/*---------------------------------------------------------------------------*\
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                    \\     ||  | Multiphase Code Repository by HZDR
  ======   //   ||  || ===//   | Website: https://doi.org/10.14278/rodare.767
  ||  ||  //    ||  // || \\   | License: GPL-3.0-or-later
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-------------------------------------------------------------------------------
License
    This file is part of the Multiphase Code Repository by HZDR.

    Copyright (C) 2025 by Helmholtz-Zentrum Dresden-Rossendorf e.V. (HZDR),
    Website: https://hzdr.de

    Multiphase Code Repository by HZDR is based on the free software for
    computational fluid dynamics (CFD) from the OpenFOAM Foundation.
    Copyright (C) 2025 by OpenFOAM Foundation, Website: https://openfoam.org

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Class
    Foam::subGridSurfaceTensionModel::scaleSimilaritySubGridSurfaceTension

Description
    Sub grid surface tension with scale similarity approach incorporating a test
    filter operation.

    Reference:
    \verbatim
        Ketterl, S., Reißmann, M., Klein, M. (2019).
        Large eddy simulation of multiphase flows using the volume of fluid
        method: Part 2 - A-posteriori analysis of liquid jet atomization.
        Experimental and Computational Multiphase Flow, 1(3), 201-211.
    \endverbatim

SourceFiles
    scaleSimilaritySubGridSurfaceTension.C

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

#ifndef scaleSimilaritySubGridSurfaceTension_H
#define scaleSimilaritySubGridSurfaceTension_H

#include "subGridSurfaceTensionModel.H"
#include "simpleFilter.H"

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

namespace Foam
{

namespace subGridSurfaceTensionModels
{

/*---------------------------------------------------------------------------*\
            Class scaleSimilaritySubGridSurfaceTension Declaration
\*---------------------------------------------------------------------------*/

class scaleSimilaritySubGridSurfaceTension
:
    public subGridSurfaceTensionModel
{
    // Private Data

        //- Sub grid filter
        autoPtr<LESfilter> filterPtr_;

        //- Access to sub grid filter
        LESfilter& filter_;


    // Private Member Functions

        //- Sub grid surface tension force
        virtual tmp<volVectorField> subGridSurfaceTensionForce() const;


public:

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


    // Constructors

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


    //- Destructor
    virtual ~scaleSimilaritySubGridSurfaceTension();
};


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

} // End namespace subGridSurfaceTensionModels
} // End namespace Foam

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

#endif

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