gradientEnergyFvPatchScalarField.C

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/*---------------------------------------------------------------------------*\
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    Copyright (C) 2011-2012 OpenFOAM Foundation
-------------------------------------------------------------------------------
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.
 
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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.
 
    You should have received a copy of the GNU General Public License
    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
 
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#include "gradientEnergyFvPatchScalarField.H"
#include "addToRunTimeSelectionTable.H"
#include "fvPatchFieldMapper.H"
#include "volFields.H"
#include "basicThermo.H"
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::gradientEnergyFvPatchScalarField::
gradientEnergyFvPatchScalarField
(
    const fvPatch& p,
    const DimensionedField<scalar, volMesh>& iF
)
:
    fixedGradientFvPatchScalarField(p, iF)
{}
 
 
Foam::gradientEnergyFvPatchScalarField::
gradientEnergyFvPatchScalarField
(
    const gradientEnergyFvPatchScalarField& ptf,
    const fvPatch& p,
    const DimensionedField<scalar, volMesh>& iF,
    const fvPatchFieldMapper& mapper
)
:
    fixedGradientFvPatchScalarField(ptf, p, iF, mapper)
{}
 
 
Foam::gradientEnergyFvPatchScalarField::
gradientEnergyFvPatchScalarField
(
    const fvPatch& p,
    const DimensionedField<scalar, volMesh>& iF,
    const dictionary& dict
)
:
    fixedGradientFvPatchScalarField(p, iF, dict)
{}
 
 
Foam::gradientEnergyFvPatchScalarField::
gradientEnergyFvPatchScalarField
(
    const gradientEnergyFvPatchScalarField& tppsf
)
:
    fixedGradientFvPatchScalarField(tppsf)
{}
 
 
Foam::gradientEnergyFvPatchScalarField::
gradientEnergyFvPatchScalarField
(
    const gradientEnergyFvPatchScalarField& tppsf,
    const DimensionedField<scalar, volMesh>& iF
)
:
    fixedGradientFvPatchScalarField(tppsf, iF)
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
void Foam::gradientEnergyFvPatchScalarField::updateCoeffs()
{
    if (updated())
    {
        return;
    }
 
    const basicThermo& thermo = basicThermo::lookupThermo(*this);
    const label patchi = patch().index();
 
    const scalarField& pw = thermo.p().boundaryField()[patchi];
    fvPatchScalarField& Tw =
        const_cast<fvPatchScalarField&>(thermo.T().boundaryField()[patchi]);
 
    Tw.evaluate();
 
    gradient() = thermo.Cpv(pw, Tw, patchi)*Tw.snGrad()
      + patch().deltaCoeffs()*
        (
            thermo.he(pw, Tw, patchi)
          - thermo.he(pw, Tw, patch().faceCells())
        );
 
    fixedGradientFvPatchScalarField::updateCoeffs();
}
 
 
void Foam::gradientEnergyFvPatchScalarField::write(Ostream& os) const
{
    fixedGradientFvPatchScalarField::write(os);
    this->writeEntry("value", os);
}
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
    makePatchTypeField
    (
        fvPatchScalarField,
        gradientEnergyFvPatchScalarField
    );
}
 
// ************************************************************************* //