Continuous-phase k-epsilon model including bubble-generated turbulence. More...

Inheritance diagram for LaheyKEpsilon< BasicTurbulenceModel >:

Collaboration diagram for LaheyKEpsilon< BasicTurbulenceModel >:

Public Types
typedef BasicTurbulenceModel::alphaField	alphaField

typedef BasicTurbulenceModel::rhoField	rhoField

typedef BasicTurbulenceModel::transportModel	transportModel

Public Types inherited from kEpsilon< 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 ("LaheyKEpsilon")
	Runtime type information. More...

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

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

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

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

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

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

tmp< volScalarField >	DepsilonEff () const
	Return the effective diffusivity for epsilon. 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...

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< 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 ()=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...

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...

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 >	omega () const
	Return the specific dissipation rate. More...

Protected Member Functions
virtual void	correctNut ()

tmp< volScalarField >	bubbleG () const

tmp< volScalarField >	phaseTransferCoeff () const

virtual tmp< fvScalarMatrix >	kSource () const

virtual tmp< fvScalarMatrix >	epsilonSource () const

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
dimensionedScalar	alphaInversion_

dimensionedScalar	Cp_

dimensionedScalar	C3_

dimensionedScalar	Cmub_

Protected Attributes inherited from kEpsilon< BasicTurbulenceModel >
dimensionedScalar	Cmu_

dimensionedScalar	C1_

dimensionedScalar	C2_

dimensionedScalar	C3_

dimensionedScalar	sigmak_

dimensionedScalar	sigmaEps_

volScalarField	k_

volScalarField	epsilon_

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< 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...

Detailed Description

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

Continuous-phase k-epsilon model including bubble-generated turbulence.

Reference:

    Lahey Jr, R. T. (2005).
    The simulation of multidimensional multiphase flows.
    Nuclear Engineering and Design, 235(10), 1043-1060.

The default model coefficients are

    LaheyKEpsilonCoeffs
    {
        Cmu             0.09;
        C1              1.44;
        C2              1.92;
        C3              -0.33;
        sigmak          1.0;
        sigmaEps        1.3;
        Cp              0.25;
        Cmub            0.6;
        alphaInversion  0.3;
    }

Source files

Definition at line 80 of file LaheyKEpsilon.H.

Member Typedef Documentation

◆ alphaField

typedef BasicTurbulenceModel::alphaField alphaField

Definition at line 131 of file LaheyKEpsilon.H.

◆ rhoField

typedef BasicTurbulenceModel::rhoField rhoField

Definition at line 132 of file LaheyKEpsilon.H.

◆ transportModel

typedef BasicTurbulenceModel::transportModel transportModel

Definition at line 133 of file LaheyKEpsilon.H.

Constructor & Destructor Documentation

◆ LaheyKEpsilon()

LaheyKEpsilon	(	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 45 of file LaheyKEpsilon.C.

References Foam::type().

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◆ ~LaheyKEpsilon()

virtual ~LaheyKEpsilon ( )

virtualdefault

Destructor.

Member Function Documentation

◆ correctNut()

void correctNut ( )

protectedvirtual

Reimplemented from kEpsilon< BasicTurbulenceModel >.

Definition at line 169 of file LaheyKEpsilon.C.

References optionList::correct(), Foam::mag(), options::New(), and Foam::sqr().

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◆ bubbleG()

tmp< volScalarField > bubbleG ( ) const

protected

Definition at line 187 of file LaheyKEpsilon.C.

References drag, fluid, Foam::mag(), Foam::pow(), and Foam::pow3().

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◆ phaseTransferCoeff()

tmp< volScalarField > phaseTransferCoeff ( ) const

protected

Definition at line 218 of file LaheyKEpsilon.C.

References Foam::constant::atomic::alpha, turbulenceModel::epsilon(), turbulenceModel::k(), Foam::max(), Foam::min(), rho, and U.

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◆ kSource()

tmp< fvScalarMatrix > kSource ( ) const

protectedvirtual

Reimplemented from kEpsilon< BasicTurbulenceModel >.

Definition at line 236 of file LaheyKEpsilon.C.

References Foam::constant::atomic::alpha, rho, and Foam::fvm::Sp().

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◆ epsilonSource()

tmp< fvScalarMatrix > epsilonSource ( ) const

protectedvirtual

Reimplemented from kEpsilon< BasicTurbulenceModel >.

Definition at line 254 of file LaheyKEpsilon.C.

References Foam::constant::atomic::alpha, rho, and Foam::fvm::Sp().

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◆ TypeName()

TypeName ( "LaheyKEpsilon< BasicTurbulenceModel >" )

Runtime type information.

◆ read()

bool read ( )

virtual

Read model coefficients if they have changed.

Reimplemented from kEpsilon< BasicTurbulenceModel >.

Definition at line 120 of file LaheyKEpsilon.C.

◆ correct()

void correct ( )

virtual

Solve the turbulence equations and correct the turbulence viscosity.

Reimplemented from kEpsilon< BasicTurbulenceModel >.

Definition at line 272 of file LaheyKEpsilon.C.

References kEpsilon< BasicTurbulenceModel >::correct().

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Member Data Documentation

◆ alphaInversion_

dimensionedScalar alphaInversion_

protected

Definition at line 114 of file LaheyKEpsilon.H.

◆ Cp_

dimensionedScalar Cp_

protected

Definition at line 115 of file LaheyKEpsilon.H.

◆ C3_

dimensionedScalar C3_

protected

Definition at line 116 of file LaheyKEpsilon.H.

◆ Cmub_

dimensionedScalar Cmub_

protected

Definition at line 117 of file LaheyKEpsilon.H.

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

src/TurbulenceModels/phaseCompressible/RAS/LaheyKEpsilon/LaheyKEpsilon.H
src/TurbulenceModels/phaseCompressible/RAS/LaheyKEpsilon/LaheyKEpsilon.C

Public Types

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

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

Member Typedef Documentation

◆ alphaField

◆ rhoField

◆ transportModel

Constructor & Destructor Documentation

◆ LaheyKEpsilon()

◆ ~LaheyKEpsilon()

Member Function Documentation

◆ correctNut()

◆ bubbleG()

◆ phaseTransferCoeff()

◆ kSource()

◆ epsilonSource()

◆ TypeName()

◆ read()

◆ correct()

Member Data Documentation

◆ alphaInversion_

◆ Cp_

◆ C3_

◆ Cmub_

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