Re: [Yade-users] [Question #293247]: Physic interaction betweem particles and polyhedra

2016-05-04 Thread Jérôme Duriez
Question #293247 on Yade changed: https://answers.launchpad.net/yade/+question/293247 Jérôme Duriez proposed the following answer: Hello, You mix here "geometry" [1] and "physics" [2] of YADE interactions. In order to describe interactions in DEM, you need to know: - what is the relative

[Yade-users] [Question #293295]: Want to connect all the particles in an aggregate using cohesive bond

2016-05-04 Thread VG
New question #293295 on Yade: https://answers.launchpad.net/yade/+question/293295 Hello everyone, Here is a description of the problem I am trying to solve: -- I have a granular sample with spherical particles of diameters D1, D2, D3 etc. All of such big particles (lets call them agglomerates)

Re: [Yade-users] [Question #292846]: Particle packing - How to avoid overlap

2016-05-04 Thread VG
Question #292846 on Yade changed: https://answers.launchpad.net/yade/+question/292846 Status: Answered => Open VG is still having a problem: Okay I see, Thanks Jan! -- You received this question notification because your team yade-users is an answer contact for Yade.

Re: [Yade-users] [Question #293247]: Physic interaction betweem particles and polyhedra

2016-05-04 Thread Jonathan Pergoli
Question #293247 on Yade changed: https://answers.launchpad.net/yade/+question/293247 Jonathan Pergoli posted a new comment: P.S. I'm new to YADE :-) -- You received this question notification because your team yade-users is an answer contact for Yade.

Re: [Yade-users] [Question #293247]: Physic interaction betweem particles and polyhedra

2016-05-04 Thread Jonathan Pergoli
Question #293247 on Yade changed: https://answers.launchpad.net/yade/+question/293247 Jonathan Pergoli posted a new comment: Thanks Jan, but I mean how can i modifie Ip2_FrictMat_FrictMat_MindlinPhys in order to distinguish between sphere-sphere and sphere box? :-) I'm using box now instead of

Re: [Yade-users] [Question #292846]: Particle packing - How to avoid overlap

2016-05-04 Thread Jan Stránský
Question #292846 on Yade changed: https://answers.launchpad.net/yade/+question/292846 Jan Stránský proposed the following answer: Hi Varun, I meant to use clumps only for the stage of defining initial packing for your actual simulation. The steps I meant are: 1) use makeCloud to create aggregates

Re: [Yade-users] [Question #292846]: Particle packing - How to avoid overlap

2016-05-04 Thread VG
Question #292846 on Yade changed: https://answers.launchpad.net/yade/+question/292846 VG posted a new comment: Thanks for your response, Jan! For the generation of big aggregates, one of the procedures you suggested is not very clear to me: >"- use something like randomDensePack on already

Re: [Yade-users] [Question #293247]: Physic interaction betweem particles and polyhedra

2016-05-04 Thread Jan Stránský
Question #293247 on Yade changed: https://answers.launchpad.net/yade/+question/293247 Jan Stránský proposed the following answer: instead of using utils.polyhedron() using utils.box() :-) + changing some Ig2 and Law2 fomr Polyhedra to Box cheers Jan 2016-05-04 18:13 GMT+02:00 Jonathan Pergoli <

Re: [Yade-users] [Question #293247]: Physic interaction betweem particles and polyhedra

2016-05-04 Thread Jonathan Pergoli
Question #293247 on Yade changed: https://answers.launchpad.net/yade/+question/293247 Jonathan Pergoli posted a new comment: Hi Jan, How can be modified? I have only one box. -- You received this question notification because your team yade-users is an answer contact for Yade.

Re: [Yade-users] [Question #293179]: 'Name error' while calling function

2016-05-04 Thread Jérôme Duriez
Question #293179 on Yade changed: https://answers.launchpad.net/yade/+question/293179 Jérôme Duriez posted a new comment: Regarding #6, I think your problem arose from variable scope (global or local) -- rather than modules issues. Python variables / functions may have different scope (leading

Re: [Yade-users] [Question #293247]: Physic interaction betweem particles and polyhedra

2016-05-04 Thread Jan Stránský
Question #293247 on Yade changed: https://answers.launchpad.net/yade/+question/293247 Status: Open => Answered Jan Stránský proposed the following answer: Hi Jonathan, currently you can have only one instance (thus one set of parameters) of p2_FrictMat_FrictMat_MindlinPhys. If needed, it

Re: [Yade-users] [Question #293216]: Creating Ellipse or Ellipsoid

2016-05-04 Thread Jan Stránský
Question #293216 on Yade changed: https://answers.launchpad.net/yade/+question/293216 Status: Open => Answered Jan Stránský proposed the following answer: Hi Felipe, > 1-> Creating one ellipse or ellpsoid; > 2-> Simulating bouncing.py changing the sphere to ellipse; > ellipsoids are

Re: [Yade-users] [Question #292846]: Particle packing - How to avoid overlap

2016-05-04 Thread Jan Stránský
Question #292846 on Yade changed: https://answers.launchpad.net/yade/+question/292846 Status: Open => Answered Jan Stránský proposed the following answer: Hi Varun, > VG is still having a problem: > Thinking about this problem more, this might not actually be a bug. As you > outlined, the

[Yade-users] [Question #293247]: Physic interaction betweem particles and polyhedra

2016-05-04 Thread Jonathan Pergoli
New question #293247 on Yade: https://answers.launchpad.net/yade/+question/293247 Hi everybody! I'm trying to simulate a box falling on a cylindrical pack of spheres. The spheres have coefficient of restitution = .1 and the box has a COR = .6. For the spheres I have used

[Yade-users] [Question #293235]: Update algorithm of shear displacement

2016-05-04 Thread Jibril Coulibaly
New question #293235 on Yade: https://answers.launchpad.net/yade/+question/293235 Hi everyone, My questions concern the algorithm used for the shear dispalcement update and its implementation is the class ScGeom. I would like to fully understand the update procedure but it seems like there are