constantSurfaceTensionCoefficient.H

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/*---------------------------------------------------------------------------*\
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    Copyright (C) 2017-2021 OpenCFD Ltd.
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License
    This file is part of OpenFOAM.
 
    OpenFOAM is free software: you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by
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Class
    Foam::surfaceTensionModels::constantSurfaceTensionCoefficient
 
Description
    Constant value surface tension model.
 
SourceFiles
    constantSurfaceTensionCoefficient.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef surfaceTensionModels_constantSurfaceTensionCoefficient_H
#define surfaceTensionModels_constantSurfaceTensionCoefficient_H
 
#include "surfaceTensionModel.H"
#include "phasePair.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
namespace multiphaseInter
{
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 a phase pair
        constantSurfaceTensionCoefficient
        (
            const dictionary& dict,
            const phasePair& pair,
            const bool registerObject
        );
 
 
    //- Destructor
    virtual ~constantSurfaceTensionCoefficient() = default;
 
 
    // Member Functions
 
        //- Aspect ratio
        virtual tmp<volScalarField> sigma() const;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace surfaceTensionModels
} // End namespace multiphaseInter
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //