ANSYS FLUENT provides postprocessing options for displaying, plotting, and reporting various turbulence quantities, which include the main solution variables and other auxiliary quantities.
Turbulence quantities that can be reported for the Spalart-Allmaras model are as follows:
-
Modified Turbulent Viscosity
-
Turbulent Viscosity
-
Effective Viscosity
-
Turbulent Viscosity Ratio
-
Effective Thermal Conductivity
-
Effective Prandtl Number
-
Wall Yplus
Turbulence quantities that can be reported for the
-
models are as follows:
-
Turbulent Kinetic Energy (k)
-
Turbulent Intensity
-
Turbulent Dissipation Rate (Epsilon)
-
Production of k
-
Turbulent Viscosity
-
Effective Viscosity
-
Turbulent Viscosity Ratio
-
Effective Thermal Conductivity
-
Effective Prandtl Number
-
Wall Ystar
-
Wall Yplus
-
Wall Ystar
-
Turbulent Reynolds Number (Re_y) (only when the enhanced wall treatment is used for the near-wall treatment)
Turbulence quantities that can be reported for the
-
models are as follows:
-
Turbulent Kinetic Energy (k)
-
Turbulent Intensity
-
Specific Dissipation Rate (Omega)
-
Production of k
-
Turbulent Viscosity
-
Effective Viscosity
-
Turbulent Viscosity Ratio
-
Effective Thermal Conductivity
-
Effective Prandtl Number
-
Wall Ystar
-
Wall Yplus
-
Turbulent Reynolds Number (Re_y)
Turbulence quantities that can be reported for the transition
-
-
model are as follows:
-
Turbulent Kinetic Energy (k)
-
Laminar Kinetic Energy
-
Total Fluctuation Energy
-
Turbulent Intensity
-
Specific Dissipation Rate (Omega)
-
Production of k
-
Production of laminar k
-
Turbulent Viscosity
-
Turbulent Viscosity (large-scale)
-
Turbulent Viscosity (small-scale)
-
Effective Viscosity
-
Turbulent Viscosity Ratio
-
Effective Thermal Conductivity
-
Effective Prandtl Number
-
Wall Ystar
-
Wall Yplus
-
Turbulent Reynolds Number (Re_y)
Turbulence quantities that can be reported for the transition SST model are as follows:
-
Turbulent Kinetic Energy (k)
-
Turbulent Intensity
-
Intermittency
-
Intermittency Effective
-
Momentum Thickness Re
-
Specific Dissipation Rate (Omega)
-
Production of k
-
Turbulent Viscosity
-
Effective Viscosity
-
Turbulent Viscosity Ratio
-
Effective Thermal Conductivity
-
Effective Prandtl Number
-
Wall Ystar
-
Wall Yplus
-
Turbulent Reynolds Number (Re_y)
Turbulence quantities that can be reported for the RSM are as follows:
-
Turbulent Kinetic Energy (k)
-
Turbulent Intensity
-
UU Reynolds Stress
-
VV Reynolds Stress
-
WW Reynolds Stress
-
UV Reynolds Stress
-
VW Reynolds Stress
-
UW Reynolds Stress
-
Turbulent Dissipation Rate (Epsilon)
-
Production of k
-
Turbulent Viscosity
-
Effective Viscosity
-
Turbulent Viscosity Ratio
-
Effective Thermal Conductivity
-
Effective Prandtl Number
-
Wall Ystar
-
Wall Yplus
-
Turbulent Reynolds Number (Re_y)
Turbulence quantities that can be reported for the DES model are as follows:
-
Modified Turbulent Viscosity
-
Turbulent Viscosity
-
Effective Viscosity
-
Turbulent Viscosity Ratio
-
Effective Thermal Conductivity
-
Effective Prandtl Number
-
Wall Yplus
-
Relative Length Scale (DES)
-
Normalized Q criterion
Turbulence quantities that can be reported for the LES model are as follows:
-
Turbulence Kinetic Energy
-
Turbulence Intensity
-
Subgrid Kinetic Energy
-
Production of k
-
Subgrid Turbulent Viscosity
-
Subgrid Effective Viscosity
-
Subgrid Turbulent Viscosity Ratio
-
Subgrid Filter Length
-
Subgrid Test-Filter Length
-
Subgrid Dissipation Rate
-
Subgrid Dynamic Viscosity Const
-
Subgrid Dynamic Prandtl Number
-
Subgrid Dynamic Sc of Species
-
Subtest Kinetic Energy
-
Effective Thermal Conductivity
-
Effective Prandtl Number
-
Wall Ystar
-
Wall Yplus
-
Normalized Q criterion
All of these variables can be found in the
Turbulence... category of the variable selection drop-down list that appears in postprocessing dialog boxes. See Chapter
31 for their definitions.
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12.16.5 LES-Specific Solution Strategies
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12. Modeling Turbulence
Next:
12.17.1 Custom Field Functions
Release 12.0 © ANSYS, Inc. 2009-01-29