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

One-equation SGS model for the continuous phase in a two-phase system 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 kEqn< BasicTurbulenceModel >
typedef BasicTurbulenceModel::alphaField alphaField
 
typedef BasicTurbulenceModel::rhoField rhoField
 
typedef BasicTurbulenceModel::transportModel transportModel
 
- Public Types inherited from LESeddyViscosity< BasicTurbulenceModel >
typedef BasicTurbulenceModel::alphaField alphaField
 
typedef BasicTurbulenceModel::rhoField rhoField
 
typedef BasicTurbulenceModel::transportModel transportModel
 
- Public Types inherited from eddyViscosity< LESModel< BasicTurbulenceModel > >
typedef LESModel< BasicTurbulenceModel > ::alphaField alphaField
 
typedef LESModel< BasicTurbulenceModel > ::rhoField rhoField
 
typedef LESModel< BasicTurbulenceModel > ::transportModel transportModel
 
- Public Types inherited from linearViscousStress< LESModel< BasicTurbulenceModel > >
typedef LESModel< BasicTurbulenceModel > ::alphaField alphaField
 
typedef LESModel< BasicTurbulenceModel > ::rhoField rhoField
 
typedef LESModel< BasicTurbulenceModel > ::transportModel transportModel
 
- Public Types inherited from LESModel< BasicTurbulenceModel >
typedef BasicTurbulenceModel::alphaField alphaField
 
typedef BasicTurbulenceModel::rhoField rhoField
 
typedef BasicTurbulenceModel::transportModel transportModel
 

Public Member Functions

 TypeName ("NicenoKEqn")
 
 NicenoKEqn (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 ~NicenoKEqn ()=default
 
virtual bool read ()
 
- Public Member Functions inherited from kEqn< BasicTurbulenceModel >
 TypeName ("kEqn")
 
 kEqn (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 ~kEqn ()=default
 
virtual tmp< volScalarField > k () const
 
tmp< volScalarField > DkEff () const
 
virtual void correct ()
 
- Public Member Functions inherited from LESeddyViscosity< BasicTurbulenceModel >
 LESeddyViscosity (const word &type, const alphaField &alpha, const rhoField &rho, const volVectorField &U, const surfaceScalarField &alphaRhoPhi, const surfaceScalarField &phi, const transportModel &transport, const word &propertiesName=turbulenceModel::propertiesName)
 
virtual ~LESeddyViscosity ()=default
 
- Public Member Functions inherited from eddyViscosity< LESModel< 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< LESModel< 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 LESModel< BasicTurbulenceModel >
 TypeName ("LES")
 
 declareRunTimeSelectionTable (autoPtr, LESModel, 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))
 
 LESModel (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 ~LESModel ()=default
 
virtual const dictionary & coeffDict () const
 
const dimensionedScalar & Ce () const noexcept
 
const dimensionedScalar & kMin () const
 
dimensionedScalar & kMin ()
 
const volScalarField & delta () const
 
virtual tmp< volScalarField > nuEff () const
 
virtual tmp< scalarField > nuEff (const label patchi) const
 
virtual tmp< volScalarField > epsilon () 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
 
- Protected Member Functions inherited from kEqn< BasicTurbulenceModel >
 kEqn (const kEqn &)=delete
 
void operator= (const kEqn &)=delete
 
- Protected Member Functions inherited from LESModel< BasicTurbulenceModel >
virtual void printCoeffs (const word &type)
 
 LESModel (const LESModel &)=delete
 
void operator= (const LESModel &)=delete
 

Protected Attributes

dimensionedScalar alphaInversion_
 
dimensionedScalar Cp_
 
dimensionedScalar Cmub_
 
- Protected Attributes inherited from kEqn< BasicTurbulenceModel >
volScalarField k_
 
dimensionedScalar Ck_
 
- Protected Attributes inherited from eddyViscosity< LESModel< BasicTurbulenceModel > >
volScalarField nut_
 
- Protected Attributes inherited from LESModel< BasicTurbulenceModel >
dictionary LESDict_
 
Switch turbulence_
 
Switch printCoeffs_
 
dictionary coeffDict_
 
dimensionedScalar Ce_
 
dimensionedScalar kMin_
 
dimensionedScalar epsilonMin_
 
dimensionedScalar omegaMin_
 
autoPtr< Foam::LESdelta > delta_
 

Additional Inherited Members

- Static Public Member Functions inherited from LESModel< BasicTurbulenceModel >
static autoPtr< LESModel > 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::LESModels::NicenoKEqn< BasicTurbulenceModel >

One-equation SGS model for the continuous phase in a two-phase system including bubble-generated turbulence.

Reference: 

    Niceno, B., Dhotre, M. T., & Deen, N. G. (2008).
    One-equation sub-grid scale (SGS) modelling for
    Euler–Euler large eddy simulation (EELES) of dispersed bubbly flow.
    Chemical Engineering Science, 63(15), 3923-3931.

The default model coefficients are: 

    NicenoKEqnCoeffs
    {
        Ck              0.094;
        Ce              1.048;
        alphaInversion  0.3;
        Cp              Ck;
        Cmub            0.6;
    }
Source files

Definition at line 74 of file NicenoKEqn.H.

Member Typedef Documentation

◆ alphaField

typedef BasicTurbulenceModel::alphaField alphaField

Definition at line 123 of file NicenoKEqn.H.

◆ rhoField

typedef BasicTurbulenceModel::rhoField rhoField

Definition at line 124 of file NicenoKEqn.H.

◆ transportModel

typedef BasicTurbulenceModel::transportModel transportModel

Definition at line 125 of file NicenoKEqn.H.

Constructor & Destructor Documentation

◆ NicenoKEqn()

NicenoKEqn ( 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 NicenoKEqn.C.

References Foam::type().

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◆ ~NicenoKEqn()

virtual ~NicenoKEqn ( )
virtualdefault

Member Function Documentation

◆ correctNut()

void correctNut
protectedvirtual

Reimplemented from kEqn< BasicTurbulenceModel >.

Definition at line 151 of file NicenoKEqn.C.

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

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◆ bubbleG()

tmp< volScalarField > bubbleG
protected

Definition at line 169 of file NicenoKEqn.C.

References drag, fluid, Foam::mag(), liquid::rho(), and Foam::sqr().

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◆ phaseTransferCoeff()

tmp< volScalarField > phaseTransferCoeff
protected

Definition at line 194 of file NicenoKEqn.C.

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

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◆ kSource()

tmp< fvScalarMatrix > kSource
protectedvirtual

Reimplemented from kEqn< BasicTurbulenceModel >.

Definition at line 216 of file NicenoKEqn.C.

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

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◆ TypeName()

TypeName ( "NicenoKEqn< BasicTurbulenceModel >"  )

◆ read()

bool read
virtual

Reimplemented from kEqn< BasicTurbulenceModel >.

Definition at line 103 of file NicenoKEqn.C.

Member Data Documentation

◆ alphaInversion_

dimensionedScalar alphaInversion_
protected

Definition at line 108 of file NicenoKEqn.H.

◆ Cp_

dimensionedScalar Cp_
protected

Definition at line 109 of file NicenoKEqn.H.

◆ Cmub_

dimensionedScalar Cmub_
protected

Definition at line 110 of file NicenoKEqn.H.

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

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