[Yade-dev] [Bug 675955] [NEW] Triaxial test + Walls wil not stabilize

2010-11-16 Thread Chareyre
Public bug reported: Running the default Triaxial test with walls gives a system that will never pass the isotropic compaction stage. Walls are oscillating, particles have weird rotations, and unbalanced force stagnate higher that 1% (reason why it never goes to the compression phase). Facets

Re: [Yade-dev] energy conservation?

2010-11-16 Thread Bruno Chareyre
Hi Vaclav, This energy test contains a wall. I realize it can link to a long-lasting (I showed you in Prague) but unreported bug. I just reported (https://bugs.launchpad.net/yade/+bug/675955). Conserving energy in this situation would have been surprising. Considering this bug, and also this

[Yade-dev] [Branch ~yade-dev/yade/trunk] Rev 2555: - Retriangulation controlled by a volumetric deformation threshold

2010-11-16 Thread noreply
revno: 2555 committer: ecatalano ecatal...@dt-rv019 branch nick: yade timestamp: Tue 2010-11-16 14:10:35 +0100 message: - Retriangulation controlled by a volumetric deformation threshold - Substituted pkg-dem in pkg/dem (and similar)

Re: [Yade-dev] energy conservation?

2010-11-16 Thread chiara modenese
Bruno is right, if you exclude friction between spheres and wall, energy will be conserved. Moreover, the same happens if you include boxes rather than walls and you set friction equal to zero for boxes only (see http://www.mail-archive.com/yade-us...@lists.launchpad.net/msg02395.html). In this

Re: [Yade-dev] energy conservation?

2010-11-16 Thread Václav Šmilauer
This energy test contains a wall. I realize it can link to a long-lasting (I showed you in Prague) but unreported bug. I just reported (https://bugs.launchpad.net/yade/+bug/675955). Conserving energy in this situation would have been surprising. Look more carefully, it uses