constantTurbulentDispersionCoefficient.H

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/*---------------------------------------------------------------------------*\
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License
    This file is part of OpenFOAM.
 
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    under the terms of the GNU General Public License as published by
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Class
    Foam::turbulentDispersionModels::constantTurbulentDispersionCoefficient
 
Description
    Constant coefficient turbulent dispersion model.
 
SourceFiles
    constantTurbulentDispersionCoefficient.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef constantTurbulentDispersionCoefficient_H
#define constantTurbulentDispersionCoefficient_H
 
#include "turbulentDispersionModel.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
class phasePair;
 
namespace turbulentDispersionModels
{
 
/*---------------------------------------------------------------------------*\
              Class constantTurbulentDispersionCoefficient Declaration
\*---------------------------------------------------------------------------*/
 
class constantTurbulentDispersionCoefficient
:
    public turbulentDispersionModel
{
    // Private data
 
        //- Constant turbulent dispersion coefficient
        const dimensionedScalar Ctd_;
 
 
public:
 
    //- Runtime type information
    TypeName("constantCoefficient");
 
 
    // Constructors
 
        //- Construct from a dictionary and a phase pair
        constantTurbulentDispersionCoefficient
        (
            const dictionary& dict,
            const phasePair& pair
        );
 
 
    //- Destructor
    virtual ~constantTurbulentDispersionCoefficient();
 
 
    // Member Functions
 
        //- Turbulent diffusivity
        //  multiplying the gradient of the phase-fraction
        virtual tmp<volScalarField> D() const;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace turbulentDispersionModels
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //