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[Chiara Modenese <question174878@xxxxxxxxxxxxxxxxxxxxx>]

Question #174878 on Yade changed:
https://answers.launchpad.net/yade/+question/174878

Chiara Modenese gave more information on the question:
On 19 October 2011 11:15, Chareyre
<question174878@xxxxxxxxxxxxxxxxxxxxx>wrote:

> Your question #174878 on Yade changed:
> https://answers.launchpad.net/yade/+question/174878
>
>     Status: Open => Answered
>
> Chareyre proposed the following answer:
>
> > Yep, unbalanced force increases a lot. I suppose it is an instability but
> I
> > do not know the cause of it. I have also tried to just invert the sign of
> > strain rate (so stressMask remains the same and everything else) but I
> have
> > the same problem...
>
> I did that before (reverting sign of rate) and I didn't find problems.
> Hard to tell what's the problem in your case.
>
Oh I found the problem, it was a silly mistake in my py script! Otherwise
the test itself works just fine (at least in unloading case as you suggested
but I will try the loading case as well although the control is stress
controlled there and this "could" generate instabilities).
C.

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