Question #293955 on Yade changed: https://answers.launchpad.net/yade/+question/293955
Status: Open => Answered Jan Stránský proposed the following answer: Hi Varun, as I mentioned before, I am not really familiar with CohFrictMat, but you may check [1,2], it should be what you need cheers Jan [1] https://answers.launchpad.net/yade/+question/257058 [2] https://answers.launchpad.net/yade/+question/266828 2016-05-30 0:42 GMT+02:00 VG <question293...@answers.launchpad.net>: > Question #293955 on Yade changed: > https://answers.launchpad.net/yade/+question/293955 > > Status: Answered => Open > > VG is still having a problem: > Thanks a lot Jan, that did the trick! > > I am facing another challenge with the dense packing generated this way. > When I use this packing in the main simulation, lot of cohesive bonds > break even before I apply the actual loading. This is mostly because the > initial packing has overlaps and is not stress-free. Now, I can think of > two possible solutions to this: > > 1. The solution proposed by Luc Scholtest in #6 at > https://answers.dogfood.paddev.net/yade/+question/164575 , i.e changing > the interaction law such that the initial overlapping is utilized as > equilibrium distance to compute the normal force Fn=k*(D-Deq). I tried > to look into Yade documentation but I couldn't find much on this and how > I can go about doing this. > > 2. In compress.py, after compressing the sample by > compressor.goal1 = compressor.goal2 = compressor.goal3 = -1e-7 > O.run(50000,True) > compressor.goal1 = compressor.goal2 = compressor.goal3 = -1e-5 > O.run(30000,True) > > May be uncompress the sample by > compressor.goal1 = compressor.goal2 = compressor.goal3 = 1e-5 > O.run(50000, True) > > > The second solution above would again make the packing loose, defeating > the purpose. So really, if there is a possibility of somehow using the > first solution above. Or if anyone can please provide some other suggestion > ? > > Thanks > Varun > > -- > You received this question notification because your team yade-users is > an answer contact for Yade. > > _______________________________________________ > Mailing list: https://launchpad.net/~yade-users > Post to : yade-users@lists.launchpad.net > Unsubscribe : https://launchpad.net/~yade-users > More help : https://help.launchpad.net/ListHelp > -- You received this question notification because your team yade-users is an answer contact for Yade. _______________________________________________ Mailing list: https://launchpad.net/~yade-users Post to : yade-users@lists.launchpad.net Unsubscribe : https://launchpad.net/~yade-users More help : https://help.launchpad.net/ListHelp