Re: [Yade-users] [Question #263739]: isotropic compression at controled pressure

2015-03-26 Thread Bruno Chareyre
Question #263739 on Yade changed: https://answers.launchpad.net/yade/+question/263739 Status: Open => Answered Bruno Chareyre proposed the following answer: >coupled with a small max_vel No need I think. For very smooth evolutions select a large N (10e4 or so), in which case "number" can be

Re: [Yade-users] [Question #263739]: isotropic compression at controled pressure

2015-03-26 Thread Luc OGER
Question #263739 on Yade changed: https://answers.launchpad.net/yade/+question/263739 Status: Answered => Open Luc OGER is still having a problem: thanks for the fast reply. I don't want to reach quickly the isotropic goal as some local reorganisaiton for the contacts between spheres is part

Re: [Yade-users] [Question #263739]: isotropic compression at controled pressure

2015-03-26 Thread Bruno Chareyre
Question #263739 on Yade changed: https://answers.launchpad.net/yade/+question/263739 Status: Open => Answered Bruno Chareyre proposed the following answer: Hello, I don't understand exactly in which sense it is not what you expect. I suggest to forget max_vel, assign a very large value to i

Re: [Yade-users] [Question #263739]: isotropic compression at controled pressure

2015-03-26 Thread Luc OGER
Question #263739 on Yade changed: https://answers.launchpad.net/yade/+question/263739 Status: Answered => Open Luc OGER is still having a problem: I made several tests to see if putting some max_vel solved my problem, it seems that it is not what I was expected. but to understand more my que

Re: [Yade-users] [Question #263739]: isotropic compression at controled pressure

2015-03-16 Thread Jérôme Duriez
Question #263739 on Yade changed: https://answers.launchpad.net/yade/+question/263739 Status: Open => Answered Jérôme Duriez proposed the following answer: Performing isotropic compression moving the walls at a constant rate is still possible: you just have to switch internalCompaction to fal

Re: [Yade-users] [Question #263739]: isotropic compression at controled pressure

2015-03-16 Thread Luc OGER
Question #263739 on Yade changed: https://answers.launchpad.net/yade/+question/263739 Status: Answered => Open Luc OGER is still having a problem: Luc Thanks for the fast answer but this example is not exactly that I was expecting : I want to compress by the walls not by growxing the spher

Re: [Yade-users] [Question #263739]: isotropic compression at controled pressure

2015-03-16 Thread Luc Sibille
Question #263739 on Yade changed: https://answers.launchpad.net/yade/+question/263739 Status: Open => Answered Luc Sibille proposed the following answer: Hello Luc, Yes it is possible. You can find a detailed example about how to use TriaxialStresscontroller here: http://bazaar.launchpad.net

[Yade-users] [Question #263739]: isotropic compression at controled pressure

2015-03-16 Thread Luc OGER
New question #263739 on Yade: https://answers.launchpad.net/yade/+question/263739 I am new in the use of Yade and it is not clear for me how to define some parameters for the TriaxialStresscontroller class in order to make a triaxial compression with identical pressures in all the walls. In my