Well, the main idea for me was to create the destruction model, using very simple formulas. There are only torsion and stress formulas for the moment.
2009/10/5 Bruno Chareyre <[email protected]> > Hi Luc, > > The CohesiveFrictional contact law is very general, it includes normal, > shear, bending, and torsion components (bending and torsion are purely > elastic for now, it is no big deal to add a threshold for failure). You > could start with this law and add missing features, or perhaps derive a new > law from this one if you need much more sophistications. > > Bruno > > > luc scholtes a écrit : > >> Hi Anton, >> >> Thank you for your answer. So, if I understand well, the RPM is quite >> similar to the CohesiveFrictionalContactLaw? I don't grab all the idea. >> Could you please be a bit more illustrative? >> >> >> Luc >> >> >> 2009/9/29 Anton Gladky <[email protected] <mailto: >> [email protected]>> >> >> The idea is to create some particles "connected" (cohesive) with >> each other, if they are close to each other on the first stage of >> simulation. >> After that, if cohesive particle positions are too far or too >> close to each other, destruction occurs. And particles become like >> a simple granular media. >> >> >> >> 2009/9/29 luc scholtes <[email protected] >> <mailto:[email protected]>> >> >> Hi all, >> >> I currently start a new project on rock slope stability in >> open pit mines. I now know YADE for a while and I am sure it >> can be a great tool for that and I want to prove it to my >> supervisor. >> >> I have seen that some work has been done on rock modelling (I >> saw that a RockParticleModel class has been introduced in the >> new release 0.20). I am still trying to understand what is >> written on that files but, honestly, I am a bit lost when I >> compare to what I did with granular materials >> (CapillaryCohesiveLaw ;) ). >> >> The idea, for the moment, is to model some kind of a fractured >> rock mass within which particles can interact either in >> clusters with a cohesive behaviour (rock blocks) or between >> clusters with a contacting law representative of a rock joint >> (maybe with an artefact to control the roughness). In >> addition, maybe it would be useful to deal with spheres such >> as they are a part of a lattice with no collision detection >> and no inertia or something like that (?). >> >> Maybe some of you have already think about it and I would be >> grateful for any advices and suggestions. >> >> >> Regards >> >> Luc >> >> _______________________________________________ >> Mailing list: >> https://launchpad.net/~yade-users<https://launchpad.net/%7Eyade-users> >> <https://launchpad.net/%7Eyade-users> >> Post to : [email protected] >> <mailto:[email protected]> >> Unsubscribe : >> https://launchpad.net/~yade-users<https://launchpad.net/%7Eyade-users> >> <https://launchpad.net/%7Eyade-users> >> More help : https://help.launchpad.net/ListHelp >> >> >> >> ------------------------------------------------------------------------ >> >> _______________________________________________ >> Mailing list: >> https://launchpad.net/~yade-users<https://launchpad.net/%7Eyade-users> >> Post to : [email protected] >> Unsubscribe : >> https://launchpad.net/~yade-users<https://launchpad.net/%7Eyade-users> >> More help : https://help.launchpad.net/ListHelp >> >> > > > -- > > _______________ > Chareyre Bruno > Maître de Conférences > > Grenoble INP > Laboratoire 3SR - bureau E145 > BP 53 - 38041, Grenoble cedex 9 - France > Tél : 33 4 56 52 86 21 > Fax : 33 4 76 82 70 43 > ________________ > > > > _______________________________________________ > Mailing list: > https://launchpad.net/~yade-users<https://launchpad.net/%7Eyade-users> > Post to : [email protected] > Unsubscribe : > https://launchpad.net/~yade-users<https://launchpad.net/%7Eyade-users> > More help : https://help.launchpad.net/ListHelp >
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