Question #677865 on Yade changed:
https://answers.launchpad.net/yade/+question/677865
Status: Open => Answered
Jan Stránský proposed the following answer:
Hello,
2)
###
bottom = [b for b in O.bodies if b.state.pos[2] < 0.1] # for example
for b in bottom: b.state.blockedDOFs = 'xyzXYZ'
###
New question #677858 on Yade:
https://answers.launchpad.net/yade/+question/677858
I would like to employ periodic boundaries, equipped with a servo-control to
impose a cell pressure, in the horizontal directions. In the vertical one,
instead, I need to adopt a load-controlled rigid wall.
More
Question #677858 on Yade changed:
https://answers.launchpad.net/yade/+question/677858
Status: Open => Answered
Bruno Chareyre proposed the following answer:
Hi, it is possible, yes. See e.g. [1].
You need to make sure the walls are sufficiently large so no particles will
reach edges during
Question #677518 on Yade changed:
https://answers.launchpad.net/yade/+question/677518
Status: Open => Answered
Jérôme Duriez proposed the following answer:
Hi,
As for 2., the binary expression for 4 is 100, which means that
stressMask = 4 imposes a path with
- stress control along
Question #677504 on Yade changed:
https://answers.launchpad.net/yade/+question/677504
Status: Open => Answered
Jérôme Duriez proposed the following answer:
Hi,
Did you try just porosity() [*] ?
As for penetrationVolume, note that this attribute is defined for some
shapes only (not for
Question #677504 on Yade changed:
https://answers.launchpad.net/yade/+question/677504
fengjingyu posted a new comment:
Thanks Jérôme,
I am using voxelPorosity.But it is not absolutely accurate.So I wonder
if there is a way to get the exact amount of overlap.
Feng
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New question #677865 on Yade:
https://answers.launchpad.net/yade/+question/677865
hi
i am a new learner here, and now i generate a DEM model using Geogen (since I
want to simulate a 2D model), and now my question is
1. how to apply the displacement on the top the model (e.g., I want to apply
Question #677811 on Yade changed:
https://answers.launchpad.net/yade/+question/677811
maria aurora natale posted a new comment:
Hello Yade community.
One more question regarding this matter. I would like to know which type
of incremental load did you used for this test? I mean, which type of
Question #677811 on Yade changed:
https://answers.launchpad.net/yade/+question/677811
Bruno Chareyre posted a new comment:
Are there different types of pressure?
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New question #677876 on Yade:
https://answers.launchpad.net/yade/+question/677876
Hi everyone,
I have very simple simulation. At the beginning there are two spheres, with
material:
O.materials.append(FrictMat(young=young_k, poisson=poisson_k,
density=density_k, frictionAngle=atan(0.3),))
Question #677828 on Yade changed:
https://answers.launchpad.net/yade/+question/677828
Status: Solved => Open
lip is still having a problem:
Dear Jan,
Thank you for your advice, it do solve my problem. But i still have some
questions.
first, what does the param ratio refer to in function
Question #677865 on Yade changed:
https://answers.launchpad.net/yade/+question/677865
dan.wang gave more information on the question:
also another situation is :
after one step, the displacement of the top particles is not 1.0 which
is designed here. why? is there any misunderstanding?
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Question #677865 on Yade changed:
https://answers.launchpad.net/yade/+question/677865
Status: Solved => Open
dan.wang is still having a problem:
hi Jan
when I try your method, it seems that the displacement is applied on the
top of the particles, but there is no interactions between
Question #677865 on Yade changed:
https://answers.launchpad.net/yade/+question/677865
dan.wang gave more information on the question:
hi Jan
when I try your method, it seems that the displacement is applied on the
top of the particles. However, when I apply the compressive
displacement, the top
New question #677878 on Yade:
https://answers.launchpad.net/yade/+question/677878
Hello every one,
I am trying to achieve simple shear loading with the periodic boundary using
the function PeriTriaxController().
I want to keep the mean pressure constant throughout the test.
During the test,
Question #677865 on Yade changed:
https://answers.launchpad.net/yade/+question/677865
dan.wang confirmed that the question is solved:
Thanks Jan Stránský, that solved my question.
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Question #677865 on Yade changed:
https://answers.launchpad.net/yade/+question/677865
Status: Answered => Solved
dan.wang confirmed that the question is solved:
Thank you so much for your help, Jan
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