:orphan: .. _pre_processing_turbulence_model_1: turbulence_model ================ .. autoclass:: ansys.cfx.core.generated.pre_processing.settings_261.turbulence_model_1.turbulence_model :show-inheritance: .. rubric:: Attributes =================================================================================== =============================================================================================================================================== Attribute Summary =================================================================================== =============================================================================================================================================== :ref:`option ` The 'Turbulence Model' option. :ref:`model_version ` SST-SAS model version, features of version 2007: squared length scale ratio, high wave number damping, different model coefficient values. :ref:`jet_coefficient ` GEKO free coefficient Cjet. :ref:`near_wall_coefficient ` GEKO free coefficient Cnw. :ref:`separation_coefficient ` GEKO free coefficient Csep. :ref:`eddy_length_scale ` 'Eddy Length Scale' parameter. :ref:`velocity_scale ` 'Velocity Scale' parameter. :ref:`eddy_viscosity ` Specify the eddy viscosity used with the selected turbulence model. Omission of this parameter implies the default formula. :ref:`eddy_viscosity_prandtl_number ` Specify eddy viscosity Prandtl number for dispersed phase zero-equation turbulence model. Omission of this parameter implies the default value. :ref:`homogeneous_model ` Specifies whether the model is homogeneous or not. :ref:`bc_tki_factor ` Factor for turbulence intensity for "Autocompute Length" turbulence BC's. :ref:`betastar_coefficient ` BetaStar k-Omega or SMC-Omega turbulence model coefficient. :ref:`cmu_coefficient ` Cmu turbulence model coefficient. :ref:`cnu1_coefficient ` Cnu1 coefficient of the Spalart-Allmaras turbulence model. :ref:`compressible_production ` 1.0=analytical; 3.0=bounded for shocks (compressible turbulence production factor). :ref:`a1_coefficient ` A1 model coefficient. :ref:`limit_turbulent_timescale ` Limit k/eps scale for k and epsilon equations. :ref:`dynamic_bulk_viscosity ` Dynamic bulk viscosity (lambda+2/3 mu). Excluding this parameter recovers Stokes' hypothesis (lambda=2/3 mu). :ref:`smagorinsky_model_constant ` 'Smagorinsky Model Constant' parameter. :ref:`dynmc_minimum ` Minimum value of the LES dynamic model coefficient. :ref:`dynmc_maximum ` Maximum value of the LES dynamic model coefficient. :ref:`wale_model_constant ` Calibration coefficient of the LES WALE model. :ref:`mixing_coefficient ` GEKO free coefficient Cmix. :ref:`buoyancy_turbulence ` Controls turbulence production and dissipation due to buoyancy. :ref:`sas_coefficients ` Parameters of the SAS source term in the omega equation. :ref:`transitional_turbulence ` Defines the model for transitional turbulence. :ref:`turbulence_wall_damping ` Sets the turbulence wall damping model. :ref:`k_coefficients ` Controls model coefficients for the Turbulence Kinetic Energy transport equation. :ref:`earsm_coefficients ` Controls model coefficients for the explicit algebraic Reynolds stress model. :ref:`eddy_viscosity_coefficients ` Controls model coefficients for the Eddy Viscosity transport equation with the Spalart-Allmaras turbulence model. :ref:`epsilon_coefficients ` Controls model coefficients for the Turbulence Eddy Dissipation transport equation. :ref:`rng_epsilon_coefficients ` Controls model coefficients for the Turbulence Eddy Dissipation transport equation (RNG model). :ref:`omega_coefficients ` Controls model coefficients for the Turbulence Eddy Frequency transport equation. :ref:`k_omega_regime ` Controls Menter turbulence model coefficients for the k-Omega regime. :ref:`k_epsilon_regime ` Controls Menter turbulence model coefficients for the k-Epsilon regime. :ref:`geko_coefficients ` Provides auxiliary model coefficients for the GEKO turbulence model. :ref:`des_coefficients ` Controls blending between LES and RANS for DES turbulence model. :ref:`sbes_coefficients ` Controls blending between LES and RANS for SBES turbulence model. :ref:`lrr_ip_rs_coefficients ` Controls model coefficients for the Reynolds Stress transport equations (simple pressure strain formulation). :ref:`rs_coefficients ` Controls model coefficients for the Reynolds Stress transport equations (general pressure strain formulation). :ref:`rs_epsilon_regime ` Controls Menter turbulence model coefficients for the Reynolds Stress-Epsilon regime. :ref:`rs_omega_regime ` Controls Menter turbulence model coefficients for the Reynolds Stress-Omega regime. :ref:`production_limiter ` 'PRODUCTION LIMITER' object. :ref:`curvature_correction ` 'CURVATURE CORRECTION' object. :ref:`corner_correction ` 'CORNER CORRECTION' object. :ref:`reattachment_modification ` 'REATTACHMENT MODIFICATION' object. :ref:`high_lift_modification ` 'HIGH LIFT MODIFICATION' object. :ref:`zonal_les_model ` 'ZONAL LES MODEL' object. =================================================================================== =============================================================================================================================================== .. rubric:: Included in: =============================================== ============================= Parent Summary =============================================== ============================= :ref:`fluid_child ` 'child_object_type' of fluid. =============================================== =============================