fixedReferenceTemperature.C

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    Copyright (C) 2017-2020 OpenCFD Ltd.
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License
    This file is part of OpenFOAM.
 
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    for more details.
 
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#include "fixedReferenceTemperature.H"
#include "addToRunTimeSelectionTable.H"
 
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
namespace Foam
{
namespace heatTransferCoeffModels
{
    defineTypeNameAndDebug(fixedReferenceTemperature, 0);
    addToRunTimeSelectionTable
    (
        heatTransferCoeffModel,
        fixedReferenceTemperature,
        dictionary
    );
}
}
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::heatTransferCoeffModels::fixedReferenceTemperature::
fixedReferenceTemperature
(
    const dictionary& dict,
    const fvMesh& mesh,
    const word& TName
)
:
    heatTransferCoeffModel(dict, mesh, TName),
    TRef_(0)
{
    read(dict);
}
 
 
// * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * * //
 
bool Foam::heatTransferCoeffModels::fixedReferenceTemperature::read
(
    const dictionary& dict
)
{
    if (heatTransferCoeffModel::read(dict))
    {
        dict.readEntry("TRef", TRef_);
 
        return true;
    }
 
    return false;
}
 
 
void Foam::heatTransferCoeffModels::fixedReferenceTemperature::htc
(
    volScalarField& htc,
    const FieldField<Field, scalar>& q
)
{
    const auto& T = mesh_.lookupObject<volScalarField>(TName_);
    const volScalarField::Boundary& Tbf = T.boundaryField();
    const scalar eps = ROOTVSMALL;
 
    volScalarField::Boundary& htcBf = htc.boundaryFieldRef();
    for (const label patchi : patchSet_)
    {
        htcBf[patchi] = q[patchi]/(TRef_ - Tbf[patchi] + eps);
    }
}
 
 
// ************************************************************************* //