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[Jan Stránský <honzik.stransky@xxxxxxxxx>]

Public bug reported:

limitMeanStress=-5e5
...
if stress.trace()/3.<limitMeanStress:
...

but mean stress is only positive and increasing.
normalShearStressTensors() function is used.

Furthermore, it gives ZeroDivisionError in the beginning, which should
also be improved

cheers
Jan

** Affects: yade
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/1634434

Title:
  Tutorial example script 04-periodic-simple-shear.py does not work

Status in Yade:
  New

Bug description:
  limitMeanStress=-5e5
  ...
  if stress.trace()/3.<limitMeanStress:
  ...

  but mean stress is only positive and increasing.
  normalShearStressTensors() function is used.

  Furthermore, it gives ZeroDivisionError in the beginning, which should
  also be improved

  cheers
  Jan

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