granularPressureModel.H

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/*---------------------------------------------------------------------------*\
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    Copyright (C) 2020 OpenCFD Ltd.
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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
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Class
    Foam::kineticTheoryModels::granularPressureModel

SourceFiles
    granularPressureModel.C

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

#ifndef granularPressureModel_H
#define granularPressureModel_H

#include "dictionary.H"
#include "volFields.H"
#include "dimensionedTypes.H"
#include "runTimeSelectionTables.H"

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

namespace Foam
{
namespace kineticTheoryModels
{

/*---------------------------------------------------------------------------*\
                    Class granularPressureModel Declaration
\*---------------------------------------------------------------------------*/

class granularPressureModel
{
protected:

    // Protected Data

        const dictionary& dict_;


public:

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

    // Declare runtime constructor selection table
    declareRunTimeSelectionTable
    (
        autoPtr,
        granularPressureModel,
        dictionary,
        (
            const dictionary& dict
        ),
        (dict)
    );


    // Constructors

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


    // Selectors

        static autoPtr<granularPressureModel> New
        (
            const dictionary& dict
        );


    //- Destructor
    virtual ~granularPressureModel() = default;


    // Member Functions

        //- Granular pressure coefficient
        virtual tmp<volScalarField> granularPressureCoeff
        (
            const volScalarField& alpha1,
            const volScalarField& g0,
            const volScalarField& rho1,
            const dimensionedScalar& e
        ) const = 0;

        //- Derivative of the granular pressure coefficient
        virtual tmp<volScalarField> granularPressureCoeffPrime
        (
            const volScalarField& alpha1,
            const volScalarField& g0,
            const volScalarField& g0prime,
            const volScalarField& rho1,
            const dimensionedScalar& e
        ) const = 0;

        virtual bool read()
        {
            return true;
        }
};


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

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

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

#endif

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