PlessisMasliyahDragForce.H

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 2013-2016 OpenFOAM Foundation
     \\/     M anipulation  |
-------------------------------------------------------------------------------
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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    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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    You should have received a copy of the GNU General Public License
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Class
    Foam::PlessisMasliyahDragForce

Description
    PlessisMasliyahDragForce drag model for solid spheres.

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

#ifndef PlessisMasliyahDragForce_H
#define PlessisMasliyahDragForce_H

#include "ParticleForce.H"
#include "volFieldsFwd.H"

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

namespace Foam
{

/*---------------------------------------------------------------------------*\
                       Class PlessisMasliyahDragForce Declaration
\*---------------------------------------------------------------------------*/

template<class CloudType>
class PlessisMasliyahDragForce
:
    public ParticleForce<CloudType>
{
    // Private Data

        //- Reference to the carrier volume fraction field
        const volScalarField& alphac_;


    // Private Member Functions

        //- Drag coefficient multiplied by Reynolds number
        scalar CdRe(const scalar Re) const;


public:

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


    // Constructors

        //- Construct from mesh
        PlessisMasliyahDragForce
        (
            CloudType& owner,
            const fvMesh& mesh,
            const dictionary& dict
        );

        //- Construct copy
        PlessisMasliyahDragForce(const PlessisMasliyahDragForce<CloudType>& df);

        //- Construct and return a clone
        virtual autoPtr<ParticleForce<CloudType>> clone() const
        {
            return autoPtr<ParticleForce<CloudType>>
            (
                new PlessisMasliyahDragForce<CloudType>(*this)
            );
        }


    //- Destructor
    virtual ~PlessisMasliyahDragForce();


    // Member Functions

        // Evaluation

            //- Calculate the coupled force
            virtual forceSuSp calcCoupled
            (
                const typename CloudType::parcelType& p,
                const scalar dt,
                const scalar mass,
                const scalar Re,
                const scalar muc
            ) const;
};


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

} // End namespace Foam

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

#ifdef NoRepository
    #include "PlessisMasliyahDragForce.C"
#endif

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

#endif

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