CFD_GAS
CFD
*CFD_GAS
"Optional title"
sid
type, gid
$\rho$, $\gamma$, $e$
"Optional title"
sid
type, gid
$\rho$, $\gamma$, $e$
Parameter definition
Variable
Description
sid
Subdomain ID
type
Gas type
gid
Geometry ID
$\rho$
Density (this line is only used if type=USER)
$\gamma$
Fraction between C${}_\mathrm{p}$ and C${}_\mathrm{v}$
$e$
Internal energy per unit volume
Description
This command is used to fill a region of the CFD_DOMAIN with air (pressure $1atm$ and temperature $293K$) or with a user defined gas.