Question #683187 on Yade changed:
https://answers.launchpad.net/yade/+question/683187
Status: Needs information => Solved
zhou qian confirmed that the question is solved:
Hi Jan:
It works!
Thanks for your reply!
Yours,
Joe
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Question #683187 on Yade changed:
https://answers.launchpad.net/yade/+question/683187
zhou qian posted a new comment:
Hi Robert:
I still got segmentation fault (core dumped) even if I changed a device...
I decide to check the error myself but I want to know what is the function
Simplify( line
Question #683187 on Yade changed:
https://answers.launchpad.net/yade/+question/683187
zhou qian posted a new comment:
Hi Robert Jan:
Here are my codes:
from libyade import yade
from yade import *
from yade import utils,polyhedra_utils
from minieigen import Vector3, Matrix3, Matrix6
# basic
Question #683187 on Yade changed:
https://answers.launchpad.net/yade/+question/683187
zhou qian posted a new comment:
Hi Robert:
I know my description may be unclear but I tried to provide more information.
I read the codes about polyhedron and found that my codes blocked in function
Polyhedron
Question #683187 on Yade changed:
https://answers.launchpad.net/yade/+question/683187
zhou qian posted a new comment:
Since my problem is likely to be associated with the size of polyhedrons. Here
is one of my polyhedrons:
4 vertices:
-0.01841946 -0.01834445 -0.01710164
-0.01667621 -0.016184
New question #683187 on Yade:
https://answers.launchpad.net/yade/+question/683187
Hi:
I use polyhedrons in my simulation and it segmentation fault. I search where it
got error and find that it got error in function: Simplify in
Polyhedra_support.cpp.
However, I don't know in what situations
Question #681993 on Yade changed:
https://answers.launchpad.net/yade/+question/681993
Status: Answered => Solved
zhou qian confirmed that the question is solved:
Thanks Jérôme Duriez, that solved my question.
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New question #681993 on Yade:
https://answers.launchpad.net/yade/+question/681993
Hi:
I have 3 questions about the contact of polyhedras:
1.How to caculate the contact point of 2 polyhedras(tetras) ( What's the
algorithm of the contact point between 2 tetras since they are not spheres and
they
Question #681223 on Yade changed:
https://answers.launchpad.net/yade/+question/681223
Status: Answered => Solved
zhou qian confirmed that the question is solved:
Thanks Jérôme Duriez, that solved my question.
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Question #681223 on Yade changed:
https://answers.launchpad.net/yade/+question/681223
Status: Answered => Open
zhou qian is still having a problem:
Thanks Jan.
I'm sorry I made a mistake and asked such a stupid question.
And I have another question,
suppose that I define the mat(young
Question #681223 on Yade changed:
https://answers.launchpad.net/yade/+question/681223
zhou qian posted a new comment:
I'm not sure how the codes related to mat works.
I mean, if I change the parameters when running like this,
O.materials[0].fiction=radians(20)
It seems it won't work?
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New question #681223 on Yade:
https://answers.launchpad.net/yade/+question/681223
Hi:
follow the qusetion 263780:
I want to decrease the material's friction angle each 1000steps. But how can I
update the exsiting interactions?
Yours, Joe
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Question #680317 on Yade changed:
https://answers.launchpad.net/yade/+question/680317
Status: Solved => Open
zhou qian is still having a problem:
Hi:
I need to use JCFpmMat in my program.
I want to know if I use JCFpmMat with sceneToString, will it loss any
parameters?
It seems there ar
Question #680898 on Yade changed:
https://answers.launchpad.net/yade/+question/680898
Status: Open => Solved
zhou qian confirmed that the question is solved:
sorry I think it's a ridiculous question. because in the 0.001 example,
the cell was stabilized 3 times while in 0.003 condit
New question #680898 on Yade:
https://answers.launchpad.net/yade/+question/680898
Hi:
I use the peritriaxcontroller. My init cell size is 1.6e-3*vector3, containing
about1000 spheres. dt is about 2.e-6.
my goal is
first step:
(1.e-5,1.e-5,1.e-5),mask=7,
second step:
Question #680317 on Yade changed:
https://answers.launchpad.net/yade/+question/680317
Status: Answered => Solved
zhou qian confirmed that the question is solved:
Thanks Jan Stránský, that solved my question.
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New question #680317 on Yade:
https://answers.launchpad.net/yade/+question/680317
Hi:
I noticed that the results of my simulation is different if I use
'scenetostring' and 'stringtoscene' (I also tested save and load). I generated
a periotric cell and change to strain from (0,0,0,0,0,0,0,0,0)
Question #680215 on Yade changed:
https://answers.launchpad.net/yade/+question/680215
Status: Answered => Solved
zhou qian confirmed that the question is solved:
Thanks Chareyre, that solved my question.
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New question #680215 on Yade:
https://answers.launchpad.net/yade/+question/680215
Hi:
I defined a periotric cell and found that in the first step, the trsf didn't
change.
Here are the codes,
import libyade
from libyade import*
from libyade import utils, pack, Matrix3, Vector3, Vector3
import
Question #679411 on Yade changed:
https://answers.launchpad.net/yade/+question/679411
Status: Answered => Solved
zhou qian confirmed that the question is solved:
Thanks Bruno Chareyre, that solved my question.
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Question #679411 on Yade changed:
https://answers.launchpad.net/yade/+question/679411
Status: Answered => Open
zhou qian is still having a problem:
Hi Bruno:
In fact, I want the trsf of the cell to be what I want it to be.
For example, the Old trsf = I, I w
Question #679411 on Yade changed:
https://answers.launchpad.net/yade/+question/679411
zhou qian posted a new comment:
hsizeNew(i ) = trsfNew(i)*hsize0(i)
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Question #679411 on Yade changed:
https://answers.launchpad.net/yade/+question/679411
Status: Solved => Open
zhou qian is still having a problem:
Hi Jan:
What will happen if I modify the sorce code in cell.cpp and change the
integration rules to:
trsfNew = trsfOld+dt*velGrad
hsizeNe
Question #679618 on Yade changed:
https://answers.launchpad.net/yade/+question/679618
zhou qian posted a new comment:
Hi：
Thanks for your reply!
I did a test with 480 periodic cells and it shows it has only a little
difference when the strain is relatively large.
Yours,
Joe
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Question #679618 on Yade changed:
https://answers.launchpad.net/yade/+question/679618
Status: Answered => Solved
zhou qian confirmed that the question is solved:
Thanks Jan Stránský, that solved my question.
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New question #679618 on Yade:
https://answers.launchpad.net/yade/+question/679618
Hi:
I want to know if the precision of the output will change when using
multiprocessing method?
I generated a cell using periodic boundary and run 1 step. All the input are
the same, but the output has a little
Question #679530 on Yade changed:
https://answers.launchpad.net/yade/+question/679530
Status: Answered => Solved
zhou qian confirmed that the question is solved:
Hi:
There is another way to parallel these scenes.
Just use O.sceneToString() and O.stringToScene() and load it in the proc
New question #679530 on Yade:
https://answers.launchpad.net/yade/+question/679530
Hi:
Follow the question 225080. I created 2 yade files and tried to run their
scenes independently. But the 2files seems to use 1 omega?
I use the following codes to control my 2 files:
import liboofem
import
Question #679411 on Yade changed:
https://answers.launchpad.net/yade/+question/679411
Status: Answered => Solved
zhou qian confirmed that the question is solved:
Thanks Jan Stránský, that solved my question.
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New question #679411 on Yade:
https://answers.launchpad.net/yade/+question/679411
Hi:
I am now using the periodic boundray and I need to modify the cell size in
almost every steps.
I want to know how do the 'Values of velGrad accumulate in trsf'.
For example, in the current step, the
New question #678789 on Yade:
https://answers.launchpad.net/yade/+question/678789
Hi:
I did a dem-fem multiscale couplering base on the updated code of Jan Stranský
multi-example and modified.
1.I slowed down the loading speed in fem. I changed the loading time from 0.2s
to 200s.
2.I changed
Question #676854 on Yade changed:
https://answers.launchpad.net/yade/+question/676854
Status: Open => Solved
zhou qian confirmed that the question is solved:
I am really sorry for that I did not see clearly the boundary conditon...
Can you delete this issue?
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New question #676854 on Yade:
https://answers.launchpad.net/yade/+question/676854
Hi：
I run the multiscale example of demfemcoupling by Jan Stranský and find that
the x and y displacements of points are 0? The boundary conditions of point in
the example are f(x)=0,f(y)=0,f(z)=F(t).
Here is the
New question #676361 on Yade:
https://answers.launchpad.net/yade/+question/676361
Hi:
I need to add many scenes in my example and I want to know if It can run in
multi-thread? By this way I can reduce my run time.
Yours,
Joe
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