Sorry, we had some crashes because of facet orientations, but it is fixed and heavily tested a log time ago. ______________________________
Anton Gladkyy 2010/1/18 Anton Gladky <[email protected]> > I have never seen "hanging particles problem" in YADE. > I always used meshes (facets) for my tasks and I am pretty satisfied with > that, and truly never checked the code, as I never saw a strange particle > behavior between facets and spheres. It "just works". > > Recently I just asked in ML developers opinion on that topic and Vaclav > recommended me to use facets instead of boxes. > http://www.mail-archive.com/[email protected]/msg00315.html > ______________________________ > [ENG] Best Regards > [GER] Mit freundlichen Grüßen > [RUS] С наилучшими пожеланиями > [UKR] З найкращими побажаннями > > > Anton Gladkyy > > > 2010/1/18 Bruno Chareyre <[email protected]> > >> What is the current situation in Yade? Particles do not "hang" on facets, >> or you are still implementing meshed surfaces? >> Btw, I remember when I wrote a 2D equivalent ((*) more or less) of facets, >> it needed a way to keep the history of contacts when they were sliding or >> rolling from one facet to an edge, and from the edge to another facet. Is >> there something like this with Yade's facets, or do we create new >> interactions for each new pair? I never looked into that part of the code. >> >> Bruno >> >> (*) >> http://scitation.aip.org/getabs/servlet/GetabsServlet?prog=normal&id=JENMDT000131000007000689000001&idtype=cvips&gifs=yes >> ) >> >> >> It is a good software with high scalability. Mostly used for >>> geomechanical tasks by Brisbane University in Australia. >>> It uses MPI-schema, what is excellent for clusters. >>> >>> Exceptionally for me, there are 1 bug ( >>> https://bugs.launchpad.net/esys-particle/+bug/442881) and 1 >>> unimplemented feature, which keep me out of using it. >>> >>> Anyway, it is good when you have 2 or more opportunity to choose between >>> software. >>> >>> https://launchpad.net/esys-particle >>> ______________________________ >>> >>> Anton Gladkyy >>> >>> >>> 2010/1/18 Bruno Chareyre <[email protected] <mailto: >>> [email protected]>> >>> >>> >>> >>> But there are some bugs which are not allow me to use ESyS for >>> my tasks. >>> >>> Could you tell more about the "bugs" in ESyS? I'm interested in that. >>> I feel like some codes are perfect on the paper but fail when >>> somebody wants to actually do something with them, partly due to >>> academic gaps or intrinsic differences between computer science / >>> engineering science, physics of particles / geomechanics, fluid >>> mechanics / solid mechanics, dynamic flow / quasi-static >>> deformation, etc. >>> In this perspective, Yade has the advantage of being developped by >>> people using it for research (balance that with drawbacks in terms >>> of developpement speed and consistency of the design). Two >>> exceptions are Olivier Galizzi and Alban Daumer. >>> >>> Bruno >>> >>> >>> >>> >>> >>> _______________________________________________ >>> Mailing list: >>> https://launchpad.net/~yade-dev<https://launchpad.net/%7Eyade-dev> >>> <https://launchpad.net/%7Eyade-dev> >>> >>> Post to : [email protected] >>> <mailto:[email protected]> >>> >>> Unsubscribe : >>> https://launchpad.net/~yade-dev<https://launchpad.net/%7Eyade-dev> >>> <https://launchpad.net/%7Eyade-dev> >>> >>> More help : https://help.launchpad.net/ListHelp >>> >>> >>> ------------------------------------------------------------------------ >>> >>> >>> _______________________________________________ >>> Mailing list: >>> https://launchpad.net/~yade-dev<https://launchpad.net/%7Eyade-dev> >>> Post to : [email protected] >>> Unsubscribe : >>> https://launchpad.net/~yade-dev<https://launchpad.net/%7Eyade-dev> >>> More help : https://help.launchpad.net/ListHelp >>> >>> >> >> >> -- >> _______________ >> Bruno Chareyre >> Associate Professor >> Grenoble INP >> Lab. 3SR >> 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-dev<https://launchpad.net/%7Eyade-dev> >> Post to : [email protected] >> Unsubscribe : >> https://launchpad.net/~yade-dev<https://launchpad.net/%7Eyade-dev> >> More help : https://help.launchpad.net/ListHelp >> > >
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