rotatingTotalPressureFvPatchScalarField.C

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    Copyright (C) 2021 OpenCFD Ltd.
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License
    This file is part of OpenFOAM.

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#include "rotatingTotalPressureFvPatchScalarField.H"
#include "addToRunTimeSelectionTable.H"
#include "fvPatchFieldMapper.H"
#include "volFields.H"
#include "surfaceFields.H"

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

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


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


Foam::rotatingTotalPressureFvPatchScalarField::
rotatingTotalPressureFvPatchScalarField
(
    const fvPatch& p,
    const DimensionedField<scalar, volMesh>& iF,
    const dictionary& dict
)
:
    totalPressureFvPatchScalarField(p, iF, dict),
    omega_(Function1<vector>::New("omega", dict, &db()))
{}


Foam::rotatingTotalPressureFvPatchScalarField::
rotatingTotalPressureFvPatchScalarField
(
    const rotatingTotalPressureFvPatchScalarField& rtppsf
)
:
    totalPressureFvPatchScalarField(rtppsf),
    omega_(rtppsf.omega_.clone())
{}


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


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

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

    const scalar t = this->db().time().timeOutputValue();
    const vector om = omega_->value(t);

    vector axisHat = om/mag(om);
    tmp<vectorField> rotationVelocity =
        om ^ (patch().Cf() - axisHat*(axisHat & patch().Cf()));

    const vectorField Up
    (
        patch().lookupPatchField<volVectorField>(UName())
      + rotationVelocity
    );

    totalPressureFvPatchScalarField::updateCoeffs(p0(), Up);
}


void Foam::rotatingTotalPressureFvPatchScalarField::write(Ostream& os) const
{
    totalPressureFvPatchScalarField::write(os);
    omega_->writeData(os);
}


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

namespace Foam
{
    makePatchTypeField
    (
        fvPatchScalarField,
        rotatingTotalPressureFvPatchScalarField
    );
}

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