kOmegaSSTDDES.H

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/*---------------------------------------------------------------------------*\
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-------------------------------------------------------------------------------
    Copyright (C) 2015 OpenFOAM Foundation
    Copyright (C) 2022 Upstream CFD GmbH
    Copyright (C) 2019, 2022 OpenCFD Ltd.
-------------------------------------------------------------------------------
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
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Class
    Foam::LESModels::kOmegaSSTDDES
 
Group
    grpDESTurbulence
 
Description
    k-omega-SST DDES turbulence model for incompressible and compressible flows.
 
    Reference:
    \verbatim
        Gritskevich, M. S., Garbaruk, A. V.,
        Schütze, J., & Menter, F. R. (2012).
        Development of DDES and IDDES formulations for
        the k-ω shear stress transport model.
        Flow, turbulence and combustion, 88(3), 431-449.
        DOI:10.1007/s10494-011-9378-4
    \endverbatim
 
SourceFiles
    kOmegaSSTDDES.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef Foam_kOmegaSSTDDES_H
#define Foam_kOmegaSSTDDES_H
 
#include "kOmegaSSTDES.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
namespace LESModels
{
 
/*---------------------------------------------------------------------------*\
                        Class kOmegaSSTDDES Declaration
\*---------------------------------------------------------------------------*/
 
template<class BasicTurbulenceModel>
class kOmegaSSTDDES
:
    public kOmegaSSTDES<BasicTurbulenceModel>
{
    // Private Member Functions
 
        //- Return the shielding function field
        tmp<volScalarField> fd(const volScalarField& magGradU) const;
 
        //- No copy construct
        kOmegaSSTDDES(const kOmegaSSTDDES&) = delete;
 
        //- No copy assignment
        void operator=(const kOmegaSSTDDES&) = delete;
 
 
protected:
 
    // Protected Data
 
        // Model coefficients
 
            dimensionedScalar Cd1_;
            dimensionedScalar Cd2_;
 
 
    // Protected Member Functions
 
        //- Return square of strain rate
        virtual tmp<volScalarField> S2
        (
            const volTensorField& gradU
        ) const;
 
        //- Length scale
        virtual tmp<volScalarField> dTilda
        (
            const volScalarField& magGradU,
            const volScalarField& CDES
        ) const;
 
        //- Return (G/nu)_0
        virtual tmp<volScalarField::Internal> GbyNu0
        (
            const volTensorField& gradU,
            const volScalarField& S2
        ) const;
 
        //- Return G/nu
        virtual tmp<volScalarField::Internal> GbyNu
        (
            const volScalarField::Internal& GbyNu0,
            const volScalarField::Internal& F2,
            const volScalarField::Internal& S2
        ) const;
 
public:
 
    typedef typename BasicTurbulenceModel::alphaField alphaField;
    typedef typename BasicTurbulenceModel::rhoField rhoField;
    typedef typename BasicTurbulenceModel::transportModel transportModel;
 
 
    //- Runtime type information
    TypeName("kOmegaSSTDDES");
 
 
    // Constructors
 
        //- Construct from components
        kOmegaSSTDDES
        (
            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 ~kOmegaSSTDDES() = default;
 
 
    // Member Functions
 
        //- Re-read model coefficients if they have changed
        virtual bool read();
 
        //- Return the shielding function
        virtual tmp<volScalarField> fd() const;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace LESModels
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#ifdef NoRepository
#   include "kOmegaSSTDDES.C"
#endif
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //