JohnsonJacksonFrictionalStress.H

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/*---------------------------------------------------------------------------*\
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  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
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License
    This file is part of OpenFOAM.

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Class
    Foam::JohnsonJacksonFrictionalStress

Description

SourceFiles
    JohnsonJacksonFrictionalStress.C

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

#ifndef JohnsonJacksonFrictionalStress_H
#define JohnsonJacksonFrictionalStress_H

#include <kineticTheoryModel/frictionalStressModel.H>

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

namespace Foam
{

/*---------------------------------------------------------------------------*\
                           Class JohnsonJacksonFrictionalStress Declaration
\*---------------------------------------------------------------------------*/

class JohnsonJacksonFrictionalStress
:
    public frictionalStressModel
{

public:

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


    // Constructors

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


    //- Destructor
    virtual ~JohnsonJacksonFrictionalStress();


    // Member functions

        virtual tmp<volScalarField> frictionalPressure
        (
            const volScalarField& alpha,
            const dimensionedScalar& alphaMinFriction,
            const dimensionedScalar& alphaMax,
            const dimensionedScalar& Fr,
            const dimensionedScalar& eta,
            const dimensionedScalar& p
        ) const;

        virtual tmp<volScalarField> frictionalPressurePrime
        (
            const volScalarField& alpha,
            const dimensionedScalar& alphaMinFriction,
            const dimensionedScalar& alphaMax,
            const dimensionedScalar& Fr,
            const dimensionedScalar& eta,
            const dimensionedScalar& p
        ) const;

        virtual tmp<volScalarField> muf
        (
            const volScalarField& alpha,
            const dimensionedScalar& alphaMax,
            const volScalarField& pf,
            const volSymmTensorField& D,
            const dimensionedScalar& phi
        ) const;
};


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

} // End namespace Foam

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

#endif

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