entrainmentPressureFvPatchScalarField.C

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#include "entrainmentPressureFvPatchScalarField.H"
#include "addToRunTimeSelectionTable.H"
#include "volFields.H"
#include "surfaceFields.H"
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::entrainmentPressureFvPatchScalarField::
entrainmentPressureFvPatchScalarField
(
    const fvPatch& p,
    const DimensionedField<scalar, volMesh>& iF,
    const dictionary& dict
)
:
    dynamicPressureFvPatchScalarField(p, iF, dict),
    phiName_(dict.lookupOrDefault<word>("phi", "phi"))
{}
 
 
Foam::entrainmentPressureFvPatchScalarField::
entrainmentPressureFvPatchScalarField
(
    const entrainmentPressureFvPatchScalarField& ptf,
    const fvPatch& p,
    const DimensionedField<scalar, volMesh>& iF,
    const fvPatchFieldMapper& mapper
)
:
    dynamicPressureFvPatchScalarField(ptf, p, iF, mapper),
    phiName_(ptf.phiName_)
{}
 
 
Foam::entrainmentPressureFvPatchScalarField::
entrainmentPressureFvPatchScalarField
(
    const entrainmentPressureFvPatchScalarField& tppsf,
    const DimensionedField<scalar, volMesh>& iF
)
:
    dynamicPressureFvPatchScalarField(tppsf, iF),
    phiName_(tppsf.phiName_)
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
void Foam::entrainmentPressureFvPatchScalarField::updateCoeffs()
{
    const surfaceScalarField& phi =
        db().lookupObject<surfaceScalarField>(phiName_);
 
    const fvsPatchField<scalar>& phip =
        patch().patchField<surfaceScalarField, scalar>(phi);
 
    scalarField Unp(phip/patch().magSf());
 
    if (phi.dimensions() == dimMassFlux)
    {
        const fvPatchField<scalar>& rhop =
            patch().lookupPatchField<volScalarField, scalar>(rhoName_);
 
        Unp /= rhop;
    }
 
    dynamicPressureFvPatchScalarField::updateCoeffs
    (
        p0_,
        0.5*negPart(Unp)*mag(Unp)
    );
}
 
 
void Foam::entrainmentPressureFvPatchScalarField::write(Ostream& os) const
{
    dynamicPressureFvPatchScalarField::write(os);
    writeEntryIfDifferent<word>(os, "phi", "phi", phiName_);
}
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
    makePatchTypeField
    (
        fvPatchScalarField,
        entrainmentPressureFvPatchScalarField
    );
}
 
// ************************************************************************* //