Re: [Yade-users] [Question #201766]: Problems with law-test.py

Question #201766 on Yade changed: https://answers.launchpad.net/yade/+question/201766 liucheng83 posted a new comment: Yes, you are right, I thought it is linear elastic problem just as kn because the I thought non-linear or plastic is dependent on the friction or cohension. Thank you very much, o

Re: [Yade-users] [Question #201766]: Problems with law-test.py

Question #201766 on Yade changed: https://answers.launchpad.net/yade/+question/201766 Chareyre posted a new comment: I tried the simple answer. If you want more, read the papers I mentioned. You will realize that your question is actually irrelevant because the shear behaviour is non-linear elasti

Re: [Yade-users] [Question #201766]: Problems with law-test.py

Question #201766 on Yade changed: https://answers.launchpad.net/yade/+question/201766 liucheng83 confirmed that the question is solved: Thanks Chareyre, that solved my question. -- You received this question notification because you are a member of yade-users, which is an answer contact for Yade

Re: [Yade-users] [Question #201766]: Problems with law-test.py

Question #201766 on Yade changed: https://answers.launchpad.net/yade/+question/201766 liucheng83 posted a new comment: Hi Bruno, Thanks for the reply. Just as you said, when I try with small Un, an approximately value was gotten. But how to calculate ks is still a problem now. -- You received

Re: [Yade-users] [Question #201766]: Problems with law-test.py

Question #201766 on Yade changed: https://answers.launchpad.net/yade/+question/201766 Status: Answered => Solved liucheng83 confirmed that the question is solved: Hi Bruno, Thanks for the reply. Just as you said, when I try with small Un, an approximately value was gotten. -- You received

Re: [Yade-users] [Question #201766]: Problems with law-test.py

Question #201766 on Yade changed: https://answers.launchpad.net/yade/+question/201766 Status: Open => Answered Chareyre proposed the following answer: > Ig2_Sphere_Sphere_ScGeom.avoidGranularRatcheting, but I cannot get any > message about ks from it. It's about the disp/force relation, the

Re: [Yade-users] [Question #201766]: Problems with law-test.py

Question #201766 on Yade changed: https://answers.launchpad.net/yade/+question/201766 Status: Answered => Open liucheng83 is still having a problem: Sorry Bruno, I'm confused. I have read the documentation of Ig2_Sphere_Sphere_ScGeom.avoidGranularRatcheting, but I cannot get any message abou

Re: [Yade-users] [Question #201766]: Problems with law-test.py

Question #201766 on Yade changed: https://answers.launchpad.net/yade/+question/201766 Status: Open => Answered Chareyre proposed the following answer: > - > I got Fn/un=0.133E7=kn, but I got Fs/us1=4.44e5 in the third step from > (-.1,0,0) to (-.1,.1,0), why? Check the documentatio

[Yade-users] [Question #201766]: Problems with law-test.py

New question #201766 on Yade: https://answers.launchpad.net/yade/+question/201766 Hi, I am not sure how to calculate kn,ks from E, v form frictMat when I use Law2_ScGeom_FrictPhys_CundallStrack(), In script law-test.py, E=1e7, v=0.3, D1=0.2, D2=0.4, so kn=0.133E7, if ks=v*kn, then ks= 0.0399e7