Question #222363 on Yade changed:
https://answers.launchpad.net/yade/+question/222363
Fu zuoguang posted a new comment:
Dear all:
I am sorry for seeing this question very late. As a student DEM user, E
and P for me are just necessary parameters to establish relationship between
the
Question #222363 on Yade changed:
https://answers.launchpad.net/yade/+question/222363
Jan Stránský posted a new comment:
Hi Behzad,
you are completely correct :-) there are some analytical estimations, but
for exact match you should do your own calibration.
According to my experience, for
Question #222363 on Yade changed:
https://answers.launchpad.net/yade/+question/222363
Fu zuoguang posted a new comment:
Dear all:
Thanks for helping me last time and I have some questions about the
Parameters about Kn and Ks. I have read Yade's documents and the Question
#222363 from
Question #222363 on Yade changed:
https://answers.launchpad.net/yade/+question/222363
Jan Stránský posted a new comment:
Hello,
in the formulas (1) and (2), E and P does not refer to macroscopic
parameters. E and P refer to material parameters young and poisson, but
they ar NOT the same as
New question #222363 on Yade:
https://answers.launchpad.net/yade/+question/222363
Dear all,
I have some questions about the material parameters of Yade. In other DEM
program such as PFC,Esys et. the micro parameters of the spheres are Kn and Ks,
while in Yade they are young and poisson. And
Question #222363 on Yade changed:
https://answers.launchpad.net/yade/+question/222363
Status: Open = Answered
Luc Scholtès proposed the following answer:
Hi Henry,
The use of Young and Poisson in YADE can be confusing. Actually, those
two parameters define the normal and shear stiffnesses
Question #222363 on Yade changed:
https://answers.launchpad.net/yade/+question/222363
Luc Scholtès posted a new comment:
I forgot to mentioned that R1 and R2 are the radii of the two particles
in contact
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Question #222363 on Yade changed:
https://answers.launchpad.net/yade/+question/222363
Bruno Chareyre proposed the following answer:
Henry, it says depending on the Ip functor, so you should check the
documentation of your Ip functor.
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Question #222363 on Yade changed:
https://answers.launchpad.net/yade/+question/222363
Status: Answered = Solved
Henry confirmed that the question is solved:
Many thanks to Dr. Luc, that solved my question.
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