rotatingTotalPressureFvPatchScalarField.C

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    Copyright (C) 2011-2016 OpenFOAM Foundation
    Copyright (C) 2021 OpenCFD Ltd.
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License
    This file is part of OpenFOAM.
 
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    under the terms of the GNU General Public License as published by
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    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.
 
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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
    );
}
 
// ************************************************************************* //