Question #206415 on Yade changed: https://answers.launchpad.net/yade/+question/206415
Jan Stránský proposed the following answer: Hello, for some reason I was discussing one particle.. In the case of periodic cell, the approach proposed by you is of course ok :-) Sorry for misunderstanding Jan 2012/12/18 ceguo <[email protected]> > Question #206415 on Yade changed: > https://answers.launchpad.net/yade/+question/206415 > > ceguo posted a new comment: > Yes, for calculating body stress per particle, the contact point position > should be used. > While for the calculation of homogenized bulk stress, the use of branch > vector (connecting clumps centres) is appropriate. Actually the branch > vector is defined as the connection between centroids of two particles in > contact. See (H. Ouadfel, L. Rothenburg, 2001, Mech. Mater.). In their case > using ellipsoidal particles, the contact points are mostly NOT aligned on > the branch vector. > > Ning > > -- > You received this question notification because you are a member of > yade-users, which is an answer contact for Yade. > > _______________________________________________ > Mailing list: https://launchpad.net/~yade-users > Post to : [email protected] > Unsubscribe : https://launchpad.net/~yade-users > More help : https://help.launchpad.net/ListHelp > -- You received this question notification because you are a member of yade-users, which is an answer contact for Yade. _______________________________________________ Mailing list: https://launchpad.net/~yade-users Post to : [email protected] Unsubscribe : https://launchpad.net/~yade-users More help : https://help.launchpad.net/ListHelp
