Question #265943 on Yade changed: https://answers.launchpad.net/yade/+question/265943
Jan Stránský proposed the following answer: > > > > 1) How can we get the sigma xy in the sample? > e.g. s = getStress(volumeOfTheDisc) sxy = s[0,1] > > 2) "have you tried your model in some simple scenario, like uniaxial > tension? It might happen, that on interaction level the model would behave > according to Burger's model, but macroscopically it could be different..." > > Yes, I tried and compared the microscopic and macroscopic behaviors. Both > were dynamic by the way. > In the microscopic level (the response of two contacting spheres) is what > expected by theory of Burger's model. But, the many-spheres system is > strange. I was thinking perhaps there's a time-step problem > then try to decrease the time step. What I meant is the interplay between normal and shear components. Even in the easy case of perfectly linear elastic behavior you would get "strange" stiffness depending non-trivially on normal and shear interaction stiffness. If you have additional dampers, I would expect the macroscopic damping to behave similarly.. Jan -- 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
