gradientUnburntEnthalpyFvPatchScalarField.C

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#include "gradientUnburntEnthalpyFvPatchScalarField.H"
#include <OpenFOAM/addToRunTimeSelectionTable.H>
#include <finiteVolume/fvPatchFieldMapper.H>
#include <finiteVolume/volFields.H>
#include <reactionThermophysicalModels/hhuCombustionThermo.H>

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

namespace Foam
{

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

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


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


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


gradientUnburntEnthalpyFvPatchScalarField::
gradientUnburntEnthalpyFvPatchScalarField
(
    const gradientUnburntEnthalpyFvPatchScalarField& tppsf
)
:
    fixedGradientFvPatchScalarField(tppsf)
{}


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


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

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

    const hhuCombustionThermo& thermo = db().lookupObject<hhuCombustionThermo>
    (
        "thermophysicalProperties"
    );
    
    const label patchi = patch().index();

    fvPatchScalarField& Tw = 
        const_cast<fvPatchScalarField&>(thermo.Tu().boundaryField()[patchi]);

    Tw.evaluate();

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

    fixedGradientFvPatchScalarField::updateCoeffs();
}


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

makePatchTypeField
(
    fvPatchScalarField,
    gradientUnburntEnthalpyFvPatchScalarField
);

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

} // End namespace Foam

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