DispersionRASModel.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::DispersionRASModel
 
Description
    Base class for particle dispersion models based on RAS turbulence.
 
\*---------------------------------------------------------------------------*/
 
#ifndef DispersionRASModel_H
#define DispersionRASModel_H
 
#include "DispersionModel.H"
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
                     Class DispersionRASModel Declaration
\*---------------------------------------------------------------------------*/
 
template<class CloudType>
class DispersionRASModel
:
    public DispersionModel<CloudType>
{
protected:
 
    // Protected data
 
        // Locally cached turbulence fields
 
            //- Turbulence k
            const volScalarField* kPtr_;
 
            //- Take ownership of the k field
            mutable bool ownK_;
 
            //- Turbulence epsilon
            const volScalarField* epsilonPtr_;
 
            //- Take ownership of the epsilon field
            mutable bool ownEpsilon_;
 
 
    // Protected Functions
 
        //- Return the k field from the turbulence model
        tmp<volScalarField> kModel() const;
 
        //- Return the epsilon field from the turbulence model
        tmp<volScalarField> epsilonModel() const;
 
 
public:
 
    //- Runtime type information
    TypeName("dispersionRASModel");
 
 
    // Constructors
 
        //- Construct from components
        DispersionRASModel(const dictionary& dict, CloudType& owner);
 
        //- Construct copy
        DispersionRASModel(const DispersionRASModel<CloudType>& dm);
 
        //- Construct and return a clone
        virtual autoPtr<DispersionModel<CloudType>> clone() const = 0;
 
 
    //- Destructor
    virtual ~DispersionRASModel();
 
 
    // Member Functions
 
        //- Update (disperse particles)
        virtual vector update
        (
            const scalar dt,
            const label celli,
            const vector& U,
            const vector& Uc,
            vector& UTurb,
            scalar& tTurb
        ) = 0;
 
        //- Cache carrier fields
        virtual void cacheFields(const bool store);
 
 
        // I-O
 
            //- Write
            virtual void write(Ostream& os) const;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#ifdef NoRepository
    #include "DispersionRASModel.C"
#endif
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //