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151 lines
4.1 KiB
C
151 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 |
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\\ / A nd | Copyright (C) 2011-2015 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 "variableHeatTransfer.H"
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#include "turbulentFluidThermoModel.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(variableHeatTransfer, 0);
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addToRunTimeSelectionTable
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(
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option,
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variableHeatTransfer,
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dictionary
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);
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}
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}
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// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
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Foam::fv::variableHeatTransfer::variableHeatTransfer
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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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interRegionHeatTransferModel(name, modelType, dict, mesh),
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UNbrName_(coeffs_.lookupOrDefault<word>("UNbrName", "U")),
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a_(0),
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b_(0),
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c_(0),
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ds_(0),
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Pr_(0),
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AoV_()
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{
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if (master_)
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{
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a_ = readScalar(coeffs_.lookup("a"));
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b_ = readScalar(coeffs_.lookup("b"));
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c_ = readScalar(coeffs_.lookup("c"));
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ds_ = readScalar(coeffs_.lookup("ds"));
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Pr_ = readScalar(coeffs_.lookup("Pr"));
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AoV_.reset
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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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"AoV",
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mesh_.time().timeName(),
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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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}
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}
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// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
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Foam::fv::variableHeatTransfer::~variableHeatTransfer()
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{}
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// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
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void Foam::fv::variableHeatTransfer::calculateHtc()
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{
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const fvMesh& nbrMesh =
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mesh_.time().lookupObject<fvMesh>(nbrRegionName());
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const compressible::turbulenceModel& nbrTurb =
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nbrMesh.lookupObject<compressible::turbulenceModel>
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(
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turbulenceModel::propertiesName
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);
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const fluidThermo& nbrThermo =
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nbrMesh.lookupObject<fluidThermo>(basicThermo::dictName);
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const volVectorField& UNbr =
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nbrMesh.lookupObject<volVectorField>(UNbrName_);
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const volScalarField ReNbr(mag(UNbr)*ds_*nbrThermo.rho()/nbrTurb.mut());
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const volScalarField NuNbr(a_*pow(ReNbr, b_)*pow(Pr_, c_));
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const scalarField htcNbr(NuNbr*nbrTurb.kappaEff()/ds_);
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const scalarField htcNbrMapped(interpolate(htcNbr));
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htc_.internalField() = htcNbrMapped*AoV_;
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}
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bool Foam::fv::variableHeatTransfer::read(const dictionary& dict)
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{
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if (interRegionHeatTransferModel::read(dict))
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{
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coeffs_.readIfPresent("UNbrName", UNbrName_);
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coeffs_.readIfPresent("a", a_);
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coeffs_.readIfPresent("b", b_);
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coeffs_.readIfPresent("c", c_);
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coeffs_.readIfPresent("ds", ds_);
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coeffs_.readIfPresent("Pr", Pr_);
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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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