[Yade-users] [Question #695246]: clumping gridNodes and Ppfacets into a clump

2021-01-28 Thread Hanying Zhang
New question #695246 on Yade: https://answers.launchpad.net/yade/+question/695246 Hi, I got problems when clumping nodes and pfacets into a clump. There are several ways to creat Pfacets and I tried two of them, both did't work. Here is one way I tried. And the error says: Traceback (most

[Yade-users] [Question #695245]: Error when running on HPC

2021-01-28 Thread Jiannan Wang
New question #695245 on Yade: https://answers.launchpad.net/yade/+question/695245 Hello, I'm trying to run Yade on HPC. Our IT helped me set up a singularity under my account. It seems to be OK with launching Yade. But when I actually tried to run the script same as the one in the thermal

[Yade-users] Yade 2021.01a is released

2021-01-28 Thread Anton Gladky
Dear Yade users and developers, As always at the beginning of the year we are releasing the newer Yade version. A couple of days ago Yade 2021.01a was released [1]! Thanks all for contributions! Special thanks to Janek for his contribution and preparing the release notes! French team thanks for

Re: [Yade-users] [Question #695226]: RungeKuttaCashKarp54Integrator with gridConnections is causing errors

2021-01-28 Thread Bruno Chareyre
Question #695226 on Yade changed: https://answers.launchpad.net/yade/+question/695226 Bruno Chareyre posted a new comment: > It could be that there is a mismatch between what you input at the interactions scale and what you expect in terms of damping at the structural scale I would say the

Re: [Yade-users] [Question #695226]: RungeKuttaCashKarp54Integrator with gridConnections is causing errors

2021-01-28 Thread Bruno Chareyre
Question #695226 on Yade changed: https://answers.launchpad.net/yade/+question/695226 Bruno Chareyre posted a new comment: You are past-the-end of my checklist. :) RungeKuttaCashKarp54Integrator makes sense then. Last one maybe: in a working case (small damping), did you find consistency _at the

Re: [Yade-users] [Question #695226]: RungeKuttaCashKarp54Integrator with gridConnections is causing errors

2021-01-28 Thread Rohit John
Question #695226 on Yade changed: https://answers.launchpad.net/yade/+question/695226 Rohit John posted a new comment: Dear Bruno, > what happens with super-small O.dt? (defining what is "super-small" needs to > think about mass-viscosity-stiffness parameters) - It depends on the damping

Re: [Yade-users] [Question #695226]: RungeKuttaCashKarp54Integrator with gridConnections is causing errors

2021-01-28 Thread Rohit John
Question #695226 on Yade changed: https://answers.launchpad.net/yade/+question/695226 Status: Answered => Solved Rohit John confirmed that the question is solved: Thanks Janek Kozicki, that solved my question. -- You received this question notification because your team yade-users is an

Re: [Yade-users] [Question #695058]: Bending beams mass computation

2021-01-28 Thread Bruno Chareyre
Question #695058 on Yade changed: https://answers.launchpad.net/yade/+question/695058 Status: Open => Answered Bruno Chareyre proposed the following answer: Here is a fix for your test. :) mass computation realLength= (O.bodies[n-1].state.pos-O.bodies[0].state.pos).norm()#

Re: [Yade-users] [Question #695192]: wall.append(O.bodies.append(pfacet) in triaxial test

2021-01-28 Thread xxxea
Question #695192 on Yade changed: https://answers.launchpad.net/yade/+question/695192 Status: Needs information => Answered xxxea proposed the following answer: Thanks for your patience! I have read the article about Pfacet and I think it is what I want for wall as to act as soft

Re: [Yade-users] [Question #695192]: wall.append(O.bodies.append(pfacet) in triaxial test

2021-01-28 Thread Bruno Chareyre
Question #695192 on Yade changed: https://answers.launchpad.net/yade/+question/695192 Status: Open => Needs information Bruno Chareyre requested more information: That's too many questions for me, sorry. Simple answer: you did not show a problem with Box's, you showed a problem with Wall's

Re: [Yade-users] [Question #695192]: wall.append(O.bodies.append(pfacet) in triaxial test

2021-01-28 Thread Hanying Zhang
Question #695192 on Yade changed: https://answers.launchpad.net/yade/+question/695192 Hanying Zhang gave more information on the question: And the error says: File "1-28.py", line 124, in ab= O.bodies.append(gridConnection(aa,bb,RNode,wire=True,material='gridNodeMat')) File

Re: [Yade-users] [Question #695192]: wall.append(O.bodies.append(pfacet) in triaxial test

2021-01-28 Thread Hanying Zhang
Question #695192 on Yade changed: https://answers.launchpad.net/yade/+question/695192 Hanying Zhang gave more information on the question: I got problems when clumping nodes and pfacets into a clump. There are several ways to creat Pfacets and I tried two of them, both did't work. Here is one way

Re: [Yade-users] [Question #695226]: RungeKuttaCashKarp54Integrator with gridConnections is causing errors

2021-01-28 Thread Bruno Chareyre
Question #695226 on Yade changed: https://answers.launchpad.net/yade/+question/695226 Bruno Chareyre requested more information: > I added viscous damping to the source code of Law2_ScGeom6D_CohFrictPhys_CohesionMoment, this caused the NewtonIntegrator to be unstable Quick note: We can't really

Re: [Yade-users] [Question #695226]: RungeKuttaCashKarp54Integrator with gridConnections is causing errors

2021-01-28 Thread Janek Kozicki
Question #695226 on Yade changed: https://answers.launchpad.net/yade/+question/695226 Status: Open => Answered Janek Kozicki proposed the following answer: See: https://gitlab.com/yade-dev/trunk/-/issues/171 it is not fixed. You can try the workaround mentioned in that issue, use flag

Re: [Yade-users] [Question #695226]: RungeKuttaCashKarp54Integrator with gridConnections is causing errors

2021-01-28 Thread Rohit John
Question #695226 on Yade changed: https://answers.launchpad.net/yade/+question/695226 Description changed to: Hello, I want to use the RungeKuttaCashKarp54Integrator engine in a simulation with cylinderConnections. I added viscous damping to the source code of

[Yade-users] [Question #695226]: RungeKuttaCashKarp54Integrator with gridConnections is causing errors

2021-01-28 Thread Rohit John
New question #695226 on Yade: https://answers.launchpad.net/yade/+question/695226 Hello, I want to use the RungeKuttaCashKarp54Integrator engine in a simulation with cylinderConnections. I added damping to the source code of Law2_ScGeom6D_CohFrictPhys_CohesionMoment, this caused the

Re: [Yade-users] [Question #694548]: Unexpected PFacet Collision Physics

2021-01-28 Thread Launchpad Janitor
Question #694548 on Yade changed: https://answers.launchpad.net/yade/+question/694548 Status: Open => Expired Launchpad Janitor expired the question: This question was expired because it remained in the 'Open' state without activity for the last 15 days. -- You received this question

Re: [Yade-users] [Question #695058]: Bending beams mass computation

2021-01-28 Thread Paul Pircher
Question #695058 on Yade changed: https://answers.launchpad.net/yade/+question/695058 Status: Answered => Open Paul Pircher is still having a problem: Hello, thanks for you thoughts and sorry for the late reply. I tried several things to see how the mass is computed. It turns out there

Re: [Yade-users] [Question #695192]: wall.append(O.bodies.append(pfacet) in triaxial test

2021-01-28 Thread Hanying Zhang
Question #695192 on Yade changed: https://answers.launchpad.net/yade/+question/695192 Status: Answered => Open Hanying Zhang is still having a problem: >Sure of that? Any example script? Just replace PFacet code with: walls=aabbWalls([mi,ma],thickness=0,material='walls')