Re: [Yade-users] [Question #657637]: Applying confinement (rigid boundary) to a cylindrical sample

2019-01-09 Thread Jan Stránský
Question #657637 on Yade changed: https://answers.launchpad.net/yade/+question/657637 Jan Stránský proposed the following answer: Hello, > I am also new to DEM welcome :-) > is it possible if I can just block particles from the outer layer not to move in the x and y direction? b.state.blockedD

Re: [Yade-users] [Question #657637]: Applying confinement (rigid boundary) to a cylindrical sample

2019-01-09 Thread trucgiao91
Question #657637 on Yade changed: https://answers.launchpad.net/yade/+question/657637 trucgiao91 posted a new comment: Hi, I am also new to DEM, is it possible if I can just block particles from the outer layer not to move in the x and y direction? regards, G -- You received this question notif

Re: [Yade-users] [Question #657637]: Applying confinement (rigid boundary) to a cylindrical sample

2017-09-12 Thread Swapnil
Question #657637 on Yade changed: https://answers.launchpad.net/yade/+question/657637 Swapnil posted a new comment: Understood this Jan, thanks a ton :) -- You received this question notification because your team yade-users is an answer contact for Yade. ___

Re: [Yade-users] [Question #657637]: Applying confinement (rigid boundary) to a cylindrical sample

2017-09-12 Thread Jan Stránský
Question #657637 on Yade changed: https://answers.launchpad.net/yade/+question/657637 Jan Stránský proposed the following answer: Hello, in this case, try to find the problem step by step. I.e. do not run directly (remove O.run() form the script) and have a look what is hapenning. You would see p

Re: [Yade-users] [Question #657637]: Applying confinement (rigid boundary) to a cylindrical sample

2017-09-12 Thread Swapnil
Question #657637 on Yade changed: https://answers.launchpad.net/yade/+question/657637 Swapnil posted a new comment: Thanks Jan. I tried running the script. It does not appear to be working the way it should. Instead, I see a few spheres and a different interaction behavior. Can you try running the

Re: [Yade-users] [Question #657637]: Applying confinement (rigid boundary) to a cylindrical sample

2017-09-11 Thread Jan Stránský
Question #657637 on Yade changed: https://answers.launchpad.net/yade/+question/657637 Jan Stránský posted a new comment: Yes, it should be fine Jan -- You received this question notification because your team yade-users is an answer contact for Yade.

Re: [Yade-users] [Question #657637]: Applying confinement (rigid boundary) to a cylindrical sample

2017-09-11 Thread Swapnil
Question #657637 on Yade changed: https://answers.launchpad.net/yade/+question/657637 Swapnil posted a new comment: Alright, got it :) It implies that after I create a facet cylinder using the command: facets = geom.facetCylinder((0,0,0.125),0.1,0.25,wallMask=2|4) O.bodies.append(facets) I nee

Re: [Yade-users] [Question #657637]: Applying confinement (rigid boundary) to a cylindrical sample

2017-09-06 Thread Jan Stránský
Question #657637 on Yade changed: https://answers.launchpad.net/yade/+question/657637 Jan Stránský proposed the following answer: Hi, > O.forces.addF(f.id,preStress*a*n) --> I am confused about the application of forces using the facetcylinder as a whole. The (f.id,Prestress*a*n) used here is whe

Re: [Yade-users] [Question #657637]: Applying confinement (rigid boundary) to a cylindrical sample

2017-09-06 Thread Swapnil
Question #657637 on Yade changed: https://answers.launchpad.net/yade/+question/657637 Swapnil posted a new comment: Would be trying the rest on Monday when I return to the system ;) -- You received this question notification because your team yade-users is an answer contact for Yade. __

Re: [Yade-users] [Question #657637]: Applying confinement (rigid boundary) to a cylindrical sample

2017-09-06 Thread Swapnil
Question #657637 on Yade changed: https://answers.launchpad.net/yade/+question/657637 Swapnil posted a new comment: Yes mate it works with the inclusion of those engines. Foolishly, I completely forgot about those for the new facet bodies. Thanks :) Yes, I am first trying the static boundary ca

Re: [Yade-users] [Question #657637]: Applying confinement (rigid boundary) to a cylindrical sample

2017-09-06 Thread Jan Stránský
Question #657637 on Yade changed: https://answers.launchpad.net/yade/+question/657637 Jan Stránský proposed the following answer: > I do not want the spheres to move out of the boundary in both cases, you will have to use different engines, namely Bo1_Facet, Ig2_Facet_Sphere, see [2] > Using [1]

Re: [Yade-users] [Question #657637]: Applying confinement (rigid boundary) to a cylindrical sample

2017-09-06 Thread Swapnil
Question #657637 on Yade changed: https://answers.launchpad.net/yade/+question/657637 Swapnil posted a new comment: Thanks Jan. Option [1] leads to the movement of spheres out of the boundary (I tried the script). I do not want the spheres to move out of the boundary. Therefore, I would have to

Re: [Yade-users] [Question #657637]: Applying confinement (rigid boundary) to a cylindrical sample

2017-09-06 Thread Jan Stránský
Question #657637 on Yade changed: https://answers.launchpad.net/yade/+question/657637 Status: Open => Answered Jan Stránský proposed the following answer: Hello, you can use walls or facets or boxes. See e.g. [1] for static boundary or [2] for active boundary applying lateral confining press

[Yade-users] [Question #657637]: Applying confinement (rigid boundary) to a cylindrical sample

2017-09-06 Thread Swapnil
New question #657637 on Yade: https://answers.launchpad.net/yade/+question/657637 How can we apply a confining cylindrical boundary to a cylindrical arrangement (packing) of the spheres ( in order to constrain the motion of spheres outwards when a compressive load is applied) ? I have been searchi