Hi Jorgen, Could you explain why you think crushable foam is better than the DP model? Thanks, Mazi

Thanks lumpwood. Now I would like to ask to see if you think my simulation can be done in ABAQUS/Standard. Two spheres rotating against each other and...

Thanks for replying Jorgen & lumwood. To Jorgen: The code runs without the call to the utility routines. Well obviously it does not lead to the right...

Thanks for replying Ben. Thats actually what I am hoping to do. But I have not found anything in the manual or on the net. Thanks, Mazi