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
)
:
    directionMixedFvPatchVectorField(p, iF),
    phiName_("phi")
{
    refValue() = Zero;
    refGrad() = Zero;
    valueFraction() = Zero;
}


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", dict, p.size()));

    if (dict.found("tangentialVelocity"))
    {
        tangentialVelocity_ =
            Function1<vector>::New("tangentialVelocity", dict);
    }

    refValue() = Zero;
    refGrad() = Zero;
    valueFraction() = Zero;
}


Foam::pressureInletOutletVelocityFvPatchVectorField::
pressureInletOutletVelocityFvPatchVectorField
(
    const pressureInletOutletVelocityFvPatchVectorField& ptf,
    const fvPatch& p,
    const DimensionedField<vector, volMesh>& iF,
    const fvPatchFieldMapper& mapper
)
:
    directionMixedFvPatchVectorField(ptf, p, iF, mapper),
    phiName_(ptf.phiName_),
    tangentialVelocity_(ptf.tangentialVelocity_, false)
{}


Foam::pressureInletOutletVelocityFvPatchVectorField::
pressureInletOutletVelocityFvPatchVectorField
(
    const pressureInletOutletVelocityFvPatchVectorField& pivpvf
)
:
    directionMixedFvPatchVectorField(pivpvf),
    phiName_(pivpvf.phiName_),
    tangentialVelocity_(pivpvf.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 scalar t = this->db().time().timeOutputValue();
        const vector tangentialVelocity = tangentialVelocity_->value(t);
        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, 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
    );
}

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