transport.H

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License
    This file is part of OpenFOAM.
 
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Class
    Foam::XiModels::transport
 
Description
    Transport model for flame wrinkling \c Xi
 
    See Foam::XiModel for more details on flame wrinkling modelling.
 
    References:
    \verbatim
        Weller, H. G. (1993).
        The development of a new flame area combustion model
        using conditional averaging.
        Thermo-fluids section report TF 9307.
 
        Weller, H. G., Tabor, G., Gosman, A. D., & Fureby, C. (1998, January).
        Application of a flame-wrinkling LES combustion model
        to a turbulent mixing layer.
        In Symposium (International) on combustion
        (Vol. 27, No. 1, pp. 899-907). Elsevier.
    \endverbatim
 
SourceFiles
    transport.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef transport_H
#define transport_H
 
#include "XiModel.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
class XiEqModel;
class XiProfile;
class XiGModel;
 
namespace XiModels
{
 
/*---------------------------------------------------------------------------*\
                          Class transport Declaration
\*---------------------------------------------------------------------------*/
 
class transport
:
    public XiModel
{
    // Private Data
 
        autoPtr<XiEqModel> XiEqModel_;
        autoPtr<XiProfile> XiProfile_;
        autoPtr<XiGModel> XiGModel_;
 
        //- Switch to include the mean strain rate wrinkling reduction
        //  Defaults to on
        Switch strainReduction_;
 
        //- Switch to include the mean curvature propagation wrinkling reduction
        //  Defaults to off
        Switch curvatureReduction_;
 
        //- Switch to include differential wrinkling propagation
        //  Should not be included if the generation and removal rates
        //  are obtained from a fit to experimental turbulent flame speed
        //  correlation which would implicitly include this effect.
        //  Defaults to off
        Switch differentialPropagation_;
 
 
protected:
 
        //- Update coefficients from given dictionary
        virtual bool readCoeffs(const dictionary& dict);
 
 
public:
 
    //- Runtime type information
    TypeName("transport");
 
 
    // Constructors
 
        //- Construct from components
        transport
        (
            const dictionary& dict,
            const ubRhoThermo& thermo,
            const compressibleMomentumTransportModel& turbulence,
            const volScalarField& Su
        );
 
        //- Disallow default bitwise copy construction
        transport(const transport&) = delete;
 
 
    //- Destructor
    virtual ~transport();
 
 
    // Member Functions
 
        //- Return the flame diffusivity
        virtual tmp<volScalarField> Db() const;
 
        //- Correct the flame-wrinkling Xi
        virtual void correct();
 
 
    // Member Operators
 
        //- Disallow default bitwise assignment
        void operator=(const transport&) = delete;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace XiModels
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //