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[Robert Caulk <question660034@xxxxxxxxxxxxxxxxxxxxx>]

Question #660034 on Yade changed:
https://answers.launchpad.net/yade/+question/660034

    Status: Open => Answered

Robert Caulk proposed the following answer:
The strain() function of TriaxialStressController yields logarithmic
strain [1]. So its just a matter of converting to engineering strain:

engStrain = exp(-triax.strain[0]) - 1

[1]https://yade-
dem.org/doc/yade.wrapper.html#yade.wrapper.TriaxialStressController.strain

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