fixedNormalInletOutletVelocityFvPatchVectorField.C

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#include "fixedNormalInletOutletVelocityFvPatchVectorField.H"
#include "addToRunTimeSelectionTable.H"
#include "volFields.H"
#include "surfaceFields.H"


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

Foam::fixedNormalInletOutletVelocityFvPatchVectorField::
fixedNormalInletOutletVelocityFvPatchVectorField
(
    const fvPatch& p,
    const DimensionedField<vector, volMesh>& iF
)
:
    directionMixedFvPatchVectorField(p, iF),
    phiName_("phi"),
    fixTangentialInflow_(true),
    normalVelocity_
    (
        fvPatchVectorField::New("fixedValue", p, iF)
    )
{
    refValue() = Zero;
    refGrad() = Zero;
    valueFraction() = Zero;
}


Foam::fixedNormalInletOutletVelocityFvPatchVectorField::
fixedNormalInletOutletVelocityFvPatchVectorField
(
    const fvPatch& p,
    const DimensionedField<vector, volMesh>& iF,
    const dictionary& dict
)
:
    directionMixedFvPatchVectorField(p, iF),
    phiName_(dict.lookupOrDefault<word>("phi", "phi")),
    fixTangentialInflow_(dict.lookup("fixTangentialInflow")),
    normalVelocity_
    (
        fvPatchVectorField::New(p, iF, dict.subDict("normalVelocity"))
    )
{
    fvPatchVectorField::operator=(vectorField("value", dict, p.size()));
    refValue() = normalVelocity();
    refGrad() = Zero;
    valueFraction() = Zero;
}


Foam::fixedNormalInletOutletVelocityFvPatchVectorField::
fixedNormalInletOutletVelocityFvPatchVectorField
(
    const fixedNormalInletOutletVelocityFvPatchVectorField& ptf,
    const fvPatch& p,
    const DimensionedField<vector, volMesh>& iF,
    const fvPatchFieldMapper& mapper
)
:
    directionMixedFvPatchVectorField(ptf, p, iF, mapper),
    phiName_(ptf.phiName_),
    fixTangentialInflow_(ptf.fixTangentialInflow_),
    normalVelocity_
    (
        fvPatchVectorField::New(ptf.normalVelocity(), p, iF, mapper)
    )
{}


Foam::fixedNormalInletOutletVelocityFvPatchVectorField::
fixedNormalInletOutletVelocityFvPatchVectorField
(
    const fixedNormalInletOutletVelocityFvPatchVectorField& pivpvf,
    const DimensionedField<vector, volMesh>& iF
)
:
    directionMixedFvPatchVectorField(pivpvf, iF),
    phiName_(pivpvf.phiName_),
    fixTangentialInflow_(pivpvf.fixTangentialInflow_),
    normalVelocity_(pivpvf.normalVelocity().clone(iF))
{}


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

void Foam::fixedNormalInletOutletVelocityFvPatchVectorField::autoMap
(
    const fvPatchFieldMapper& m
)
{
    directionMixedFvPatchVectorField::autoMap(m);
    normalVelocity_->autoMap(m);
}


void Foam::fixedNormalInletOutletVelocityFvPatchVectorField::rmap
(
    const fvPatchVectorField& ptf,
    const labelList& addr
)
{
    directionMixedFvPatchVectorField::rmap(ptf, addr);

    const fixedNormalInletOutletVelocityFvPatchVectorField& fniovptf =
        refCast<const fixedNormalInletOutletVelocityFvPatchVectorField>(ptf);

    normalVelocity_->rmap(fniovptf.normalVelocity(), addr);
}


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

    normalVelocity_->evaluate();
    refValue() = normalVelocity();

    valueFraction() = sqr(patch().nf());

    if (fixTangentialInflow_)
    {
        const fvsPatchField<scalar>& phip =
            patch().lookupPatchField<surfaceScalarField, scalar>(phiName_);

        valueFraction() += neg(phip)*(I - valueFraction());
    }

    directionMixedFvPatchVectorField::updateCoeffs();
    directionMixedFvPatchVectorField::evaluate();
}


void Foam::fixedNormalInletOutletVelocityFvPatchVectorField::write
(
    Ostream& os
)
const
{
    fvPatchVectorField::write(os);
    writeEntryIfDifferent<word>(os, "phi", "phi", phiName_);
    writeEntry(os, "fixTangentialInflow", fixTangentialInflow_);
    writeKeyword(os, "normalVelocity")
        << nl << indent << token::BEGIN_BLOCK << nl << incrIndent;
    normalVelocity_->write(os);
    os << decrIndent << indent << token::END_BLOCK << endl;
    writeEntry(os, "value", *this);
}


// * * * * * * * * * * * * * * * Member Operators  * * * * * * * * * * * * * //

void Foam::fixedNormalInletOutletVelocityFvPatchVectorField::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,
        fixedNormalInletOutletVelocityFvPatchVectorField
    );
}

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