yade-users team mailing list archive

[Bruno Chareyre <bruno.chareyre@xxxxxxxxxxxxxxx>]

Literature will not help in any way I suppose, since the questions are ill
posed.
For the first question i would answer «Coulomb criterion» and that's it.
Associativity and flow rule are not iinvolved since they refer to continua.
Bruno

Le jeu. 6 févr. 2020 08:53, ehsan benabbas <
question688544@xxxxxxxxxxxxxxxxxxxxx> a écrit :

> New question #688544 on Yade:
> https://answers.launchpad.net/yade/+question/688544
>
> Hello everyone,
>
> Regarding the scientific background of Yade, I want to find the answer of
> 2 following questions more than the documentation of YADE:
>
> 1-  About the theory of plasticity which has been used in
> "Law2_ScGeom_FrictPhys_CundallStrack()" function.
> 2- In the stress-strain curve I get from the simulation, I get it as a
> dense specimen curve with a peak state and steady-state.  I am wondering
> what is the criterion to go for softening after the peak state of the
> stress-strain curve.
>
> Thank you,
> Ehsan
>
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