Re: [Yade-users] [Question #696198]: Using the Parallel Collider

2021-03-23 Thread Bruno Chareyre
Question #696198 on Yade changed: https://answers.launchpad.net/yade/+question/696198 Status: Open => Answered Bruno Chareyre proposed the following answer: Hi, 1. it is in trunk 2. nothing specific If you want to see how it works you can do this: O.timing.enabled=True O.run(N,True) from

Re: [Yade-users] [Question #695558]: Dynamics of pfacet object does not appear to be correct

2021-03-23 Thread Rohit John
Question #695558 on Yade changed: https://answers.launchpad.net/yade/+question/695558 Status: Expired => Open Rohit John is still having a problem: Dear Klaus Thoeni, I used the fix mentioned in [1] to fix the problem I was facing. And it does fix the dynamics my simulation (see code in the

Re: [Yade-users] [Question #695558]: Dynamics of pfacet object does not appear to be correct

2021-03-23 Thread Bruno Chareyre
Question #695558 on Yade changed: https://answers.launchpad.net/yade/+question/695558 Status: Open => Answered Bruno Chareyre proposed the following answer: Thanks for more feedback. > I did not download a new version of yade. But I pasted the fix given in [1] If you did it carefully it

Re: [Yade-users] [Question #695558]: Dynamics of pfacet object does not appear to be correct

2021-03-23 Thread Bruno Chareyre
Question #695558 on Yade changed: https://answers.launchpad.net/yade/+question/695558 Bruno Chareyre proposed the following answer: I tried you example (nice one!) and I did not see something obviously wrong. It looks a bit like a ball-on-a-tip problem. This triangular object has to fall one way

Re: [Yade-users] [Question #695558]: Dynamics of pfacet object does not appear to be correct

2021-03-23 Thread Bruno Chareyre
Question #695558 on Yade changed: https://answers.launchpad.net/yade/+question/695558 Bruno Chareyre requested more information: with newton damping 0.2 and base_pos = [ [0.011, 0.011, 0], [0.011, -0.011, 0], [-0.011, 0.011, 0], [-0.011, -0.011, 0], ] The solution is stable

Re: [Yade-users] [Question #695558]: Dynamics of pfacet object does not appear to be correct

2021-03-23 Thread Rohit John
Question #695558 on Yade changed: https://answers.launchpad.net/yade/+question/695558 Rohit John gave more information on the question: Dear Bruno, I think I found a solution. I found that setting the mass of the grdiConnections to 0 seemed to fix the problem of the triangular object rotation.

Re: [Yade-users] [Question #695558]: Dynamics of pfacet object does not appear to be correct

2021-03-23 Thread Rohit John
Question #695558 on Yade changed: https://answers.launchpad.net/yade/+question/695558 Status: Answered => Open Rohit John is still having a problem: Dear Bruno, Thanks for you swift reply. > Best method is to download the sources with git [1], then you update with "cd > trunk; git pull". -

Re: [Yade-users] [Question #695911]: 2PFV - Hollow cylinder

2021-03-23 Thread Luis Barbosa
Question #695911 on Yade changed: https://answers.launchpad.net/yade/+question/695911 Status: Answered => Open Luis Barbosa is still having a problem: Hi Robert, Thansk for your reply. What do you mean by "extend the alpha boundary condition to TwoPhaseFlow? >From documentation I only see

Re: [Yade-users] [Question #695558]: Dynamics of pfacet object does not appear to be correct

2021-03-23 Thread Bruno Chareyre
Question #695558 on Yade changed: https://answers.launchpad.net/yade/+question/695558 Status: Open => Answered Bruno Chareyre proposed the following answer: Ah... the clumping step is using positions+mass to deduce total mass and center of mass while "position" of the cylinder is one of its

Re: [Yade-users] [Question #695558]: Dynamics of pfacet object does not appear to be correct

2021-03-23 Thread Bruno Chareyre
Question #695558 on Yade changed: https://answers.launchpad.net/yade/+question/695558 Bruno Chareyre posted a new comment: Very interesting. I'm unsure where to improve that in source code though. Mass-inertia assignements are done mainly in some python helper function. As you found out you can