> You can change in shop. > Another note : your remark on different dt for different problems is > correct. PWave and GSTS both consider a dense packing. > If you have problems where fast collisions between particles matter, > there is another constraint on dt. In short, particles must not go > through each other in only one time-step. It results in a definition of > dt based on size of particles and incident velocities only, disregarding > mass and stiffness.
If you suppose particles have subsonic velocities, that is handled by pwave. _______________________________________________ Mailing list: https://launchpad.net/~yade-users Post to : [email protected] Unsubscribe : https://launchpad.net/~yade-users More help : https://help.launchpad.net/ListHelp
