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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.

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    You should have received a copy of the GNU General Public License
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Class
    Foam::SuModels::linearEquilibrium

Description
    Equilibrium model for strained laminar flame speed
    with linear dependence on the strain-rate

    References:
    \verbatim
        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
    linearEquilibrium_SuModel.C

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

#ifndef linearEquilibrium_SuModel_H
#define linearEquilibrium_SuModel_H

#include "unstrained.H"

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

namespace Foam
{
namespace SuModels
{

/*---------------------------------------------------------------------------*\
                          Class linearEquilibrium Declaration
\*---------------------------------------------------------------------------*/

class linearEquilibrium
:
    public unstrained
{
    // Private Data

        dimensionedScalar sigmaExt_;


protected:

        //- Update coefficients from given dictionary
        virtual bool readCoeffs(const dictionary& dict);


public:

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


    // Constructors

        //- Construct from components
        linearEquilibrium
        (
            const dictionary& dict,
            const ubRhoThermo& thermo,
            const compressibleMomentumTransportModel& turbulence
        );

        //- Disallow default bitwise copy construction
        linearEquilibrium(const linearEquilibrium&) = delete;


    //- Destructor
    virtual ~linearEquilibrium();


    // Member Functions

        //- Correct the laminar flame speed
        virtual void correct();


    // Member Operators

        //- Disallow default bitwise assignment
        void operator=(const linearEquilibrium&) = delete;
};


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

} // End namespace SuModels
} // End namespace Foam

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

#endif

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