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Ansys Learning Forum Forums Discuss Simulation LS Dyna Vehicle crash simulations Reply To: Vehicle crash simulations

Armin
Ansys Employee

Hello,

I believe by "time interval" you're referring to the time step size in an explicit analysis for your crash simulation. If so, the video below provides good guidelines on the time step size and how to be cautious when using numerical techniques (such as mass scaling) to increase the time step size:

Time Step in Explicit Dynamics - Lesson 2 (youtube.com)