constantSurfaceTensionCoefficient.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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Class
    Foam::surfaceTensionModels::constantSurfaceTensionCoefficient

Description
    Constant value surface tension model.

SourceFiles
    constantSurfaceTensionCoefficient.C

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

#ifndef constantSurfaceTensionCoefficient_H
#define constantSurfaceTensionCoefficient_H

#include "surfaceTensionModel.H"

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

namespace Foam
{
namespace surfaceTensionModels
{

/*---------------------------------------------------------------------------*\
              Class constantSurfaceTensionCoefficient Declaration
\*---------------------------------------------------------------------------*/

class constantSurfaceTensionCoefficient
:
    public surfaceTensionModel
{
    // Private Data

        //- Constant surface tension value
        const dimensionedScalar sigma_;


public:

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


    // Constructors

        //- Construct from a dictionary and an interface
        constantSurfaceTensionCoefficient
        (
            const dictionary& dict,
            const phaseInterface& interface
        );


    //- Destructor
    virtual ~constantSurfaceTensionCoefficient();


    // Member Functions

        //- Surface tension
        virtual tmp<volScalarField> sigma() const;

        //- Surface tension for a patch
        virtual tmp<scalarField> sigma(const label patchi) const;
};


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

} // End namespace surfaceTensionModels
} // End namespace Foam

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

#endif

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