New question #229891 on Yade:
https://answers.launchpad.net/yade/+question/229891
Hi Yade developers/users,
I want to get the forces at all the particle-particle contact points.
How can I get all the contact points and the forces.
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Question #229891 on Yade changed:
https://answers.launchpad.net/yade/+question/229891
Status: Open => Answered
Jan Stránský proposed the following answer:
Hello,
for i in O.interactions:
if not i.isReal: continue
cp = i.geom.contactPoint # [1]
fn = i.phys.normalForce # [2]
fs = i.phy
New question #229898 on Yade:
https://answers.launchpad.net/yade/+question/229898
Dear Jan Stránský and Bruno Chareyre:
Thanks for helping me last time, so I can achieve my 2D-simulation myself
now. And my next step work is to learn how to make biaxial compression
calculation in different p
Question #223133 on Yade changed:
https://answers.launchpad.net/yade/+question/223133
Status: Answered => Solved
Fu zuoguang confirmed that the question is solved:
Thanks Jan Stránský, that solved my question.
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New question #229901 on Yade:
https://answers.launchpad.net/yade/+question/229901
Hi,
we talked about this some time before, when I reported about the problem about
"loosing spheres" in a simulation (I uploaded a video)
Here is an example (corresponding code below). A sphere is falling caused by
Question #228820 on Yade changed:
https://answers.launchpad.net/yade/+question/228820
Status: Open => Expired
Launchpad Janitor expired the question:
This question was expired because it remained in the 'Open' state
without activity for the last 15 days.
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Question #229891 on Yade changed:
https://answers.launchpad.net/yade/+question/229891
Alexander Eulitz [Eugen] posted a new comment:
if I look at [2] I'll find:
"normalForce(=Vector3r::Zero())
Normal force after previous step (in global coordinates)."
What does global coordinates mean? I thin
Question #229891 on Yade changed:
https://answers.launchpad.net/yade/+question/229891
Bruno Chareyre proposed the following answer:
In a frame attached to the contact you would have "local" coordinates.
The global frame is the same for all contacts. It is the X,Y,Z that you see if
you press "a" i
Question #229891 on Yade changed:
https://answers.launchpad.net/yade/+question/229891
Jan Stránský proposed the following answer:
Hello,
global coordinates mean that normalForce is parallel to the interaction
direction. shearForce is perpendicular to interaction direction. Everything
in global co
New question #229920 on Yade:
https://answers.launchpad.net/yade/+question/229920
I need to simulate sand mills (special type of bead mills). I have two sets of
geometry first the mill geometry which I'm importing from .STL file 'new
sandmill.stl'. Second pack of sheres,
for the first geometr
Question #229901 on Yade changed:
https://answers.launchpad.net/yade/+question/229901
Status: Open => Answered
Jan Stránský proposed the following answer:
Hello,
I was convinced that we answered the question.. If a sphere falls on the
facets boundary (i.e. on two facets at the same time), two
Question #229920 on Yade changed:
https://answers.launchpad.net/yade/+question/229920
Status: Open => Answered
Bruno Chareyre proposed the following answer:
Do you have consistent sizes?
If the mill size is 1 and the cloud size is 0.85, the cloud may be a
really small thing that you don't
Question #229891 on Yade changed:
https://answers.launchpad.net/yade/+question/229891
Status: Answered => Solved
eli confirmed that the question is solved:
Thank you for your help. These have sloved my problems.
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Question #229920 on Yade changed:
https://answers.launchpad.net/yade/+question/229920
Status: Answered => Open
Chandrashekhar Sirimala is still having a problem:
Yes, I've consistent sizes. mill diameter is 1.0 and cloud size is 0.85.
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Question #229920 on Yade changed:
https://answers.launchpad.net/yade/+question/229920
Chandrashekhar Sirimala confirmed that the question is solved:
Thanks Bruno Chareyre, that solved my question.
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yade-users, which is an answ
Question #229920 on Yade changed:
https://answers.launchpad.net/yade/+question/229920
Status: Open => Solved
Chandrashekhar Sirimala confirmed that the question is solved:
sorry for my above comment. My dimensions were inconsistent.
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Question #221362 on Yade changed:
https://answers.launchpad.net/yade/+question/221362
Status: Answered => Open
daalgi is still having a problem:
Hi Christian, thank you for your reply. I'd like to apologize, I haven't
been able to continue with this project for a few months, so I couldn't
try
Question #229898 on Yade changed:
https://answers.launchpad.net/yade/+question/229898
Christian Jakob posted a new comment:
Hi,
Did you read the users manual on this topic [1] ?
There are several ways of creating/modifiing clumps ...
[1] https://yade-dem.org/doc/user.html#clumping-particles-tog
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