localReferenceTemperature.C

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/*---------------------------------------------------------------------------*\
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    Copyright (C) 2017-2020 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
    This file is part of OpenFOAM.
 
    OpenFOAM is free software: you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by
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    (at your option) any later version.
 
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    for more details.
 
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#include "localReferenceTemperature.H"
#include "addToRunTimeSelectionTable.H"
 
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
namespace Foam
{
namespace heatTransferCoeffModels
{
    defineTypeNameAndDebug(localReferenceTemperature, 0);
    addToRunTimeSelectionTable
    (
        heatTransferCoeffModel,
        localReferenceTemperature,
        dictionary
    );
}
}
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::heatTransferCoeffModels::localReferenceTemperature::
localReferenceTemperature
(
    const dictionary& dict,
    const fvMesh& mesh,
    const word& TName
)
:
    heatTransferCoeffModel(dict, mesh, TName)
{
    read(dict);
}
 
 
// * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * * //
 
bool Foam::heatTransferCoeffModels::localReferenceTemperature::read
(
    const dictionary& dict
)
{
    return heatTransferCoeffModel::read(dict);
}
 
 
void Foam::heatTransferCoeffModels::localReferenceTemperature::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_)
    {
        const scalarField Tc(Tbf[patchi].patchInternalField());
        htcBf[patchi] = q[patchi]/(Tc - Tbf[patchi] + eps);
    }
}
 
 
// ************************************************************************* //