gradientEnergyFvPatchScalarField.C

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#include "zeroGradientFvPatchFields.H"
#include "gradientEnergyFvPatchScalarField.H"
#include "gradientEnergyCalculatedTemperatureFvPatchScalarField.H"
#include "addToRunTimeSelectionTable.H"
#include "fvPatchFieldMapper.H"
#include "volFields.H"
#include "basicThermo.H"

// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //

Foam::gradientEnergyFvPatchScalarField::
gradientEnergyFvPatchScalarField
(
    const fvPatch& p,
    const DimensionedField<scalar, volMesh>& iF
)
:
    fixedGradientFvPatchScalarField(p, iF)
{}


Foam::gradientEnergyFvPatchScalarField::
gradientEnergyFvPatchScalarField
(
    const fvPatch& p,
    const DimensionedField<scalar, volMesh>& iF,
    const dictionary& dict
)
:
    fixedGradientFvPatchScalarField(p, iF, dict)
{}


Foam::gradientEnergyFvPatchScalarField::
gradientEnergyFvPatchScalarField
(
    const gradientEnergyFvPatchScalarField& ptf,
    const fvPatch& p,
    const DimensionedField<scalar, volMesh>& iF,
    const fvPatchFieldMapper& mapper
)
:
    fixedGradientFvPatchScalarField(ptf, p, iF, mapper)
{}


Foam::gradientEnergyFvPatchScalarField::
gradientEnergyFvPatchScalarField
(
    const gradientEnergyFvPatchScalarField& tppsf,
    const DimensionedField<scalar, volMesh>& iF
)
:
    fixedGradientFvPatchScalarField(tppsf, iF)
{}


// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //

void Foam::gradientEnergyFvPatchScalarField::updateCoeffs()
{
    if (updated())
    {
        return;
    }

    const basicThermo& thermo = basicThermo::lookupThermo(*this);
    const label patchi = patch().index();

    fvPatchScalarField& Tp =
        const_cast<fvPatchScalarField&>(thermo.T().boundaryField()[patchi]);

    Tp.evaluate();

    if
    (
        isA<zeroGradientFvPatchScalarField>(Tp)
     || isA<fixedGradientFvPatchScalarField>(Tp)
    )
    {
        gradient() =
            thermo.Cpv(Tp, patchi)*Tp.snGrad()
          + patch().deltaCoeffs()*
            (
                thermo.he(Tp, patchi)
              - thermo.he(Tp, patch().faceCells())
            );
    }
    else if (isA<gradientEnergyCalculatedTemperatureFvPatchScalarField>(Tp))
    {
        gradientEnergyCalculatedTemperatureFvPatchScalarField& Tg =
            refCast<gradientEnergyCalculatedTemperatureFvPatchScalarField>(Tp);

        gradient() = Tg.heGradient();
    }
    else
    {
        FatalErrorInFunction
            << "Temperature boundary condition not recognised."
            << "A " << typeName << " condition for energy must be used with a "
            << zeroGradientFvPatchScalarField::typeName << ", "
            << fixedGradientFvPatchScalarField::typeName << " or "
            << gradientEnergyCalculatedTemperatureFvPatchScalarField::typeName
            << " condition for temperature."
            << exit(FatalError);
    }

    fixedGradientFvPatchScalarField::updateCoeffs();
}


void Foam::gradientEnergyFvPatchScalarField::write(Ostream& os) const
{
    fixedGradientFvPatchScalarField::write(os);
    writeEntry(os, "value", *this);
}


// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

namespace Foam
{
    makePatchTypeField
    (
        fvPatchScalarField,
        gradientEnergyFvPatchScalarField
    );
}

// ************************************************************************* //