[Yade-users] [Question #697578]: Import VTK

New question #697578 on Yade: https://answers.launchpad.net/yade/+question/697578 Hi, I simulated the compaction process of spheres, and have saved them in VTK files along with files with info on interparticle forces. I want do simulation on the compact (such liquid flow in pore structure,

Re: [Yade-users] [Question #697526]: CHOLMOD warning: matrix not positive definite

Question #697526 on Yade changed: https://answers.launchpad.net/yade/+question/697526 Status: Open => Answered Bruno Chareyre proposed the following answer: Hi, It can happen that LDL fails for numerical reason, then the solver switches to LDLt, which is more stable. I _could_ be a safe

Re: [Yade-users] [Question #697545]: How to create a cylinder model with hard and soft interlayer

Question #697545 on Yade changed: https://answers.launchpad.net/yade/+question/697545 Jan Stránský posted a new comment: Yes, sorry, I forgot about [7]. Nice you fixed the solution yourself :-) Cheers Jan [7] https://gitlab.com/yade-dev/trunk/-/issues/105 -- You received this question

Re: [Yade-users] [Question #697545]: How to create a cylinder model with hard and soft interlayer

Question #697545 on Yade changed: https://answers.launchpad.net/yade/+question/697545 Liu Changdong posted a new comment: Hi Jan： I have tried the second method you gave me ‘using the pack.inHalfSpace’ . However, the 'predicate(pos,r)' shows an error. After my trial and error, I found the

Re: [Yade-users] [Question #697545]: How to create a cylinder model with hard and soft interlayer

Question #697545 on Yade changed: https://answers.launchpad.net/yade/+question/697545 Liu Changdong confirmed that the question is solved: Thanks Jan Stránský, that solved my question. -- You received this question notification because your team yade-users is an answer contact for Yade.

Re: [Yade-users] [Question #697545]: How to create a cylinder model with hard and soft interlayer

Question #697545 on Yade changed: https://answers.launchpad.net/yade/+question/697545 Status: Answered => Solved Liu Changdong confirmed that the question is solved: Hi Jan： Thanks a lot。 That solves my problem。 -- You received this question notification because your team yade-users is an

Re: [Yade-users] [Question #697545]: How to create a cylinder model with hard and soft interlayer

Question #697545 on Yade changed: https://answers.launchpad.net/yade/+question/697545 Jan Stránský proposed the following answer: The posted code was meant to present one option how to do it, with very easy isSoftRockParticle condition. You can substitute whatever instead of this "z in (1.5;2.5)

Re: [Yade-users] [Question #697545]: How to create a cylinder model with hard and soft interlayer

Question #697545 on Yade changed: https://answers.launchpad.net/yade/+question/697545 Liu Changdong posted a new comment: Hi Jan: Thank you for your answer. Problem 2 has been solved. But I have some questions about question 1. Here are my questions: According to your answer, I can only create

Re: [Yade-users] [Question #697545]: How to create a cylinder model with hard and soft interlayer

Question #697545 on Yade changed: https://answers.launchpad.net/yade/+question/697545 Jan Stránský proposed the following answer: > 1. How to select particles representing soft rock (different thickness and dip angle). e.g.: ### # return true if z-coordinate is between 1.5 and 2.5 # adjust the