fixedIncidentRadiationFvPatchScalarField.C

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    Copyright (C) 2016-2019,2021 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 "fixedIncidentRadiationFvPatchScalarField.H"
#include "addToRunTimeSelectionTable.H"
#include "fvPatchFieldMapper.H"
#include "volFields.H"
#include "constants.H"
#include "radiationModel.H"
#include "absorptionEmissionModel.H"
 
using namespace Foam::constant;
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::radiation::fixedIncidentRadiationFvPatchScalarField::
fixedIncidentRadiationFvPatchScalarField
(
    const fvPatch& p,
    const DimensionedField<scalar, volMesh>& iF
)
:
    fixedGradientFvPatchScalarField(p, iF),
    temperatureCoupledBase
    (
        patch(),
        "undefined",
        "undefined",
        "undefined-K",
        "undefined-alpha"
    ),
    qrIncident_(p.size(), Zero)
{}
 
 
Foam::radiation::fixedIncidentRadiationFvPatchScalarField::
fixedIncidentRadiationFvPatchScalarField
(
    const fixedIncidentRadiationFvPatchScalarField& psf,
    const fvPatch& p,
    const DimensionedField<scalar, volMesh>& iF,
    const fvPatchFieldMapper& mapper
)
:
    fixedGradientFvPatchScalarField(psf, p, iF, mapper),
    temperatureCoupledBase(patch(), psf),
    qrIncident_(psf.qrIncident_)
{}
 
 
Foam::radiation::fixedIncidentRadiationFvPatchScalarField::
fixedIncidentRadiationFvPatchScalarField
(
    const fvPatch& p,
    const DimensionedField<scalar, volMesh>& iF,
    const dictionary& dict
)
:
    fixedGradientFvPatchScalarField(p, iF),
    temperatureCoupledBase(patch(), dict),
    qrIncident_("qrIncident", dict, p.size())
{
    if (dict.found("value") && dict.found("gradient"))
    {
        fvPatchField<scalar>::operator=(Field<scalar>("value", dict, p.size()));
        gradient() = Field<scalar>("gradient", dict, p.size());
    }
    else
    {
        // Still reading so cannot yet evaluate. Make up a value.
        fvPatchField<scalar>::operator=(patchInternalField());
        gradient() = 0.0;
    }
}
 
 
Foam::radiation::fixedIncidentRadiationFvPatchScalarField::
fixedIncidentRadiationFvPatchScalarField
(
    const fixedIncidentRadiationFvPatchScalarField& psf,
    const DimensionedField<scalar, volMesh>& iF
)
:
    fixedGradientFvPatchScalarField(psf, iF),
    temperatureCoupledBase(patch(), psf),
    qrIncident_(psf.qrIncident_)
{}
 
 
Foam::radiation::fixedIncidentRadiationFvPatchScalarField::
fixedIncidentRadiationFvPatchScalarField
(
    const fixedIncidentRadiationFvPatchScalarField& ptf
)
:
    fixedGradientFvPatchScalarField(ptf),
    temperatureCoupledBase(patch(), ptf),
    qrIncident_(ptf.qrIncident_)
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
void Foam::radiation::fixedIncidentRadiationFvPatchScalarField::autoMap
(
    const fvPatchFieldMapper& m
)
{
    fixedGradientFvPatchScalarField::autoMap(m);
    temperatureCoupledBase::autoMap(m);
    qrIncident_.autoMap(m);
}
 
 
void Foam::radiation::fixedIncidentRadiationFvPatchScalarField::rmap
(
    const fvPatchScalarField& psf,
    const labelList& addr
)
{
    fixedGradientFvPatchScalarField::rmap(psf, addr);
 
    const fixedIncidentRadiationFvPatchScalarField& thftpsf =
        refCast<const fixedIncidentRadiationFvPatchScalarField>
        (
            psf
        );
 
    temperatureCoupledBase::rmap(thftpsf, addr);
    qrIncident_.rmap(thftpsf.qrIncident_, addr);
}
 
 
void Foam::radiation::fixedIncidentRadiationFvPatchScalarField::updateCoeffs()
{
    if (updated())
    {
        return;
    }
 
    scalarField intFld(patchInternalField());
 
    const radiation::radiationModel& radiation =
        db().lookupObject<radiation::radiationModel>("radiationProperties");
 
    scalarField emissivity
    (
        radiation.absorptionEmission().e()().boundaryField()[patch().index()]
    );
 
    gradient() =
        emissivity
       *(
            qrIncident_
          - physicoChemical::sigma.value()*pow4(*this)
        )/kappa(*this);
 
    fixedGradientFvPatchScalarField::updateCoeffs();
 
    if (debug)
    {
        scalar qr = gSum(kappa(*this)*gradient()*patch().magSf());
        Info<< patch().boundaryMesh().mesh().name() << ':'
            << patch().name() << ':'
            << this->internalField().name() << " -> "
            << " radiativeFlux:" << qr
            << " walltemperature "
            << " min:" << gMin(*this)
            << " max:" << gMax(*this)
            << " avg:" << gAverage(*this)
            << endl;
    }
}
 
 
void Foam::radiation::fixedIncidentRadiationFvPatchScalarField::write
(
    Ostream& os
) const
{
    fixedGradientFvPatchScalarField::write(os);
    temperatureCoupledBase::write(os);
    qrIncident_.writeEntry("qrIncident", os);
    writeEntry("value", os);
}
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
namespace radiation
{
    makePatchTypeField
    (
        fvPatchScalarField,
        fixedIncidentRadiationFvPatchScalarField
    );
}
}
 
// ************************************************************************* //