Loading...
Searching...
No Matches
EBRSM< BasicTurbulenceModel > Class Template Reference
Turbulence models » RAS turbulence

Manceau (2015)'s elliptic-blending Reynolds-stress turbulence model for incompressible and compressible flows. More...

#include <EBRSM.H>

Inheritance diagram for EBRSM< BasicTurbulenceModel >:
Inheritance graph
[legend]
Collaboration diagram for EBRSM< BasicTurbulenceModel >:
Collaboration graph
[legend]

Public Types

typedef BasicTurbulenceModel::alphaField alphaField
typedef BasicTurbulenceModel::rhoField rhoField
typedef BasicTurbulenceModel::transportModel transportModel
Public Types inherited from ReynoldsStress< RASModel< BasicTurbulenceModel > >
typedef BasicTurbulenceModel::alphaField alphaField
typedef BasicTurbulenceModel::rhoField rhoField
typedef BasicTurbulenceModel::transportModel transportModel

Public Member Functions

 TypeName ("EBRSM")
 Runtime type information.
 EBRSM (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.
virtual ~EBRSM ()=default
 Destructor.
virtual tmp< volScalarField > epsilon () const
 Return the turbulence kinetic energy dissipation rate.
virtual bool read ()
 Re-read model coefficients if they have changed.
virtual void correct ()
 Solve the transport equations and correct the turbulent viscosity.
Public Member Functions inherited from ReynoldsStress< RASModel< BasicTurbulenceModel > >
Foam::tmp< Foam::fvVectorMatrix > DivDevRhoReff (const RhoFieldType &rho, volVectorField &U) const
 ReynoldsStress (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.
virtual ~ReynoldsStress ()=default
 Destructor.
virtual tmp< volScalarField > nut () const
 Return the turbulence viscosity.
virtual tmp< volScalarField > k () const
 Return the turbulence kinetic energy.
virtual tmp< volSymmTensorField > R () const
 Return the Reynolds stress tensor.
virtual tmp< volSymmTensorField > devRhoReff () const
 Return the effective stress tensor.
virtual tmp< fvVectorMatrix > divDevRhoReff (volVectorField &U) const
 Return the source term for the momentum equation.
virtual void validate ()
 Validate the turbulence fields after construction.

Additional Inherited Members

Protected Member Functions inherited from ReynoldsStress< RASModel< BasicTurbulenceModel > >
void boundNormalStress (volSymmTensorField &R) const
void correctWallShearStress (volSymmTensorField &R) const
void checkRealizabilityConditions (const volSymmTensorField &R) const
Protected Attributes inherited from ReynoldsStress< RASModel< BasicTurbulenceModel > >
dimensionedScalar couplingFactor_
volSymmTensorField R_
volScalarField nut_

Detailed Description

template<class BasicTurbulenceModel>
class Foam::RASModels::EBRSM< BasicTurbulenceModel >

Manceau (2015)'s elliptic-blending Reynolds-stress turbulence model for incompressible and compressible flows.

References: 

    Standard model (tag:M):
        Manceau, R. (2015).
        Recent progress in the development of the elliptic
        blending Reynolds-stress model.
        International Journal of Heat and Fluid Flow, 51, 195-220.
        DOI:10.1016/j.ijheatfluidflow.2014.09.002

    Simple gradient diffusion hypothesis (tag:LM):
        Lardeau, S., & Manceau, R. (2014).
        Computations of complex flow configurations using
        a modified elliptic-blending Reynolds-stress model.
        10th International ERCOFTAC Symposium on Engineering
        Turbulence Modelling and Measurements. Marbella, Spain.
        https://hal.archives-ouvertes.fr/hal-01051799

The default model coefficients are (M:p. 219): 

    EBRSMCoeffs
    {
        g1          3.4;
        g1star      1.8;
        g3          0.8;
        g3star      1.3;
        g4          1.25;
        g5          0.2;
        Cmu         0.21;
        Ceps1       1.44;
        Ceps2       1.83;
        sigmaK      1.0;
        sigmaEps    1.15;
        A1          0.065;
        Ct          6.0;
        Cl          0.133;
        Ceta        80.0;
        Cstability  10.0;

        simpleGradientDiffusion  false;
    }
Note
  • g5 coefficient has been changed from its original value of 0.4 to 0.2 after obtaining better results in smooth-wall plane channel flow cases.
Source files

Definition at line 101 of file EBRSM.H.

Member Typedef Documentation

◆ alphaField

template<class BasicTurbulenceModel>
typedef BasicTurbulenceModel::alphaField alphaField

Definition at line 208 of file EBRSM.H.

◆ rhoField

template<class BasicTurbulenceModel>
typedef BasicTurbulenceModel::rhoField rhoField

Definition at line 209 of file EBRSM.H.

◆ transportModel

template<class BasicTurbulenceModel>
typedef BasicTurbulenceModel::transportModel transportModel

Definition at line 210 of file EBRSM.H.

Constructor & Destructor Documentation

◆ EBRSM()

template<class BasicTurbulenceModel>
EBRSM ( 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.

Definition at line 135 of file EBRSM.C.

References alpha, Foam::bound(), ReynoldsStress< RASModel< BasicTurbulenceModel > >::boundNormalStress(), Foam::dimLength, Foam::dimTime, Foam::GlobalIOList< Tuple2< scalar, vector > >::typeName, phi, Foam::pow3(), ReynoldsStress< RASModel< BasicTurbulenceModel > >::R_, ReynoldsStress< RASModel< BasicTurbulenceModel > >::ReynoldsStress(), rho, Foam::sqr(), timeName, Foam::tr(), and U.

Here is the call graph for this function:

◆ ~EBRSM()

template<class BasicTurbulenceModel>
virtual ~EBRSM ( )
virtualdefault

Destructor.

Member Function Documentation

◆ TypeName()

template<class BasicTurbulenceModel>
TypeName ( "EBRSM< BasicTurbulenceModel >" )

Runtime type information.

◆ epsilon()

template<class BasicTurbulenceModel>
virtual tmp< volScalarField > epsilon ( ) const
inlinevirtual

Return the turbulence kinetic energy dissipation rate.

Definition at line 248 of file EBRSM.H.

◆ read()

template<class BasicTurbulenceModel>
bool read ( )
virtual

Re-read model coefficients if they have changed.

Implements ReynoldsStress< RASModel< BasicTurbulenceModel > >.

Definition at line 365 of file EBRSM.C.

References read(), and ReynoldsStress< RASModel< BasicTurbulenceModel > >::ReynoldsStress().

Referenced by read().

Here is the call graph for this function:
Here is the caller graph for this function:

◆ correct()

template<class BasicTurbulenceModel>
void correct ( )
virtual

Solve the transport equations and correct the turbulent viscosity.

Implements ReynoldsStress< RASModel< BasicTurbulenceModel > >.

Definition at line 399 of file EBRSM.C.

References alpha, B, Foam::bound(), ReynoldsStress< RASModel< BasicTurbulenceModel > >::boundNormalStress(), ReynoldsStress< RASModel< BasicTurbulenceModel > >::checkRealizabilityConditions(), tmp< T >::clear(), correct(), tmp< T >::cref(), D, Foam::fvm::ddt(), Foam::devTwoSymm(), Foam::fvm::div(), fvOptions, Foam::fvc::grad(), Foam::I, Foam::fvm::laplacian(), Foam::mag(), n, options::New(), Foam::oneThirdI, Foam::pow3(), ReynoldsStress< RASModel< BasicTurbulenceModel > >::R(), ReynoldsStress< RASModel< BasicTurbulenceModel > >::R_, tmp< T >::ref(), ReynoldsStress< RASModel< BasicTurbulenceModel > >::ReynoldsStress(), rho, solve(), Foam::fvm::Sp(), Foam::sqr(), Foam::symm(), GeometricField< Type, PatchField, GeoMesh >::T(), Foam::tr(), Foam::twoSymm(), Foam::twoThirdsI, and U.

Here is the call graph for this function:
The documentation for this class was generated from the following files:
  • src/TurbulenceModels/turbulenceModels/RAS/EBRSM/EBRSM.H
  • src/TurbulenceModels/turbulenceModels/RAS/EBRSM/EBRSM.C