Manceau (2015)'s elliptic-blending Reynolds-stress turbulence model for incompressible and compressible flows. More...

Inheritance diagram for EBRSM< BasicTurbulenceModel >:

Collaboration diagram for EBRSM< BasicTurbulenceModel >:

Public Types
typedef BasicTurbulenceModel::alphaField	alphaField

typedef BasicTurbulenceModel::rhoField	rhoField

typedef BasicTurbulenceModel::transportModel	transportModel

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

typedef BasicTurbulenceModel::rhoField	rhoField

typedef 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 ("EBRSM")
	Runtime type information. More...

	EBRSM (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	~EBRSM ()=default
	Destructor. More...

virtual tmp< volScalarField >	epsilon () const
	Return the turbulence kinetic energy dissipation rate. More...

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

virtual void	correct ()
	Solve the transport equations and correct the turbulent viscosity. More...

Public Member Functions inherited from ReynoldsStress< RASModel< BasicTurbulenceModel > >
Foam::tmp< Foam::fvVectorMatrix >	DivDevRhoReff (const RhoFieldType &rho, volVectorField &U) const

	ReynoldsStress (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	~ReynoldsStress ()=default
	Destructor. More...

virtual bool	read ()=0
	Re-read model coefficients if they have changed. 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< volScalarField >	k () const
	Return the turbulence kinetic energy. More...

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

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

virtual void	correct ()=0
	Solve the turbulence equations and correct the turbulence viscosity. 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 ()=default
	Destructor. More...

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

const dimensionedScalar &	kMin () const
	Return the lower allowable limit for k (default: SMALL) More...

const dimensionedScalar &	epsilonMin () const
	Return the lower allowable limit for epsilon (default: SMALL) More...

const dimensionedScalar &	omegaMin () const
	Return the lower allowable limit for omega (default: SMALL) More...

dimensionedScalar &	kMin ()
	Allow kMin to be changed. More...

dimensionedScalar &	epsilonMin ()
	Allow epsilonMin to be changed. More...

dimensionedScalar &	omegaMin ()
	Allow omegaMin to be changed. More...

virtual const dictionary &	coeffDict () const
	Const access to the coefficients dictionary. More...

virtual tmp< volScalarField >	nuEff () const
	Return the effective viscosity. More...

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

virtual tmp< volScalarField >	epsilon () const
	Return the turbulence kinetic energy dissipation rate. More...

virtual tmp< volScalarField >	omega () const
	Return the specific dissipation rate. More...

virtual void	correct ()
	Solve the turbulence equations and correct the turbulence viscosity. More...

Additional Inherited Members
Static Public Member Functions inherited from RASModel< BasicTurbulenceModel >
static autoPtr< RASModel >	New (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...

Protected Member Functions inherited from ReynoldsStress< RASModel< BasicTurbulenceModel > >
void	boundNormalStress (volSymmTensorField &R) const

void	correctWallShearStress (volSymmTensorField &R) const

void	checkRealizabilityConditions (const volSymmTensorField &R) const

virtual void	correctNut ()=0
	Update the eddy-viscosity. More...

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

Protected Member Functions inherited from RASModel< BasicTurbulenceModel >
virtual void	printCoeffs (const word &type)
	Print model coefficients. More...

	RASModel (const RASModel &)=delete
	No copy construct. More...

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

Protected Attributes inherited from ReynoldsStress< RASModel< BasicTurbulenceModel > >
dimensionedScalar	couplingFactor_

volSymmTensorField	R_

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...

Detailed Description

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

Manceau (2015)'s elliptic-blending Reynolds-stress turbulence model for incompressible and compressible flows.

References:

    Standard model (tag:M):
        Manceau, R. (2015).
        Recent progress in the development of the elliptic
        blending Reynolds-stress model.
        International Journal of Heat and Fluid Flow, 51, 195-220.
        DOI:10.1016/j.ijheatfluidflow.2014.09.002

    Simple gradient diffusion hypothesis (tag:LM):
        Lardeau, S., & Manceau, R. (2014).
        Computations of complex flow configurations using
        a modified elliptic-blending Reynolds-stress model.
        10th International ERCOFTAC Symposium on Engineering
        Turbulence Modelling and Measurements. Marbella, Spain.
        https://hal.archives-ouvertes.fr/hal-01051799

The default model coefficients are (M:p. 219):

    EBRSMCoeffs
    {
        g1          3.4;
        g1star      1.8;
        g3          0.8;
        g3star      1.3;
        g4          1.25;
        g5          0.2;
        Cmu         0.21;
        Ceps1       1.44;
        Ceps2       1.83;
        sigmaK      1.0;
        sigmaEps    1.15;
        A1          0.065;
        Ct          6.0;
        Cl          0.133;
        Ceta        80.0;
        Cstability  10.0;

        simpleGradientDiffusion  false;
    }

Note

g5 coefficient has been changed from its original value of 0.4 to 0.2 after obtaining better results in smooth-wall plane channel flow cases.

Source files

Definition at line 105 of file EBRSM.H.

Member Typedef Documentation

◆ alphaField

typedef BasicTurbulenceModel::alphaField alphaField

Definition at line 187 of file EBRSM.H.

◆ rhoField

typedef BasicTurbulenceModel::rhoField rhoField

Definition at line 188 of file EBRSM.H.

◆ transportModel

typedef BasicTurbulenceModel::transportModel transportModel

Definition at line 189 of file EBRSM.H.

Constructor & Destructor Documentation

◆ EBRSM()

EBRSM	(	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 142 of file EBRSM.C.

References Foam::bound(), ReynoldsStress< RASModel< BasicTurbulenceModel > >::boundNormalStress(), RASModel< BasicTurbulenceModel >::epsilonMin_, RASModel< BasicTurbulenceModel >::kMin_, RASModel< BasicTurbulenceModel >::printCoeffs(), and ReynoldsStress< RASModel< BasicTurbulenceModel > >::R_.

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◆ ~EBRSM()

virtual ~EBRSM ( )

virtualdefault

Destructor.

Member Function Documentation

◆ TypeName()

TypeName ( "EBRSM< BasicTurbulenceModel >" )

Runtime type information.

◆ epsilon()

virtual tmp< volScalarField > epsilon ( ) const

inlinevirtual

Return the turbulence kinetic energy dissipation rate.

Reimplemented from RASModel< BasicTurbulenceModel >.

Definition at line 219 of file EBRSM.H.

◆ read()

bool read

virtual

Re-read model coefficients if they have changed.

Implements ReynoldsStress< RASModel< BasicTurbulenceModel > >.

Definition at line 372 of file EBRSM.C.

References Foam::read().

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◆ correct()

void correct

virtual

Solve the transport equations and correct the turbulent viscosity.

Implements ReynoldsStress< RASModel< BasicTurbulenceModel > >.

Definition at line 406 of file EBRSM.C.

References alpha, B, Foam::bound(), tmp< T >::clear(), correct(), tmp< T >::cref(), D, Foam::fvm::ddt(), Foam::dev(), Foam::fvm::div(), fvOptions, Foam::fvc::grad(), Foam::I, Foam::fvm::laplacian(), Foam::mag(), n, Time::New(), Foam::oneThirdI, Foam::pow3(), R, tmp< T >::ref(), rho, solve(), Foam::fvm::Sp(), Foam::sqr(), Foam::symm(), GeometricField< Type, PatchField, GeoMesh >::T(), Foam::tr(), Foam::twoSymm(), Foam::twoThirdsI, and U.

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

src/TurbulenceModels/turbulenceModels/RAS/EBRSM/EBRSM.H
src/TurbulenceModels/turbulenceModels/RAS/EBRSM/EBRSM.C

Public Types

Public Member Functions

Additional Inherited Members

Detailed Description

Member Typedef Documentation

◆ alphaField

◆ rhoField

◆ transportModel

Constructor & Destructor Documentation

◆ EBRSM()

◆ ~EBRSM()

Member Function Documentation

◆ TypeName()

◆ epsilon()

◆ read()

◆ correct()