SpalartAllmarasIDDES.H

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/*---------------------------------------------------------------------------*\
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    \\  /    A nd           | Copyright (C) 2008-2010 OpenCFD Ltd.
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License
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Class
    Foam::LESmodels::SpalartAllmarasIDDES

Description
    SpalartAllmarasIDDES LES turbulence model for incompressible flows

SourceFiles
    SpalartAllmarasIDDES.C

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

#ifndef SpalartAllmarasIDDES_H
#define SpalartAllmarasIDDES_H

#include <incompressibleLESModels/SpalartAllmaras.H>
#include <incompressibleLESModels/IDDESDelta.H>

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

namespace Foam
{
namespace incompressible
{
namespace LESModels
{

/*---------------------------------------------------------------------------*\
                        Class SpalartAllmarasIDDES Declaration
\*---------------------------------------------------------------------------*/

class SpalartAllmarasIDDES
:
    public SpalartAllmaras
{
    // Private data

        // Model constants

            autoPtr<LESdelta> hmax_;
            autoPtr<LESdelta> IDDESDelta_;
            dimensionedScalar fwStar_;
            dimensionedScalar cl_;
            dimensionedScalar ct_;


    // Private member functions

        tmp<volScalarField> alpha() const;
        tmp<volScalarField> ft(const volScalarField& S) const;
        tmp<volScalarField> fl(const volScalarField& S) const;

        tmp<volScalarField> rd
        (
            const volScalarField& visc,
            const volScalarField& S
        ) const;

        //- Delay function
        tmp<volScalarField> fd(const volScalarField& S) const;

        // Disallow default bitwise copy construct and assignment
        SpalartAllmarasIDDES(const SpalartAllmarasIDDES&);
        SpalartAllmarasIDDES& operator=(const SpalartAllmarasIDDES&);


protected:

    // Protected member functions

        //- Length scale
        virtual tmp<volScalarField> dTilda(const volScalarField& S) const;


public:

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


    // Constructors

        //- Construct from components
        SpalartAllmarasIDDES
        (
            const volVectorField& U,
            const surfaceScalarField& phi,
            transportModel& transport
        );


    //- Destructor
    virtual ~SpalartAllmarasIDDES()
    {}


    // Member Functions

        //- Access function to filter width
        virtual const volScalarField& delta() const
        {
            return IDDESDelta_();
        }

        //- Read LESProperties dictionary
        virtual bool read();
};


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

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

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

#endif

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