Question #686942 on Yade changed:
https://answers.launchpad.net/yade/+question/686942
Status: Answered => Solved
Huang peilun confirmed that the question is solved:
Thanks Robert Caulk, that solved my question.
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New question #686942 on Yade:
https://answers.launchpad.net/yade/+question/686942
Hi,
I have trouble with the 'makecloud'
The document says makecloud create random very loose packing enclosed in a
parallelepiped.
What is random very loose packing? Does it have a mathematical definition?
I've
Question #688156 on Yade changed:
https://answers.launchpad.net/yade/+question/688156
Huang peilun posted a new comment:
I want to create a body shaped as a prism.
By "not round cylinder" I mean not the cylinder for yade.gridpfacet module, I
see from the yade book that there
Question #688156 on Yade changed:
https://answers.launchpad.net/yade/+question/688156
Huang peilun posted a new comment:
Thank you, Jan!
That solved my problem.
I'll post what I have tried and why/how it went wrong.
This time I just use
O.bodies.append(Cylinder(length=1, radius=1))
I didn't
New question #688340 on Yade:
https://answers.launchpad.net/yade/+question/688340
Hi everyone!
I'm learning to run yadedaily in parallel.
I use 'yadedaily --threads=2 test.py' to run my code.
First few steps works fine but then comes an error which says:
python3.5:
Question #688275 on Yade changed:
https://answers.launchpad.net/yade/+question/688275
Huang peilun posted a new comment:
Thanks!
I increased the stiffness but there still are spheres that go through the
bottom of the cylinder. Here's my code.
from yade import
Question #688340 on Yade changed:
https://answers.launchpad.net/yade/+question/688340
Huang peilun posted a new comment:
Thanks for your reply!
it's
"
Yade 20200119-3121~146d6de~xenial1.
Ubuntu 16.04 LTS xenial.
"
I can run the first few steps and then this problem occurs.
--
Yo
Question #688340 on Yade changed:
https://answers.launchpad.net/yade/+question/688340
Status: Answered => Solved
Huang peilun confirmed that the question is solved:
Thanks Jérôme Duriez, that solved my question.
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Question #688340 on Yade changed:
https://answers.launchpad.net/yade/+question/688340
Huang peilun posted a new comment:
That's great. Thanks!
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Question #688156 on Yade changed:
https://answers.launchpad.net/yade/+question/688156
Status: Answered => Solved
Huang peilun confirmed that the question is solved:
Thank you, Jan!
I'll do better next time.
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Question #688275 on Yade changed:
https://answers.launchpad.net/yade/+question/688275
Status: Answered => Solved
Huang peilun confirmed that the question is solved:
Thanks Jan!
I tried SoilMat=FrictMat(young=25e9,...) and it works!
Now I understand why these spheres go through the cylin
Question #688275 on Yade changed:
https://answers.launchpad.net/yade/+question/688275
Huang peilun confirmed that the question is solved:
Thanks Jan Stránský, that solved my question.
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Question #688275 on Yade changed:
https://answers.launchpad.net/yade/+question/688275
Description changed to:
I did a gravity deposition test in a cylinder. The following is the
original code and it works.
from yade import pack
#material
Question #688275 on Yade changed:
https://answers.launchpad.net/yade/+question/688275
Huang peilun posted a new comment:
Thanks Robert.
I haven't tried increasing the stiffness of the facets because I don't know
how. Can you show me how to do that?
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New question #688275 on Yade:
https://answers.launchpad.net/yade/+question/688275
I did a gravity deposition test in a cylinder. The following is the original
code and it works.
from yade import pack
#material
SoilMat=FrictMat(young=25e6,poisson=0.2,density=2650,frictionAngle=0.28)
New question #688156 on Yade:
https://answers.launchpad.net/yade/+question/688156
Hi, I just begin to learn Yade.
I'm wondering if there is a function or method to create a regular prism
without calculate the coordinates of each vertexes by myself.
And if there is a method to create a
Question #690752 on Yade changed:
https://answers.launchpad.net/yade/+question/690752
Status: Answered => Solved
Huang peilun confirmed that the question is solved:
Thanks Robert Caulk, that solved my question.
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New question #690752 on Yade:
https://answers.launchpad.net/yade/+question/690752
Hi, I just begin to learn the Flowengine. My code is as followed:
import numpy as np
from yade import pack, plot, polyhedra_utils
#define the material(Fontainebleau Sand)
SteelMat =
Question #692650 on Yade changed:
https://answers.launchpad.net/yade/+question/692650
Huang peilun posted a new comment:
Thanks for your advice, Robert.
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Question #692704 on Yade changed:
https://answers.launchpad.net/yade/+question/692704
Status: Answered => Solved
Huang peilun confirmed that the question is solved:
Thanks Robert, it's indeed a stability problem.
I tried the radius expansion method, I think it's a fast way to gener
Question #692650 on Yade changed:
https://answers.launchpad.net/yade/+question/692650
Status: Open => Solved
Huang peilun confirmed that the question is solved:
Thanks Jérôme Duriez, that solved my question.
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New question #692704 on Yade:
https://answers.launchpad.net/yade/+question/692704
Hi,
I'm currently simulating a simple seepage problem. My code is as followed:
from yade import pack, plot,
Question #692704 on Yade changed:
https://answers.launchpad.net/yade/+question/692704
Huang peilun posted a new comment:
Hi Robert,
Thank you for answering my question. I'm sorry that I didn't read the
posting guidelines carefully. I'll follow the guidelines in the future.
As for the issue, I
Question #692704 on Yade changed:
https://answers.launchpad.net/yade/+question/692704
Huang peilun posted a new comment:
Also, in order to get a stable pressure field, reducing the fluid
viscosity helps a lot.
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Question #692704 on Yade changed:
https://answers.launchpad.net/yade/+question/692704
Huang peilun posted a new comment:
Thanks, Robert.
I've rewrite my script. The particles generated by my old script appears
to get a 'high' velocity in the first few iterations. And the particle
velocity
Question #692704 on Yade changed:
https://answers.launchpad.net/yade/+question/692704
Huang peilun posted a new comment:
>If this is true, then you just need to ensure that your unbalanced
force is lower. This has nothing to do with flow engine.
Yes, I agree with you.
>It changes r
Question #693370 on Yade changed:
https://answers.launchpad.net/yade/+question/693370
Status: Answered => Solved
Huang peilun confirmed that the question is solved:
Thanks Robert Caulk, that solved my question.
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New question #693370 on Yade:
https://answers.launchpad.net/yade/+question/693370
I've been using the "flow.multithread" to accelerate the calculation speed of
problems about saturated soil recently. I've encounter several problems about
the "flow.multithread".
1. When I write
New question #692650 on Yade:
https://answers.launchpad.net/yade/+question/692650
Hi,
I am trying to simulation a standard penetration test on saturated soil. I've
been told that the FlowEngine is restricted to quasi-static regimes and may not
be suitable for the penetration test. Therefore, I
Question #693017 on Yade changed:
https://answers.launchpad.net/yade/+question/693017
Status: Answered => Solved
Huang peilun confirmed that the question is solved:
Thanks Robert, that solved my question.
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Question #693017 on Yade changed:
https://answers.launchpad.net/yade/+question/693017
Huang peilun posted a new comment:
Thanks Robert, your comments help me a lot.
I now understand the matrix factorization reuse, multithreaded
factorization and GPU accelerated techniques. I still have some
New question #693017 on Yade:
https://answers.launchpad.net/yade/+question/693017
Hi,
I learned from this paper [1] that Yade's poromechanically coupled DEM+PFV
scheme can be accelerated by 170x by combining four techniques: matrix factor
reuse, multithreaded factorization, GPU accelerated
New question #693803 on Yade:
https://answers.launchpad.net/yade/+question/693803
Hi,
I want to model seismic wave propagation in granular soil. However, I didn't
find many examples. I find the method in [1] interesting, but I don't know how
to apply this method in Yade.
In [1], soil
Question #693803 on Yade changed:
https://answers.launchpad.net/yade/+question/693803
Status: Answered => Solved
Huang peilun confirmed that the question is solved:
Thanks Jan Stránský, that solved my question.
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New question #693831 on Yade:
https://answers.launchpad.net/yade/+question/693831
Hi,
I want to model seismic wave propagation in granular soil. Unlike static
analysis, fixed boundaries reflect outward propagating waves back into the
model and trap energy of the outward traveling waves which
New question #696228 on Yade:
https://answers.launchpad.net/yade/+question/696228
Hello all,
As we know, water pressure increases with depth. (Pressure=denstiy*g*depth)
I want to use FlowEngine to get a pressure boundary that the pressure is
increasing with depth. However, I find that by
Question #696228 on Yade changed:
https://answers.launchpad.net/yade/+question/696228
Status: Answered => Solved
Huang peilun confirmed that the question is solved:
Thanks Robert Caulk, that solved my question.
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Question #695934 on Yade changed:
https://answers.launchpad.net/yade/+question/695934
Huang peilun posted a new comment:
Thanks Jan Stránský, that solved my question.
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Question #695934 on Yade changed:
https://answers.launchpad.net/yade/+question/695934
Status: Answered => Solved
Huang peilun confirmed that the question is solved:
Thanks Robert Caulk, that solved my question.
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Question #696055 on Yade changed:
https://answers.launchpad.net/yade/+question/696055
Huang peilun posted a new comment:
Thanks a lot.
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Question #696056 on Yade changed:
https://answers.launchpad.net/yade/+question/696056
Huang peilun posted a new comment:
> for discussion continuation, why not providing more info already this
time? :-)
Really sorry about that.
> what is "a boudary"?
I want to simu
Question #696056 on Yade changed:
https://answers.launchpad.net/yade/+question/696056
Huang peilun posted a new comment:
Yes, I need a clump for the boundary. I want to create a boundary that
is not cuboid, like a polyhedron. But I'm not proficient in using Yade.
The only thought that came up
Question #696055 on Yade changed:
https://answers.launchpad.net/yade/+question/696055
Huang peilun posted a new comment:
Thanks. Now I understand. I saved the files with the old version. But in
this case if I want to repeat the simulation or try some other
conditions, I should not update Yade
Question #696055 on Yade changed:
https://answers.launchpad.net/yade/+question/696055
Status: Answered => Solved
Huang peilun confirmed that the question is solved:
Thanks Jan Stránský, that solved my question.
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New question #696055 on Yade:
https://answers.launchpad.net/yade/+question/696055
Hi,
I just update the yadedaily. It's now Yade 20210313-5135~5285d37~bionic1.
Before I update, O.load works fine. Now it reports this error:
New question #696056 on Yade:
https://answers.launchpad.net/yade/+question/696056
Hi,
I'm trying to clump facet together to create a boundary that is not cuboid. My
code is as followed:
Question #696056 on Yade changed:
https://answers.launchpad.net/yade/+question/696056
Status: Answered => Solved
Huang peilun confirmed that the question is solved:
Thanks Jan Stránský, that solved my question.
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Question #696056 on Yade changed:
https://answers.launchpad.net/yade/+question/696056
Huang peilun posted a new comment:
Thanks, I'll pay attention to provide more information next time.
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Question #696056 on Yade changed:
https://answers.launchpad.net/yade/+question/696056
Huang peilun posted a new comment:
Thanks, that solved my question.
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Question #695934 on Yade changed:
https://answers.launchpad.net/yade/+question/695934
Huang peilun posted a new comment:
Thanks Robert, but is the assigned strain rate the rate of the true
(logarithmic) strain?
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New question #695934 on Yade:
https://answers.launchpad.net/yade/+question/695934
Hi,
I'm currently doing a simple compression test. I set the stressMask to be 0 and
goal1, goal2, goal3 to be -0.1 in the TriaxialStressController. However, when
the strain reaches -0.1, the compression does not
Question #700748 on Yade changed:
https://answers.launchpad.net/yade/+question/700748
Status: Answered => Solved
Huang peilun confirmed that the question is solved:
Thanks Bruno Chareyre, that solved my question.
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New question #700748 on Yade:
https://answers.launchpad.net/yade/+question/700748
Hi,
I want to calculate the plastic shear displacement of any specific contact
during every time step. I'm using Law2_ScGeom6D_CohFrictPhys_CohesionMoment[1].
In the source code, the plastic displacement is
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