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[Jérôme Duriez <question691742@xxxxxxxxxxxxxxxxxxxxx>]

Question #691742 on Yade changed:
https://answers.launchpad.net/yade/+question/691742

    Status: Open => Answered

Jérôme Duriez proposed the following answer:
> When does yade remove an interaction?

By YADE design, when the Law2 returns false to an existing interaction.
More details depend on the chosen Law2, an example is at [*]

As for the torques, searching for "moment", "twisting", "bending" in the attributes/doc of CohFrictPhys might lead you to CohFrictPhys.moment_bending and CohFrictPhys.moment_twist
=> i.phys.moment_twist and i.phys.moment_bending (then .norm())

[*]when particles lose geometrical contact in
Law2_ScGeom_FrictPhys_CundallStrack: https://gitlab.com/yade-
dev/trunk/-/blob/master/pkg/dem/ElasticContactLaw.cpp#L73

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