XiGModel.H

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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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    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::XiGModel
 
Description
    Base-class for all Xi generation models used by the b-Xi combustion model.
    See Technical Report SH/RE/01R for details on the PDR modelling. For details
    on the use of XiGModel see \link XiModel.H \endlink. The model available is
    \link instabilityG.H \endlink
 
SourceFiles
    XiGModel.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef XiGModel_H
#define XiGModel_H
 
#include "IOdictionary.H"
#include "psiuMulticomponentThermo.H"
#include "compressibleMomentumTransportModels.H"
#include "runTimeSelectionTables.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
                          Class XiGModel Declaration
\*---------------------------------------------------------------------------*/
 
class XiGModel
{
 
protected:
 
    // Protected data
 
        dictionary XiGModelCoeffs_;
 
        const psiuMulticomponentThermo& thermo_;
        const compressible::RASModel& turbulence_;
        const volScalarField& Su_;
 
 
public:
 
    //- Runtime type information
    TypeName("XiGModel");
 
 
    // Declare run-time constructor selection table
 
        declareRunTimeSelectionTable
        (
            autoPtr,
            XiGModel,
            dictionary,
            (
                const dictionary& XiGProperties,
                const psiuMulticomponentThermo& thermo,
                const compressible::RASModel& turbulence,
                const volScalarField& Su
            ),
            (
                XiGProperties,
                thermo,
                turbulence,
                Su
            )
        );
 
 
    // Constructors
 
        //- Construct from components
        XiGModel
        (
            const dictionary& XiGProperties,
            const psiuMulticomponentThermo& thermo,
            const compressible::RASModel& turbulence,
            const volScalarField& Su
        );
 
        //- Disallow default bitwise copy construction
        XiGModel(const XiGModel&) = delete;
 
 
    // Selectors
 
        //- Return a reference to the selected XiG model
        static autoPtr<XiGModel> New
        (
            const dictionary& XiGProperties,
            const psiuMulticomponentThermo& thermo,
            const compressible::RASModel& turbulence,
            const volScalarField& Su
        );
 
 
    //- Destructor
    virtual ~XiGModel();
 
 
    // Member Functions
 
        //- Return the flame-wrinkling generation rate
        virtual tmp<volScalarField> G() const = 0;
 
        //- Return the flame diffusivity
        virtual tmp<volScalarField> Db() const
        {
            return volScalarField::New
            (
                "Db",
                turbulence_.rho()*turbulence_.nuEff()
            );
        }
 
        //- Update properties from given dictionary
        virtual bool read(const dictionary& XiGProperties) = 0;
 
 
    // Member Operators
 
        //- Disallow default bitwise assignment
        void operator=(const XiGModel&) = delete;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //