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LaheyKEpsilon< BasicMomentumTransportModel > Class Template Reference

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

Inheritance diagram for LaheyKEpsilon< BasicMomentumTransportModel >:
Collaboration diagram for LaheyKEpsilon< BasicMomentumTransportModel >:

Public Types

typedef BasicMomentumTransportModel::alphaField alphaField
 
typedef BasicMomentumTransportModel::rhoField rhoField
 
typedef BasicMomentumTransportModel::transportModel transportModel
 
- Public Types inherited from kEpsilon< BasicMomentumTransportModel >
typedef BasicMomentumTransportModel::alphaField alphaField
 
typedef BasicMomentumTransportModel::rhoField rhoField
 
typedef BasicMomentumTransportModel::transportModel transportModel
 
- Public Types inherited from eddyViscosity< RASModel< BasicMomentumTransportModel > >
typedef RASModel< BasicMomentumTransportModel > ::alphaField alphaField
 
typedef RASModel< BasicMomentumTransportModel > ::rhoField rhoField
 
typedef RASModel< BasicMomentumTransportModel > ::transportModel transportModel
 
- Public Types inherited from linearViscousStress< RASModel< BasicMomentumTransportModel > >
typedef RASModel< BasicMomentumTransportModel > ::alphaField alphaField
 
typedef RASModel< BasicMomentumTransportModel > ::rhoField rhoField
 
typedef RASModel< BasicMomentumTransportModel > ::transportModel transportModel
 
- Public Types inherited from RASModel< BasicMomentumTransportModel >
typedef BasicMomentumTransportModel::alphaField alphaField
 
typedef BasicMomentumTransportModel::rhoField rhoField
 
typedef BasicMomentumTransportModel::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 &type=typeName)
 Construct from components. More...
 
 LaheyKEpsilon (const LaheyKEpsilon &)=delete
 Disallow default bitwise copy construction. More...
 
virtual ~LaheyKEpsilon ()
 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...
 
void operator= (const LaheyKEpsilon &)=delete
 Disallow default bitwise assignment. More...
 
- Public Member Functions inherited from kEpsilon< BasicMomentumTransportModel >
 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 &type=typeName)
 Construct from components. More...
 
 kEpsilon (const kEpsilon &)=delete
 Disallow default bitwise copy construction. More...
 
virtual ~kEpsilon ()
 Destructor. More...
 
tmp< volScalarFieldDkEff () const
 Return the effective diffusivity for k. More...
 
tmp< volScalarFieldDepsilonEff () const
 Return the effective diffusivity for epsilon. More...
 
virtual tmp< volScalarFieldk () const
 Return the turbulence kinetic energy. More...
 
virtual tmp< volScalarFieldepsilon () const
 Return the turbulence kinetic energy dissipation rate. More...
 
void operator= (const kEpsilon &)=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 transportModel &transport)
 Construct from components. More...
 
virtual ~eddyViscosity ()
 Destructor. More...
 
virtual tmp< volScalarFieldnut () const
 Return the turbulence viscosity. More...
 
virtual tmp< scalarFieldnut (const label patchi) const
 Return the turbulence viscosity on patch. More...
 
virtual tmp< volSymmTensorFieldsigma () 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< RASModel< BasicMomentumTransportModel > >
 linearViscousStress (const word &modelName, const alphaField &alpha, const rhoField &rho, const volVectorField &U, const surfaceScalarField &alphaRhoPhi, const surfaceScalarField &phi, const transportModel &transport)
 Construct from components. More...
 
virtual ~linearViscousStress ()
 Destructor. More...
 
virtual tmp< volSymmTensorFielddevTau () const
 Return the effective stress tensor. More...
 
virtual tmp< fvVectorMatrixdivDevTau (volVectorField &U) const
 Return the source term for the momentum equation. More...
 
virtual tmp< fvVectorMatrixdivDevTau (const volScalarField &rho, volVectorField &U) const
 Return the source term for the momentum equation. More...
 
- Public Member Functions inherited from RASModel< BasicMomentumTransportModel >
 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),(alpha, rho, U, alphaRhoPhi, phi, transport))
 
 RASModel (const word &type, const alphaField &alpha, const rhoField &rho, const volVectorField &U, const surfaceScalarField &alphaRhoPhi, const surfaceScalarField &phi, const transportModel &transport)
 Construct from components. More...
 
 RASModel (const RASModel &)=delete
 Disallow default bitwise copy construction. More...
 
virtual ~RASModel ()
 Destructor. More...
 
const dimensionedScalarkMin () const
 Return the lower allowable limit for k (default: small) More...
 
const dimensionedScalarepsilonMin () const
 Return the lower allowable limit for epsilon (default: small) More...
 
const dimensionedScalaromegaMin () const
 Return the lower allowable limit for omega (default: small) More...
 
dimensionedScalarkMin ()
 Allow kMin to be changed. More...
 
dimensionedScalarepsilonMin ()
 Allow epsilonMin to be changed. More...
 
dimensionedScalaromegaMin ()
 Allow omegaMin to be changed. More...
 
virtual const dictionarycoeffDict () const
 Const access to the coefficients dictionary. More...
 
virtual tmp< volScalarFieldnuEff () const
 Return the effective viscosity. More...
 
virtual tmp< scalarFieldnuEff (const label patchi) const
 Return the effective viscosity on patch. More...
 
void operator= (const RASModel &)=delete
 Disallow default bitwise assignment. More...
 

Protected Member Functions

virtual void correctNut ()
 
tmp< volScalarFieldbubbleG () const
 
tmp< volScalarFieldphaseTransferCoeff () const
 
virtual tmp< fvScalarMatrixkSource () const
 
virtual tmp< fvScalarMatrixepsilonSource () const
 
- Protected Member Functions inherited from RASModel< BasicMomentumTransportModel >
virtual void printCoeffs (const word &type)
 Print model coefficients. More...
 

Protected Attributes

dimensionedScalar alphaInversion_
 
dimensionedScalar Cp_
 
dimensionedScalar C3_
 
dimensionedScalar Cmub_
 
- Protected Attributes inherited from kEpsilon< BasicMomentumTransportModel >
dimensionedScalar Cmu_
 
dimensionedScalar C1_
 
dimensionedScalar C2_
 
dimensionedScalar C3_
 
dimensionedScalar sigmak_
 
dimensionedScalar sigmaEps_
 
volScalarField k_
 
volScalarField epsilon_
 
- Protected Attributes inherited from eddyViscosity< RASModel< BasicMomentumTransportModel > >
volScalarField nut_
 
- Protected Attributes inherited from RASModel< BasicMomentumTransportModel >
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< BasicMomentumTransportModel >
static autoPtr< RASModelNew (const alphaField &alpha, const rhoField &rho, const volVectorField &U, const surfaceScalarField &alphaRhoPhi, const surfaceScalarField &phi, const transportModel &transport)
 Return a reference to the selected RAS model. More...
 

Detailed Description

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

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 74 of file LaheyKEpsilon.H.

Member Typedef Documentation

◆ alphaField

typedef BasicMomentumTransportModel::alphaField alphaField

Definition at line 119 of file LaheyKEpsilon.H.

◆ rhoField

typedef BasicMomentumTransportModel::rhoField rhoField

Definition at line 120 of file LaheyKEpsilon.H.

◆ transportModel

typedef BasicMomentumTransportModel::transportModel transportModel

Definition at line 121 of file LaheyKEpsilon.H.

Constructor & Destructor Documentation

◆ LaheyKEpsilon() [1/2]

LaheyKEpsilon ( const alphaField alpha,
const rhoField rho,
const volVectorField U,
const surfaceScalarField alphaRhoPhi,
const surfaceScalarField phi,
const transportModel transport,
const word type = typeName 
)

Construct from components.

Definition at line 43 of file LaheyKEpsilon.C.

◆ LaheyKEpsilon() [2/2]

LaheyKEpsilon ( const LaheyKEpsilon< BasicMomentumTransportModel > &  )
delete

Disallow default bitwise copy construction.

◆ ~LaheyKEpsilon()

virtual ~LaheyKEpsilon ( )
inlinevirtual

Member Function Documentation

◆ correctNut()

◆ bubbleG()

tmp< volScalarField > bubbleG ( ) const
protected

Definition at line 188 of file LaheyKEpsilon.C.

References dragModel::CdRe(), drag, fluid, phaseModel::fluid(), Foam::mag(), fluidThermo::nu(), Foam::pow(), Foam::pow3(), phaseModel::thermo(), and momentumTransportModel::U().

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◆ phaseTransferCoeff()

tmp< volScalarField > phaseTransferCoeff ( ) const
protected

Definition at line 219 of file LaheyKEpsilon.C.

References TimeState::deltaT(), momentumTransportModel::epsilon(), momentumTransportModel::k(), Foam::max(), Foam::min(), and IOobject::time().

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◆ kSource()

tmp< fvScalarMatrix > kSource ( ) const
protectedvirtual

Reimplemented from kEpsilon< BasicMomentumTransportModel >.

Definition at line 237 of file LaheyKEpsilon.C.

References momentumTransportModel::k(), and Foam::fvm::Sp().

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◆ epsilonSource()

tmp< fvScalarMatrix > epsilonSource ( ) const
protectedvirtual

Reimplemented from kEpsilon< BasicMomentumTransportModel >.

Definition at line 256 of file LaheyKEpsilon.C.

References momentumTransportModel::epsilon(), and Foam::fvm::Sp().

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◆ TypeName()

TypeName ( "LaheyKEpsilon< BasicMomentumTransportModel >"  )

Runtime type information.

◆ read()

bool read ( )
virtual

Read model coefficients if they have changed.

Reimplemented from kEpsilon< BasicMomentumTransportModel >.

Definition at line 116 of file LaheyKEpsilon.C.

References IOobject::db(), fluid, phaseModel::fluid(), IOobject::groupName(), objectRegistry::lookupObject(), and phaseModel::name().

Referenced by LaheyKEpsilon< BasicMomentumTransportModel >::~LaheyKEpsilon().

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◆ correct()

void correct ( )
virtual

Solve the turbulence equations and correct the turbulence viscosity.

Reimplemented from kEpsilon< BasicMomentumTransportModel >.

Definition at line 274 of file LaheyKEpsilon.C.

References kEpsilon< BasicMomentumTransportModel >::correct().

Referenced by LaheyKEpsilon< BasicMomentumTransportModel >::~LaheyKEpsilon().

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◆ operator=()

void operator= ( const LaheyKEpsilon< BasicMomentumTransportModel > &  )
delete

Disallow default bitwise assignment.

Referenced by LaheyKEpsilon< BasicMomentumTransportModel >::~LaheyKEpsilon().

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Member Data Documentation

◆ alphaInversion_

dimensionedScalar alphaInversion_
protected

Definition at line 102 of file LaheyKEpsilon.H.

◆ Cp_

dimensionedScalar Cp_
protected

Definition at line 103 of file LaheyKEpsilon.H.

◆ C3_

dimensionedScalar C3_
protected

Definition at line 104 of file LaheyKEpsilon.H.

◆ Cmub_

dimensionedScalar Cmub_
protected

Definition at line 105 of file LaheyKEpsilon.H.


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