pressureInletOutletVelocityFvPatchVectorField.C

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#include "pressureInletOutletVelocityFvPatchVectorField.H"
#include "addToRunTimeSelectionTable.H"
#include "volFields.H"
#include "surfaceFields.H"
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::pressureInletOutletVelocityFvPatchVectorField::
pressureInletOutletVelocityFvPatchVectorField
(
    const fvPatch& p,
    const DimensionedField<vector, volMesh>& iF,
    const dictionary& dict
)
:
    directionMixedFvPatchVectorField(p, iF),
    phiName_(dict.lookupOrDefault<word>("phi", "phi"))
{
    fvPatchVectorField::operator=
    (
        vectorField("value", iF.dimensions(), dict, p.size())
    );
 
    if (dict.found("tangentialVelocity"))
    {
        tangentialVelocity_ =
            Function1<vector>::New
            (
                "tangentialVelocity",
                db().time().userUnits(),
                dimVelocity,
                dict
            );
    }
 
    refValue() = Zero;
    refGrad() = Zero;
    valueFraction() = Zero;
}
 
 
Foam::pressureInletOutletVelocityFvPatchVectorField::
pressureInletOutletVelocityFvPatchVectorField
(
    const pressureInletOutletVelocityFvPatchVectorField& ptf,
    const fvPatch& p,
    const DimensionedField<vector, volMesh>& iF,
    const fieldMapper& mapper
)
:
    directionMixedFvPatchVectorField(ptf, p, iF, mapper),
    phiName_(ptf.phiName_),
    tangentialVelocity_(ptf.tangentialVelocity_, false)
{}
 
 
Foam::pressureInletOutletVelocityFvPatchVectorField::
pressureInletOutletVelocityFvPatchVectorField
(
    const pressureInletOutletVelocityFvPatchVectorField& pivpvf,
    const DimensionedField<vector, volMesh>& iF
)
:
    directionMixedFvPatchVectorField(pivpvf, iF),
    phiName_(pivpvf.phiName_),
    tangentialVelocity_(pivpvf.tangentialVelocity_, false)
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
void Foam::pressureInletOutletVelocityFvPatchVectorField::updateCoeffs()
{
    if (updated())
    {
        return;
    }
 
    if (tangentialVelocity_.valid())
    {
        const vector tangentialVelocity =
            tangentialVelocity_->value(db().time().value());
        const vectorField n(patch().nf());
        refValue() = tangentialVelocity - n*(n & tangentialVelocity);
    }
 
    const fvsPatchField<scalar>& phip =
        patch().lookupPatchField<surfaceScalarField, scalar>(phiName_);
 
    valueFraction() = neg(phip)*(I - sqr(patch().nf()));
 
    directionMixedFvPatchVectorField::updateCoeffs();
    directionMixedFvPatchVectorField::evaluate();
}
 
 
void Foam::pressureInletOutletVelocityFvPatchVectorField::write
(
    Ostream& os
)
const
{
    fvPatchVectorField::write(os);
    writeEntryIfDifferent<word>(os, "phi", "phi", phiName_);
    if (tangentialVelocity_.valid())
    {
        writeEntry
        (
            os,
            db().time().userUnits(),
            dimVelocity,
            tangentialVelocity_()
        );
    }
    writeEntry(os, "value", *this);
}
 
 
// * * * * * * * * * * * * * * * Member Operators  * * * * * * * * * * * * * //
 
void Foam::pressureInletOutletVelocityFvPatchVectorField::operator=
(
    const fvPatchField<vector>& pvf
)
{
    tmp<vectorField> normalValue = transform(valueFraction(), refValue());
    tmp<vectorField> transformGradValue = transform(I - valueFraction(), pvf);
    fvPatchField<vector>::operator=(normalValue + transformGradValue);
}
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
    makePatchTypeField
    (
        fvPatchVectorField,
        pressureInletOutletVelocityFvPatchVectorField
    );
}
 
// ************************************************************************* //