Note: This discussion is about an older version of the COMSOL Multiphysics® software. The information provided may be out of date.

Discussion Closed This discussion was created more than 6 months ago and has been closed. To start a new discussion with a link back to this one, click here.

Particle tracing and DEM simulation

Please login with a confirmed email address before reporting spam

Hi All,

I want to use the Module of particle tracing to do the DEM simulation. However, there are two major problems, one is the wall condition, the other one is the interaction between particle. In COSMOL, the default setting for the interaction between particle is rigid collision, however, for the DEM simulation, it is defined the particles as soft particles.

Therefore, does anyone have the ideas to modify the model defined in the COMSOL to solve there problems? Could I use the matlab to change it? Many thanks to your help and kind reply.

Wishes,

Kun

0 Replies Last Post 3 nov 2012, 18:31 GMT-4
COMSOL Moderator

Hello Kun Zhang

Your Discussion has gone 30 days without a reply. If you still need help with COMSOL and have an on-subscription license, please visit our Support Center for help.

If you do not hold an on-subscription license, you may find an answer in another Discussion or in the Knowledge Base.

Note that while COMSOL employees may participate in the discussion forum, COMSOL® software users who are on-subscription should submit their questions via the Support Center for a more comprehensive response from the Technical Support team.