Question #668191 on Yade changed:
https://answers.launchpad.net/yade/+question/668191
Status: Answered => Solved
JIPEIQI confirmed that the question is solved:
Hi Bruno, I have solved the problems by fixing the min and max value,
what a stupid mistake
And besides the makeCloud function,
Question #668191 on Yade changed:
https://answers.launchpad.net/yade/+question/668191
Bruno Chareyre proposed the following answer:
I incidentally found that my above statement was incorrect. "makeCloud is not
generating overlaps" is only true under the assumption of consistent input by
user.
Question #668191 on Yade changed:
https://answers.launchpad.net/yade/+question/668191
Status: Open => Answered
Bruno Chareyre proposed the following answer:
I wonder how #7 and #9 can be so unclear. Let me try again.
1. makeCloud is not generating overlaps, definitely not. If you think it
Question #668191 on Yade changed:
https://answers.launchpad.net/yade/+question/668191
Status: Answered => Open
JIPEIQI is still having a problem:
Hi bruno, the ThreeDTriaxialEngine is not activated in the above script,
the problem may not be caused by the growParticles()
--
You
Question #668191 on Yade changed:
https://answers.launchpad.net/yade/+question/668191
Status: Open => Answered
Bruno Chareyre proposed the following answer:
>sth seems wrong with makeCloud
Not an option, no...
On the other hand I see that you implemented your own growing algorithm and it
Question #668191 on Yade changed:
https://answers.launchpad.net/yade/+question/668191
Status: Answered => Open
JIPEIQI is still having a problem:
Hi bruno,
yes I'm using the way of expanding particles (usual way in PFC to generate
dense particles with desired porosity). The first step is
Question #668191 on Yade changed:
https://answers.launchpad.net/yade/+question/668191
Status: Open => Answered
Bruno Chareyre proposed the following answer:
>I found the makeCloud function seems doesn't create non-overlapping
cloud
Not an option, no...
On the other hand I see that you
Question #668191 on Yade changed:
https://answers.launchpad.net/yade/+question/668191
Status: Solved => Open
JIPEIQI is still having a problem:
Hi Jan, I found the makeCloud function seems doesn't create non-
overlapping cloud. The script I use is followed below:
Question #668191 on Yade changed:
https://answers.launchpad.net/yade/+question/668191
Status: Answered => Solved
JIPEIQI confirmed that the question is solved:
Thanks Jan Stránský, that solved my question.
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an answer
Question #668191 on Yade changed:
https://answers.launchpad.net/yade/+question/668191
Status: Open => Answered
Jan Stránský proposed the following answer:
If you do not assign any material to particles (like you did in
O.bodies.append(ymport.text('particles.txt'))
and/or
Question #668191 on Yade changed:
https://answers.launchpad.net/yade/+question/668191
JIPEIQI gave more information on the question:
this problem is solved by change
"O.materials.append(FrictMat(young=1e9,poisson=0.5,frictionAngle=0,density=0,label='walls'))"
to
>>
Question #668191 on Yade changed:
https://answers.launchpad.net/yade/+question/668191
JIPEIQI gave more information on the question:
And when the explode happens,
for ip in O.interactions:
print O.bodies[ip.id1].state.pos
print O.bodies[ip.id1].state.mass
print
Question #668191 on Yade changed:
https://answers.launchpad.net/yade/+question/668191
JIPEIQI gave more information on the question:
it seems the modulus of the walls and particles are too different
but when this is fixed, the problem still exists when O.run(3000,True)
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