EddyDiffusivity.H

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/*---------------------------------------------------------------------------*\
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  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 2015 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
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    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/>.
 
Class
    Foam::EddyDiffusivity
 
Description
    Templated abstract base class for single-phase compressible
    turbulence models.
 
SourceFiles
    EddyDiffusivity.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef EddyDiffusivity_H
#define EddyDiffusivity_H
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
               Class EddyDiffusivity Declaration
\*---------------------------------------------------------------------------*/
 
template<class BasicTurbulenceModel>
class EddyDiffusivity
:
    public BasicTurbulenceModel
{
 
protected:
 
    // Protected data
 
        // Model coefficients
 
            dimensionedScalar Prt_;
 
        // Fields
 
            volScalarField alphat_;
 
 
    // Protected Member Functions
 
        virtual void correctNut();
 
 
public:
 
    typedef typename BasicTurbulenceModel::alphaField alphaField;
    typedef typename BasicTurbulenceModel::rhoField rhoField;
    typedef typename BasicTurbulenceModel::transportModel transportModel;
 
 
    // Constructors
 
        //- Construct
        EddyDiffusivity
        (
            const word& type,
            const alphaField& alpha,
            const volScalarField& rho,
            const volVectorField& U,
            const surfaceScalarField& alphaRhoPhi,
            const surfaceScalarField& phi,
            const transportModel& transport,
            const word& propertiesName
        );
 
 
    //- Destructor
    virtual ~EddyDiffusivity()
    {}
 
 
    // Member Functions
 
        //- Re-read model coefficients if they have changed
        virtual bool read();
 
        //- Return the turbulent thermal diffusivity for enthalpy [kg/m/s]
        virtual tmp<volScalarField> alphat() const
        {
            return alphat_;
        }
 
        //- Return the turbulent thermal diffusivity for enthalpy for a patch
        //  [kg/m/s]
        virtual tmp<scalarField> alphat(const label patchi) const
        {
            return alphat()().boundaryField()[patchi];
        }
 
        //- Return the effective turbulent thermal diffusivity for temperature
        //  [J/m/s/K]
        virtual tmp<volScalarField> kappaEff() const
        {
            return this->transport_.kappaEff(alphat());
        }
 
        //- Return the effective turbulent thermal diffusivity for temperature
        //  [J/m/s/K]
        virtual tmp<scalarField> kappaEff(const label patchi) const
        {
            return this->transport_.kappaEff(alphat(patchi), patchi);
        }
 
        //- Return the effective turbulent thermal diffusivity for enthalpy
        //  [kg/m/s]
        virtual tmp<volScalarField> alphaEff() const
        {
            return this->transport_.alphaEff(alphat());
        }
 
        //- Return the effective turbulent thermal diffusivity for enthalpy
        //  for a patch [kg/m/s]
        virtual tmp<scalarField> alphaEff(const label patchi) const
        {
            return this->transport_.alphaEff(alphat(patchi), patchi);
        }
 
        //- Correct the turbulence thermal diffusivity for energy transport
        virtual void correctEnergyTransport();
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#ifdef NoRepository
#   include "EddyDiffusivity.C"
#endif
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //