rotatingTotalPressureFvPatchScalarField.C

Go to the documentation of this file.

/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     | Website:  https://openfoam.org
    \\  /    A nd           | Copyright (C) 2011-2023 OpenFOAM Foundation
     \\/     M anipulation  |
-------------------------------------------------------------------------------
License
    This file is part of OpenFOAM.
 
    OpenFOAM is free software: you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.
 
    You should have received a copy of the GNU General Public License
    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
 
\*---------------------------------------------------------------------------*/
 
#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,
    const dictionary& dict
)
:
    totalPressureFvPatchScalarField(p, iF, dict),
    origin_(dict.lookup("origin")),
    axis_(dict.lookup("axis")),
    omega_(dict)
{}
 
 
Foam::rotatingTotalPressureFvPatchScalarField::
rotatingTotalPressureFvPatchScalarField
(
    const rotatingTotalPressureFvPatchScalarField& psf,
    const fvPatch& p,
    const DimensionedField<scalar, volMesh>& iF,
    const fvPatchFieldMapper& mapper
)
:
    totalPressureFvPatchScalarField(psf, p, iF, mapper),
    origin_(psf.origin_),
    axis_(psf.axis_),
    omega_(psf.omega_)
{}
 
 
Foam::rotatingTotalPressureFvPatchScalarField::
rotatingTotalPressureFvPatchScalarField
(
    const rotatingTotalPressureFvPatchScalarField& psf,
    const DimensionedField<scalar, volMesh>& iF
)
:
    totalPressureFvPatchScalarField(psf, iF),
    origin_(psf.origin_),
    axis_(psf.axis_),
    omega_(psf.omega_)
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
void Foam::rotatingTotalPressureFvPatchScalarField::updateCoeffs()
{
    if (updated())
    {
        return;
    }
 
    const scalar t = this->db().time().userTimeValue();
    const scalar omega = omega_.value(t);
 
    const fvsPatchField<scalar>& phip =
        patch().lookupPatchField<surfaceScalarField, scalar>(phiName_);
 
    const vectorField Up
    (
        patch().lookupPatchField<volVectorField, vector>(UName_)
      + omega*((patch().Cf() - origin_) ^ (axis_/mag(axis_)))
    );
 
    dynamicPressureFvPatchScalarField::updateCoeffs
    (
        p0_,
        -0.5*neg(phip)*magSqr(Up)
    );
}
 
 
void Foam::rotatingTotalPressureFvPatchScalarField::write(Ostream& os) const
{
    totalPressureFvPatchScalarField::write(os);
    writeEntry(os, "origin", origin_);
    writeEntry(os, "axis", axis_);
    writeEntry(os, omega_);
}
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
    makePatchTypeField
    (
        fvPatchScalarField,
        rotatingTotalPressureFvPatchScalarField
    );
}
 
// ************************************************************************* //