Continuous-phase k-epsilon model including bubble-generated turbulence. More...
Public Types | |
typedef BasicMomentumTransportModel::alphaField | alphaField |
typedef BasicMomentumTransportModel::rhoField | rhoField |
Public Types inherited from kEpsilon< BasicMomentumTransportModel > | |
typedef BasicMomentumTransportModel::alphaField | alphaField |
typedef BasicMomentumTransportModel::rhoField | rhoField |
Public Types inherited from eddyViscosity< RASModel< 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 ("LaheyKEpsilon") | |
Runtime type information. More... | |
LaheyKEpsilon (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... | |
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 viscosity &viscosity, const word &type=typeName) | |
Construct from components. More... | |
kEpsilon (const kEpsilon &)=delete | |
Disallow default bitwise copy construction. More... | |
virtual | ~kEpsilon () |
Destructor. More... | |
tmp< volScalarField > | DkEff () const |
Return the effective diffusivity for k. More... | |
tmp< volScalarField > | DepsilonEff () const |
Return the effective diffusivity for epsilon. More... | |
virtual tmp< volScalarField > | k () const |
Return the turbulence kinetic energy. More... | |
virtual tmp< volScalarField > | epsilon () const |
Return the turbulence kinetic energy dissipation rate. More... | |
virtual tmp< volScalarField > | omega () const |
Return the turbulence specific 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 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 () |
Correct the eddy-viscosity nut. More... | |
tmp< volScalarField > | bubbleG () const |
tmp< volScalarField > | phaseTransferCoeff () const |
virtual tmp< fvScalarMatrix > | kSource () const |
Source term for the k equation. More... | |
virtual tmp< fvScalarMatrix > | epsilonSource () const |
Source term for the epsilon equation. More... | |
Protected Member Functions inherited from kEpsilon< BasicMomentumTransportModel > | |
tmp< volScalarField > | boundEpsilon () |
Bound epsilon and return Cmu*sqr(k) for nut. More... | |
Protected Attributes | |
dimensionedScalar | alphaInversion_ |
dimensionedScalar | Cp_ |
dimensionedScalar | C4_ |
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_ |
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; C4 1.92; sigmak 1.0; sigmaEps 1.3; Cp 0.25; Cmub 0.6; alphaInversion 0.3; }
Definition at line 75 of file LaheyKEpsilon.H.
typedef BasicMomentumTransportModel::alphaField alphaField |
Definition at line 114 of file LaheyKEpsilon.H.
typedef BasicMomentumTransportModel::rhoField rhoField |
Definition at line 115 of file LaheyKEpsilon.H.
LaheyKEpsilon | ( | 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 LaheyKEpsilon.C.
References Foam::type().
|
delete |
Disallow default bitwise copy construction.
|
inlinevirtual |
Destructor.
Definition at line 141 of file LaheyKEpsilon.H.
|
protectedvirtual |
Correct the eddy-viscosity nut.
Reimplemented from kEpsilon< BasicMomentumTransportModel >.
Definition at line 166 of file LaheyKEpsilon.C.
References phaseCompressibleMomentumTransportModel::alpha(), phaseModel::d(), Foam::mag(), dictionary::New(), phaseSystem::otherPhase(), Foam::sqr(), and momentumTransportModel::U().
|
protected |
Definition at line 186 of file LaheyKEpsilon.C.
References phaseModel::d(), drag, phaseSystem::lookupInterfacialModel(), Foam::mag(), phaseSystem::otherPhase(), Foam::pow(), Foam::pow3(), and momentumTransportModel::U().
|
protected |
Definition at line 219 of file LaheyKEpsilon.C.
References alpha(), momentumTransportModel::epsilon(), momentumTransportModel::k(), Foam::max(), Foam::min(), rho, and U.
|
protectedvirtual |
Source term for the k equation.
Reimplemented from kEpsilon< BasicMomentumTransportModel >.
Definition at line 237 of file LaheyKEpsilon.C.
References alpha(), momentumTransportModel::k(), rho, and Foam::fvm::Sp().
|
protectedvirtual |
Source term for the epsilon equation.
Reimplemented from kEpsilon< BasicMomentumTransportModel >.
Definition at line 256 of file LaheyKEpsilon.C.
References alpha(), momentumTransportModel::epsilon(), rho, and Foam::fvm::Sp().
TypeName | ( | "LaheyKEpsilon< BasicMomentumTransportModel >" | ) |
Runtime type information.
|
virtual |
Read model coefficients if they have changed.
Reimplemented from kEpsilon< BasicMomentumTransportModel >.
Definition at line 116 of file LaheyKEpsilon.C.
|
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().
|
delete |
Disallow default bitwise assignment.
|
protected |
Definition at line 97 of file LaheyKEpsilon.H.
|
protected |
Definition at line 98 of file LaheyKEpsilon.H.
|
protected |
Definition at line 99 of file LaheyKEpsilon.H.
|
protected |
Definition at line 100 of file LaheyKEpsilon.H.