Re: [Yade-users] [Question #221362]: Clumps made of overlapping spheres

2013-05-31 Thread daalgi
Question #221362 on Yade changed: https://answers.launchpad.net/yade/+question/221362 Status: Answered => Solved daalgi confirmed that the question is solved: Thanks Christian. Now I see how it works. I'll try to introduce the inertia manually. -- You received this question notification bec

Re: [Yade-users] [Question #221362]: Clumps made of overlapping spheres

2013-05-31 Thread Christian Jakob
Question #221362 on Yade changed: https://answers.launchpad.net/yade/+question/221362 Christian Jakob posted a new comment: Yes, inertia is "adapted", not "correctly calculated". for small overlapping spheres inertia with adaptClumpMasses() is "better", than without adaptClumpMasses(). masses sh

Re: [Yade-users] [Question #221362]: Clumps made of overlapping spheres

2013-05-31 Thread daalgi
Question #221362 on Yade changed: https://answers.launchpad.net/yade/+question/221362 daalgi posted a new comment: All right! Thank you Christian. As the Yade documentation says about the adaptClumpMasses method that "Adapt clump masses and inertia via deterministic Monte-Carlo algorithm" I though

Re: [Yade-users] [Question #221362]: Clumps made of overlapping spheres

2013-05-31 Thread Christian Jakob
Question #221362 on Yade changed: https://answers.launchpad.net/yade/+question/221362 Status: Open => Answered Christian Jakob proposed the following answer: >Resulting: > mass_sphere1 = mass_clump1 = mass_clump2 > inertia_sphere1 ≠ inertia_clump1 ≠ inertia_clump2 >Is that wrong? Does

Re: [Yade-users] [Question #221362]: Clumps made of overlapping spheres

2013-05-30 Thread daalgi
Question #221362 on Yade changed: https://answers.launchpad.net/yade/+question/221362 Status: Answered => Open daalgi is still having a problem: Hi Christian, thank you for your reply. I'd like to apologize, I haven't been able to continue with this project for a few months, so I couldn't try

Re: [Yade-users] [Question #221362]: Clumps made of overlapping spheres

2013-02-20 Thread Christian Jakob
Question #221362 on Yade changed: https://answers.launchpad.net/yade/+question/221362 Christian Jakob proposed the following answer: hi, You can also try recently included methods (available soon) utils.clumpTemplate() and O.bodies.replaceByClumps(), which is very useful, if you want to model b

Re: [Yade-users] [Question #221362]: Clumps made of overlapping spheres

2013-02-19 Thread daalgi
Question #221362 on Yade changed: https://answers.launchpad.net/yade/+question/221362 daalgi posted a new comment: Thank you Bruno for your reply. Your approach sounds easier than modifying the c++ code. I'll try to solve my problem this way. -- You received this question notification because yo

Re: [Yade-users] [Question #221362]: Clumps made of overlapping spheres

2013-02-14 Thread Bruno Chareyre
Question #221362 on Yade changed: https://answers.launchpad.net/yade/+question/221362 Bruno Chareyre proposed the following answer: If the mass that is computed by default is not good, you can always compute it on your side and assign it to the clump. This doesn't need to modify the c++ code, si

Re: [Yade-users] [Question #221362]: Clumps made of overlapping spheres

2013-02-14 Thread daalgi
Question #221362 on Yade changed: https://answers.launchpad.net/yade/+question/221362 daalgi posted a new comment: Thank you tranviet. I'll try to follow the documentation. -- You received this question notification because you are a member of yade-users, which is an answer contact for Yade. __

Re: [Yade-users] [Question #221362]: Clumps made of overlapping spheres

2013-02-13 Thread tranviet
Question #221362 on Yade changed: https://answers.launchpad.net/yade/+question/221362 Status: Open => Answered tranviet proposed the following answer: Hi, You can follow the YADE documnetation: https://yade-dem.org/doc/formulation.html#clumps-rigid-aggregates Viet -- You received this qu

Re: [Yade-users] [Question #221362]: Clumps made of overlapping spheres

2013-02-11 Thread daalgi
Question #221362 on Yade changed: https://answers.launchpad.net/yade/+question/221362 Status: Answered => Open daalgi is still having a problem: Thank you tranviet for your reply. I'm newbie using Yade with no experience at all. I would appreciate a more specific answer. -- You received thi

Re: [Yade-users] [Question #221362]: Clumps made of overlapping spheres

2013-02-08 Thread tranviet
Question #221362 on Yade changed: https://answers.launchpad.net/yade/+question/221362 Status: Open => Answered tranviet proposed the following answer: Hi, I think you can check the codes written in C++ to see. You can also modify the codes to what you need. It is not challenging. Regards,

[Yade-users] [Question #221362]: Clumps made of overlapping spheres

2013-02-08 Thread daalgi
New question #221362 on Yade: https://answers.launchpad.net/yade/+question/221362 Hi everyone! I'm trying to model railway ballast particles by means of overlapping spheres. Since the spheres overlap I guess the overlapping space computes as double density, that is, the total mass of the clump