segregated.H

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    Copyright (C) 2014-2015 OpenFOAM Foundation
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License
    This file is part of OpenFOAM.
 
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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
 
// ************************************************************************* //