Question #434659 on Yade changed:
https://answers.launchpad.net/yade/+question/434659
Status: Answered => Solved
liukeqi confirmed that the question is solved:
Hi, Bruno
Thank you for your detail explanation about my question.
cheers
Liu
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Question #434659 on Yade changed:
https://answers.launchpad.net/yade/+question/434659
Status: Open => Answered
Bruno Chareyre proposed the following answer:
>how does the periodic boundary apply load in yade
By changing the geometry of the periodic space.
Arrange a long (infinite) chain of
Question #434659 on Yade changed:
https://answers.launchpad.net/yade/+question/434659
Status: Answered => Open
liukeqi is still having a problem:
Hi, Bruno
We konw the non periodic (for example, wall) apply load through moving
itself and colliding with the particles and the coordinate
Question #434659 on Yade changed:
https://answers.launchpad.net/yade/+question/434659
Status: Open => Answered
Bruno Chareyre proposed the following answer:
>coordinate as (0,0,0) and use the maximum coordinate as (1,1,1), even
if the values of minimum coordiante and maximum >coordinate in
Question #434659 on Yade changed:
https://answers.launchpad.net/yade/+question/434659
Status: Answered => Open
liukeqi is still having a problem:
Hi, Bruno
Thank you for your reply. Based on your discription, from what I understand,
the periodic problem in yade use the minimum
coordinate
Question #434659 on Yade changed:
https://answers.launchpad.net/yade/+question/434659
Status: Open => Answered
Bruno Chareyre proposed the following answer:
Hi,
I don't think you need evidence about that for writting a paper: the problem
you are pointing out simply does not exist, so you
Question #434659 on Yade changed:
https://answers.launchpad.net/yade/+question/434659
Status: Answered => Open
liukeqi is still having a problem:
Hi Jan，
Thank your for your reply. Your suggestion about choosing the value x works.
But I still have confusion. If I should add a rigid body
Question #434659 on Yade changed:
https://answers.launchpad.net/yade/+question/434659
Status: Open => Answered
Jan Stránský proposed the following answer:
Hi Liu,
the mirroring is maybe not the best ides. Marcoscopicall it should work,
but not on the lelev of individual particles..
to
Question #434659 on Yade changed:
https://answers.launchpad.net/yade/+question/434659
Status: Answered => Open
liukeqi is still having a problem:
Thanks Jan for your reply.
I want to konw why I can mirror the arrow. That is to say，what is the physical
significance of mirroring the
Question #434659 on Yade changed:
https://answers.launchpad.net/yade/+question/434659
Status: Open => Answered
Jan Stránský proposed the following answer:
Hi Liu,
you can
1) mirror the arrows (the sample is periodic)
2) add a rigid body displacement (something like (-x,0,0) ) to all
New question #434659 on Yade:
https://answers.launchpad.net/yade/+question/434659
Hi,
I used a cubic model to simulate the behaviour of concrete under pressure
load in the y direction. The boundary condition is periodic boundary. I used
O.cell.velGrad to reach the goal strain. The goal
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