vanDriestDelta.H

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Class
    Foam::LESModels::vanDriestDelta

Description
    Apply van Driest damping function to the specified geometric delta to
    improve near-wall behavior or LES SGS models.

SourceFiles
    vanDriestDelta.C

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

#ifndef vanDriestDelta_H
#define vanDriestDelta_H

#include "LESdelta.H"

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

namespace Foam
{
namespace LESModels
{

/*---------------------------------------------------------------------------*\
                       Class vanDriestDelta Declaration
\*---------------------------------------------------------------------------*/

class vanDriestDelta
:
    public LESdelta
{
    // Private Data

        autoPtr<LESdelta> geometricDelta_;
        scalar kappa_;
        scalar Aplus_;
        scalar Cdelta_;
        label calcInterval_;


    // Private Member Functions

        // Calculate the delta values
        void calcDelta();


public:

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


    // Constructors

        //- Construct from name, momentumTransportModel and dictionary
        vanDriestDelta
        (
            const word& name,
            const momentumTransportModel& turbulence,
            const dictionary&
        );

        //- Disallow default bitwise copy construction
        vanDriestDelta(const vanDriestDelta&) = delete;


    //- Destructor
    virtual ~vanDriestDelta()
    {}


    // Member Functions

        //- Read the LESdelta dictionary
        virtual void read(const dictionary&);

        // Correct values
        virtual void correct();


    // Member Operators

        //- Disallow default bitwise assignment
        void operator=(const vanDriestDelta&) = delete;
};


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

} // End namespace LESModels
} // End namespace Foam

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

#endif

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