SpalartAllmarasIDDES.H

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License
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Class
    Foam::LESModels::SpalartAllmarasIDDES
 
Description
    SpalartAllmaras IDDES turbulence model for incompressible and compressible
    flows
 
    Reference:
    \verbatim
        Shur, M. L., Spalart, P. R., Strelets, M. K., & Travin, A. K. (2008).
        A hybrid RANS-LES approach with delayed-DES and wall-modelled LES
        capabilities.
        International Journal of Heat and Fluid Flow, 29(6), 1638-1649.
    \endverbatim
 
SourceFiles
    SpalartAllmarasIDDES.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef SpalartAllmarasIDDES_H
#define SpalartAllmarasIDDES_H
 
#include "SpalartAllmarasDES.H"
#include "IDDESDelta.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
namespace LESModels
{
 
/*---------------------------------------------------------------------------*\
                    Class SpalartAllmarasIDDES Declaration
\*---------------------------------------------------------------------------*/
 
template<class BasicMomentumTransportModel>
class SpalartAllmarasIDDES
:
    public SpalartAllmarasDES<BasicMomentumTransportModel>
{
    // Private Data
 
        // Model constants
 
            dimensionedScalar fwStar_;
            dimensionedScalar cl_;
            dimensionedScalar ct_;
 
        // Fields
 
            const IDDESDelta& IDDESDelta_;
 
 
    // Private Member Functions
 
        tmp<volScalarField::Internal> IDDESalpha() const;
 
        tmp<volScalarField::Internal> ft
        (
            const volScalarField::Internal& magGradU
        ) const;
 
        tmp<volScalarField::Internal> fl
        (
            const volScalarField::Internal& magGradU
        ) const;
 
        tmp<volScalarField::Internal> rd
        (
            const volScalarField::Internal& nur,
            const volScalarField::Internal& magGradU
        ) const;
 
        //- Delay function
        tmp<volScalarField::Internal> fd
        (
            const volScalarField::Internal& magGradU
        ) const;
 
 
protected:
 
    // Protected Member Functions
 
        //- Length scale
        virtual tmp<volScalarField::Internal> dTilda
        (
            const volScalarField::Internal& chi,
            const volScalarField::Internal& fv1,
            const volTensorField::Internal& gradU
        ) const;
 
 
public:
 
    typedef typename BasicMomentumTransportModel::alphaField alphaField;
    typedef typename BasicMomentumTransportModel::rhoField rhoField;
 
 
    //- Runtime type information
    TypeName("SpalartAllmarasIDDES");
 
 
    // Constructors
 
        //- Construct from components
        SpalartAllmarasIDDES
        (
            const alphaField& alpha,
            const rhoField& rho,
            const volVectorField& U,
            const surfaceScalarField& alphaRhoPhi,
            const surfaceScalarField& phi,
            const viscosity& viscosity,
            const word& type = typeName
        );
 
        //- Disallow default bitwise copy construction
        SpalartAllmarasIDDES(const SpalartAllmarasIDDES&) = delete;
 
 
    //- Destructor
    virtual ~SpalartAllmarasIDDES()
    {}
 
 
    // Member Functions
 
        //- Read model coefficients if they have changed
        virtual bool read();
 
 
    // Member Operators
 
        //- Disallow default bitwise assignment
        void operator=(const SpalartAllmarasIDDES&) = delete;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace LESModels
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#ifdef NoRepository
    #include "SpalartAllmarasIDDES.C"
#endif
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //