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

Inheritance diagram for kOmegaSSTSAS< BasicMomentumTransportModel >:

Collaboration diagram for kOmegaSSTSAS< BasicMomentumTransportModel >:

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Public Types
typedef BasicMomentumTransportModel::alphaField	alphaField

typedef BasicMomentumTransportModel::rhoField	rhoField

Public Types inherited from kOmegaSST< BasicMomentumTransportModel >
typedef BasicMomentumTransportModel::alphaField	alphaField

typedef BasicMomentumTransportModel::rhoField	rhoField

Public Types inherited from kOmegaSST< eddyViscosity< RASModel< BasicMomentumTransportModel > >, BasicMomentumTransportModel >
typedef BasicMomentumTransportModel::alphaField	alphaField

typedef BasicMomentumTransportModel::rhoField	rhoField

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

typedef BasicMomentumTransportModel::rhoField	rhoField

Public Types inherited from linearViscousStress< BasicMomentumTransportModel >
typedef BasicMomentumTransportModel::alphaField	alphaField

typedef BasicMomentumTransportModel::rhoField	rhoField

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 viscosity &viscosity, const word &type=typeName)
	Construct from components. More...

	kOmegaSSTSAS (const kOmegaSSTSAS &)=delete
	Disallow default bitwise copy construction. More...

virtual	~kOmegaSSTSAS ()
	Destructor. More...

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

const volScalarField &	delta () const
	Access function to filter width. More...

void	operator= (const kOmegaSSTSAS &)=delete
	Disallow default bitwise assignment. More...

Public Member Functions inherited from kOmegaSST< BasicMomentumTransportModel >
	TypeName ("kOmegaSST")
	Runtime type information. More...

	kOmegaSST (const alphaField &alpha, const rhoField &rho, const volVectorField &U, const surfaceScalarField &alphaRhoPhi, const surfaceScalarField &phi, const viscosity &viscosity, const word &type=typeName)
	Construct from components. More...

virtual	~kOmegaSST ()
	Destructor. More...

Public Member Functions inherited from kOmegaSST< eddyViscosity< RASModel< BasicMomentumTransportModel > >, BasicMomentumTransportModel >
	kOmegaSST (const word &type, const alphaField &alpha, const rhoField &rho, const volVectorField &U, const surfaceScalarField &alphaRhoPhi, const surfaceScalarField &phi, const viscosity &viscosity)
	Construct from components. More...

	kOmegaSST (const kOmegaSST &)=delete
	Disallow default bitwise copy construction. 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 >	epsilon () const
	Return the turbulence kinetic energy dissipation rate. 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...

void	operator= (const kOmegaSST &)=delete
	Disallow default bitwise assignment. More...

Public Member Functions inherited from eddyViscosity< RASModel< BasicMomentumTransportModel > >
	eddyViscosity (const word &modelName, const alphaField &alpha, const rhoField &rho, const volVectorField &U, const surfaceScalarField &alphaRhoPhi, const surfaceScalarField &phi, const viscosity &viscosity)
	Construct from components. More...

virtual	~eddyViscosity ()
	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 [m^2/s^2]. More...

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

Public Member Functions inherited from linearViscousStress< BasicMomentumTransportModel >
	linearViscousStress (const word &modelName, const alphaField &alpha, const rhoField &rho, const volVectorField &U, const surfaceScalarField &alphaRhoPhi, const surfaceScalarField &phi, const viscosity &viscosity)
	Construct from components. More...

virtual	~linearViscousStress ()
	Destructor. More...

virtual tmp< surfaceVectorField >	devTau () const
	Return the effective surface stress. More...

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

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

template<class RhoFieldType >
Foam::tmp< Foam::fvVectorMatrix >	DivDevTau (const RhoFieldType &rho, volVectorField &U) const

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< eddyViscosity< RASModel< BasicMomentumTransportModel > >, BasicMomentumTransportModel >
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

tmp< volScalarField::Internal >	blend (const volScalarField::Internal &F1, const dimensionedScalar &psi1, const dimensionedScalar &psi2) const

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

void	boundOmega ()
	Bound omega. More...

virtual void	correctNut (const volScalarField &S2, const volScalarField &F2)

virtual void	correctNut ()

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

virtual tmp< volScalarField::Internal >	epsilonByk (const volScalarField::Internal &F1, const volScalarField::Internal &F2) const
	Return epsilon/k which for standard RAS is betaStar*omega. More...

virtual tmp< fvScalarMatrix >	kSource () const

virtual tmp< fvScalarMatrix >	omegaSource () const

Protected Member Functions inherited from linearViscousStress< BasicMomentumTransportModel >
template<class RhoFieldType >
tmp< fvVectorMatrix >	DivDevTau (const RhoFieldType &rho, volVectorField &U) const
	Return the source term for the momentum equation. More...

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 kOmegaSST< eddyViscosity< RASModel< BasicMomentumTransportModel > >, BasicMomentumTransportModel >
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_

volScalarField	k_

volScalarField	omega_

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

Detailed Description

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

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 95 of file kOmegaSSTSAS.H.

Member Typedef Documentation

◆ alphaField

typedef BasicMomentumTransportModel::alphaField alphaField

Definition at line 131 of file kOmegaSSTSAS.H.

◆ rhoField

typedef BasicMomentumTransportModel::rhoField rhoField

Definition at line 132 of file kOmegaSSTSAS.H.

Constructor & Destructor Documentation

◆ kOmegaSSTSAS() [1/2]

kOmegaSSTSAS	(	const alphaField &	alpha,
		const rhoField &	rho,
		const volVectorField &	U,
		const surfaceScalarField &	alphaRhoPhi,
		const surfaceScalarField &	phi,
		const viscosity &	viscosity,
		const word &	type = `typeName`
	)

Construct from components.

Definition at line 97 of file kOmegaSSTSAS.C.

◆ kOmegaSSTSAS() [2/2]

kOmegaSSTSAS ( const kOmegaSSTSAS< BasicMomentumTransportModel > & )

delete

Disallow default bitwise copy construction.

◆ ~kOmegaSSTSAS()

virtual ~kOmegaSSTSAS ( )

inlinevirtual

Destructor.

Definition at line 158 of file kOmegaSSTSAS.H.

Member Function Documentation

◆ Qsas()

tmp< fvScalarMatrix > Qsas	(	const volScalarField::Internal &	S2,
		const volScalarField::Internal &	gamma,
		const volScalarField::Internal &	beta
	)		const

protectedvirtual

SAS omega source.

Reimplemented from kOmegaSST< eddyViscosity< RASModel< BasicMomentumTransportModel > >, BasicMomentumTransportModel >.

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()

TypeName ( "kOmegaSSTSAS< BasicMomentumTransportModel >" )

Runtime type information.

◆ read()

bool read

virtual

Re-read model coefficients if they have changed.

Reimplemented from kOmegaSST< eddyViscosity< RASModel< BasicMomentumTransportModel > >, BasicMomentumTransportModel >.

Definition at line 139 of file kOmegaSSTSAS.C.

◆ delta()

const volScalarField& delta ( ) const

inline

Access function to filter width.

Definition at line 168 of file kOmegaSSTSAS.H.

References kOmegaSSTSAS< BasicMomentumTransportModel >::delta_.

◆ operator=()

void operator= ( const kOmegaSSTSAS< BasicMomentumTransportModel > & )

delete

Disallow default bitwise assignment.

Member Data Documentation

◆ Cs_

dimensionedScalar Cs_

protected

Definition at line 105 of file kOmegaSSTSAS.H.

◆ kappa_

dimensionedScalar kappa_

protected

Definition at line 106 of file kOmegaSSTSAS.H.

◆ zeta2_

dimensionedScalar zeta2_

protected

Definition at line 107 of file kOmegaSSTSAS.H.

◆ sigmaPhi_

dimensionedScalar sigmaPhi_

protected

Definition at line 108 of file kOmegaSSTSAS.H.

◆ C_

dimensionedScalar C_

protected

Definition at line 109 of file kOmegaSSTSAS.H.

◆ delta_

autoPtr<Foam::LESdelta> delta_

protected

Run-time selectable delta model.

Definition at line 115 of file kOmegaSSTSAS.H.

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

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

src/MomentumTransportModels/momentumTransportModels/RAS/kOmegaSSTSAS/kOmegaSSTSAS.H
src/MomentumTransportModels/momentumTransportModels/RAS/kOmegaSSTSAS/kOmegaSSTSAS.C

Public Types

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

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

Member Typedef Documentation

◆ alphaField

◆ rhoField

Constructor & Destructor Documentation

◆ kOmegaSSTSAS() [1/2]

◆ kOmegaSSTSAS() [2/2]

◆ ~kOmegaSSTSAS()

Member Function Documentation

◆ Qsas()

◆ TypeName()

◆ read()

◆ delta()

◆ operator=()

Member Data Documentation

◆ Cs_

◆ kappa_

◆ zeta2_

◆ sigmaPhi_

◆ C_

◆ delta_

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