On 8 April 2010 15:26, Jerome Duriez <jerome.dur...@grenoble-inp.fr> wrote:
> > jean-françois jerier a écrit : > > If you need an incremental formulation for your contact law (to know if >> there is load or unload), I advice you to look at the contact law >> (NormalInelasticityLaw.cpp) written by Jerome Duriez. >> More precisely this test: if(un > currentContactPhysics->unMax) ..... >> >> The different data (as unMax) are saved into this file >> (NormalInelasticityPhys). >> I hope that I have helped you. >> >> Thanks for the advertissement Jf ! This law is indeed maybe similar as > the one you need. The attached figure plots the evolution of the normal > force with respect to the interpenetration, for a contact between two > spheres. > It is indeed controled by the save, in the physics of the interaction, of > the maximum value of the interpenetration : unMax. > I'm just trying to write a script which could illustrate this law and I > think I'll use for that your mindlin_test.py... ;-) > > So, feel completely free to ask ! > Hi all, thanks for all your answers. Jerome, I will certainly have a look at your law. My relationship is actually non linear and Bruno is right saying that a total formulation would not be applicable. Let's see what I can do. cheers, Chiara > > -- > Jérôme Duriez > ATER Iut 1 Grenoble, département GMP - Laboratoire 3S-R > 04.56.52.86.49 (ne pas laisser de messages sur le répondeur) > > > _______________________________________________ > 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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