drippingInjection.H

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    Copyright (C) 2011-2017 OpenFOAM Foundation
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License
    This file is part of OpenFOAM.
 
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Class
    Foam::regionModels::surfaceFilmModels::drippingInjection
 
Description
    Film dripping mass transfer model.
 
    If the film mass exceeds that needed to generate a valid parcel, the
    equivalent mass is removed from the film.
 
    New parcel diameters are sampled from a PDF.
 
SourceFiles
    drippingInjection.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef drippingInjection_H
#define drippingInjection_H
 
#include "injectionModel.H"
#include "distributionModel.H"
#include "Random.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
namespace regionModels
{
namespace surfaceFilmModels
{
 
/*---------------------------------------------------------------------------*\
                    Class drippingInjection Declaration
\*---------------------------------------------------------------------------*/
 
class drippingInjection
:
    public injectionModel
{
private:
 
    // Private member functions
 
        //- No copy construct
        drippingInjection(const drippingInjection&) = delete;
 
        //- No copy assignment
        void operator=(const drippingInjection&) = delete;
 
 
protected:
 
    // Protected data
 
        //- Stable film thickness - drips only formed if thickness
        //  exceeds this threshold value
        scalar deltaStable_;
 
        //- Number of particles per parcel
        scalar particlesPerParcel_;
 
        //- Random number generator
        Random rndGen_;
 
        //- Parcel size PDF model
        const autoPtr<distributionModel>
            parcelDistribution_;
 
        //- Diameters of particles to inject into the dripping
        scalarList diameter_;
 
 
public:
 
    //- Runtime type information
    TypeName("drippingInjection");
 
 
    // Constructors
 
        //- Construct from surface film model
        drippingInjection
        (
            surfaceFilmRegionModel& film,
            const dictionary& dict
        );
 
 
    //- Destructor
    virtual ~drippingInjection();
 
 
    // Member Functions
 
        // Evolution
 
            //- Correct
            virtual void correct
            (
                scalarField& availableMass,
                scalarField& massToInject,
                scalarField& diameterToInject
            );
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace surfaceFilmModels
} // End namespace regionModels
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //