Vaclav, have you looked at this article http://www.springerlink.com/content/l2306412v1004871/ ?
ESyS implements this algorithm, as I know. Can be useful. Anton On Thu, Dec 2, 2010 at 1:25 PM, Bruno Chareyre <bruno.chare...@hmg.inpg.fr>wrote: > > - and accumulate moment instead of deltas (as quaternions) > > This would be like in PFC. > It would make moment plasticity/creep a lot easier in fact... > > B. > > > _______________________________________________ > Mailing list: > https://launchpad.net/~yade-dev<https://launchpad.net/%7Eyade-dev> > Post to : yade-dev@lists.launchpad.net > Unsubscribe : > https://launchpad.net/~yade-dev<https://launchpad.net/%7Eyade-dev> > More help : https://help.launchpad.net/ListHelp >
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