Public Types | Public Member Functions | Protected Member Functions | Protected Attributes | List of all members
LaheyKEpsilon< BasicTurbulenceModel > Class Template Reference
Turbulence models » RAS turbulence

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

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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")
 
 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)
 
virtual ~LaheyKEpsilon ()=default
 
virtual bool read ()
 
virtual void correct ()
 
- Public Member Functions inherited from kEpsilon< BasicTurbulenceModel >
 TypeName ("kEpsilon")
 
 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)
 
virtual ~kEpsilon ()=default
 
tmp< volScalarField > DkEff () const
 
tmp< volScalarField > DepsilonEff () const
 
virtual tmp< volScalarField > k () const
 
virtual tmp< volScalarField > epsilon () const
 
- 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)
 
virtual ~eddyViscosity ()=default
 
virtual tmp< volScalarField > nut () const
 
virtual tmp< scalarField > nut (const label patchi) const
 
virtual tmp< volScalarField > k () const=0
 
virtual tmp< volSymmTensorField > R () const
 
virtual void validate ()
 
- 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)
 
virtual ~linearViscousStress ()=default
 
virtual tmp< volSymmTensorField > devRhoReff () const
 
virtual tmp< volSymmTensorField > devRhoReff (const volVectorField &U) const
 
virtual tmp< fvVectorMatrix > divDevRhoReff (volVectorField &U) const
 
virtual tmp< fvVectorMatrix > divDevRhoReff (const volScalarField &rho, volVectorField &U) const
 
- Public Member Functions inherited from RASModel< BasicTurbulenceModel >
 TypeName ("RAS")
 
 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)
 
virtual ~RASModel ()=default
 
const dimensionedScalar & kMin () const
 
const dimensionedScalar & epsilonMin () const
 
const dimensionedScalar & omegaMin () const
 
dimensionedScalar & kMin ()
 
dimensionedScalar & epsilonMin ()
 
dimensionedScalar & omegaMin ()
 
virtual const dictionary & coeffDict () const
 
virtual tmp< volScalarField > nuEff () const
 
virtual tmp< scalarField > nuEff (const label patchi) const
 
virtual tmp< volScalarField > omega () const
 

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)
 
 RASModel (const RASModel &)=delete
 
void operator= (const RASModel &)=delete
 

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_
 
Switch turbulence_
 
Switch printCoeffs_
 
dictionary coeffDict_
 
dimensionedScalar kMin_
 
dimensionedScalar epsilonMin_
 
dimensionedScalar omegaMin_
 

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)
 

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 76 of file LaheyKEpsilon.H.

Member Typedef Documentation

◆ alphaField

typedef BasicTurbulenceModel::alphaField alphaField

Definition at line 127 of file LaheyKEpsilon.H.

◆ rhoField

typedef BasicTurbulenceModel::rhoField rhoField

Definition at line 128 of file LaheyKEpsilon.H.

◆ transportModel

typedef BasicTurbulenceModel::transportModel transportModel

Definition at line 129 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 
)

Definition at line 38 of file LaheyKEpsilon.C.

References Foam::type().

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◆ ~LaheyKEpsilon()

virtual ~LaheyKEpsilon ( )
virtualdefault

Member Function Documentation

◆ correctNut()

void correctNut
protectedvirtual

Reimplemented from kEpsilon< BasicTurbulenceModel >.

Definition at line 162 of file LaheyKEpsilon.C.

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

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◆ bubbleG()

tmp< volScalarField > bubbleG
protected

Definition at line 180 of file LaheyKEpsilon.C.

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

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◆ phaseTransferCoeff()

tmp< volScalarField > phaseTransferCoeff
protected

Definition at line 211 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
protectedvirtual

Reimplemented from kEpsilon< BasicTurbulenceModel >.

Definition at line 229 of file LaheyKEpsilon.C.

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

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◆ epsilonSource()

tmp< fvScalarMatrix > epsilonSource
protectedvirtual

Reimplemented from kEpsilon< BasicTurbulenceModel >.

Definition at line 247 of file LaheyKEpsilon.C.

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

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◆ TypeName()

TypeName ( "LaheyKEpsilon< BasicTurbulenceModel >"  )

◆ read()

bool read
virtual

Reimplemented from kEpsilon< BasicTurbulenceModel >.

Definition at line 113 of file LaheyKEpsilon.C.

◆ correct()

void correct
virtual

Reimplemented from kEpsilon< BasicTurbulenceModel >.

Definition at line 265 of file LaheyKEpsilon.C.

References kEpsilon< BasicTurbulenceModel >::correct().

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Member Data Documentation

◆ alphaInversion_

dimensionedScalar alphaInversion_
protected

Definition at line 110 of file LaheyKEpsilon.H.

◆ Cp_

dimensionedScalar Cp_
protected

Definition at line 111 of file LaheyKEpsilon.H.

◆ C3_

dimensionedScalar C3_
protected

Definition at line 112 of file LaheyKEpsilon.H.

◆ Cmub_

dimensionedScalar Cmub_
protected

Definition at line 113 of file LaheyKEpsilon.H.

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

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