foam-extend4.1-coherent-io/applications/solvers/multiphase/twoPhaseEulerFoam/interfacialModels/dragModels/GidaspowErgunWenYu/GidaspowErgunWenYu.H

/*---------------------------------------------------------------------------*\
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License
    This file is part of foam-extend.

    foam-extend is free software: you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by the
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    option) any later version.

    foam-extend is distributed in the hope that it will be useful, but
    WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    General Public License for more details.

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

Description
    D. Gidaspow, Multiphase flow and fluidization,
        Academic Press, New York, 1994.

SourceFiles
    GidaspowErgunWenYu.C

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

#ifndef GidaspowErgunWenYu_H
#define GidaspowErgunWenYu_H

#include "dragModel.H"

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

namespace Foam
{

/*---------------------------------------------------------------------------*\
                           Class GidaspowErgunWenYu Declaration
\*---------------------------------------------------------------------------*/

class GidaspowErgunWenYu
:
    public dragModel
{

public:

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


    // Constructors

        //- Construct from components
        GidaspowErgunWenYu
        (
            const dictionary& interfaceDict,
            const volScalarField& alpha,
            const phaseModel& phasea,
            const phaseModel& phaseb
        );


    //- Destructor
    virtual ~GidaspowErgunWenYu();


    // Member Functions

        tmp<volScalarField> K(const volScalarField& Ur) const;
};


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

} // End namespace Foam

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

#endif

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