Public Types | Public Member Functions | Protected Member Functions | Protected Attributes | List of all members
kOmegaSSTSAS< BasicTurbulenceModel > Class Template Reference

Scale-adaptive URAS model based on the k-omega-SST RAS model. More...

Inheritance diagram for kOmegaSSTSAS< BasicTurbulenceModel >:
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Public Types

typedef BasicTurbulenceModel::alphaField alphaField
 
typedef BasicTurbulenceModel::rhoField rhoField
 
typedef BasicTurbulenceModel::transportModel transportModel
 
- Public Types inherited from kOmegaSST< BasicTurbulenceModel >
typedef BasicTurbulenceModel::alphaField alphaField
 
typedef BasicTurbulenceModel::rhoField rhoField
 
typedef BasicTurbulenceModel::transportModel transportModel
 
- Public Types inherited from eddyViscosity< RASModel< BasicTurbulenceModel > >
typedef RASModel< BasicTurbulenceModel >::alphaField alphaField
 
typedef RASModel< BasicTurbulenceModel >::rhoField rhoField
 
typedef RASModel< BasicTurbulenceModel >::transportModel transportModel
 
- Public Types inherited from linearViscousStress< RASModel< BasicTurbulenceModel > >
typedef RASModel< BasicTurbulenceModel >::alphaField alphaField
 
typedef RASModel< BasicTurbulenceModel >::rhoField rhoField
 
typedef RASModel< BasicTurbulenceModel >::transportModel transportModel
 
- Public Types inherited from RASModel< BasicTurbulenceModel >
typedef BasicTurbulenceModel::alphaField alphaField
 
typedef BasicTurbulenceModel::rhoField rhoField
 
typedef BasicTurbulenceModel::transportModel transportModel
 

Public Member Functions

 TypeName ("kOmegaSSTSAS")
 Runtime type information. More...
 
 kOmegaSSTSAS (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)
 Construct from components. More...
 
virtual ~kOmegaSSTSAS ()
 Destructor. More...
 
virtual bool read ()
 Re-read model coefficients if they have changed. More...
 
const volScalarFielddelta () const
 Access function to filter width. More...
 
- Public Member Functions inherited from kOmegaSST< BasicTurbulenceModel >
 TypeName ("kOmegaSST")
 Runtime type information. More...
 
 kOmegaSST (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)
 Construct from components. More...
 
virtual ~kOmegaSST ()
 Destructor. More...
 
tmp< volScalarFieldDkEff (const volScalarField &F1) const
 Return the effective diffusivity for k. More...
 
tmp< volScalarFieldDomegaEff (const volScalarField &F1) const
 Return the effective diffusivity for omega. More...
 
virtual tmp< volScalarFieldk () const
 Return the turbulence kinetic energy. More...
 
virtual tmp< volScalarFieldepsilon () const
 Return the turbulence kinetic energy dissipation rate. More...
 
virtual tmp< volScalarFieldomega () const
 Return the turbulence kinetic energy dissipation rate. More...
 
virtual void correct ()
 Solve the turbulence equations and correct the turbulence viscosity. More...
 
- Public Member Functions inherited from eddyViscosity< RASModel< BasicTurbulenceModel > >
 eddyViscosity (const word &modelName, const alphaField &alpha, const rhoField &rho, const volVectorField &U, const surfaceScalarField &alphaRhoPhi, const surfaceScalarField &phi, const transportModel &transport, const word &propertiesName)
 Construct from components. More...
 
virtual ~eddyViscosity ()
 Destructor. More...
 
volScalarFieldevNut ()
 Return non-const access to the turbulence viscosity. More...
 
virtual tmp< volScalarFieldnut () const
 Return the turbulence viscosity. More...
 
virtual tmp< scalarFieldnut (const label patchi) const
 Return the turbulence viscosity on patch. More...
 
virtual tmp< volSymmTensorFieldR () const
 Return the Reynolds stress tensor. More...
 
- Public Member Functions inherited from linearViscousStress< RASModel< BasicTurbulenceModel > >
 linearViscousStress (const word &modelName, const alphaField &alpha, const rhoField &rho, const volVectorField &U, const surfaceScalarField &alphaRhoPhi, const surfaceScalarField &phi, const transportModel &transport, const word &propertiesName)
 Construct from components. More...
 
virtual ~linearViscousStress ()
 Destructor. More...
 
virtual tmp< volSymmTensorFielddevRhoReff () const
 Return the effective stress tensor. More...
 
virtual tmp< fvVectorMatrixdivDevRhoReff (volVectorField &U) const
 Return the source term for the momentum equation. More...
 
virtual tmp< fvVectorMatrixdivDevRhoReff (const volScalarField &rho, volVectorField &U) const
 Return the source term for the momentum equation. More...
 
- Public Member Functions inherited from RASModel< BasicTurbulenceModel >
 TypeName ("RAS")
 Runtime type information. More...
 
 declareRunTimeSelectionTable (autoPtr, RASModel, dictionary,( const alphaField &alpha, const rhoField &rho, const volVectorField &U, const surfaceScalarField &alphaRhoPhi, const surfaceScalarField &phi, const transportModel &transport, const word &propertiesName ),(alpha, rho, U, alphaRhoPhi, phi, transport, propertiesName))
 
 RASModel (const word &type, const alphaField &alpha, const rhoField &rho, const volVectorField &U, const surfaceScalarField &alphaRhoPhi, const surfaceScalarField &phi, const transportModel &transport, const word &propertiesName)
 Construct from components. More...
 
virtual ~RASModel ()
 Destructor. More...
 
const dimensionedScalarkMin () const
 Return the lower allowable limit for k (default: SMALL) More...
 
const dimensionedScalarepsilonMin () const
 Return the lower allowable limit for epsilon (default: SMALL) More...
 
const dimensionedScalaromegaMin () const
 Return the lower allowable limit for omega (default: SMALL) More...
 
dimensionedScalarkMin ()
 Allow kMin to be changed. More...
 
dimensionedScalarepsilonMin ()
 Allow epsilonMin to be changed. More...
 
dimensionedScalaromegaMin ()
 Allow omegaMin to be changed. More...
 
virtual const dictionarycoeffDict () const
 Const access to the coefficients dictionary. More...
 
virtual tmp< volScalarFieldnuEff () const
 Return the effective viscosity. More...
 
virtual tmp< scalarFieldnuEff (const label patchi) const
 Return the effective viscosity on patch. More...
 

Protected Member Functions

virtual tmp< fvScalarMatrixQsas (const volScalarField &S2, const volScalarField &gamma, const volScalarField &beta) const
 SAS omega source. More...
 
- Protected Member Functions inherited from kOmegaSST< BasicTurbulenceModel >
tmp< volScalarFieldF1 (const volScalarField &CDkOmega) const
 
tmp< volScalarFieldF2 () const
 
tmp< volScalarFieldF3 () const
 
tmp< volScalarFieldF23 () const
 
tmp< volScalarFieldblend (const volScalarField &F1, const dimensionedScalar &psi1, const dimensionedScalar &psi2) const
 
tmp< volScalarFieldalphaK (const volScalarField &F1) const
 
tmp< volScalarFieldalphaOmega (const volScalarField &F1) const
 
tmp< volScalarFieldbeta (const volScalarField &F1) const
 
tmp< volScalarFieldgamma (const volScalarField &F1) const
 
void correctNut (const volScalarField &S2)
 
virtual void correctNut ()
 
virtual tmp< fvScalarMatrixkSource () const
 
virtual tmp< fvScalarMatrixomegaSource () const
 
- Protected Member Functions inherited from RASModel< BasicTurbulenceModel >
virtual void printCoeffs (const word &type)
 Print model coefficients. More...
 

Protected Attributes

dimensionedScalar Cs_
 
dimensionedScalar kappa_
 
dimensionedScalar zeta2_
 
dimensionedScalar sigmaPhi_
 
dimensionedScalar C_
 
autoPtr< Foam::LESdeltadelta_
 Run-time selectable delta model. More...
 
- Protected Attributes inherited from kOmegaSST< BasicTurbulenceModel >
dimensionedScalar alphaK1_
 
dimensionedScalar alphaK2_
 
dimensionedScalar alphaOmega1_
 
dimensionedScalar alphaOmega2_
 
dimensionedScalar gamma1_
 
dimensionedScalar gamma2_
 
dimensionedScalar beta1_
 
dimensionedScalar beta2_
 
dimensionedScalar betaStar_
 
dimensionedScalar a1_
 
dimensionedScalar b1_
 
dimensionedScalar c1_
 
Switch F3_
 
const volScalarFieldy_
 Wall distance. More...
 
volScalarField k_
 
volScalarField omega_
 
- Protected Attributes inherited from eddyViscosity< RASModel< BasicTurbulenceModel > >
volScalarField nut_
 
- Protected Attributes inherited from RASModel< BasicTurbulenceModel >
dictionary RASDict_
 RAS coefficients dictionary. More...
 
Switch turbulence_
 Turbulence on/off flag. More...
 
Switch printCoeffs_
 Flag to print the model coeffs at run-time. More...
 
dictionary coeffDict_
 Model coefficients dictionary. More...
 
dimensionedScalar kMin_
 Lower limit of k. More...
 
dimensionedScalar epsilonMin_
 Lower limit of epsilon. More...
 
dimensionedScalar omegaMin_
 Lower limit for omega. More...
 

Additional Inherited Members

- Static Public Member Functions inherited from RASModel< BasicTurbulenceModel >
static autoPtr< RASModelNew (const alphaField &alpha, const rhoField &rho, const volVectorField &U, const surfaceScalarField &alphaRhoPhi, const surfaceScalarField &phi, const transportModel &transport, const word &propertiesName=turbulenceModel::propertiesName)
 Return a reference to the selected RAS model. More...
 

Detailed Description

template<class BasicTurbulenceModel>
class Foam::RASModels::kOmegaSSTSAS< BasicTurbulenceModel >

Scale-adaptive URAS model based on the k-omega-SST RAS model.

References:

    Egorov, Y., & Menter F.R. (2008).
    Development and Application of SST-SAS Model in the DESIDER Project.
    Advances in Hybrid RANS-LES Modelling,
    Notes on Num. Fluid Mech. And Multidisciplinary Design,
    Volume 97, 261-270.

The model coefficients are

    kOmegaSSTSASCoeffs
    {
        // Default SST coefficients
        alphaK1     0.85;
        alphaK2     1.0;
        alphaOmega1 0.5;
        alphaOmega2 0.856;
        beta1       0.075;
        beta2       0.0828;
        betaStar    0.09;
        gamma1      5/9;
        gamma2      0.44;
        a1          0.31;
        b1          1.0;
        c1          10.0;
        F3          no;

        // Default SAS coefficients
        Cs          0.11;
        kappa       0.41;
        zeta2       3.51;
        sigmaPhi    2.0/3.0;
        C           2;

        // Delta must be specified for SAS e.g.
        delta cubeRootVol;

        cubeRootVolCoeffs
        {}
    }
Source files

Definition at line 98 of file kOmegaSSTSAS.H.

Member Typedef Documentation

typedef BasicTurbulenceModel::alphaField alphaField

Definition at line 141 of file kOmegaSSTSAS.H.

typedef BasicTurbulenceModel::rhoField rhoField

Definition at line 142 of file kOmegaSSTSAS.H.

typedef BasicTurbulenceModel::transportModel transportModel

Definition at line 143 of file kOmegaSSTSAS.H.

Constructor & Destructor Documentation

kOmegaSSTSAS ( 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 
)

Construct from components.

Definition at line 97 of file kOmegaSSTSAS.C.

virtual ~kOmegaSSTSAS ( )
inlinevirtual

Destructor.

Definition at line 167 of file kOmegaSSTSAS.H.

References kOmegaSSTSAS< BasicTurbulenceModel >::read().

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Member Function Documentation

tmp< fvScalarMatrix > Qsas ( const volScalarField S2,
const volScalarField gamma,
const volScalarField beta 
) const
protectedvirtual

SAS omega source.

Reimplemented from kOmegaSST< BasicTurbulenceModel >.

Definition at line 39 of file kOmegaSSTSAS.C.

References delta, Foam::fvc::grad(), Foam::fvc::laplacian(), Foam::mag(), Foam::magSqr(), Foam::max(), Foam::min(), Foam::pow025(), Foam::sqr(), Foam::sqrt(), and Foam::fvm::Su().

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TypeName ( "kOmegaSSTSAS< BasicTurbulenceModel >"  )

Runtime type information.

bool read ( )
virtual

Re-read model coefficients if they have changed.

Reimplemented from kOmegaSST< BasicTurbulenceModel >.

Definition at line 180 of file kOmegaSSTSAS.C.

Referenced by kOmegaSSTSAS< BasicTurbulenceModel >::~kOmegaSSTSAS().

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const volScalarField& delta ( ) const
inline

Access function to filter width.

Definition at line 177 of file kOmegaSSTSAS.H.

References kOmegaSSTSAS< BasicTurbulenceModel >::delta_.

Member Data Documentation

dimensionedScalar Cs_
protected

Definition at line 115 of file kOmegaSSTSAS.H.

dimensionedScalar kappa_
protected

Definition at line 116 of file kOmegaSSTSAS.H.

dimensionedScalar zeta2_
protected

Definition at line 117 of file kOmegaSSTSAS.H.

dimensionedScalar sigmaPhi_
protected

Definition at line 118 of file kOmegaSSTSAS.H.

dimensionedScalar C_
protected

Definition at line 119 of file kOmegaSSTSAS.H.

autoPtr<Foam::LESdelta> delta_
protected

Run-time selectable delta model.

Definition at line 125 of file kOmegaSSTSAS.H.

Referenced by kOmegaSSTSAS< BasicTurbulenceModel >::delta().


The documentation for this class was generated from the following files: