Monitored Volumes (Airbags)
Block Format Keyword Monitored volumes could be used for airbag or tire. The monitored volumes must be inside of closed surface.
There are three types, if monitored volume used to model airbag. Uniform pressure airbag (/MONVOL/AIRBAG1), uniform pressure multi-chambers with communications (/MONVOL/COMMU1) and non-uniform pressure airbag with Finite Volume method (/MONVOL/FVMBAG1).