gradientUnburntEnthalpyFvPatchScalarField.C

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#include "gradientUnburntEnthalpyFvPatchScalarField.H"
#include "addToRunTimeSelectionTable.H"
#include "fvPatchFieldMapper.H"
#include "volFields.H"
#include "psiuReactionThermo.H"

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

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


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


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


Foam::gradientUnburntEnthalpyFvPatchScalarField::
gradientUnburntEnthalpyFvPatchScalarField
(
    const this_bctype& ptf,
    const DimensionedField<scalar, volMesh>& iF
)
:
    parent_bctype(ptf, iF)
{}


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

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

    const psiuReactionThermo& thermo = db().lookupObject<psiuReactionThermo>
    (
        basicThermo::dictName
    );

    const label patchi = patch().index();

    const scalarField& pw = thermo.p().boundaryField()[patchi];
    auto& Tw =
        const_cast<fvPatchScalarField&>(thermo.Tu().boundaryField()[patchi]);

    Tw.evaluate();

    gradient() = thermo.Cp(pw, Tw, patchi)*Tw.snGrad()
      + patch().deltaCoeffs()*
        (
            thermo.heu(pw, Tw, patchi)
          - thermo.heu(pw, Tw, patch().faceCells())
        );

    this->parent_bctype::updateCoeffs();
}


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

namespace Foam
{
    makePatchTypeField
    (
        fvPatchScalarField,
        gradientUnburntEnthalpyFvPatchScalarField
    );
}

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