foam-extend4.1-coherent-io/applications/solvers/combustion/PDRFoam/XiModels/XiEqModels/instabilityXiEq/instabilityXiEq.H

/*---------------------------------------------------------------------------*\
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   \\    /   O peration     | Version:     4.1
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Class
    Foam::XiEqModels::instability

Description
    This is the equilibrium level of the flame wrinkling generated by
    instability. It is a constant (default 2.5). It is used in
    @link XiModel.H @endlink.

SourceFiles
    instability.C

\*---------------------------------------------------------------------------*/

#ifndef instability_H
#define instability_H

#include "XiEqModel.H"

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

namespace Foam
{
namespace XiEqModels
{

/*---------------------------------------------------------------------------*\
                          Class instability Declaration
\*---------------------------------------------------------------------------*/

class instability
:
    public XiEqModel
{
    // Private data

        //- Equilibrium Xi due to instability only
        scalar XiEqIn;

        //- Equilibrium Xi model due to all other effects
        autoPtr<XiEqModel> XiEqModel_;


    // Private Member Functions

        //- Disallow copy construct
        instability(const instability&);

        //- Disallow default bitwise assignment
        void operator=(const instability&);


public:

    //- Runtime type information
    TypeName("instability");


    // Constructors

        //- Construct from components
        instability
        (
            const dictionary& XiEqProperties,
            const hhuCombustionThermo& thermo,
            const compressible::RASModel& turbulence,
            const volScalarField& Su
        );


    // Destructor

        virtual ~instability();


    // Member Functions

        //- Return the flame-wrinking XiEq
        virtual tmp<volScalarField> XiEq() const;

        //- Update properties from given dictionary
        virtual bool read(const dictionary& XiEqProperties);
};


// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

} // End namespace XiEqModels
} // End namespace Foam

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

#endif

// ************************************************************************* //