WenYu.H

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License
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Class
    Foam::dragModels::WenYu
 
Description
    Wen and Yu drag model
 
    Reference:
    \verbatim
        "Eulerian Two-Phase Flow Theory Applied to Fluidization"
        Enwald, H., Peirano, E., Almstedt, A-E.,
        Int. J. Multiphase Flow, Vol. 22, Suppl, 1996, pp. 21-66
        Eq. 86-87, p. 40
    \endverbatim
 
SourceFiles
    WenYu.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef WenYu_H
#define WenYu_H
 
#include "dragModel.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
class phasePair;
 
namespace dragModels
{
 
/*---------------------------------------------------------------------------*\
                           Class WenYu Declaration
\*---------------------------------------------------------------------------*/
 
class WenYu
:
    public dragModel
{
    // Private data
 
        //- Residual Reynolds Number
        const dimensionedScalar residualRe_;
 
 
public:
 
    //- Runtime type information
    TypeName("WenYu");
 
 
    // Constructors
 
        //- Construct from a dictionary and a phase pair
        WenYu
        (
            const dictionary& dict,
            const phasePair& pair,
            const bool registerObject
        );
 
 
    //- Destructor
    virtual ~WenYu();
 
 
    // Member Functions
 
        //- Drag coefficient
        virtual tmp<volScalarField> CdRe() const;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace dragModels
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //