e2ef006b91
Avoids the clutter and maintenance effort associated with providing the function signature string.
139 lines
3.9 KiB
C
139 lines
3.9 KiB
C
/*---------------------------------------------------------------------------*\
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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) 2014-2015 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 "relativeVelocityModel.H"
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// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
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namespace Foam
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{
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defineTypeNameAndDebug(relativeVelocityModel, 0);
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defineRunTimeSelectionTable(relativeVelocityModel, dictionary);
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}
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// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
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Foam::relativeVelocityModel::relativeVelocityModel
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(
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const dictionary& dict,
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const incompressibleTwoPhaseInteractingMixture& mixture
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)
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:
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mixture_(mixture),
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alphac_(mixture.alpha2()),
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alphad_(mixture.alpha1()),
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rhoc_(mixture.rhoc()),
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rhod_(mixture.rhod()),
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Udm_
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(
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IOobject
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(
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"Udm",
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alphac_.time().timeName(),
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alphac_.mesh(),
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IOobject::NO_READ,
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IOobject::AUTO_WRITE
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),
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alphac_.mesh(),
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dimensionedVector("Udm", dimVelocity, vector::zero),
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mixture.U().boundaryField().types()
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)
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{}
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// * * * * * * * * * * * * * * * * Selectors * * * * * * * * * * * * * * * * //
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Foam::autoPtr<Foam::relativeVelocityModel> Foam::relativeVelocityModel::New
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(
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const dictionary& dict,
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const incompressibleTwoPhaseInteractingMixture& mixture
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)
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{
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word modelType(dict.lookup(typeName));
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Info<< "Selecting relative velocity model " << modelType << endl;
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dictionaryConstructorTable::iterator cstrIter =
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dictionaryConstructorTablePtr_->find(modelType);
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if (cstrIter == dictionaryConstructorTablePtr_->end())
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{
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FatalErrorInFunction
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<< "Unknown time scale model type " << modelType
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<< ", constructor not in hash table" << nl << nl
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<< " Valid time scale model types are:" << nl
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<< dictionaryConstructorTablePtr_->sortedToc()
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<< abort(FatalError);
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}
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return
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autoPtr<relativeVelocityModel>
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(
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cstrIter()
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(
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dict.subDict(modelType + "Coeffs"),
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mixture
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)
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);
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}
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// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
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Foam::relativeVelocityModel::~relativeVelocityModel()
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{}
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// * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * * //
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tmp<volScalarField> Foam::relativeVelocityModel::rho() const
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{
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return alphac_*rhoc_ + alphad_*rhod_;
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}
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tmp<volSymmTensorField> Foam::relativeVelocityModel::tauDm() const
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{
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volScalarField betac(alphac_*rhoc_);
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volScalarField betad(alphad_*rhod_);
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// Calculate the relative velocity of the continuous phase w.r.t the mean
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volVectorField Ucm(betad*Udm_/betac);
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return tmp<volSymmTensorField>
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(
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new volSymmTensorField
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(
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"tauDm",
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betad*sqr(Udm_) + betac*sqr(Ucm)
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)
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);
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}
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// ************************************************************************* //
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