kOmegaSSTDES.H

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/*---------------------------------------------------------------------------*\
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  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 2015 OpenFOAM Foundation
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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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    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.
 
    You should have received a copy of the GNU General Public License
    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
 
Class
    Foam::LESModels::kOmegaSSTDES
 
Group
    grpDESTurbulence
 
Description
    k-omega-SST DES turbulence model for incompressible and compressible flows
 
    Reference:
    \verbatim
        Strelets, M. (2001)
        Detached Eddy Simulation of Massively Separated Flows,
        39th AIAA Aerospace Sciences Meeting and Exhibit, Reno, NV
    \endverbatim
 
    Note: DES constants CDES_kom and CDES_keps have been re-calibrated to 
          OpenFOAM numerics via decaying isotropic turbulence test case
 
SourceFiles
    kOmegaSSTDES.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef kOmegaSSTDES_H
#define kOmegaSSTDES_H
 
#include "DESModel.H"
#include "kOmegaSSTBase.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
namespace LESModels
{
 
/*---------------------------------------------------------------------------*\
                        class kOmegaSSTDES Declaration
\*---------------------------------------------------------------------------*/
 
template<class BasicTurbulenceModel>
class kOmegaSSTDES
:
    public kOmegaSSTBase<DESModel<BasicTurbulenceModel> >
{
    // Private Member Functions
 
        // Disallow default bitwise copy construct and assignment
        kOmegaSSTDES(const kOmegaSSTDES&);
        kOmegaSSTDES& operator=(const kOmegaSSTDES&);
 
 
protected:
 
    // Protected data
 
        // Model coefficients
 
            dimensionedScalar kappa_;
            dimensionedScalar CDESkom_;
            dimensionedScalar CDESkeps_;
 
 
    // Protected Member Functions
 
        //- Blending for CDES parameter
        virtual tmp<volScalarField> CDES(const volScalarField& F1) const
        {
            return this->blend(F1, CDESkom_, CDESkeps_);
        }
 
        virtual void correctNut(const volScalarField& S2);
        virtual void correctNut();
 
        //- Length scale
        virtual tmp<volScalarField> dTilda
        (
            const volScalarField& magGradU,
            const volScalarField& CDES
        ) const;
 
 
public:
 
    typedef typename BasicTurbulenceModel::alphaField alphaField;
    typedef typename BasicTurbulenceModel::rhoField rhoField;
    typedef typename BasicTurbulenceModel::transportModel transportModel;
 
 
    //- Runtime type information
    TypeName("kOmegaSSTDES");
 
 
    // Constructors
 
        //- Construct from components
        kOmegaSSTDES
        (
            const alphaField& alpha,
            const rhoField& rho,
            const volVectorField& U,
            const surfaceScalarField& alphaRhoPhi,
            const surfaceScalarField& phi,
            const transportModel& transport,
            const word& propertiesName = turbulenceModel::propertiesName,
            const word& type = typeName
        );
 
 
    //- Destructor
    virtual ~kOmegaSSTDES()
    {}
 
 
    // Member Functions
 
        //- Re-read model coefficients if they have changed
        virtual bool read();
 
        //- Solve the turbulence equations and correct the turbulence viscosity
        virtual void correct();
 
        //- Return the LES field indicator
        virtual tmp<volScalarField> LESRegion() const;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace LESModels
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#ifdef NoRepository
#   include "kOmegaSSTDES.C"
#endif
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
 
// ************************************************************************* //