalarField& alpha,
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const volScalarField& rho,
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fvMatrix<Type>& eqn,
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const word& fieldName
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) const
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{
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addAlphaSupType(alpha, eqn, fieldName);
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}
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// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
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Foam::fv::volumeFractionSource::volumeFractionSource
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(
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const word& name,
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const word& modelType,
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const dictionary& dict,
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const fvMesh& mesh
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)
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:
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fvModel(name, modelType, dict, mesh),
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phiName_(word::null),
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rhoName_(word::null),
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UName_(word::null),
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volumePhaseName_(word::null)
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{
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readCoeffs();
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volumeAlpha();
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}
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// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
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Foam::fv::volumeFractionSource::~volumeFractionSource()
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{}
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// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
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bool Foam::fv::volumeFractionSource::addsSupToField(const word& fieldName) const
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{
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return true;
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}
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Foam::wordList Foam::fv::volumeFractionSource::addSupFields() const
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{
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return wordList();
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}
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FOR_ALL_FIELD_TYPES(IMPLEMENT_FV_MODEL_ADD_SUP, fv::volumeFractionSource);
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FOR_ALL_FIELD_TYPES(IMPLEMENT_FV_MODEL_ADD_RHO_SUP, fv::volumeFractionSource);
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FOR_ALL_FIELD_TYPES
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(
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IMPLEMENT_FV_MODEL_ADD_ALPHA_RHO_SUP,
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fv::volumeFractionSource
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);
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void Foam::fv::volumeFractionSource::updateMesh(const mapPolyMesh&)
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{}
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void Foam::fv::volumeFractionSource::distribute(const polyMeshDistributionMap&)
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{}
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bool Foam::fv::volumeFractionSource::movePoints()
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{
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return true;
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}
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bool Foam::fv::volumeFractionSource::read(const dictionary& dict)
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{
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if (fvModel::read(dict))
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{
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readCoeffs();
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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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// ************************************************************************* //
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