general.H

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License
    This file is part of OpenFOAM.
 
    OpenFOAM is free software: you can redistribute it and/or modify it
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    the Free Software Foundation, either version 3 of the License, or
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    You should have received a copy of the GNU General Public License
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Class
    Foam::relativeVelocityModels::general
 
Description
    General relative velocity model
 
SourceFiles
    general.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef general_H
#define general_H
 
#include "relativeVelocityModel.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
namespace relativeVelocityModels
{
 
/*---------------------------------------------------------------------------*\
                           Class general Declaration
\*---------------------------------------------------------------------------*/
 
class general
:
    public relativeVelocityModel
{
    // Private Data
 
        //- A coefficient
        dimensionedScalar a_;
 
        //- a1 coefficient
        dimensionedScalar a1_;
 
        //- Drift velocity coefficient
        dimensionedScalar Vc_;
 
        //- Residual phase fraction
        dimensionedScalar residualAlpha_;
 
 
public:
 
    //- Runtime type information
    TypeName("general");
 
 
    // Constructors
 
        //- Construct from components
        general
        (
            const dictionary& dict,
            const incompressibleDriftFluxMixture& mixture,
            const uniformDimensionedVectorField& g
        );
 
 
    //- Destructor
    ~general();
 
 
    // Member Functions
 
        //- Return the diffusion velocity coefficient
        //  Udm = UdmCoeff*acceleration
        virtual tmp<volScalarField> UdmCoeff() const;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace relativeVelocityModels
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //