One-equation SGS model for the continuous phase in a two-phase system including bubble-generated turbulence. More...
Public Types | |
typedef BasicMomentumTransportModel::alphaField | alphaField |
typedef BasicMomentumTransportModel::rhoField | rhoField |
Public Types inherited from kEqn< BasicMomentumTransportModel > | |
typedef BasicMomentumTransportModel::alphaField | alphaField |
typedef BasicMomentumTransportModel::rhoField | rhoField |
Public Types inherited from LESeddyViscosity< BasicMomentumTransportModel > | |
typedef BasicMomentumTransportModel::alphaField | alphaField |
typedef BasicMomentumTransportModel::rhoField | rhoField |
Public Types inherited from eddyViscosity< LESModel< BasicMomentumTransportModel > > | |
typedef BasicMomentumTransportModel::alphaField | alphaField |
typedef BasicMomentumTransportModel::rhoField | rhoField |
Public Types inherited from linearViscousStress< BasicMomentumTransportModel > | |
typedef BasicMomentumTransportModel::alphaField | alphaField |
typedef BasicMomentumTransportModel::rhoField | rhoField |
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 viscosity &viscosity, const word &type=typeName) | |
Construct from components. More... | |
NicenoKEqn (const NicenoKEqn &)=delete | |
Disallow default bitwise copy construction. More... | |
virtual | ~NicenoKEqn () |
Destructor. More... | |
virtual bool | read () |
Read model coefficients if they have changed. More... | |
void | operator= (const NicenoKEqn &)=delete |
Disallow default bitwise assignment. More... | |
Public Member Functions inherited from kEqn< BasicMomentumTransportModel > | |
TypeName ("kEqn") | |
Runtime type information. More... | |
kEqn (const alphaField &alpha, const rhoField &rho, const volVectorField &U, const surfaceScalarField &alphaRhoPhi, const surfaceScalarField &phi, const viscosity &viscosity, const word &type=typeName) | |
Constructor from components. More... | |
kEqn (const kEqn &)=delete | |
Disallow default bitwise copy construction. 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... | |
void | operator= (const kEqn &)=delete |
Disallow default bitwise assignment. More... | |
Public Member Functions inherited from LESeddyViscosity< BasicMomentumTransportModel > | |
LESeddyViscosity (const word &type, const alphaField &alpha, const rhoField &rho, const volVectorField &U, const surfaceScalarField &alphaRhoPhi, const surfaceScalarField &phi, const viscosity &viscosity) | |
Construct from components. More... | |
LESeddyViscosity (const LESeddyViscosity &)=delete | |
Disallow default bitwise copy construction. More... | |
virtual | ~LESeddyViscosity () |
Destructor. More... | |
virtual tmp< volScalarField > | omega () const |
Return the turbulence specific dissipation rate. More... | |
void | operator= (const LESeddyViscosity &)=delete |
Disallow default bitwise assignment. More... | |
Public Member Functions inherited from eddyViscosity< LESModel< BasicMomentumTransportModel > > | |
eddyViscosity (const word &modelName, const alphaField &alpha, const rhoField &rho, const volVectorField &U, const surfaceScalarField &alphaRhoPhi, const surfaceScalarField &phi, const viscosity &viscosity) | |
Construct from components. More... | |
virtual | ~eddyViscosity () |
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 > | sigma () 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< BasicMomentumTransportModel > | |
linearViscousStress (const word &modelName, const alphaField &alpha, const rhoField &rho, const volVectorField &U, const surfaceScalarField &alphaRhoPhi, const surfaceScalarField &phi, const viscosity &viscosity) | |
Construct from components. More... | |
virtual | ~linearViscousStress () |
Destructor. More... | |
virtual tmp< volSymmTensorField > | devTau () const |
Return the effective stress tensor. More... | |
virtual tmp< fvVectorMatrix > | divDevTau (volVectorField &U) const |
Return the source term for the momentum equation. More... | |
virtual tmp< fvVectorMatrix > | divDevTau (const volScalarField &rho, volVectorField &U) const |
Return the source term for the momentum equation. More... | |
Protected Member Functions | |
virtual void | correctNut () |
tmp< volScalarField > | bubbleG () const |
tmp< volScalarField > | phaseTransferCoeff () const |
virtual tmp< fvScalarMatrix > | kSource () const |
Protected Attributes | |
dimensionedScalar | alphaInversion_ |
dimensionedScalar | Cp_ |
dimensionedScalar | Cmub_ |
Protected Attributes inherited from kEqn< BasicMomentumTransportModel > | |
volScalarField | k_ |
dimensionedScalar | Ck_ |
Protected Attributes inherited from LESeddyViscosity< BasicMomentumTransportModel > | |
dimensionedScalar | Ck_ |
dimensionedScalar | Ce_ |
Protected Attributes inherited from eddyViscosity< LESModel< BasicMomentumTransportModel > > | |
volScalarField | nut_ |
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; }
Definition at line 72 of file NicenoKEqn.H.
typedef BasicMomentumTransportModel::alphaField alphaField |
Definition at line 109 of file NicenoKEqn.H.
typedef BasicMomentumTransportModel::rhoField rhoField |
Definition at line 110 of file NicenoKEqn.H.
NicenoKEqn | ( | const alphaField & | alpha, |
const rhoField & | rho, | ||
const volVectorField & | U, | ||
const surfaceScalarField & | alphaRhoPhi, | ||
const surfaceScalarField & | phi, | ||
const viscosity & | viscosity, | ||
const word & | type = typeName |
||
) |
Construct from components.
Definition at line 42 of file NicenoKEqn.C.
References Foam::type().
|
delete |
Disallow default bitwise copy construction.
|
inlinevirtual |
Destructor.
Definition at line 136 of file NicenoKEqn.H.
|
protectedvirtual |
Reimplemented from kEqn< BasicMomentumTransportModel >.
Definition at line 155 of file NicenoKEqn.C.
References phaseCompressibleMomentumTransportModel::alpha(), phaseModel::d(), delta, Foam::mag(), dictionary::New(), phaseSystem::otherPhase(), Foam::sqrt(), and momentumTransportModel::U().
|
protected |
Definition at line 175 of file NicenoKEqn.C.
References drag, phaseSystem::lookupInterfacialModel(), Foam::mag(), phaseSystem::otherPhase(), liquid::rho(), Foam::sqr(), and momentumTransportModel::U().
|
protected |
Definition at line 201 of file NicenoKEqn.C.
References alpha(), momentumTransportModel::k(), Foam::max(), Foam::min(), rho, Foam::sqrt(), and U.
|
protectedvirtual |
Reimplemented from kEqn< BasicMomentumTransportModel >.
Definition at line 223 of file NicenoKEqn.C.
References alpha(), momentumTransportModel::k(), rho, and Foam::fvm::Sp().
TypeName | ( | "NicenoKEqn< BasicMomentumTransportModel >" | ) |
Runtime type information.
|
virtual |
Read model coefficients if they have changed.
Reimplemented from kEqn< BasicMomentumTransportModel >.
Definition at line 106 of file NicenoKEqn.C.
|
delete |
Disallow default bitwise assignment.
|
protected |
Definition at line 94 of file NicenoKEqn.H.
|
protected |
Definition at line 95 of file NicenoKEqn.H.
|
protected |
Definition at line 96 of file NicenoKEqn.H.