#include "cs_defs.h"Go to the source code of this file.
Data Structures | |
| struct | cs_turb_model_t |
| Turbulence model general options descriptor. More... | |
| struct | cs_turb_ref_values_t |
| struct | cs_turb_rans_model_t |
| RANS turbulence model descriptor. More... | |
| struct | cs_turb_les_model_t |
| LES turbulence model descriptor. More... | |
| struct | cs_turb_hybrid_model_t |
| Hybrid turbulence model descriptor. More... | |
Enumerations | |
| enum | cs_turb_model_type_t { CS_TURB_NONE = 0 , CS_TURB_MIXING_LENGTH = 10 , CS_TURB_K_EPSILON = 20 , CS_TURB_K_EPSILON_LIN_PROD = 21 , CS_TURB_K_EPSILON_LS = 22 , CS_TURB_K_EPSILON_QUAD = 23 , CS_TURB_RIJ_EPSILON_LRR = 30 , CS_TURB_RIJ_EPSILON_SSG = 31 , CS_TURB_RIJ_EPSILON_EBRSM = 32 , CS_TURB_LES_SMAGO_CONST = 40 , CS_TURB_LES_SMAGO_DYN = 41 , CS_TURB_LES_WALE = 42 , CS_TURB_V2F_PHI = 50 , CS_TURB_V2F_BL_V2K = 51 , CS_TURB_K_OMEGA = 60 , CS_TURB_SPALART_ALLMARAS = 70 } |
| enum | { CS_TURB_TYPE_NONE = 0 , CS_TURB_RANS = 1 , CS_TURB_LES = 2 , CS_TURB_HYBRID = 3 } |
| enum | { CS_TURB_ALGEBRAIC = 0 , CS_TURB_FIRST_ORDER = 1 , CS_TURB_SECOND_ORDER = 2 } |
| enum | { CS_TURB_HIGH_RE = 0 , CS_TURB_LOW_RE = 1 , CS_TURB_HIGH_LOW_RE = 2 } |
| enum | { CS_HYBRID_NONE = 0 , CS_HYBRID_DES = 1 , CS_HYBRID_DDES = 2 , CS_HYBRID_SAS = 3 , CS_HYBRID_HTLES = 4 } |
Functions | |
| void | cs_turbulence_init_models (void) |
| Initialize additional turbulence model members of turbulence model and RANS model structure. | |
| void | cs_set_glob_turb_model (void) |
| Set global pointer to turbulence model structure. | |
| cs_turb_model_t * | cs_get_glob_turb_model (void) |
| Provide write access to turbulence model structure. | |
| void | cs_turb_compute_constants (int phase_id) |
| Compute turbulence model constants, some of which may depend on the model choice. | |
| cs_turb_ref_values_t * | cs_get_glob_turb_ref_values (void) |
| Provide access to cs_glob_turb_ref_values. | |
| cs_turb_rans_model_t * | cs_get_glob_turb_rans_model (void) |
| Provide access to cs_glob_turb_rans_model. | |
| cs_turb_les_model_t * | cs_get_glob_turb_les_model (void) |
| Provide access to cs_glob_turb_les_model. | |
| cs_turb_hybrid_model_t * | cs_get_glob_turb_hybrid_model (void) |
| Provide access to cs_glob_turb_hybrid_model. | |
| const char * | cs_turbulence_model_name (cs_turb_model_type_t id) |
| Return name string associated with a turbulence model value. | |
| void | cs_turb_model_log_setup (void) |
| Print the turbulence model parameters to setup.log. | |
| void | cs_turb_constants_log_setup (void) |
| Print the turbulent constants to setup.log. | |
| void | cs_turb_init_ref_quantities (void) |
| Compute characteristic length for turbulence if not already done. | |
| void | cs_clip_turbulent_fluxes (int flux_id, int ivartt) |
| Clipping for the turbulence flux vector. | |
| void | cs_turbulence_function_k (int location_id, cs_lnum_t n_elts, const cs_lnum_t *elt_ids, void *input, void *vals) |
| Return or estimate the value of the turbulent kinetic energy over specified elements. | |
| void | cs_turbulence_function_eps (int location_id, cs_lnum_t n_elts, const cs_lnum_t *elt_ids, void *input, void *vals) |
| Return or estimate the value of the turbulent dissipation over specified elements. | |
| void | cs_turbulence_function_rij (int location_id, cs_lnum_t n_elts, const cs_lnum_t *elt_ids, void *input, void *vals) |
| Return or estimate the value of the Reynolds stresses over specified elements. | |
| enum cs_turb_model_type_t |
| void cs_clip_turbulent_fluxes | ( | int | flux_id, |
| int | variance_id ) |
Clipping for the turbulence flux vector.
| [in] | flux_id | turbulent flux index |
| [in] | variance_id | scalar variance index |
| cs_turb_hybrid_model_t * cs_get_glob_turb_hybrid_model | ( | void | ) |
Provide access to cs_glob_turb_hybrid_model.
needed to initialize structure with GUI
| cs_turb_les_model_t * cs_get_glob_turb_les_model | ( | void | ) |
Provide access to cs_glob_turb_les_model.
needed to initialize structure with GUI
| cs_turb_model_t * cs_get_glob_turb_model | ( | void | ) |
Provide write access to turbulence model structure.
| cs_turb_rans_model_t * cs_get_glob_turb_rans_model | ( | void | ) |
Provide access to cs_glob_turb_rans_model.
needed to initialize structure with GUI
| cs_turb_ref_values_t * cs_get_glob_turb_ref_values | ( | void | ) |
Provide access to cs_glob_turb_ref_values.
needed to initialize structure with GUI
| void cs_set_glob_turb_model | ( | void | ) |
Set global pointer to turbulence model structure.
This global pointer provides a read-only access to the structure.
| void cs_turb_compute_constants | ( | int | phase_id | ) |
Compute turbulence model constants, some of which may depend on the model choice.
| [in] | phase_id | turbulent phase id (-1 for single phase flow) |
| void cs_turb_constants_log_setup | ( | void | ) |
Print the turbulent constants to setup.log.
| void cs_turb_init_ref_quantities | ( | void | ) |
Compute characteristic length for turbulence if not already done.
| void cs_turb_model_log_setup | ( | void | ) |
Print the turbulence model parameters to setup.log.
| void cs_turbulence_function_eps | ( | int | location_id, |
| cs_lnum_t | n_elts, | ||
| const cs_lnum_t * | elt_ids, | ||
| void * | input, | ||
| void * | vals ) |
Return or estimate the value of the turbulent dissipation over specified elements.
Returned values are zero for turbulence models other than RANS.
This function matches the cs_eval_at_location_t function profile.
| [in] | location_id | base associated mesh location id |
| [in] | n_elts | number of associated elements |
| [in] | elt_ids | ids of associated elements, or NULL if no filtering is required |
| [in,out] | input | ignored |
| [in,out] | vals | pointer to output values (size: n_elts*dimension) |
Returned values are zero for turbulence models other than RANS.
This function matches the cs_eval_at_location_t function profile.
| [in] | location_id | base associated mesh location id |
| [in] | n_elts | number of associated elements |
| [in] | elt_ids | ids of associated elements, or nullptr if no filtering is required |
| [in,out] | input | ignored |
| [in,out] | vals | pointer to output values (size: n_elts*dimension) |
| void cs_turbulence_function_k | ( | int | location_id, |
| cs_lnum_t | n_elts, | ||
| const cs_lnum_t * | elt_ids, | ||
| void * | input, | ||
| void * | vals ) |
Return or estimate the value of the turbulent kinetic energy over specified elements.
Returned values are zero for turbulence models other than RANS.
This function matches the cs_eval_at_location_t function profile.
| [in] | location_id | base associated mesh location id |
| [in] | n_elts | number of associated elements |
| [in] | elt_ids | ids of associated elements, or NULL if no filtering is required |
| [in,out] | input | ignored |
| [in,out] | vals | pointer to output values (size: n_elts*dimension) |
Returned values are zero for turbulence models other than RANS.
This function matches the cs_eval_at_location_t function profile.
| [in] | location_id | base associated mesh location id |
| [in] | n_elts | number of associated elements |
| [in] | elt_ids | ids of associated elements, or nullptr if no filtering is required |
| [in,out] | input | ignored |
| [in,out] | vals | pointer to output values (size: n_elts*dimension) |
| void cs_turbulence_function_rij | ( | int | location_id, |
| cs_lnum_t | n_elts, | ||
| const cs_lnum_t * | elt_ids, | ||
| void * | input, | ||
| void * | vals ) |
Return or estimate the value of the Reynolds stresses over specified elements.
Returned values are zero for turbulence models other than RANS.
This function matches the cs_eval_at_location_t function profile.
| [in] | location_id | base associated mesh location id |
| [in] | n_elts | number of associated elements |
| [in] | elt_ids | ids of associated elements, or NULL if no filtering is required |
| [in,out] | input | ignored |
| [in,out] | vals | pointer to output values (size: n_elts*dimension) |
Returned values are zero for turbulence models other than RANS.
This function matches the cs_eval_at_location_t function profile.
| [in] | location_id | base associated mesh location id |
| [in] | n_elts | number of associated elements |
| [in] | elt_ids | ids of associated elements, or nullptr if no filtering is required |
| [in,out] | input | ignored |
| [in,out] | vals | pointer to output values (size: n_elts*dimension) |
| void cs_turbulence_init_models | ( | void | ) |
Initialize additional turbulence model members of turbulence model and RANS model structure.
| const char * cs_turbulence_model_name | ( | cs_turb_model_type_t | id | ) |
Return name string associated with a turbulence model value.
| [in] | id | model type |
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Constant used to define, for each cell 

Useful if and only if model = 40 or 41.
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Werner and Wengle coefficient
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Constant used to define, for each cell 

Useful if and only if model = 40 or 41.
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Werner and Wengle coefficient
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Coefficient of turbulent DFM flow model.
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Coefficient of turbulent DFM flow model.
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Coefficient of turbulent DFM flow model.
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Coefficient of turbulent DFM flow model.
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Constants of the Cazalbou rotation/curvature correction.
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Constants of the Cazalbou rotation/curvature correction.
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Constants of the Cazalbou rotation/curvature correction.
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Constants of the Cazalbou rotation/curvature correction.
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Constants of the Cazalbou rotation/curvature correction.
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Constants of the Cazalbou rotation/curvature correction.
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Constant 


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Van Driest constant appearing in the van Driest damping function applied to the Smagorinsky constant:

Useful if and only if model = 40 or 41.
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Constant 



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Constant 




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Constant 


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Coefficient of interfacial coefficient in k-eps, used in Lagrange treatment.
Constant 


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Constant of the Rij-epsilon EBRSM.
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Constant of the Rij-epsilon EBRSM.
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Constant of the Rij-epsilon EBRSM.
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Constant 


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Specific constant of k-omega SST. Constant 


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Constant 


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Constant 


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Constant 


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Constant 

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Constant 

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Constant 


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Constant 


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Constant 



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Constants for the Baglietto et al. quadratic k-epsilon model. Useful if and only if model = CS_TURB_K_EPSILON_QUAD
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Specific constant of v2f "BL-v2k" (or phi-alpha).
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Specific constant of v2f "BL-v2k" (or phi-alpha).
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Specific constant of v2f "BL-v2k" (or phi-alpha).
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Specific constant of v2f "BL-v2k" (or phi-alpha).
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Specific constant of v2f "BL-v2k" (or phi-alpha).
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Specific constant of v2f "BL-v2k" (or phi-alpha).
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Specific constant of v2f "BL-v2k" (or phi-alpha).
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Specific constant of v2f "BL-v2k" (or phi-alpha).
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Specific constant of v2f "BL-v2k" (or phi-alpha).
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Constant 


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Constant 


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Constant 

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Rotta constant 




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Monin constant 

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Coefficient of in front of dissipation term in Rij models Default value is 1, can be used to unplung dissipation source term.
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Constant 


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Constant 


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Specific constant of Spalart-Allmaras.
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Specific constant of Spalart-Allmaras.
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Constant 


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constant 


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Specific constant of Spalart-Allmaras.
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Specific constant of Spalart-Allmaras.
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Specific constant of Spalart-Allmaras.
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Specific constant of Spalart-Allmaras.
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Specific constant of Spalart-Allmaras.
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Smagorinsky constant used in the Smagorinsky model for LES. The sub-grid scale viscosity is calculated by 


Useful if and only if model = 40.
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Maximum allowed value for the variable 

Useful if and only if model = 41.
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Minimum allowed value for the variable 

Useful if and only if model = 41.
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Constant 


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Constant 


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Constant 


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Constant 


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constant 


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Constant 


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Constant 


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Constant 


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Constant of the Spalart-Shur rotation/curvature correction.
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Constant of the Spalart-Shur rotation/curvature correction.
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Constant of the Spalart-Shur rotation/curvature correction.
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Constant of logarithmic smooth law function: 

Constant of the logarithmic wall function. Useful if and only if model != CS_TURB_NONE (mixing length, 


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Constant 


Useful if and only if model != CS_TURB_NONE (mixing length, 


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Constant of logarithmic rough law function: 

Constant of the logarithmic wall function. Useful if and only if model != CS_TURB_NONE (mixing length, 


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Constant of GGDH and AFM on the thermal scalar.
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Constant of GGDH and AFM on the thermal scalar.
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Constant 


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Constant 


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Constant 


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Constant 


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Constant 


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Constant 


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Constant 


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Constant of the WALE LES method.
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Werner and Wengle coefficient
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Coefficient of turbulent AFM flow model.
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Van Driest constant. (= 25.6)
Useful if and only if cs_glob_wall_functions::iwallf = CS_WALL_F_2SCALES_VDRIEST. (Two scales log law at the wall using Van Driest mixing length expression).
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Constant in the expression of Ce1' for the Rij-epsilon EBRSM.
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Constant of the Rij-epsilon EBRSM.
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Constant of the Rij-epsilon EBRSM.
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constant of EB-AFM and EB-DFM (0.122*2.5, See F. Dehoux thesis)
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Constant of the Rij-epsilon EBRSM.
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Coefficient of turbulent AFM flow model.
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Karman constant. (= 0.42)
Useful if and only if model != CS_TURB_NONE. (mixing length, 


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Ratio between explicit and explicit filter width for a dynamic model. Constant used to define, for each cell 

Useful if and only if model = 41.
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Constant used in the definition of LES filtering diameter: 


Useful if and only if model = 40 or 41