Launder, Reece and Rodi Reynolds-stress turbulence model for compressible flows. More...
#include <compressibleRASModels/LRR.H>
Launder, Reece and Rodi Reynolds-stress turbulence model for compressible flows.
The default model coefficients correspond to the following:
LRRCoeffs
{
Cmu 0.09;
Clrr1 1.8;
Clrr2 0.6;
C1 1.44;
C2 1.92;
Cs 0.25;
Ceps0.15;
Prt 1.0;// only for compressible
sigmaEps1.3;
sigmaR 0.81967;// only for compressible
couplingFactor 0.0;// only for incompressible
}
Definition at line 73 of file LRR.H.
Inheritance diagram for LRR: Collaboration diagram for LRR:Public Member Functions | |
| TypeName ("LRR") | |
| Runtime type information.
| |
| LRR (const volScalarField &rho, const volVectorField &U, const surfaceScalarField &phi, const basicThermo &thermophysicalModel) | |
| Construct from components.
| |
| virtual | ~LRR () |
| Destructor.
| |
| tmp< volScalarField > | DREff () const |
| Return the effective diffusivity for R.
| |
| tmp< volScalarField > | DepsilonEff () const |
| Return the effective diffusivity for epsilon.
| |
| virtual tmp< volScalarField > | mut () const |
| Return the turbulence viscosity.
| |
| virtual tmp< volScalarField > | alphaEff () const |
| Return the effective turbulent thermal diffusivity.
| |
| virtual tmp< volScalarField > | k () const |
| Return the turbulence kinetic energy.
| |
| virtual tmp< volScalarField > | epsilon () const |
| Return the turbulence kinetic energy dissipation rate.
| |
| virtual tmp< volSymmTensorField > | R () const |
| Return the Reynolds stress tensor.
| |
| virtual tmp< volSymmTensorField > | devRhoReff () const |
| Return the effective stress tensor including the laminar stress.
| |
| virtual tmp< fvVectorMatrix > | divDevRhoReff (volVectorField &U) const |
| Return the source term for the momentum equation.
| |
| virtual void | correct () |
| Solve the turbulence equations and correct the turbulence viscosity.
| |
| virtual bool | read () |
| Read RASProperties dictionary.
| |
| LRR | ( | const volScalarField & | rho, |
| const volVectorField & | U, | ||
| const surfaceScalarField & | phi, | ||
| const basicThermo & | thermophysicalModel | ||
| ) |
Construct from components.
Definition at line 49 of file LRR.C.
References Foam::exit(), Foam::FatalError, FatalErrorIn, Foam::nl, and Foam::sqr().
| TypeName | ( | "LRR" | ) |
Runtime type information.
| tmp<volScalarField> DREff | ( | ) | const [inline]
|
Return the effective diffusivity for R.
Definition at line 132 of file LRR.H.
References LRR::DREff(), and mu.
Referenced by LRR::DREff().
| tmp<volScalarField> DepsilonEff | ( | ) | const [inline]
|
Return the effective diffusivity for epsilon.
Definition at line 141 of file LRR.H.
References LRR::DepsilonEff(), and mu.
Referenced by LRR::DepsilonEff().
| virtual tmp<volScalarField> mut | ( | ) | const [inline, virtual]
|
Return the turbulence viscosity.
Implements RASModel.
Definition at line 150 of file LRR.H.
References LRR::mut().
Referenced by LRR::mut().
| virtual tmp<volScalarField> alphaEff | ( | ) | const [inline, virtual]
|
Return the effective turbulent thermal diffusivity.
Implements RASModel.
Definition at line 156 of file LRR.H.
References turbulenceModel::alpha(), and LRR::alphaEff().
Referenced by LRR::alphaEff().
| virtual tmp<volScalarField> k | ( | ) | const [inline, virtual]
|
| virtual tmp<volScalarField> epsilon | ( | ) | const [inline, virtual]
|
Return the turbulence kinetic energy dissipation rate.
Implements RASModel.
Definition at line 171 of file LRR.H.
References LRR::epsilon().
Referenced by LRR::epsilon().
| virtual tmp<volSymmTensorField> R | ( | ) | const [inline, virtual]
|
| tmp< volSymmTensorField > devRhoReff | ( | ) | const [virtual]
|
Return the effective stress tensor including the laminar stress.
Implements RASModel.
Definition at line 243 of file LRR.C.
References Foam::dev(), Foam::fvc::grad(), mu, IOobject::NO_READ, IOobject::NO_WRITE, and Foam::twoSymm().
| tmp< fvVectorMatrix > divDevRhoReff | ( | volVectorField & | U ) | const [virtual]
|
Return the source term for the momentum equation.
Implements RASModel.
Definition at line 263 of file LRR.C.
References Foam::dev2(), Foam::resError::div(), Foam::fvc::div(), Foam::fvc::grad(), Foam::resError::laplacian(), mu, muEff(), and Foam::T().
| void correct | ( | ) | [virtual]
|
Solve the turbulence equations and correct the turbulence viscosity.
fvm::laplacian(Ceps*rho_*(k_/epsilon_)*R_, epsilon_)
fvm::laplacian(Cs*rho_*(k_/epsilon_)*R_, R_)
Implements RASModel.
Definition at line 321 of file LRR.C.
References Foam::bound(), correct(), Foam::fvm::ddt(), Foam::dev(), Foam::fvm::div(), fvPatch::faceCells(), forAll, Foam::fvc::grad(), Foam::I, Foam::fvm::laplacian(), Foam::mag(), Foam::min(), patches, Foam::solve(), Foam::fvm::Sp(), Foam::sqr(), Foam::symm(), Foam::tr(), Foam::twoSymm(), Tensor< Cmpt >::xy(), Tensor< Cmpt >::xz(), and Tensor< Cmpt >::yz().
| bool read | ( | ) | [virtual]
|
Read RASProperties dictionary.
Implements RASModel.
Definition at line 288 of file LRR.C.
References Foam::exit(), Foam::FatalError, FatalErrorIn, and Foam::nl.
