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 = 0.42d0
	$\kappa$ 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 = 5.2d0
	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, pointer, save	apow
	Werner and Wengle coefficient. More...

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

real(c_double), pointer, save	cmu
	constant $C_\mu$ for all the RANS turbulence models Warning, different values for the v2f model Useful if and only if iturb = 20, 21, 30, 31, 50, 51 or 60 ( $k-\varepsilon$ , $R_{ij}-\varepsilon$ or $k-\omega$ ) More...

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

real(c_double), pointer, save	crij1
	Coefficient of interfacial coefficient in k-eps, used in Lagrange treatment. 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...

real(c_double), pointer, save	crij3
	constant for the buoyant production term $R_{ij}-\varepsilon$ models. More...

real(c_double), pointer, save	csrij
	constant for the $R_{ij}-\varepsilon$ models. More...

double precision, save	xcl = 0.122d0
	constant of the Rij-epsilon EBRSM More...

double precision, save	xa1 = 0.1d0
	constant in the expression of Ce1' for the Rij-epsilon EBRSM More...

double precision, save	xct = 6.d0
	constant of the Rij-epsilon EBRSM More...

double precision, save	xceta = 80.d0
	constant of the Rij-epsilon EBRSM More...

double precision, save	ckwsk1 = 1.d0/0.85d0
	constant $\sigma_{k1}$ for the $k-\omega$ SST model. Useful if and only if iturb=60 More...

double precision, save	ckwsk2 = 1.d0
	constant $\sigma_{k2}$ for the $k-\omega$ SST model. Useful if and only if iturb=60 More...

double precision, save	ckwsw1 = 2.d0
	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 = 1.d0/0.856d0
	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 = 0.075d0
	constant $\beta_1$ for the $k-\omega$ SST model. Useful if and only if iturb=60 ( $k-\omega$ SST) More...

double precision, save	ckwbt2 = 0.0828d0
	constant $\beta_2$ for the $k-\omega$ SST model. Useful if and only if iturb=60 ( $k-\omega$ SST) 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 = 0.31d0
	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 = 10.d0
	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 = 0.1355d0
	specific constant of Spalart-Allmaras More...

double precision, save	csab2 = 0.622d0
	specific constant of Spalart-Allmaras More...

double precision, save	csasig = 2.d0/3.d0
	specific constant of Spalart-Allmaras More...

double precision, save	csav1 = 7.1d0
	specific constant of Spalart-Allmaras More...

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

double precision, save	csaw2 = 0.3d0
	specific constant of Spalart-Allmaras More...

double precision, save	csaw3 = 2.d0
	specific constant of Spalart-Allmaras 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	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	xclt = 0.305d0
	constant of EB-AFM and EB-DFM (0.122*2.5d0, See F. Dehoux thesis) More...

Detailed Description

Module for physical constants.

Modules

Functions/Subroutines

Variables

Detailed Description