VoFSurfaceFilm.H

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License
    This file is part of OpenFOAM.

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Class
    Foam::fv::VoFSurfaceFilm

Description
    Surface film model for VoF simulations.

Usage
    Example usage:
    \verbatim
    VoFSurfaceFilm
    {
        type    VoFSurfaceFilm;
        phase   water;
    }
    \endverbatim

SourceFiles
    VoFSurfaceFilm.C

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

#ifndef VoFSurfaceFilm_H
#define VoFSurfaceFilm_H

#include "fvModel.H"
#include "thermoSingleLayer.H"

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

namespace Foam
{
namespace fv
{

/*---------------------------------------------------------------------------*\
                       Class VoFSurfaceFilm Declaration
\*---------------------------------------------------------------------------*/

class VoFSurfaceFilm
:
    public fvModel
{
    // Private Data

        //- The surface film model
        regionModels::surfaceFilmModels::thermoSingleLayer surfaceFilm_;

        //- Current time index (used for updating)
        mutable label curTimeIndex_;


public:

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


    // Constructors

        //- Construct from explicit source name and mesh
        VoFSurfaceFilm
        (
            const word& sourceName,
            const word& modelType,
            const dictionary& dict,
            const fvMesh& mesh
        );

        //- Disallow default bitwise copy construction
        VoFSurfaceFilm
        (
            const VoFSurfaceFilm&
        ) = delete;


    // Member Functions

        // Checks

            //- Return the list of fields for which the option adds source term
            //  to the transport equation
            virtual wordList addSupFields() const;

            //- Return the maximum time-step for stable operation
            virtual scalar maxDeltaT() const;


        // Correct

            //- Solve the film and update the sources
            virtual void correct();


        // Add explicit and implicit contributions to compressible equation

            //- Add explicit contribution to compressible enthalpy equation
            virtual void addSup
            (
                const volScalarField& rho,
                fvMatrix<scalar>& eqn,
                const word& fieldName
            ) const;

            //- Add implicit contribution to compressible momentum equation
            virtual void addSup
            (
                const volScalarField& rho,
                fvMatrix<vector>& eqn,
                const word& fieldName
            ) const;


        // Mesh changes

            //- Update topology using the given map
            virtual void topoChange(const polyTopoChangeMap&);

            //- Update from another mesh using the given map
            virtual void mapMesh(const polyMeshMap&);

            //- Redistribute or update using the given distribution map
            virtual void distribute(const polyDistributionMap&);

            //- Update for mesh motion
            virtual bool movePoints();


    // Member Operators

        //- Disallow default bitwise assignment
        void operator=(const VoFSurfaceFilm&) = delete;
};


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

} // End namespace fv
} // End namespace Foam

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

#endif

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