CFD_GAS

CFD

*CFD_GAS
"Optional title"
sid
type, gid
$\rho$, $\gamma$, $e$

Parameter definition

Variable
Description
sid
Subdomain ID
type
Gas type
options:
AIR $\rightarrow$ air at 1atm and 293K
USER $\rightarrow$ user defined
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.