StochasticDispersionRAS.H

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License
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Class
    Foam::StochasticDispersionRAS

Description
    The velocity is perturbed in random direction, with a
    Gaussian random number distribution with variance sigma.
    where sigma is defined below

\*---------------------------------------------------------------------------*/

#ifndef StochasticDispersionRAS_H
#define StochasticDispersionRAS_H

#include "DispersionRASModel.H"

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

namespace Foam
{

/*---------------------------------------------------------------------------*\
                   Class StochasticDispersionRAS Declaration
\*---------------------------------------------------------------------------*/

template<class CloudType>
class StochasticDispersionRAS
:
    public DispersionRASModel<CloudType>
{
public:

    //- Runtime type information
    TypeName("stochasticDispersionRAS");


    // Constructors

        //- Construct from components
        StochasticDispersionRAS(const dictionary& dict, CloudType& owner);

        //- Construct copy
        StochasticDispersionRAS(const StochasticDispersionRAS<CloudType>& dm);

        //- Construct and return a clone
        virtual autoPtr<DispersionModel<CloudType>> clone() const
        {
            return autoPtr<DispersionModel<CloudType>>
            (
                new StochasticDispersionRAS<CloudType>(*this)
            );
        }


    //- Destructor
    virtual ~StochasticDispersionRAS();


    // Member Functions

        //- Update (disperse particles)
        virtual vector update
        (
            const scalar dt,
            const label celli,
            const vector& U,
            const vector& Uc,
            vector& UTurb,
            scalar& tTurb
        );
};


// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

} // End namespace Foam

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

#ifdef NoRepository
    #include "StochasticDispersionRAS.C"
#endif

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

#endif

// ************************************************************************* //