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Data Structures | Enumerations | Functions | Variables
cs_turbulence_model.h File Reference
#include "cs_defs.h"
Include dependency graph for cs_turbulence_model.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...
 

Enumerations

enum  {
  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
}
 

Functions

cs_turb_model_t * cs_get_glob_turb_model (void)
 Provide access to global turbulence model structure cs_glob_turb_model.
 
void cs_turb_compute_constants (void)
 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 acces to cs_glob_turb_ref_values.
 
cs_turb_rans_model_t * cs_get_glob_turb_rans_model (void)
 Provide acces to cs_glob_turb_rans_model.
 
cs_turb_les_model_t * cs_get_glob_turb_les_model (void)
 Provide acces to cs_glob_turb_les_model.
 
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.
 

Variables

const cs_turb_model_t * cs_glob_turb_model
 
const cs_turb_ref_values_t * cs_glob_turb_ref_values
 
const cs_turb_rans_model_t * cs_glob_turb_rans_model
 
const cs_turb_les_model_t * cs_glob_turb_les_model
 
const double cs_turb_xkappa
 
const double cs_turb_vdriest
 
const double cs_turb_cstlog
 
const double cs_turb_cstlog_rough
 
double cs_turb_cstlog_alpha
 
const double cs_turb_apow
 
const double cs_turb_bpow
 
double cs_turb_dpow
 
double cs_turb_cmu
 
double cs_turb_cmu025
 
const double cs_turb_ce1
 
const double cs_turb_ce2
 
const double cs_turb_ce4
 
const double cs_turb_sigmak
 
double cs_turb_sigmae
 
double cs_turb_crij1
 
double cs_turb_crij2
 
double cs_turb_crij3
 
const double cs_turb_crijp1
 
const double cs_turb_crijp2
 
const double cs_turb_cssge2
 
const double cs_turb_cssgs1
 
const double cs_turb_cssgs2
 
const double cs_turb_cssgr1
 
const double cs_turb_cssgr2
 
const double cs_turb_cssgr3
 
const double cs_turb_cssgr4
 
const double cs_turb_cssgr5
 
const double cs_turb_cebms1
 
const double cs_turb_cebms2
 
const double cs_turb_cebmr1
 
const double cebmr2
 
const double cebmr3
 
const double cebmr4
 
const double cebmr5
 
double cs_turb_csrij
 
const double cs_turb_cebme2
 
const double cs_turb_cebmmu
 
const double cs_turb_xcl
 
const double cs_turb_xa1
 
const double cs_turb_xct
 
const double cs_turb_xceta
 
const double cs_turb_cpale1
 
const double cs_turb_cpale2
 
const double cs_turb_cpale3
 
const double cs_turb_cpale4
 
const double cs_turb_cpalse
 
const double cs_turb_cpalmu
 
const double cs_turb_cpalc1
 
const double cs_turb_cpalc2
 
const double cs_turb_cpalct
 
const double cs_turb_cpalcl
 
const double cs_turb_cpalet
 
const double cs_turb_ckwsk1
 
const double cs_turb_ckwsk2
 
const double cs_turb_ckwsw1
 
const double cs_turb_ckwsw2
 
const double cs_turb_ckwbt1
 
const double cs_turb_ckwbt2
 
double cs_turb_ckwgm1
 
double cs_turb_ckwgm2
 
const double cs_turb_ckwa1
 
const double cs_turb_ckwc1
 
const double cs_turb_csab1
 
const double cs_turb_csab2
 
const double cs_turb_csasig
 
const double cs_turb_csav1
 
double cs_turb_csaw1
 
const double cs_turb_csaw2
 
const double cs_turb_csaw3
 
const double cs_turb_cssr1
 
const double cs_turb_cssr2
 
const double cs_turb_cssr3
 
const double cs_turb_ccaze2
 
const double cs_turb_ccazsc
 
const double cs_turb_ccaza
 
const double cs_turb_ccazb
 
const double cs_turb_ccazc
 
const double cs_turb_ccazd
 
const double cs_turb_xlesfl
 
const double cs_turb_ales
 
const double cs_turb_bles
 
double cs_turb_csmago
 
const double cs_turb_xlesfd
 
double cs_turb_smagmx
 
double cs_turb_smagmn
 
const double cs_turb_cdries
 
const double cs_turb_cv2fa1
 
const double cs_turb_cv2fe2
 
const double cs_turb_cv2fmu
 
const double cs_turb_cv2fc1
 
const double cs_turb_cv2fc2
 
const double cs_turb_cv2fct
 
const double cs_turb_cv2fcl
 
const double cs_turb_cv2fet
 
double cs_turb_cwale
 
const double cs_turb_xiafm
 
const double cs_turb_etaafm
 
const double cs_turb_c1trit
 
const double cs_turb_c2trit
 
const double cs_turb_c3trit
 
const double cs_turb_c4trit
 
const double cs_turb_cthafm
 
const double cs_turb_cthdfm
 

Enumeration Type Documentation

◆ anonymous enum

anonymous enum
Enumerator
CS_TURB_NONE 
CS_TURB_MIXING_LENGTH 
CS_TURB_K_EPSILON 
CS_TURB_K_EPSILON_LIN_PROD 
CS_TURB_K_EPSILON_LS 
CS_TURB_K_EPSILON_QUAD 
CS_TURB_RIJ_EPSILON_LRR 
CS_TURB_RIJ_EPSILON_SSG 
CS_TURB_RIJ_EPSILON_EBRSM 
CS_TURB_LES_SMAGO_CONST 
CS_TURB_LES_SMAGO_DYN 
CS_TURB_LES_WALE 
CS_TURB_V2F_PHI 
CS_TURB_V2F_BL_V2K 
CS_TURB_K_OMEGA 
CS_TURB_SPALART_ALLMARAS 

Function Documentation

◆ cs_get_glob_turb_les_model()

cs_turb_les_model_t * cs_get_glob_turb_les_model ( void  )

Provide acces to cs_glob_turb_les_model.

needed to initialize structure with GUI

◆ cs_get_glob_turb_model()

cs_turb_model_t * cs_get_glob_turb_model ( void  )

Provide access to global turbulence model structure cs_glob_turb_model.

It is needed to initialize structure with GUI.

◆ cs_get_glob_turb_rans_model()

cs_turb_rans_model_t * cs_get_glob_turb_rans_model ( void  )

Provide acces to cs_glob_turb_rans_model.

needed to initialize structure with GUI

◆ cs_get_glob_turb_ref_values()

cs_turb_ref_values_t * cs_get_glob_turb_ref_values ( void  )

Provide acces to cs_glob_turb_ref_values.

needed to initialize structure with GUI

◆ cs_turb_compute_constants()

void cs_turb_compute_constants ( void  )

Compute turbulence model constants, some of which may depend on the model choice.

◆ cs_turb_constants_log_setup()

void cs_turb_constants_log_setup ( void  )

Print the turbulent constants to setup.log.

◆ cs_turb_model_log_setup()

void cs_turb_model_log_setup ( void  )

Print the turbulence model parameters to setup.log.

Variable Documentation

◆ cebmr2

const double cebmr2

◆ cebmr3

const double cebmr3

◆ cebmr4

const double cebmr4

◆ cebmr5

const double cebmr5

◆ cs_glob_turb_les_model

const cs_turb_les_model_t* cs_glob_turb_les_model
extern

◆ cs_glob_turb_model

const cs_turb_model_t* cs_glob_turb_model
extern

◆ cs_glob_turb_rans_model

const cs_turb_rans_model_t* cs_glob_turb_rans_model
extern

◆ cs_glob_turb_ref_values

const cs_turb_ref_values_t* cs_glob_turb_ref_values
extern

◆ cs_turb_ales

const double cs_turb_ales
extern

Constant used to define, for each cell $\Omega_i$, the width of the (implicit) filter:

  • $\overline{\Delta}=xlesfl(ales*|\Omega_i|)^{bles}$

Useful if and only if iturb = 40 or 41.

◆ cs_turb_apow

const double cs_turb_apow
extern

Werner and Wengle coefficient

◆ cs_turb_bles

const double cs_turb_bles
extern

Constant used to define, for each cell $Omega_i$, the width of the (implicit) filter:

  • $\overline{\Delta}=xlesfl(ales*|\Omega_i|)^{bles}$

Useful if and only if iturb = 40 or 41.

◆ cs_turb_bpow

const double cs_turb_bpow
extern

Werner and Wengle coefficient

◆ cs_turb_c1trit

const double cs_turb_c1trit
extern

Coefficient of turbulent DFM flow model.

◆ cs_turb_c2trit

const double cs_turb_c2trit
extern

Coefficient of turbulent DFM flow model.

◆ cs_turb_c3trit

const double cs_turb_c3trit
extern

Coefficient of turbulent DFM flow model.

◆ cs_turb_c4trit

const double cs_turb_c4trit
extern

Coefficient of turbulent DFM flow model.

◆ cs_turb_ccaza

const double cs_turb_ccaza
extern

Constants of the Cazalbou rotation/curvature correction.

◆ cs_turb_ccazb

const double cs_turb_ccazb
extern

Constants of the Cazalbou rotation/curvature correction.

◆ cs_turb_ccazc

const double cs_turb_ccazc
extern

Constants of the Cazalbou rotation/curvature correction.

◆ cs_turb_ccazd

const double cs_turb_ccazd
extern

Constants of the Cazalbou rotation/curvature correction.

◆ cs_turb_ccaze2

const double cs_turb_ccaze2
extern

Constants of the Cazalbou rotation/curvature correction.

◆ cs_turb_ccazsc

const double cs_turb_ccazsc
extern

Constants of the Cazalbou rotation/curvature correction.

◆ cs_turb_cdries

const double cs_turb_cdries
extern

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

  • $ (1-\exp^{(-y^+/cdries}) $.

Useful if and only if iturb = 40 or 41.

◆ cs_turb_ce1

const double cs_turb_ce1
extern

Constant $C_{\varepsilon 1}$ for all the RANS turbulence models except for the v2f and the $k-\omega$ models. Useful if and only if iturb= 20, 21, 30 or 31 ( $k-\varepsilon$ or $R_{ij}-\varepsilon$).

◆ cs_turb_ce2

const double cs_turb_ce2
extern

Constant $C_{\varepsilon 2}$ for the $k-\varepsilon$ and $R_{ij}-\varepsilon$ LRR models. Useful if and only if iturb = 20, 21 or 30 ( $k-\varepsilon$ or $R_{ij}-\varepsilon$ LRR).

◆ cs_turb_ce4

const double cs_turb_ce4
extern

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

Constant $C_{\varepsilon 4}$ for the interfacial term (Lagrangian module) in case of two-way coupling. Useful in case of Lagrangian modelling, in $k-\varepsilon$ and $R_{ij}-\varepsilon$ with two-way coupling.

◆ cs_turb_cebme2

const double cs_turb_cebme2
extern

Constant of the Rij-epsilon EBRSM.

◆ cs_turb_cebmmu

const double cs_turb_cebmmu
extern

Constant of the Rij-epsilon EBRSM.

◆ cs_turb_cebmr1

const double cs_turb_cebmr1
extern

◆ cs_turb_cebms1

const double cs_turb_cebms1
extern

Constant of the Rij-epsilon EBRSM.

◆ cs_turb_cebms2

const double cs_turb_cebms2
extern

Constant of the Rij-epsilon EBRSM.

◆ cs_turb_ckwa1

const double cs_turb_ckwa1
extern

Specific constant of k-omega SST. Constant $a_1$ for the $k-\omega$ SST model. Useful if and only if iturb=60 ( $k-\omega$ SST).

◆ cs_turb_ckwbt1

const double cs_turb_ckwbt1
extern

Constant $\beta_1$ for the $k-\omega$ SST model. Useful if and only if iturb=60 ( $k-\omega$ SST).

◆ cs_turb_ckwbt2

const double cs_turb_ckwbt2
extern

Constant $\beta_2$ for the $k-\omega$ SST model. Useful if and only if iturb=60 ( $k-\omega$ SST).

◆ cs_turb_ckwc1

const double cs_turb_ckwc1
extern

Constant $ c_1 $ for the $k-\omega$ SST model. Useful if and only if iturb=60 ( $k-\omega$ SST). Specific constant of k-omega SST.

◆ cs_turb_ckwgm1

double cs_turb_ckwgm1
extern

$\frac{\beta_1}{C_\mu}-\frac{\kappa^2}{\sqrt{C_\mu}\sigma_{\omega 1}}$. Constant $\gamma_1$ for the $k-\omega$ SST model. Useful if and only if iturb=60 ( $k-\omega$ SST).

Warning
: $\gamma_1$ is calculated before the call to usipsu. Hence, if $\beta_1$, $C_\mu$, $\kappa$ or $\sigma_{\omega 1}$ is modified in usipsu, cs_turb_ckwgm1 must also be modified in accordance.

◆ cs_turb_ckwgm2

double cs_turb_ckwgm2
extern

$\frac{\beta_2}{C_\mu}-\frac{\kappa^2}{\sqrt{C_\mu}\sigma_{\omega 2}}$. Constant $\gamma_2$ for the $k-\omega$ SST model. Useful if and only if iturb=60 ( $k-\omega$ SST).

Warning
: $\gamma_2$ is calculated before the call to usipsu. Hence, if $\beta_2$, $C_\mu$, $\kappa$ or $\sigma_{\omega 2}$ is modified in usipsu, cs_turb_ckwgm2 must also be modified in accordance.

◆ cs_turb_ckwsk1

const double cs_turb_ckwsk1
extern

Constant $\sigma_{k1}$ for the $k-\omega$ SST model. Useful if and only if iturb=60.

◆ cs_turb_ckwsk2

const double cs_turb_ckwsk2
extern

Constant $\sigma_{k2}$ for the $k-\omega$ SST model. Useful if and only if iturb=60.

◆ cs_turb_ckwsw1

const double cs_turb_ckwsw1
extern

Constant $\sigma_{\omega 1}$ for the $k-\omega$ SST model. Useful if and only if iturb=60 ( $k-\omega$ SST).

◆ cs_turb_ckwsw2

const double cs_turb_ckwsw2
extern

Constant $\sigma_{\omega 2}$ for the $k-\omega$ SST model. Useful if and only if iturb=60 ( $k-\omega$ SST).

◆ cs_turb_cmu

double cs_turb_cmu
extern

Constant $C_\mu$ for all the RANS turbulence models except for the v2f model (see cs_turb_cv2fmu for the value of $C_\mu$ in case of v2f modelling). Useful if and only if iturb = 20, 21, 30, 31 or 60 ( $k-\varepsilon$, $R_{ij}-\varepsilon$ or $k-\omega$).

◆ cs_turb_cmu025

double cs_turb_cmu025
extern

$ C_\mu^\frac{1}{4} $

◆ cs_turb_cpalc1

const double cs_turb_cpalc1
extern

Specific constant of v2f "BL-v2k" (or phi-alpha).

◆ cs_turb_cpalc2

const double cs_turb_cpalc2
extern

Specific constant of v2f "BL-v2k" (or phi-alpha).

◆ cs_turb_cpalcl

const double cs_turb_cpalcl
extern

Specific constant of v2f "BL-v2k" (or phi-alpha).

◆ cs_turb_cpalct

const double cs_turb_cpalct
extern

Specific constant of v2f "BL-v2k" (or phi-alpha).

◆ cs_turb_cpale1

const double cs_turb_cpale1
extern

Specific constant of v2f "BL-v2k" (or phi-alpha).

◆ cs_turb_cpale2

const double cs_turb_cpale2
extern

Specific constant of v2f "BL-v2k" (or phi-alpha).

◆ cs_turb_cpale3

const double cs_turb_cpale3
extern

Specific constant of v2f "BL-v2k" (or phi-alpha).

◆ cs_turb_cpale4

const double cs_turb_cpale4
extern

Specific constant of v2f "BL-v2k" (or phi-alpha).

◆ cs_turb_cpalet

const double cs_turb_cpalet
extern

Specific constant of v2f "BL-v2k" (or phi-alpha).

◆ cs_turb_cpalmu

const double cs_turb_cpalmu
extern

Specific constant of v2f "BL-v2k" (or phi-alpha).

◆ cs_turb_cpalse

const double cs_turb_cpalse
extern

Specific constant of v2f "BL-v2k" (or phi-alpha).

◆ cs_turb_crij1

double cs_turb_crij1
extern

Constant $C_1$ for the $R_{ij}-\varepsilon$ LRR model. Useful if and only if iturb=30 ( $R_{ij}-\varepsilon$ LRR).

◆ cs_turb_crij2

double cs_turb_crij2
extern

◆ cs_turb_crij3

double cs_turb_crij3
extern

Constant $C_3$ for the $R_{ij}-\varepsilon$ models. Value is 0.55 for SSG and LRR, 0.6 for EBRSM.

◆ cs_turb_crijp1

const double cs_turb_crijp1
extern

Constant $C_1^\prime$ for the $R_{ij}-\varepsilon$ LRR model, corresponding to the wall echo terms. Useful if and only if iturb=30 and cs_turb_rans_model_t::irijec=1 ( $R_{ij}-\varepsilon$ LRR).

◆ cs_turb_crijp2

const double cs_turb_crijp2
extern

Constant $C_2^\prime$ for the $R_{ij}-\varepsilon$ LRR model, corresponding to the wall echo terms. Useful if and only if iturb=30 and cs_turb_rans_model_t::irijec=1 ( $R_{ij}-\varepsilon$ LRR).

◆ cs_turb_csab1

const double cs_turb_csab1
extern

Specific constant of Spalart-Allmaras.

◆ cs_turb_csab2

const double cs_turb_csab2
extern

Specific constant of Spalart-Allmaras.

◆ cs_turb_csasig

const double cs_turb_csasig
extern

Specific constant of Spalart-Allmaras.

◆ cs_turb_csav1

const double cs_turb_csav1
extern

Specific constant of Spalart-Allmaras.

◆ cs_turb_csaw1

double cs_turb_csaw1
extern

Specific constant of Spalart-Allmaras.

◆ cs_turb_csaw2

const double cs_turb_csaw2
extern

Specific constant of Spalart-Allmaras.

◆ cs_turb_csaw3

const double cs_turb_csaw3
extern

Specific constant of Spalart-Allmaras.

◆ cs_turb_csmago

double cs_turb_csmago
extern

Smagorinsky constant used in the Smagorinsky model for LES. The sub-grid scale viscosity is calculated by $\displaystyle\mu_{sg}= \rho C_{smago}^2\bar{\Delta}^2\sqrt{2\bar{S}_{ij}\bar{S}_{ij}}$ where $\bar{\Delta}$ is the width of the filter and $\bar{S}_{ij}$ the filtered strain rate.

Useful if and only if iturb = 40.

Note
In theory Smagorinsky constant is 0.18. For a channel, 0.065 value is rather taken.

◆ cs_turb_csrij

double cs_turb_csrij
extern

Constant $C_s$ for the $R_{ij}-\varepsilon$ LRR model. Useful if and only if iturb=30 ( $R_{ij}-\varepsilon$ LRR).

◆ cs_turb_cssge2

const double cs_turb_cssge2
extern

Constant $C_{\varepsilon 2}$ for the $R_{ij}-\varepsilon$ SSG model. Useful if and only if iturb=31 ( $R_{ij}-\varepsilon$ SSG).

◆ cs_turb_cssgr1

const double cs_turb_cssgr1
extern

Constant $C_{r1}$ for the $R_{ij}-\varepsilon$ SSG model. Useful if and only if iturb=31 ( $R_{ij}-\varepsilon$ SSG).

◆ cs_turb_cssgr2

const double cs_turb_cssgr2
extern

Constant $C_{r2}$ for the $R_{ij}-\varepsilon$ SSG model. Useful if and only if iturb=31 ( $R_{ij}-\varepsilon$ SSG).

◆ cs_turb_cssgr3

const double cs_turb_cssgr3
extern

Constant $C_{r3}$ for the $R_{ij}-\varepsilon$ SSG model. Useful if and only if iturb=31 ( $R_{ij}-\varepsilon$ SSG).

◆ cs_turb_cssgr4

const double cs_turb_cssgr4
extern

constant $C_{r4}$ for the $R_{ij}-\varepsilon$ SSG model. Useful if and only if iturb=31 ( $R_{ij}-\varepsilon$ SSG).

◆ cs_turb_cssgr5

const double cs_turb_cssgr5
extern

Constant $C_{r1}$ for the $R_{ij}-\varepsilon$ SSG model. Useful if and only if iturb=31 ( $R_{ij}-\varepsilon$ SSG).

◆ cs_turb_cssgs1

const double cs_turb_cssgs1
extern

Constant $C_{s1}$ for the $R_{ij}-\varepsilon$ SSG model. Useful if and only if iturb=31 ( $R_{ij}-\varepsilon$ SSG).

◆ cs_turb_cssgs2

const double cs_turb_cssgs2
extern

Constant $C_{s2}$ for the $R_{ij}-\varepsilon$ SSG model. Useful if and only if iturb=31 ( $R_{ij}-\varepsilon$ SSG).

◆ cs_turb_cssr1

const double cs_turb_cssr1
extern

Constant of the Spalart-Shur rotation/curvature correction.

◆ cs_turb_cssr2

const double cs_turb_cssr2
extern

Constant of the Spalart-Shur rotation/curvature correction.

◆ cs_turb_cssr3

const double cs_turb_cssr3
extern

Constant of the Spalart-Shur rotation/curvature correction.

◆ cs_turb_cstlog

const double cs_turb_cstlog
extern

Constant of logarithmic smooth law function: $ \dfrac{1}{\kappa} \ln(y^+) + cstlog $ ( $ cstlog = 5.2 $).

Constant of the logarithmic wall function. Useful if and only if iturb >= 10 (mixing length, $k-\varepsilon$, $R_{ij}-\varepsilon$, LES, v2f or $k-\omega$).

◆ cs_turb_cstlog_alpha

double cs_turb_cstlog_alpha
extern

Constant $ \alpha $ for logarithmic law function switching from rough to smooth: $ \dfrac{1}{\kappa} \ln(y u_k/(\nu + \alpha \xi u_k)) + cstlog $ ( $ \alpha = \exp \left( -\kappa (8.5 - 5.2) \right) $).

Useful if and only if iturb >= 10 (mixing length, $k-\varepsilon$, $R_{ij}-\varepsilon$, LES, v2f or $k-\omega$).

◆ cs_turb_cstlog_rough

const double cs_turb_cstlog_rough
extern

Constant of logarithmic rough law function: $ \dfrac{1}{\kappa} \ln(y/\xi) + cstlog_{rough} $ ( $ cstlog_{rough} = 8.5 $).

Constant of the logarithmic wall function. Useful if and only if iturb >= 10 (mixing length, $k-\varepsilon$, $R_{ij}-\varepsilon$, LES, v2f or $k-\omega$).

◆ cs_turb_cthafm

const double cs_turb_cthafm
extern

Constant of GGDH and AFM on the thermal scalar.

◆ cs_turb_cthdfm

const double cs_turb_cthdfm
extern

Constant of GGDH and AFM on the thermal scalar.

◆ cs_turb_cv2fa1

const double cs_turb_cv2fa1
extern

Constant $a_1$ for the v2f $\varphi$-model. Useful if and only if iturb=50 (v2f $\varphi$-model).

◆ cs_turb_cv2fc1

const double cs_turb_cv2fc1
extern

Constant $C_1$ for the v2f $\varphi$-model. Useful if and only if iturb=50 (v2f $\varphi$-model).

◆ cs_turb_cv2fc2

const double cs_turb_cv2fc2
extern

Constant $C_2$ for the v2f $\varphi$-model. Useful if and only if iturb=50 (v2f $\varphi$-model).

◆ cs_turb_cv2fcl

const double cs_turb_cv2fcl
extern

Constant $C_L$ for the v2f $\varphi$-model. Useful if and only if iturb=50 (v2f $\varphi$-model).

◆ cs_turb_cv2fct

const double cs_turb_cv2fct
extern

Constant $C_T$ for the v2f $\varphi$-model. Useful if and only if iturb=50 (v2f $\varphi$-model).

◆ cs_turb_cv2fe2

const double cs_turb_cv2fe2
extern

Constant $C_{\varepsilon 2}$ for the v2f $\varphi$-model. Useful if and only if iturb=50 (v2f $\varphi$-model).

◆ cs_turb_cv2fet

const double cs_turb_cv2fet
extern

Constant $C_\eta$ for the v2f $\varphi$-model. Useful if and only if iturb=50 (v2f $\varphi$-model).

◆ cs_turb_cv2fmu

const double cs_turb_cv2fmu
extern

Constant $C_\mu$ for the v2f $\varphi$-model. Useful if and only if iturb=50 (v2f $\varphi$-model).

◆ cs_turb_cwale

double cs_turb_cwale
extern

Constant of the WALE LES method.

◆ cs_turb_dpow

double cs_turb_dpow
extern

Werner and Wengle coefficient

◆ cs_turb_etaafm

const double cs_turb_etaafm
extern

Coefficient of turbulent AFM flow model.

◆ cs_turb_sigmae

double cs_turb_sigmae
extern

Prandtl number for $\varepsilon$. Useful if and only if iturb= 20, 21, 30, 31 or 50 ( $k-\varepsilon$, $R_{ij}-\varepsilon$ or v2f).

◆ cs_turb_sigmak

const double cs_turb_sigmak
extern

Prandtl number for $k$ with $k-\varepsilon$ and v2f models. Useful if and only if iturb=20, 21 or 50 ( $k-\varepsilon$ or v2f).

◆ cs_turb_smagmn

double cs_turb_smagmn
extern

Minimum allowed value for the variable $C$ appearing in the LES dynamic model. Any smaller value yielded by the calculation procedure of the dynamic model will be clipped to $ smagmn$.

Useful if and only if iturb = 41.

◆ cs_turb_smagmx

double cs_turb_smagmx
extern

Maximum allowed value for the variable $C$ appearing in the LES dynamic model. Any larger value yielded by the calculation procedure of the dynamic model will be clipped to $ smagmx$.

Useful if and only if iturb = 41.

◆ cs_turb_vdriest

const double cs_turb_vdriest
extern

Van Driest constant. (= 25.6)

Useful if and only if cs_glob_wall_functions::iwallf = 5. (Two scales log law at the wall using Van Driest mixing length expression).

◆ cs_turb_xa1

const double cs_turb_xa1
extern

Constant in the expression of Ce1' for the Rij-epsilon EBRSM.

◆ cs_turb_xceta

const double cs_turb_xceta
extern

Constant of the Rij-epsilon EBRSM.

◆ cs_turb_xcl

const double cs_turb_xcl
extern

Constant of the Rij-epsilon EBRSM.

◆ cs_turb_xct

const double cs_turb_xct
extern

Constant of the Rij-epsilon EBRSM.

◆ cs_turb_xiafm

const double cs_turb_xiafm
extern

Coefficient of turbulent AFM flow model.

◆ cs_turb_xkappa

const double cs_turb_xkappa
extern

Karman constant. (= 0.42)

Useful if and only if iturb >= 10. (mixing length, $k-\varepsilon$, $R_{ij}-\varepsilon$, LES, v2f or $k-\omega$).

◆ cs_turb_xlesfd

const double cs_turb_xlesfd
extern

Ratio between explicit and explicit filter width for a dynamic model. Constant used to define, for each cell $\Omega_i$, the width of the explicit filter used in the framework of the LES dynamic model: $\widetilde{\overline{\Delta}}=xlesfd\overline{\Delta}$.

Useful if and only if iturb = 41.

◆ cs_turb_xlesfl

const double cs_turb_xlesfl
extern

Constant used in the definition of LES filtering diameter: $ \delta = \text{xlesfl} . (\text{ales} . volume)^{\text{bles}}$ cs_turb_xlesfl is a constant used to define, for each cell $\Omega_i$, the width of the (implicit) filter: $\overline{\Delta}=xlesfl(ales*|\Omega_i|)^{bles}$
Useful if and only if iturb = 40 or 41

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