/*---------------------------------------------------------------------------*\
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    \\  /    A nd           | www.openfoam.com
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    Copyright (C) 2011-2018 OpenFOAM Foundation
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License
    This file is part of OpenFOAM.

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    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::kineticTheoryModels::granularPressureModels::SyamlalRogersOBrien

Description

SourceFiles
    SyamlalRogersOBrienPressure.C

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

#ifndef SyamlalRogersOBrienPressure_H
#define SyamlalRogersOBrienPressure_H

#include "granularPressureModel.H"

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

namespace Foam
{
namespace kineticTheoryModels
{
namespace granularPressureModels
{

/*---------------------------------------------------------------------------*\
                           Class SyamlalRogersOBrien Declaration
\*---------------------------------------------------------------------------*/

class SyamlalRogersOBrien
:
    public granularPressureModel
{

public:

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


    // Constructors

        //- Construct from components
        SyamlalRogersOBrien(const dictionary& dict);


    //- Destructor
    virtual ~SyamlalRogersOBrien();


    // Member Functions

        tmp<volScalarField> granularPressureCoeff
        (
            const volScalarField& alpha1,
            const volScalarField& g0,
            const volScalarField& rho1,
            const dimensionedScalar& e
        ) const;

        tmp<volScalarField> granularPressureCoeffPrime
        (
            const volScalarField& alpha1,
            const volScalarField& g0,
            const volScalarField& g0prime,
            const volScalarField& rho1,
            const dimensionedScalar& e
        ) const;
};


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

} // End namespace granularPressureModels
} // End namespace kineticTheoryModels
} // End namespace Foam

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

#endif

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