Collaboration diagram for Module for turbulence constants:

Variables
double precision, save	xkappa
	$\kappa$ Karman constant. (= 0.42) Useful if and only if iturb >= 10. (mixing length, $k-\varepsilon$ , $R_{ij}-\varepsilon$ , LES, v2f or $k-\omega$ ) More...

double precision, save	cstlog
	constant of logarithmic law function: $\dfrac{1}{\kappa} \ln(y^+) + cstlog$ ( ) constant of the logarithmic wall function. Useful if and only if iturb >= 10 (mixing length, $k-\varepsilon$ , $R_{ij}-\varepsilon$ , LES, v2f or $k-\omega$ ) More...

real(c_double), pointer, save	ypluli
	limit value of for the viscous sublayer. ypluli depends on the chosen wall function: it is initialized to 10.88 for the scalable wall function (iwallf=4), otherwise it is initialized to $1/\kappa\approx 2,38$ . In LES, ypluli is taken by default to be 10.88. More...

double precision, save	apow
	Werner and Wengle coefficient. More...

double precision, save	bpow
	Werner and Wengle coefficient. More...

double precision, save	cpow
	Werner and Wengle coefficient. More...

double precision, save	dpow
	Werner and Wengle coefficient. More...

real(c_double), pointer, save	cmu
	constant $C_\mu$ for all the RANS turbulence models except for the v2f model (see 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 $k-\omega$ ) More...

real(c_double), pointer, save	cmu025
	$C_\mu^\frac{1}{4}$ More...

double precision, save	ce1
	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 $R_{ij}-\varepsilon$ ) More...

double precision, save	ce2
	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) More...

double precision, save	cnl1
	constant $C_{NL1}$ for the $k-\varepsilon$ model from Baglietto et al. (quadratric) Useful if and only if iturb= 23 More...

double precision, save	cnl2
	constant $C_{NL2}$ for the $k-\varepsilon$ model from Baglietto et al. (quadratric) Useful if and only if iturb= 23 More...

double precision, save	cnl3
	constant $C_{NL3}$ for the $k-\varepsilon$ model from Baglietto et al. (quadratric) Useful if and only if iturb= 23 More...

double precision, save	cnl4
	constant $C_{NL4}$ for the $k-\varepsilon$ model from Baglietto et al. (quadratric) Useful if and only if iturb= 23 More...

double precision, save	cnl5
	constant $C_{NL5}$ for the $k-\varepsilon$ model from Baglietto et al. (quadratric) Useful if and only if iturb= 23 More...

double precision, save	ce4
	Coefficient of interfacial coefficient in k-eps, used in Lagrange treatment. More...

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

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

double precision, save	crij1
	constant for the $R_{ij}-\varepsilon$ LRR model. Useful if and only if iturb=30 ( $R_{ij}-\varepsilon$ LRR) More...

double precision, save	crij2
	constant for the $R_{ij}-\varepsilon$ LRR model. Useful if and only if iturb=30 ( $R_{ij}-\varepsilon$ LRR) More...

double precision, save	crij3
	constant for the buoyant production term $R_{ij}-\varepsilon$ models. More...

double precision, save	crijp1
	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 irijec=1 ( $R_{ij}-\varepsilon$ LRR) More...

double precision, save	crijp2
	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 irijec=1 ( $R_{ij}-\varepsilon$ LRR) More...

double precision, save	cssge2
	constant $C_{\varepsilon 2}$ for the $R_{ij}-\varepsilon$ SSG model. Useful if and only if iturb=31 ( $R_{ij}-\varepsilon$ SSG) More...

double precision, save	cssgs1
	constant $C_{s1}$ for the $R_{ij}-\varepsilon$ SSG model. Useful if and only if iturb=31 ( $R_{ij}-\varepsilon$ SSG) More...

double precision, save	cssgs2
	constant $C_{s2}$ for the $R_{ij}-\varepsilon$ SSG model. Useful if and only if iturb=31 ( $R_{ij}-\varepsilon$ SSG) More...

double precision, save	cssgr1
	constant $C_{r1}$ for the $R_{ij}-\varepsilon$ SSG model. Useful if and only if iturb=31 ( $R_{ij}-\varepsilon$ SSG) More...

double precision, save	cssgr2
	constant $C_{r2}$ for the $R_{ij}-\varepsilon$ SSG model. Useful if and only if iturb=31 ( $R_{ij}-\varepsilon$ SSG) More...

double precision, save	cssgr3
	constant $C_{r3}$ for the $R_{ij}-\varepsilon$ SSG model. Useful if and only if iturb=31 ( $R_{ij}-\varepsilon$ SSG) More...

double precision, save	cssgr4
	constant $C_{r4}$ for the $R_{ij}-\varepsilon$ SSG model. Useful if and only if iturb=31 ( $R_{ij}-\varepsilon$ SSG) More...

double precision, save	cssgr5
	constant $C_{r1}$ for the $R_{ij}-\varepsilon$ SSG model. Useful if and only if iturb=31 ( $R_{ij}-\varepsilon$ SSG) More...

double precision, save	cebms1
	constant of the Rij-epsilon EBRSM More...

double precision, save	cebms2
	constant of the Rij-epsilon EBRSM More...

double precision, save	cebmr1

double precision, save	cebmr2

double precision, save	cebmr3

double precision, save	cebmr4

double precision, save	cebmr5

double precision, save	csrij
	constant for the $R_{ij}-\varepsilon$ models. More...

double precision, save	cebme2
	constant of the Rij-epsilon EBRSM More...

double precision, save	cebmmu
	constant of the Rij-epsilon EBRSM More...

double precision, save	xcl
	constant of the Rij-epsilon EBRSM More...

double precision, save	xa1
	constant in the expression of Ce1' for the Rij-epsilon EBRSM More...

double precision, save	xct
	constant of the Rij-epsilon EBRSM More...

double precision, save	xceta
	constant of the Rij-epsilon EBRSM More...

double precision, save	cpale1
	specific constant of v2f "BL-v2k" (or phi-alpha) More...

double precision, save	cpale2
	specific constant of v2f "BL-v2k" (or phi-alpha) More...

double precision, save	cpale3
	specific constant of v2f "BL-v2k" (or phi-alpha) More...

double precision, save	cpale4
	specific constant of v2f "BL-v2k" (or phi-alpha) More...

double precision, save	cpalse
	specific constant of v2f "BL-v2k" (or phi-alpha) More...

double precision, save	cpalmu
	specific constant of v2f "BL-v2k" (or phi-alpha) More...

double precision, save	cpalc1
	specific constant of v2f "BL-v2k" (or phi-alpha) More...

double precision, save	cpalc2
	specific constant of v2f "BL-v2k" (or phi-alpha) More...

double precision, save	cpalct
	specific constant of v2f "BL-v2k" (or phi-alpha) More...

double precision, save	cpalcl
	specific constant of v2f "BL-v2k" (or phi-alpha) More...

double precision, save	cpalet
	specific constant of v2f "BL-v2k" (or phi-alpha) More...

double precision, save	ckwsk1
	constant $\sigma_{k1}$ for the $k-\omega$ SST model. Useful if and only if iturb=60 More...

double precision, save	ckwsk2
	constant $\sigma_{k2}$ for the $k-\omega$ SST model. Useful if and only if iturb=60 More...

double precision, save	ckwsw1
	constant $\sigma_{\omega 1}$ for the $k-\omega$ SST model. Useful if and only if iturb=60 ( $k-\omega$ SST) More...

double precision, save	ckwsw2
	constant $\sigma_{\omega 2}$ for the $k-\omega$ SST model. Useful if and only if iturb=60 ( $k-\omega$ SST) More...

double precision, save	ckwbt1
	constant $\beta_1$ for the $k-\omega$ SST model. Useful if and only if iturb=60 ( $k-\omega$ SST) More...

double precision, save	ckwbt2
	constant $\beta_2$ for the $k-\omega$ SST model. Useful if and only if iturb=60 ( $k-\omega$ SST) More...

double precision, save	cddes
	constant $C_{DDES}$ for the $k-\omega$ SST model. Useful if and only if iturb=60 ( $k-\omega$ SST) and iddes=1 More...

double precision, save	ckwgm1
	$\frac{\beta_1}{C_\mu}-\frac{\kappa^2}{\sqrt{C_\mu}\sigma_{\omega 1}}$ constant $\gamma_1$ for the $k-\omega$ SST model. Useful if and only if iturb=60 ( $k-\omega$ SST) More...

double precision, save	ckwgm2
	$\frac{\beta_2}{C_\mu}-\frac{\kappa^2}{\sqrt{C_\mu}\sigma_{\omega 2}}$ constant $\gamma_2$ for the $k-\omega$ SST model. Useful if and only if iturb=60 ( $k-\omega$ SST) More...

double precision, save	ckwa1
	specific constant of k-omega SST constant for the $k-\omega$ SST model. Useful if and only if iturb=60 ( $k-\omega$ SST) More...

double precision, save	ckwc1
	constant for the $k-\omega$ SST model. Useful if and only if iturb=60 ( $k-\omega$ SST) specific constant of k-omega SST More...

double precision, save	csab1
	specific constant of Spalart-Allmaras More...

double precision, save	csab2
	specific constant of Spalart-Allmaras More...

double precision, save	csasig
	specific constant of Spalart-Allmaras More...

double precision, save	csav1
	specific constant of Spalart-Allmaras More...

double precision, save	csaw1
	specific constant of Spalart-Allmaras More...

double precision, save	csaw2
	specific constant of Spalart-Allmaras More...

double precision, save	csaw3
	specific constant of Spalart-Allmaras More...

double precision, save	cssr1
	constant of the Spalart-Shur rotation/curvature correction More...

double precision, save	cssr2
	constant of the Spalart-Shur rotation/curvature correction More...

double precision, save	cssr3
	constant of the Spalart-Shur rotation/curvature correction More...

double precision, save	ccaze2
	constants of the Cazalbou rotation/curvature correction More...

double precision, save	ccazsc
	constants of the Cazalbou rotation/curvature correction More...

double precision, save	ccaza
	constants of the Cazalbou rotation/curvature correction More...

double precision, save	ccazb
	constants of the Cazalbou rotation/curvature correction More...

double precision, save	ccazc
	constants of the Cazalbou rotation/curvature correction More...

double precision, save	ccazd
	constants of the Cazalbou rotation/curvature correction More...

real(c_double), pointer, save	almax
	is a characteristic macroscopic length of the domain, used for the initialization of the turbulence and the potential clipping (with iclkep=1) More...

real(c_double), pointer, save	uref
	the characteristic flow velocity, used for the initialization of the turbulence. Negative value: not initialized. More...

real(c_double), pointer, save	xlomlg
	mixing length for the mixing length model More...

double precision, save	xlesfl
	constant used in the definition of LES filtering diameter: $\delta = \text{xlesfl} . (\text{ales} . volume)^{\text{bles}}$ 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 More...

double precision, save	ales
	constant used to define, for each cell , the width of the (implicit) filter: More...

double precision, save	bles
	constant used to define, for each cell , More...

double precision, save	csmago
	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. More...

double precision, save	xlesfd
	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: $\widetilde{\overline{\Delta}}=xlesfd\overline{\Delta}$ . More...

double precision, save	smagmx
	maximum allowed value for the variable appearing in the LES dynamic model. Any larger value yielded by the calculation procedure of the dynamic model will be clipped to . More...

double precision, save	smagmn
	minimum allowed value for the variable appearing in the LES dynamic model. Any smaller value yielded by the calculation procedure of the dynamic model will be clipped to . More...

double precision, save	cdries
	van Driest constant appearing in the van Driest damping function applied to the Smagorinsky constant: More...

double precision, save	volmin
	minimal control volume More...

double precision, save	volmax
	maximal control volume More...

double precision, save	voltot
	total domain volume More...

double precision, save	cv2fa1
	constant for the v2f $\varphi$ -model. Useful if and only if iturb=50 (v2f $\varphi$ -model) More...

double precision, save	cv2fe2
	constant $C_{\varepsilon 2}$ for the v2f $\varphi$ -model. Useful if and only if iturb=50 (v2f $\varphi$ -model) More...

double precision, save	cv2fmu
	constant $C_\mu$ for the v2f $\varphi$ -model. Useful if and only if iturb=50 (v2f $\varphi$ -model) More...

double precision, save	cv2fc1
	constant for the v2f $\varphi$ -model. Useful if and only if iturb=50 (v2f $\varphi$ -model) More...

double precision, save	cv2fc2
	constant for the v2f $\varphi$ -model. Useful if and only if iturb=50 (v2f $\varphi$ -model) More...

double precision, save	cv2fct
	constant for the v2f $\varphi$ -model. Useful if and only if iturb=50 (v2f $\varphi$ -model) More...

double precision, save	cv2fcl
	constant for the v2f $\varphi$ -model. Useful if and only if iturb=50 (v2f $\varphi$ -model) More...

double precision, save	cv2fet
	constant $C_\eta$ for the v2f $\varphi$ -model. Useful if and only if iturb=50 (v2f $\varphi$ -model) More...

double precision, save	cwale
	constant of the WALE LES method More...

double precision, save	xiafm
	coefficient of turbulent AFM flow model More...

double precision, save	etaafm
	coefficient of turbulent AFM flow model More...

double precision, save	c1trit
	coefficient of turbulent DFM flow model More...

double precision, save	c2trit
	coefficient of turbulent DFM flow model More...

double precision, save	c3trit
	coefficient of turbulent DFM flow model More...

double precision, save	c4trit
	coefficient of turbulent DFM flow model More...

double precision, save	cthafm
	constant of GGDH and AFM on the thermal scalar More...

double precision, save	cthdfm
	constant of GGDH and AFM on the thermal scalar More...

double precision, save	xclt
	constant of EB-AFM and EB-DFM More...

double precision, save	rhebdfm
	constant of EB-DFM More...

double precision, save	cthebdfm

Detailed Description

Variable Documentation

◆ ales

double precision, save ales

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.

◆ almax

real(c_double), pointer, save almax

is a characteristic macroscopic length of the domain, used for the initialization of the turbulence and the potential clipping (with iclkep=1)

Negative value: not initialized (the code then uses the cubic root of the domain volume).

Useful if and only if iturb = 20, 21, 30, 31, 50 or 60 (RANS models)

◆ apow

double precision, save apow

Werner and Wengle coefficient.

◆ bles

double precision, save bles

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

◆ bpow

double precision, save bpow

Werner and Wengle coefficient.

◆ c1trit

double precision, save c1trit

coefficient of turbulent DFM flow model

◆ c2trit

double precision, save c2trit

coefficient of turbulent DFM flow model

◆ c3trit

double precision, save c3trit

coefficient of turbulent DFM flow model

◆ c4trit

double precision, save c4trit

coefficient of turbulent DFM flow model

◆ ccaza

double precision, save ccaza

constants of the Cazalbou rotation/curvature correction

◆ ccazb

double precision, save ccazb

constants of the Cazalbou rotation/curvature correction

◆ ccazc

double precision, save ccazc

constants of the Cazalbou rotation/curvature correction

◆ ccazd

double precision, save ccazd

constants of the Cazalbou rotation/curvature correction

◆ ccaze2

double precision, save ccaze2

constants of the Cazalbou rotation/curvature correction

◆ ccazsc

double precision, save ccazsc

constants of the Cazalbou rotation/curvature correction

◆ cddes

double precision, save cddes

constant $C_{DDES}$ for the $k-\omega$ SST model. Useful if and only if iturb=60 ( $k-\omega$ SST) and iddes=1

◆ cdries

double precision, save cdries

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

◆ ce1

double precision, save ce1

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 $R_{ij}-\varepsilon$ )

◆ ce2

double precision, save ce2

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)

◆ ce4

double precision, save ce4

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.

◆ cebme2

double precision, save cebme2

constant of the Rij-epsilon EBRSM

◆ cebmmu

double precision, save cebmmu

constant of the Rij-epsilon EBRSM

◆ cebmr1

double precision, save cebmr1

◆ cebmr2

double precision, save cebmr2

◆ cebmr3

double precision, save cebmr3

◆ cebmr4

double precision, save cebmr4

◆ cebmr5

double precision, save cebmr5

◆ cebms1

double precision, save cebms1

constant of the Rij-epsilon EBRSM

◆ cebms2

double precision, save cebms2

constant of the Rij-epsilon EBRSM

◆ ckwa1

double precision, save ckwa1

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)

◆ ckwbt1

double precision, save ckwbt1

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

◆ ckwbt2

double precision, save ckwbt2

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

◆ ckwc1

double precision, save ckwc1

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

◆ ckwgm1

double precision, save ckwgm1

$\frac{\beta_1}{C_\mu}-\frac{\kappa^2}{\sqrt{C_\mu}\sigma_{\omega 1}}$ 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, ckwgm1 must also be modified in accordance.

◆ ckwgm2

double precision, save ckwgm2

$\frac{\beta_2}{C_\mu}-\frac{\kappa^2}{\sqrt{C_\mu}\sigma_{\omega 2}}$ 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, ckwgm2 must also be modified in accordance.

◆ ckwsk1

double precision, save ckwsk1

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

◆ ckwsk2

double precision, save ckwsk2

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

◆ ckwsw1

double precision, save ckwsw1

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

◆ ckwsw2

double precision, save ckwsw2

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

◆ cmu

real(c_double), pointer, save cmu

constant $C_\mu$ for all the RANS turbulence models except for the v2f model (see 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 $k-\omega$ )

◆ cmu025

real(c_double), pointer, save cmu025

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

◆ cnl1

double precision, save cnl1

constant $C_{NL1}$ for the $k-\varepsilon$ model from Baglietto et al. (quadratric) Useful if and only if iturb= 23

◆ cnl2

double precision, save cnl2

constant $C_{NL2}$ for the $k-\varepsilon$ model from Baglietto et al. (quadratric) Useful if and only if iturb= 23

◆ cnl3

double precision, save cnl3

constant $C_{NL3}$ for the $k-\varepsilon$ model from Baglietto et al. (quadratric) Useful if and only if iturb= 23

◆ cnl4

double precision, save cnl4

constant $C_{NL4}$ for the $k-\varepsilon$ model from Baglietto et al. (quadratric) Useful if and only if iturb= 23

◆ cnl5

double precision, save cnl5

constant $C_{NL5}$ for the $k-\varepsilon$ model from Baglietto et al. (quadratric) Useful if and only if iturb= 23