yade-dev team mailing list archive

[Anton Gladky <gladky.anton@xxxxxxxxx>]

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 <gladky.anton@xxxxxxxxx>

> 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/yade-users@xxxxxxxxxxxxxxxxxxx/msg00315.html
> ______________________________
> [ENG] Best Regards
> [GER] Mit freundlichen Grüßen
> [RUS] С наилучшими пожеланиями
> [UKR] З найкращими побажаннями
>
>
> Anton Gladkyy
>
>
> 2010/1/18 Bruno Chareyre <bruno.chareyre@xxxxxxxxxxx>
>
>> 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 <bruno.chareyre@xxxxxxxxxxx <mailto:
>>> bruno.chareyre@xxxxxxxxxxx>>
>>>
>>>
>>>
>>>        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     : yade-dev@xxxxxxxxxxxxxxxxxxx
>>>    <mailto:yade-dev@xxxxxxxxxxxxxxxxxxx>
>>>
>>>    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     : yade-dev@xxxxxxxxxxxxxxxxxxx
>>> 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     : yade-dev@xxxxxxxxxxxxxxxxxxx
>> Unsubscribe : https://launchpad.net/~yade-dev<https://launchpad.net/%7Eyade-dev>
>> More help   : https://help.launchpad.net/ListHelp
>>
>
>