liquidFilmModel.H

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/*---------------------------------------------------------------------------*\
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    Copyright (C) 2020 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
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Class
    Foam::regionFaModels::liquidFilmModel
 
Description
    Thin Model Film model.
 
 
SourceFiles
    liquidFilmModel.C
    kinematicThinFilmI.H
 
\*---------------------------------------------------------------------------*/
 
#ifndef liquidFilmModel_H
#define liquidFilmModel_H
 
#include "volFieldsFwd.H"
#include "liquidFilmBase.H"
#include "faMesh.H"
#include "filmTurbulenceModel.H"
#include "liquidMixtureProperties.H"
#include "injectionModelList.H"
#include "faCFD.H"
#include "forceList.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
namespace regionModels
{
namespace areaSurfaceFilmModels
{
 
/*---------------------------------------------------------------------------*\
                        Class liquidFilmModel Declaration
\*---------------------------------------------------------------------------*/
 
class liquidFilmModel
:
    public liquidFilmBase
{
protected:
 
    // Thermo properties
 
        //- Liquid thermo
        liquidMixtureProperties thermo_;
 
        //- Reference tempararure
        scalar Tref_;
 
 
    // Fields
 
        //- Density [kg/m3]
        areaScalarField rho_;
 
        //- Dynamic viscosity [Pa.s]
        areaScalarField mu_;
 
        //- Film temperature
        areaScalarField Tf_;
 
        //- Film Heat capacity
        areaScalarField Cp_;
 
        //- Surface tension [m/s2]
        areaScalarField sigma_;
 
        //- Film rho*height
        areaScalarField hRho_;
 
 
    // Mass exchange sources
 
        //- Mass source
        areaScalarField rhoSp_;
 
        //- Momentum source
        areaVectorField USp_;
 
        //- Normal pressure by particles
        areaScalarField pnSp_;
 
 
    // Transfer fields
 
        //- Film mass  for transfer to cloud
        volScalarField cloudMassTrans_;
 
        //- Parcel diameters originating from film to cloud
        volScalarField cloudDiameterTrans_;
 
 
    // General properties
 
        //- Turbulence model
        autoPtr<filmTurbulenceModel> turbulence_;
 
 
        // Sub-models
 
            //- Available mass for transfer via sub-models
            scalarField availableMass_;
 
            //- Cloud injection
            injectionModelList injection_;
 
            //- Transfer with the continuous phase
            //transferModelList transfer_;
 
            //- List of film forces
            forceList forces_;
 
 
public:
 
    //- Runtime type information
    TypeName("liquidFilmModel");
 
 
    // Constructors
 
        //- Construct from components and dict
        liquidFilmModel
        (
            const word& modelType,
            const fvPatch& patch,
            const dictionary& dict
        );
 
        //- No copy construct
        liquidFilmModel(const liquidFilmModel&) = delete;
 
        //- No copy assignment
        void operator=(const liquidFilmModel&) = delete;
 
 
    //- Destructor
    virtual ~liquidFilmModel() = default;
 
 
    // Member Functions
 
        // Helpers
 
            //- Correct thermo
            void correctThermoFields();
 
 
        // Access
 
            //- Access const reference mu
            const areaScalarField& mu() const;
 
            //- Access const reference rho
            const areaScalarField& rho() const;
 
            //- Access const reference sigma
            const areaScalarField& sigma() const;
 
            //- Access const reference Tf
            const areaScalarField& Tf() const;
 
            //- Access const reference Cp
            const areaScalarField& Cp() const;
 
            //- Access to thermo
            const liquidMixtureProperties& thermo() const;
 
            //- Access to reference temperature
            scalar Tref() const;
 
 
        // Transfer fields - to the primary region (lagragian injection)
 
            //- Return the film mass available for transfer to cloud
            virtual const volScalarField& cloudMassTrans() const;
 
            //- Return the parcel diameters originating from film to cloud
            virtual const volScalarField& cloudDiameterTrans() const;
 
 
        // Evolution
 
            //- Pre-evolve film
            virtual void preEvolveRegion();
 
            //- Post-evolve film
            virtual void postEvolveRegion();
 
 
        // I-O
 
            //- Provide some feedback
            virtual void info();
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace areaSurfaceFilmModels
} // End namespace regionModels
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
 
#endif
 
// ************************************************************************* //