rotatingTotalPressureFvPatchScalarField.C

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#include "rotatingTotalPressureFvPatchScalarField.H"
#include <OpenFOAM/addToRunTimeSelectionTable.H>
#include <finiteVolume/fvPatchFieldMapper.H>
#include <finiteVolume/volFields.H>
#include <finiteVolume/surfaceFields.H>

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

namespace Foam
{

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

rotatingTotalPressureFvPatchScalarField::rotatingTotalPressureFvPatchScalarField
(
    const fvPatch& p,
    const DimensionedField<scalar, volMesh>& iF
)
:
    totalPressureFvPatchScalarField(p, iF),
    omega_(vector::zero)
{}


rotatingTotalPressureFvPatchScalarField::rotatingTotalPressureFvPatchScalarField
(
    const rotatingTotalPressureFvPatchScalarField& ptf,
    const fvPatch& p,
    const DimensionedField<scalar, volMesh>& iF,
    const fvPatchFieldMapper& mapper
)
:
    totalPressureFvPatchScalarField(ptf, p, iF, mapper),
    omega_(ptf.omega_)
{}


rotatingTotalPressureFvPatchScalarField::rotatingTotalPressureFvPatchScalarField
(
    const fvPatch& p,
    const DimensionedField<scalar, volMesh>& iF,
    const dictionary& dict
)
:
    totalPressureFvPatchScalarField(p, iF, dict),
    omega_(dict.lookup("omega"))
{}


rotatingTotalPressureFvPatchScalarField::rotatingTotalPressureFvPatchScalarField
(
    const rotatingTotalPressureFvPatchScalarField& tppsf
)
:
    totalPressureFvPatchScalarField(tppsf),
    omega_(tppsf.omega_)
{}


rotatingTotalPressureFvPatchScalarField::rotatingTotalPressureFvPatchScalarField
(
    const rotatingTotalPressureFvPatchScalarField& tppsf,
    const DimensionedField<scalar, volMesh>& iF
)
:
    totalPressureFvPatchScalarField(tppsf, iF),
    omega_(tppsf.omega_)
{}


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

void rotatingTotalPressureFvPatchScalarField::updateCoeffs()
{
    if (updated())
    {
        return;
    }

    vector axisHat = omega_/mag(omega_);
    vectorField rotationVelocity = 
        omega_ ^ (patch().Cf() - axisHat*(axisHat & patch().Cf()));

    vectorField Up = patch().lookupPatchField<volVectorField, vector>(UName())
        + rotationVelocity;

    totalPressureFvPatchScalarField::updateCoeffs(Up);
}


void rotatingTotalPressureFvPatchScalarField::write(Ostream& os) const
{
    totalPressureFvPatchScalarField::write(os);
    os.writeKeyword("omega")<< omega_ << token::END_STATEMENT << nl;
}


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

makePatchTypeField
(
    fvPatchScalarField,
    rotatingTotalPressureFvPatchScalarField
);

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

} // End namespace Foam

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