One-equation SGS model for the continuous phase in a two-phase system including bubble-generated turbulence. More...
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") | |
Runtime type information. More... | |
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) | |
Construct from components. More... | |
virtual | ~NicenoKEqn () |
Destructor. More... | |
virtual bool | read () |
Read model coefficients if they have changed. More... | |
Public Member Functions inherited from kEqn< BasicTurbulenceModel > | |
TypeName ("kEqn") | |
Runtime type information. More... | |
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) | |
Constructor from components. More... | |
virtual | ~kEqn () |
Destructor. More... | |
virtual tmp< volScalarField > | k () const |
Return SGS kinetic energy. More... | |
virtual tmp< volScalarField > | epsilon () const |
Return sub-grid disipation rate. More... | |
tmp< volScalarField > | DkEff () const |
Return the effective diffusivity for k. More... | |
virtual void | correct () |
Correct eddy-Viscosity and related properties. More... | |
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) | |
Construct from components. More... | |
virtual | ~LESeddyViscosity () |
Destructor. More... | |
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) | |
Construct from components. More... | |
virtual | ~eddyViscosity () |
Destructor. More... | |
volScalarField & | evNut () |
Return non-const access to the turbulence viscosity. 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< 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) | |
Construct from components. More... | |
virtual | ~linearViscousStress () |
Destructor. More... | |
virtual tmp< volSymmTensorField > | devRhoReff () const |
Return the effective stress tensor. 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 LESModel< BasicTurbulenceModel > | |
TypeName ("LES") | |
Runtime type information. More... | |
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) | |
Construct from components. More... | |
virtual | ~LESModel () |
Destructor. More... | |
virtual const dictionary & | coeffDict () const |
Const access to the coefficients dictionary. More... | |
const dimensionedScalar & | kMin () const |
Return the lower allowable limit for k (default: SMALL) More... | |
dimensionedScalar & | kMin () |
Allow kMin to be changed. More... | |
const volScalarField & | delta () const |
Access function to filter width. 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... | |
Protected Member Functions | |
virtual void | correctNut () |
tmp< volScalarField > | bubbleG () const |
tmp< volScalarField > | phaseTransferCoeff () const |
virtual tmp< fvScalarMatrix > | kSource () const |
Protected Member Functions inherited from LESModel< BasicTurbulenceModel > | |
virtual void | printCoeffs (const word &type) |
Print model coefficients. More... | |
Protected Attributes | |
dimensionedScalar | alphaInversion_ |
dimensionedScalar | Cp_ |
dimensionedScalar | Cmub_ |
Protected Attributes inherited from kEqn< BasicTurbulenceModel > | |
volScalarField | k_ |
dimensionedScalar | Ck_ |
Protected Attributes inherited from LESeddyViscosity< BasicTurbulenceModel > | |
dimensionedScalar | Ce_ |
Protected Attributes inherited from eddyViscosity< LESModel< BasicTurbulenceModel > > | |
volScalarField | nut_ |
Protected Attributes inherited from LESModel< BasicTurbulenceModel > | |
dictionary | LESDict_ |
LES 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... | |
autoPtr< Foam::LESdelta > | delta_ |
Run-time selectable delta model. More... | |
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) |
Return a reference to the selected LES model. More... | |
One-equation SGS model for the continuous phase in a two-phase system including bubble-generated turbulence.
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; }
Definition at line 75 of file NicenoKEqn.H.
typedef BasicTurbulenceModel::alphaField alphaField |
Definition at line 122 of file NicenoKEqn.H.
typedef BasicTurbulenceModel::rhoField rhoField |
Definition at line 123 of file NicenoKEqn.H.
typedef BasicTurbulenceModel::transportModel transportModel |
Definition at line 124 of file NicenoKEqn.H.
NicenoKEqn | ( | const alphaField & | alpha, |
const rhoField & | rho, | ||
const volVectorField & | U, | ||
const surfaceScalarField & | alphaRhoPhi, | ||
const surfaceScalarField & | phi, | ||
const transportModel & | transport, | ||
const word & | propertiesName = turbulenceModel::propertiesName , |
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const word & | type = typeName |
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) |
Construct from components.
Definition at line 41 of file NicenoKEqn.C.
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inlinevirtual |
Destructor.
Definition at line 148 of file NicenoKEqn.H.
References NicenoKEqn< BasicTurbulenceModel >::read().
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protectedvirtual |
Reimplemented from kEqn< BasicTurbulenceModel >.
Definition at line 156 of file NicenoKEqn.C.
References TurbulenceModel< volScalarField, volScalarField, compressibleTurbulenceModel, TransportModel >::alpha(), optionList::correct(), delta, Foam::mag(), options::New(), Foam::sqrt(), TurbulenceModel< volScalarField, volScalarField, compressibleTurbulenceModel, TransportModel >::transport(), and turbulenceModel::U().
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Definition at line 174 of file NicenoKEqn.C.
References twoPhaseSystem::drag(), fluid, dragModel::K(), Foam::mag(), twoPhaseSystem::otherPhase(), Foam::sqr(), and turbulenceModel::U().
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protected |
Definition at line 197 of file NicenoKEqn.C.
References delta, TimeState::deltaT(), turbulenceModel::k(), Foam::max(), Foam::min(), Foam::sqrt(), and IOobject::time().
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protectedvirtual |
Reimplemented from kEqn< BasicTurbulenceModel >.
Definition at line 219 of file NicenoKEqn.C.
References turbulenceModel::k(), and Foam::fvm::Sp().
TypeName | ( | "NicenoKEqn< BasicTurbulenceModel >" | ) |
Runtime type information.
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virtual |
Read model coefficients if they have changed.
Reimplemented from kEqn< BasicTurbulenceModel >.
Definition at line 106 of file NicenoKEqn.C.
References IOobject::db(), fluid, IOobject::groupName(), objectRegistry::lookupObject(), twoPhaseSystem::otherPhase(), and turbulenceModel::propertiesName.
Referenced by NicenoKEqn< BasicTurbulenceModel >::~NicenoKEqn().
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protected |
Definition at line 107 of file NicenoKEqn.H.
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protected |
Definition at line 108 of file NicenoKEqn.H.
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protected |
Definition at line 109 of file NicenoKEqn.H.