rotatingPressureInletOutletVelocityFvPatchVectorField.C

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

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

void Foam::rotatingPressureInletOutletVelocityFvPatchVectorField::
calcTangentialVelocity()
{
    const scalar t = this->db().time().timeOutputValue();
    vector om = omega_->value(t);

    vector axisHat = om/mag(om);
    const vectorField tangentialVelocity
    (
        (-om) ^ (patch().Cf() - axisHat*(axisHat & patch().Cf()))
    );

    const vectorField n(patch().nf());
    refValue() = tangentialVelocity - n*(n & tangentialVelocity);
}


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

Foam::rotatingPressureInletOutletVelocityFvPatchVectorField::
rotatingPressureInletOutletVelocityFvPatchVectorField
(
    const fvPatch& p,
    const DimensionedField<vector, volMesh>& iF
)
:
    pressureInletOutletVelocityFvPatchVectorField(p, iF),
    omega_()
{}


Foam::rotatingPressureInletOutletVelocityFvPatchVectorField::
rotatingPressureInletOutletVelocityFvPatchVectorField
(
    const fvPatch& p,
    const DimensionedField<vector, volMesh>& iF,
    const dictionary& dict
)
:
    pressureInletOutletVelocityFvPatchVectorField(p, iF, dict),
    omega_(Function1<vector>::New("omega", dict))
{
    calcTangentialVelocity();
}


Foam::rotatingPressureInletOutletVelocityFvPatchVectorField::
rotatingPressureInletOutletVelocityFvPatchVectorField
(
    const rotatingPressureInletOutletVelocityFvPatchVectorField& ptf,
    const fvPatch& p,
    const DimensionedField<vector, volMesh>& iF,
    const fvPatchFieldMapper& mapper
)
:
    pressureInletOutletVelocityFvPatchVectorField(ptf, p, iF, mapper),
    omega_(ptf.omega_, false)
{
    calcTangentialVelocity();
}


Foam::rotatingPressureInletOutletVelocityFvPatchVectorField::
rotatingPressureInletOutletVelocityFvPatchVectorField
(
    const rotatingPressureInletOutletVelocityFvPatchVectorField& rppvf,
    const DimensionedField<vector, volMesh>& iF
)
:
    pressureInletOutletVelocityFvPatchVectorField(rppvf, iF),
    omega_(rppvf.omega_, false)
{
    calcTangentialVelocity();
}


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

void Foam::rotatingPressureInletOutletVelocityFvPatchVectorField::write
(
    Ostream& os
) const
{
    fvPatchVectorField::write(os);
    writeEntry(os, "phi", phiName());
    writeEntry(os, omega_());
    writeEntry(os, "value", *this);
}


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

namespace Foam
{
    makePatchTypeField
    (
        fvPatchVectorField,
        rotatingPressureInletOutletVelocityFvPatchVectorField
    );
}

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