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

Inheritance diagram for kOmegaSSTSAS< BasicTurbulenceModel >:

Collaboration diagram for kOmegaSSTSAS< BasicTurbulenceModel >:

[legend]

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 kOmegaSSTBase< eddyViscosity< RASModel< BasicTurbulenceModel > > >
typedef BasicEddyViscosityModel::alphaField	alphaField

typedef BasicEddyViscosityModel::rhoField	rhoField

typedef BasicEddyViscosityModel::transportModel	transportModel

Public Types inherited from eddyViscosity< RASModel< BasicTurbulenceModel > >
typedef BasicTurbulenceModel::alphaField	alphaField

typedef BasicTurbulenceModel::rhoField	rhoField

typedef BasicTurbulenceModel::transportModel	transportModel

Public Types inherited from linearViscousStress< 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 ()=default
	Destructor. More...

virtual bool	read ()
	Re-read model coefficients if they have changed. More...

const volScalarField &	delta () 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 ()=default
	Destructor. More...

Public Member Functions inherited from kOmegaSSTBase< eddyViscosity< RASModel< BasicTurbulenceModel > > >
	kOmegaSSTBase (const kOmegaSSTBase &)=delete
	No copy construct. More...

	kOmegaSSTBase (const word &type, const alphaField &alpha, const rhoField &rho, const volVectorField &U, const surfaceScalarField &alphaRhoPhi, const surfaceScalarField &phi, const transportModel &transport, const word &propertiesName=turbulenceModel::propertiesName)
	Construct from components. More...

void	operator= (const kOmegaSSTBase &)=delete
	No copy assignment. More...

virtual	~kOmegaSSTBase ()=default
	Destructor. More...

tmp< volScalarField >	DkEff (const volScalarField &F1) const
	Return the effective diffusivity for k. More...

tmp< volScalarField >	DomegaEff (const volScalarField &F1) const
	Return the effective diffusivity for omega. More...

virtual tmp< volScalarField >	k () const
	Return the turbulence kinetic energy. More...

virtual tmp< volScalarField >	omega () 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 ()=default
	Destructor. More...

virtual tmp< volScalarField >	nut () const
	Return the turbulence viscosity. More...

virtual tmp< scalarField >	nut (const label patchi) const
	Return the turbulence viscosity on patch. More...

virtual tmp< volSymmTensorField >	R () const
	Return the Reynolds stress tensor. More...

virtual void	validate ()
	Validate the turbulence fields after construction. More...

Public Member Functions inherited from linearViscousStress< 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 ()=default
	Destructor. More...

virtual tmp< volSymmTensorField >	devRhoReff () const
	Return the effective stress tensor. More...

virtual tmp< volSymmTensorField >	devRhoReff (const volVectorField &U) const
	Return the effective stress tensor based on a given velocity field. More...

virtual tmp< fvVectorMatrix >	divDevRhoReff (volVectorField &U) const
	Return the source term for the momentum equation. More...

virtual tmp< fvVectorMatrix >	divDevRhoReff (const volScalarField &rho, volVectorField &U) const
	Return the source term for the momentum equation. More...

Protected Member Functions
virtual tmp< fvScalarMatrix >	Qsas (const volScalarField::Internal &S2, const volScalarField::Internal &gamma, const volScalarField::Internal &beta) const
	SAS omega source. More...

Protected Member Functions inherited from kOmegaSST< BasicTurbulenceModel >
virtual void	correctNut (const volScalarField &S2)

virtual void	correctNut ()

Protected Member Functions inherited from kOmegaSSTBase< eddyViscosity< RASModel< BasicTurbulenceModel > > >
void	setDecayControl (const dictionary &dict)
	Set decay control with kInf and omegaInf. More...

virtual tmp< volScalarField >	F1 (const volScalarField &CDkOmega) const

virtual tmp< volScalarField >	F2 () const

virtual tmp< volScalarField >	F3 () const

virtual tmp< volScalarField >	F23 () const

tmp< volScalarField >	blend (const volScalarField &F1, const dimensionedScalar &psi1, const dimensionedScalar &psi2) const
	Return the blended field. More...

tmp< volScalarField::Internal >	blend (const volScalarField::Internal &F1, const dimensionedScalar &psi1, const dimensionedScalar &psi2) const
	Return the internal blended field. More...

tmp< volScalarField >	alphaK (const volScalarField &F1) const

tmp< volScalarField >	alphaOmega (const volScalarField &F1) const

tmp< volScalarField::Internal >	beta (const volScalarField::Internal &F1) const

tmp< volScalarField::Internal >	gamma (const volScalarField::Internal &F1) const

virtual tmp< volScalarField >	S2 (const volTensorField &gradU) const
	Return square of strain rate. More...

virtual tmp< volScalarField::Internal >	Pk (const volScalarField::Internal &G) const
	Return k production rate. More...

virtual tmp< volScalarField::Internal >	epsilonByk (const volScalarField &F1, const volTensorField &gradU) const
	Return epsilon/k which for standard RAS is betaStar*omega. More...

virtual tmp< volScalarField::Internal >	GbyNu0 (const volTensorField &gradU, const volScalarField &S2) const
	Return (G/nu)_0. More...

virtual tmp< volScalarField::Internal >	GbyNu (const volScalarField::Internal &GbyNu0, const volScalarField::Internal &F2, const volScalarField::Internal &S2) const
	Return G/nu. More...

virtual tmp< fvScalarMatrix >	kSource () const

virtual tmp< fvScalarMatrix >	omegaSource () const

Protected Attributes
dimensionedScalar	Cs_

dimensionedScalar	kappa_

dimensionedScalar	zeta2_

dimensionedScalar	sigmaPhi_

dimensionedScalar	C_

autoPtr< Foam::LESdelta >	delta_
	Run-time selectable delta model. More...

Protected Attributes inherited from kOmegaSSTBase< eddyViscosity< RASModel< 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_
	Flag to include the F3 term. More...

const volScalarField &	y_
	Wall distance. More...

volScalarField	k_
	Turbulent kinetic energy field [m^2/s^2]. More...

volScalarField	omega_
	Specific dissipation rate field [1/s]. More...

Switch	decayControl_
	Flag to include the decay control. More...

dimensionedScalar	kInf_

dimensionedScalar	omegaInf_

Protected Attributes inherited from eddyViscosity< RASModel< BasicTurbulenceModel > >
volScalarField	nut_

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 97 of file kOmegaSSTSAS.H.

Member Typedef Documentation

◆ alphaField

typedef BasicTurbulenceModel::alphaField alphaField

Definition at line 150 of file kOmegaSSTSAS.H.

◆ rhoField

typedef BasicTurbulenceModel::rhoField rhoField

Definition at line 151 of file kOmegaSSTSAS.H.

◆ transportModel

typedef BasicTurbulenceModel::transportModel transportModel

Definition at line 152 of file kOmegaSSTSAS.H.

Constructor & Destructor Documentation

◆ kOmegaSSTSAS()

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`
	)