Command manual - IMPETUS Afea

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

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

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.

Cookie	Duration	Description
_ga	2 years	This cookie is installed by Google Analytics. The cookie is used to calculate visitor, session, campaign data and keep track of site usage for the site's analytics report. The cookies store information anonymously and assign a randomly generated number to identify unique visitors.
_gat_gtag_UA_18784202_1	1 minute	Used to throttle request rate. If Google Analytics is deployed via Google Tag Manager, this cookie will be named _dc_gtm_.
_ga_YHZ98VRBVJ	2 years	This cookie is installed by Google Analytics. The cookie is used to calculate visitor, session, campaign data and keep track of site usage for the site's analytics report. The cookies store information anonymously and assign a randomly generated number to identify unique visitors.
_gid	1 day	This cookie is installed by Google Analytics. The cookie is used to store information of how visitors use a website and helps in creating an analytics report of how the website is doing. The data collected including the number visitors, the source where they have come from, and the pages visted in an anonymous form.