[Yade-users] [Question #274242]: Compression Test

2015-11-16 Thread Yor1
New question #274242 on Yade: https://answers.launchpad.net/yade/+question/274242 Hello, I try to calculate the balance energy in a compression test. The problem that i have oscillations in the stress despite i fixed a strain rate. The confinement is equal to 1 MPa. This is my code. from yade i

Re: [Yade-users] [Question #274242]: Compression Test

2015-11-16 Thread Jan Stránský
Question #274242 on Yade changed: https://answers.launchpad.net/yade/+question/274242 Status: Open => Answered Jan Stránský proposed the following answer: Hello Jabrane, with prescribed strain rate, you only somehow prescribe boundary conditions (not motion of all particles). Yade runs dynam

Re: [Yade-users] [Question #274242]: Compression Test

2015-11-16 Thread Yor1
Question #274242 on Yade changed: https://answers.launchpad.net/yade/+question/274242 Yor1 posted a new comment: Hi Jan, In fact when i delete the gravity from the code NewtonIntegrator(gravity=g,damping=DAMP,label="newton") --> NewtonIntegrator(damping=DAMP,label="newton") it runs well and

Re: [Yade-users] [Question #274242]: Compression Test

2015-11-16 Thread Jan Stránský
Question #274242 on Yade changed: https://answers.launchpad.net/yade/+question/274242 Jan Stránský proposed the following answer: Hi Jabrane, well, this is a good situation in my point of view :-) comming to our previous discussions: Is gravity really important in your compression test? If not (m

Re: [Yade-users] [Question #274242]: Compression Test

2015-11-16 Thread Bruno Chareyre
Question #274242 on Yade changed: https://answers.launchpad.net/yade/+question/274242 Bruno Chareyre posted a new comment: Assigning gravity for a compression test is a little bit strange. If it plays a role there will be a significant stress gradient and thus the results can't be interpreted prop

Re: [Yade-users] [Question #274242]: Compression Test

2015-11-16 Thread Yor1
Question #274242 on Yade changed: https://answers.launchpad.net/yade/+question/274242 Yor1 posted a new comment: I want to simulate a pillar in underground mines. Also, i want to study the energetic behavior to predict the rockburst. In YADE, i develop a script to calculate the release of energy.