Module for physical constants. More...

Modules
module	cstphy

Functions/Subroutines
subroutine	physical_constants_init
	Initialize Fortran physical constants API. This maps Fortran pointers to global C structure members. More...

subroutine	fluid_properties_init
	Initialize Fortran fluid properties API. This maps Fortran pointers to global C structure members. More...

subroutine	turb_reference_values_init
	Initialize Fortran RANS turbulence model API. This maps Fortran pointers to global C structure members. More...

subroutine	turb_model_constants_init
	Initialize Fortran turbulence model constants. This maps Fortran pointers to global C real numbers. More...

Variables
double precision	tkelvi
	Temperature in Kelvin correponding to 0 degrees Celsius (= +273,15) More...

double precision	xcal2j
	Calories (1 cvar_al = xcal2j J) More...

double precision	stephn
	Stephan constant for the radiative module $\sigma$ in $W.m^{-2}.K^{-4}$ . More...

real(c_double), pointer, save	rair
	Perfect gas constant for air (mixture) More...

real(c_double), pointer, save	rvsra
	ratio gaz constant h2o/ dry air More...

real(c_double), pointer, save	clatev
	latent heat of evaporation More...

double precision	kboltz
	Boltzmann constant ( $J.K^{-1}$ ) More...

double precision	cs_physical_constants_r
	Ideal gas constant ( $J.mol^{-1}.K^{-1}$ ) More...

real(c_double), pointer, save	gx
	Gravity. More...

real(c_double), pointer, save	gy

real(c_double), pointer, save	gz

integer(c_int), pointer, save	icorio
	Coriolis effects. More...

integer(c_int), pointer, save	ixyzp0
	Physical constants of the fluid filling xyzp0 indicator. More...

integer(c_int), pointer, save	icp
	indicates if the isobaric specific heat is variable: More...

integer(c_int), pointer, save	icv
	isochoric specific heat More...

integer(c_int), pointer, save	irovar
	variable density field $\rho$ : More...

integer(c_int), pointer, save	ivivar
	variable viscosity field $\mu$ : More...

integer(c_int), pointer, save	ivsuth
	Sutherland law for laminar viscosity and thermal conductivity Only useful in gas mix (igmix) specific physics. More...

real(c_double), pointer, save	ro0
	reference density. More...

real(c_double), pointer, save	viscl0
	reference molecular dynamic viscosity. More...

real(c_double), pointer, save	p0
	reference pressure for the total pressure. More...

real(c_double), pointer, save	pred0
	reference value for the reduced pressure (see ro0). More...

real(c_double), dimension(:), pointer, save	xyzp0
	coordinates of the reference point $\vect{x}_0$ for the total pressure. More...

real(c_double), pointer, save	t0
	reference temperature. More...

double precision, save	eint0
	Reference internal energy for the barotropic compressible module. More...

real(c_double), pointer, save	cp0
	reference specific heat. More...

real(c_double), pointer, save	cv0
	Reference isochoric specific heat. More...

real(c_double), pointer, save	lambda0
	Reference thermal conductivity. More...

real(c_double), pointer, save	xmasmr
	Molar mass of the perfect gas in (if ieos=1) More...

integer(c_int), pointer, save	ipthrm
	Uniform variable thermodynamic pressure for the low-Mach algorithm. More...

real(c_double), pointer, save	pther
	Thermodynamic pressure for the current time step. More...

real(c_double), pointer, save	pthera
	Thermodynamic pressure for the previous time step. More...

real(c_double), pointer, save	pthermax
	pthermax: Thermodynamic maximum pressure for user clipping, used to model a venting effect More...

real(c_double), pointer, save	sleak
	Leak surface. More...

real(c_double), pointer, save	kleak
	Leak head loss (2.9 by default, from Idelcick) More...

real(c_double), pointer, save	roref
	Initial reference density. More...

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...

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

real(c_double), pointer, 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	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 hybrid $k-\omega$ SST model. Useful if and only if iturb=60 ( $k-\omega$ SST) and hybrid_turb=1 More...

double precision, save	csas
	constant $C_{SAS}$ for the hybrid $k-\omega$ SST model. Useful if and only if iturb=60 ( $k-\omega$ SST) and hybrid_turb=3 More...

double precision, save	csas_eta2
	constant $C_{DDES}$ for the hybrid $k-\omega$ SST model. Useful if and only if iturb=60 ( $k-\omega$ SST) and hybrid_turb=3 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...

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...

real(c_double), pointer, 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...

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

real(c_double), pointer, save	bles
	constant used to define, for each cell , More...

real(c_double), pointer, 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...

real(c_double), pointer, 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...

real(c_double), pointer, 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...

real(c_double), pointer, 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...

real(c_double), pointer, 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...

real(c_double), pointer, 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

Module for physical constants.

Modules

Functions/Subroutines

Variables

Detailed Description