alphatWallFunctionFvPatchScalarField.C

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#include "alphatWallFunctionFvPatchScalarField.H"
#include "fluidThermophysicalTransportModel.H"
#include "addToRunTimeSelectionTable.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
namespace compressible
{
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
alphatWallFunctionFvPatchScalarField::alphatWallFunctionFvPatchScalarField
(
    const fvPatch& p,
    const DimensionedField<scalar, volMesh>& iF,
    const dictionary& dict
)
:
    fixedValueFvPatchScalarField(p, iF, dict),
    Prt_(dict.lookupOrDefault<scalar>("Prt", dimless, 0.85))
{}
 
 
alphatWallFunctionFvPatchScalarField::alphatWallFunctionFvPatchScalarField
(
    const alphatWallFunctionFvPatchScalarField& ptf,
    const fvPatch& p,
    const DimensionedField<scalar, volMesh>& iF,
    const fieldMapper& mapper
)
:
    fixedValueFvPatchScalarField(ptf, p, iF, mapper, false),
    Prt_(ptf.Prt_)
{
    mapper(*this, ptf, [&](){ return this->patchInternalField(); });
}
 
 
alphatWallFunctionFvPatchScalarField::alphatWallFunctionFvPatchScalarField
(
    const alphatWallFunctionFvPatchScalarField& awfpsf,
    const DimensionedField<scalar, volMesh>& iF
)
:
    fixedValueFvPatchScalarField(awfpsf, iF),
    Prt_(awfpsf.Prt_)
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
void alphatWallFunctionFvPatchScalarField::map
(
    const fvPatchScalarField& ptf,
    const fieldMapper& mapper
)
{
    mapper(*this, ptf, [&](){ return this->patchInternalField(); });
}
 
 
void alphatWallFunctionFvPatchScalarField::updateCoeffs()
{
    if (updated())
    {
        return;
    }
 
    const label patchi = patch().index();
 
    const fluidThermophysicalTransportModel& ttm =
        db().lookupType<fluidThermophysicalTransportModel>
        (
            internalField().group()
        );
 
    const compressibleMomentumTransportModel& turbModel =
        ttm.momentumTransport();
 
    const scalarField& rhow = turbModel.rho().boundaryField()[patchi];
 
    const tmp<scalarField> tnutw = turbModel.nut(patchi);
 
    operator==(rhow*tnutw/Prt_);
 
    fixedValueFvPatchScalarField::updateCoeffs();
}
 
 
void alphatWallFunctionFvPatchScalarField::write(Ostream& os) const
{
    fvPatchField<scalar>::write(os);
    writeEntry(os, "Prt", Prt_);
    writeEntry(os, "value", *this);
}
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
makePatchTypeField
(
    fvPatchScalarField,
    alphatWallFunctionFvPatchScalarField
);
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace compressible
} // End namespace Foam
 
// ************************************************************************* //