segregated.H

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Class
    Foam::dragModels::segregated

Description
    Segregated drag model for use in regions with no obvious dispersed phase.

    Reference:
    \verbatim
        "Towards the Numerical Simulation of Multi-scale Two-phase Flows",
        Marschall, H.,
        PhD Thesis, TU München, 2011
    \endverbatim

SourceFiles
    segregated.C

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

#ifndef segregated_H
#define segregated_H

#include "dragModel.H"

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

namespace Foam
{

class phasePair;

namespace dragModels
{

/*---------------------------------------------------------------------------*\
                           Class segregated Declaration
\*---------------------------------------------------------------------------*/

class segregated
:
    public dragModel
{
    // Private data

        //- M coefficient
        const dimensionedScalar m_;

        //- N coefficient
        const dimensionedScalar n_;


public:

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


    // Constructors

        //- Construct from components
        segregated
        (
            const dictionary& dict,
            const phasePair& pair,
            const bool registerObject
        );


    //- Destructor
    virtual ~segregated();


    // Member Functions

        //- Drag coefficient
        virtual tmp<volScalarField> CdRe() const;

        //- The drag function used in the momentum equation
        virtual tmp<volScalarField> K() const;

        //- The drag function Kf used in the face-momentum equations
        virtual tmp<surfaceScalarField> Kf() const;
};


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

} // End namespace dragModels
} // End namespace Foam

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

#endif

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