XiEqModel.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
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Class
    Foam::XiEqModel
 
Description
    Base class for equilibrium flame wrinkling \c XiEq models
 
SourceFiles
    XiEqModel.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef XiEqModel_H
#define XiEqModel_H
 
#include "IOdictionary.H"
#include "ubRhoThermo.H"
#include "compressibleMomentumTransportModels.H"
#include "runTimeSelectionTables.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
                          Class XiEqModel Declaration
\*---------------------------------------------------------------------------*/
 
class XiEqModel
{
 
protected:
 
    // Protected data
 
        //- Thermo
        const ubRhoThermo& thermo_;
 
        //- Turbulence
        const compressibleMomentumTransportModel& momentumTransport_;
 
        //- Laminar burning velocity
        const volScalarField& Su_;
 
        //- Update coefficients from given dictionary
        virtual bool readCoeffs(const dictionary& dict) = 0;
 
 
public:
 
    //- Runtime type information
    TypeName("XiEqModel");
 
 
    // Declare run-time constructor selection table
 
        declareRunTimeSelectionTable
        (
            autoPtr,
            XiEqModel,
            dictionary,
            (
                const dictionary& dict,
                const ubRhoThermo& thermo,
                const compressibleMomentumTransportModel& momentumTransport,
                const volScalarField& Su
            ),
            (
                dict,
                thermo,
                momentumTransport,
                Su
            )
        );
 
 
    // Constructors
 
        //- Construct from components
        XiEqModel
        (
            const ubRhoThermo& thermo,
            const compressibleMomentumTransportModel& momentumTransport,
            const volScalarField& Su
        );
 
        //- Disallow default bitwise copy construction
        XiEqModel(const XiEqModel&) = delete;
 
 
    // Selectors
 
        //- Return a reference to the selected XiEq model
        static autoPtr<XiEqModel> New
        (
            const dictionary& XiProperties,
            const ubRhoThermo& thermo,
            const compressibleMomentumTransportModel& turbulence,
            const volScalarField& Su
        );
 
 
    //- Destructor
    virtual ~XiEqModel();
 
 
    // Member Functions
 
        //- Return the flame-wrinkling XiEq
        virtual tmp<volScalarField> XiEq() const = 0;
 
        //- Return the flame diffusivity
        virtual tmp<volScalarField> Db() const
        {
            return volScalarField::New
            (
                "Db",
                momentumTransport_.rho()*momentumTransport_.nut()
            );
        }
 
        //- Update properties from the given XiProperties dictionary
        bool read(const dictionary& XiProperties);
 
 
    // Member Operators
 
        //- Disallow default bitwise assignment
        void operator=(const XiEqModel&) = delete;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //