New question #665440 on Yade:
https://answers.launchpad.net/yade/+question/665440
Hello,
I am new user of YADE. I can't load any python files in the yade. when I write
the file (for example: yade Hello.py) it shows me an error like this:
Welcome to Yade 2016-05-04.git-040f642
TCP python
Question #665341 on Yade changed:
https://answers.launchpad.net/yade/+question/665341
Status: Open => Solved
JOHN confirmed that the question is solved:
nevermind, i compiled the yade trunk myself and i was able to link with
the correct hpp files
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Question #665405 on Yade changed:
https://answers.launchpad.net/yade/+question/665405
JOHN gave more information on the question:
And now my new simulation is ~100% different. Reading the source i got
the feeling that such large fluctuations are not normal
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Question #665405 on Yade changed:
https://answers.launchpad.net/yade/+question/665405
Status: Open => Answered
Jan Stránský proposed the following answer:
Hi John,
yes, this is a known issue, see [1]
cheers
Jan
[1] https://yade-dem.org/doc/formulation.html#result-indeterminism
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Question #662529 on Yade changed:
https://answers.launchpad.net/yade/+question/662529
Status: Answered => Solved
Jan Stránský confirmed that the question is solved:
Thanks Robert Caulk, that solved my question.
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Question #665405 on Yade changed:
https://answers.launchpad.net/yade/+question/665405
JOHN confirmed that the question is solved:
Thanks Jan Stránský, that solved my question.
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Question #665405 on Yade changed:
https://answers.launchpad.net/yade/+question/665405
Status: Needs information => Solved
JOHN confirmed that the question is solved:
Hi,
thanks again. My example is unfortunately not easily given in minimal form.
The simulation itself just creates a
Question #662529 on Yade changed:
https://answers.launchpad.net/yade/+question/662529
Jan Stránský posted a new comment:
Thanks guys for tips
Jan
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Question #665405 on Yade changed:
https://answers.launchpad.net/yade/+question/665405
Status: Open => Needs information
Jan Stránský requested more information:
Hi John,
in general it depends very much on the problem and how you measure fluctuation.
I am afraid there is no way to decrease
Question #665379 on Yade changed:
https://answers.launchpad.net/yade/+question/665379
Status: Open => Answered
Jan Stránský proposed the following answer:
Hello Andrea,
shift2 is used for periodic contact detection, have a look at [1]. See [2] for
the meaning of Interaction::cellDist.
Question #665405 on Yade changed:
https://answers.launchpad.net/yade/+question/665405
Status: Answered => Open
JOHN is still having a problem:
Hi Jan,
thanks for the info!
That makes sense. Though it seems like there is no way around it, is it
possible to decrease that effect? I am now
Question #665293 on Yade changed:
https://answers.launchpad.net/yade/+question/665293
Status: Open => Answered
Bruno Chareyre proposed the following answer:
The normalized capillary pressure Pc*D/σ (D: particle size, σ surface tension)
is approximately 10 at air entry [1]. It suggests a
Question #665361 on Yade changed:
https://answers.launchpad.net/yade/+question/665361
Status: Open => Answered
Bruno Chareyre proposed the following answer:
Hi, there is still no easy method to simulate a cylindrical boundary presently.
Simulate a different specimen shape is inconsequential
New question #665405 on Yade:
https://answers.launchpad.net/yade/+question/665405
Good evening,
I recently tried yade in parallel. To test it, i created a scene and then
loaded it with various thread numbers.
With 1 thread the data was consistently the same (positions times till the end
etc)
Question #665387 on Yade changed:
https://answers.launchpad.net/yade/+question/665387
Status: Open => Answered
Robert Caulk proposed the following answer:
Hello William,
Which linux distribution are you running? Which compiler are you using
(gcc --version)?
As Bruno mentions on yade-dev,
Question #665385 on Yade changed:
https://answers.launchpad.net/yade/+question/665385
Status: Open => Answered
Bruno Chareyre proposed the following answer:
Hi,
O.bodies.appendClumped() takes a list of bodies as input regardless of the
number of bodies in the list.
What is the problem with
Question #665379 on Yade changed:
https://answers.launchpad.net/yade/+question/665379
Status: Open => Solved
Andrea Puglisi confirmed that the question is solved:
A, I've understood my error! The overlap contained in
penetrationDepth is the one computed for the force, which corresponds
Question #665405 on Yade changed:
https://answers.launchpad.net/yade/+question/665405
Bruno Chareyre posted a new comment:
Hi,
I would say this is not a misfeature that one wants to avoid. Instead it is an
opportunity to assess indeterminism, which is in most cases inherent to the
underlying
Question #665379 on Yade changed:
https://answers.launchpad.net/yade/+question/665379
Bruno Chareyre proposed the following answer:
Hi,
It does correspond to x1-x2-2*r.
Cheers
Bruno
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Question #665379 on Yade changed:
https://answers.launchpad.net/yade/+question/665379
Status: Answered => Open
Andrea Puglisi is still having a problem:
Thanks Jan and Bruno. From Jan'answer I understand that the variable
shift2 should not be a problem in my example (I have no periodicity,
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