Engine Keyword Time step with airbag and time step control.



Δ T sca Δ T min


Data Description SI Unit Example
Keyword3 Time step control type:
The run will stop if the time step reaches Δ T min and a restart file will be written.

If Keyword3 is not specified, i.e. /DT/AIRBAG, then the entered Δ T min is not used.

Δ T sca Scale factor on critical time step for airbag.

Default = 0.9

Δ T min Minimum time step.  


  1. /DT/AIRBAG/Keyword3 can be combined with /DT/NODA or /DT/NODA/CST.