DahnekeInterpolation.H

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Class
    Foam::populationBalance::coalescenceModels::DahnekeInterpolation
 
Description
    Interpolation formula of Dahneke (1983) as presented by Otto et al. (1999).
    Utilises collisional diameters.
 
    References:
    \verbatim
        Dahneke, B. (1983).
        Simple kinetic theory of Brownian diffusion in vapors and aerosols.
        In Theory of dispersed multiphase flow (pp. 97-133). Academic Press.
    \endverbatim
 
    \verbatim
        Otto, E., Fissan, H., Park, S. H., & Lee, K. W. (1999).
        The log-normal size distribution theory of Brownian aerosol coagulation
        for the entire particle size range: part II—analytical solution using
        Dahneke’s coagulation kernel.
        Journal of aerosol science, 30(1), 17-34.
    \endverbatim
 
SourceFiles
    DahnekeInterpolation.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef DahnekeInterpolation_H
#define DahnekeInterpolation_H
 
#include "coalescenceModel.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
namespace populationBalance
{
namespace coalescenceModels
{
 
class BrownianCollisions;
class ballisticCollisions;
 
/*---------------------------------------------------------------------------*\
                    Class DahnekeInterpolation Declaration
\*---------------------------------------------------------------------------*/
 
class DahnekeInterpolation
:
    public coalescenceModel
{
    // Private Data
 
        //- Model for coagulation due to Brownian collisions
        autoPtr<BrownianCollisions> Brownian_;
 
        //- Model for coagulation due to ballistic collisions
        autoPtr<ballisticCollisions> ballistic_;
 
 
public:
 
    //- Runtime type information
    TypeName("DahnekeInterpolation");
 
    // Constructor
 
        DahnekeInterpolation
        (
            const populationBalanceModel& popBal,
            const dictionary& dict
        );
 
 
    //- Destructor
    virtual ~DahnekeInterpolation()
    {}
 
 
    // Member Functions
 
        //- Pre-compute diameter independent expressions
        virtual void precompute();
 
        //- Return the coalescence rate between two groups
        virtual tmp<volScalarField::Internal> rate
        (
            const label i,
            const label j
        ) const;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace coalescenceModels
} // End namespace populationBalance
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //