filmVoFTransfer.H

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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
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
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    You should have received a copy of the GNU General Public License
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Class
    Foam::fv::filmVoFTransfer
 
Description
    Film<->VoF transfer model
 
Usage
    Example usage:
    \verbatim
    filmVoFTransfer
    {
        type    filmVoFTransfer;
 
        deltaFactorToVoF  1.5;
        alphaToVoF        0.9;
 
        transferRateCoeff 0.1;
    }
    \endverbatim
 
SourceFiles
    filmVoFTransfer.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef filmVoFTransfer_H
#define filmVoFTransfer_H
 
#include "fvModel.H"
#include "isothermalFilm.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
namespace fv
{
 
class VoFFilmTransfer;
 
/*---------------------------------------------------------------------------*\
                       Class filmVoFTransfer Declaration
\*---------------------------------------------------------------------------*/
 
class filmVoFTransfer
:
    public fvModel
{
    // Private Data
 
        //- The film model
        const solvers::isothermalFilm& film_;
 
        //- Current time index (used for updating)
        mutable label curTimeIndex_;
 
        //- Factor of the cell height above which the film is transferred
        //  to the VoF
        scalar deltaFactorToVoF_;
 
        //- VoF limit above which all of the film is transferred to the VoF
        scalar alphaToVoF_;
 
        //- Transfer rate coefficient
        scalar transferRateCoeff_;
 
        //- Cached transfer rate
        volScalarField::Internal transferRate_;
 
 
    // Private Member Functions
 
        const VoFFilmTransfer& VoFFilm(const fvModels&) const;
 
        //- Return the transfer rate from the VoF transferRateFunc
        template<class Type, class TransferRateFunc>
        inline tmp<VolInternalField<Type>> VoFToFilmTransferRate
        (
            TransferRateFunc transferRateFunc,
            const dimensionSet& dimProp
        ) const;
 
        //- Return the transfer rate of field f
        template<class Type, class FieldType>
        inline tmp<Field<Type>> TransferRate(const FieldType& f) const;
 
 
public:
 
    //- Runtime type information
    TypeName("filmVoFTransfer");
 
 
    // Constructors
 
        //- Construct from explicit source name and mesh
        filmVoFTransfer
        (
            const word& sourceName,
            const word& modelType,
            const fvMesh& mesh,
            const dictionary& dict
        );
 
        //- Disallow default bitwise copy construction
        filmVoFTransfer
        (
            const filmVoFTransfer&
        ) = delete;
 
 
    // Member Functions
 
        // Checks
 
            //- Return the list of fields for which the option adds source term
            //  to the transport equation
            virtual wordList addSupFields() const;
 
 
        // Correct
 
            //- Solve the film and update the sources
            virtual void correct();
 
 
        // Sources
 
            //- Add source to phase continuity equation
            virtual void addSup
            (
                const volScalarField& rho,
                const volScalarField& alpha,
                fvMatrix<scalar>& eqn
            ) const;
 
            //- Add source to phase energy equation
            virtual void addSup
            (
                const volScalarField& alpha,
                const volScalarField& rho,
                const volScalarField& he,
                fvMatrix<scalar>& eqn
            ) const;
 
            //- Add source to mixture momentum equation
            virtual void addSup
            (
                const volScalarField& alpha,
                const volScalarField& rho,
                const volVectorField& U,
                fvMatrix<vector>& eqn
            ) const;
 
 
        // Transfer to VoF
 
            //- Return the volume transfer rate
            tmp<scalarField> transferRate() const;
 
            //- Return the mass transfer rate
            tmp<scalarField> rhoTransferRate() const;
 
            //- Return the energy transfer rate
            tmp<scalarField> heTransferRate() const;
 
            //- Return the momentum transfer rate
            tmp<vectorField> UTransferRate() 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 filmVoFTransfer&) = delete;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace fv
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //