Ansys Learning Forum Forums Discuss Simulation LS Dyna Creating an Air Area Reply To: Creating an Air Area

広典 小松
Subscriber

Thanks for the reply.

Currently, I would like to simulate free-falling objects on a sand model using DEM in the air region of ALE.
I look at reference materials and set it up, but the time required for analysis is enormous.
Is it possible to use DEM and ALE together?


I will attach the Keyword with which I set ALE as an image. I'm using *EOS_LINEAR_POLYNOMIAL , is this a mistake?

 

Also, do you think that the LS-PrePost space is a space where nothing exists, not even a vacuum?