Question #274036 on Yade changed:
https://answers.launchpad.net/yade/+question/274036
Kneib François posted a new comment:
Thanks Mark, I did the fix in the trunk :
https://github.com/yade/trunk/commit/22023fe0975c05af0a2c232e2aad4829ea21b2cb
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Question #290947 on Yade changed:
https://answers.launchpad.net/yade/+question/290947
Kneib François proposed the following answer:
Hi Mike,
This is a known bug: https://bugs.launchpad.net/yade/+bug/1041084
I wrote recently a couple of C++ functions as a temporary workaround for pos,
vel, ori
Question #286518 on Yade changed:
https://answers.launchpad.net/yade/+question/286518
Status: Open => Answered
Kneib François proposed the following answer:
Hi Tala,
It seems that you started from the grid example I made in the source
code, that's a good point. But it is not very compl
Question #272636 on Yade changed:
https://answers.launchpad.net/yade/+question/272636
Status: Solved => Open
Kneib François changed the question status:
Hi Bruno,
I'm afraid I still experience this issue (with the exact same error message as
Shenyang). Here is exactly what I have d
Question #272636 on Yade changed:
https://answers.launchpad.net/yade/+question/272636
Kneib François posted a new comment:
Here is the cmake log :
https://drive.google.com/file/d/0B7rHPgDZcbBPRXlUYVRBUWtJZUE/view?usp=sharing
And here the make log :
https://drive.google.com/file/d
Question #272636 on Yade changed:
https://answers.launchpad.net/yade/+question/272636
Kneib François posted a new comment:
Thanks Anton, I will do it.
I can add that it doesn't work with yadedaily neither.
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Question #267979 on Yade changed:
https://answers.launchpad.net/yade/+question/267979
Status: Answered = Open
Kneib François is still having a problem:
Looks like I was tired yesterday, and forgot to mention those crucial
informations :
- xubuntu 14.04
- yade trunk from main git branch (up
New question #267979 on Yade:
https://answers.launchpad.net/yade/+question/267979
Hi all,
is the tesselation wrapper working for you ? When I try the only example I get
the following error :
python: /home/francois/yade/sources/trunk/lib/triangulation/Tesselation.ipp :66
:
Question #267724 on Yade changed:
https://answers.launchpad.net/yade/+question/267724
Kneib François posted a new comment:
Sorry, Use this macro IN your engine ...
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Question #267724 on Yade changed:
https://answers.launchpad.net/yade/+question/267724
Status: Open = Answered
Kneib François proposed the following answer:
You don't need shop there.
Use this macro is your engine : YADE_CLASS_BASE_DOC_ATTRS_CTOR_PY(...), where
CTOR can be empty.
So define
Question #263504 on Yade changed:
https://answers.launchpad.net/yade/+question/263504
Status: Open = Answered
Kneib François proposed the following answer:
The definition of a ViscElMat can be done with one of the following set of
parameters :
- tc, en, et ;
- kn, ks, cn, cs ;
- young
Question #256494 on Yade changed:
https://answers.launchpad.net/yade/+question/256494
Status: Open = Answered
Kneib François proposed the following answer:
Hi Bruno,
very interesting thing to do. I just found it, the qt viewer is saved
into the simulation if you use O.save(...) :
1
Question #256494 on Yade changed:
https://answers.launchpad.net/yade/+question/256494
Kneib François proposed the following answer:
I have done my tests without bodies, just by showing the 3 axis, so I was not
aware of this bug.
I have just noticed that once you have loaded a view state, all
New question #254308 on Yade:
https://answers.launchpad.net/yade/+question/254308
Hi Anton,
you recently changed the visco-elastic law to avoid any attractive force
according to Schwager 2007. As a consequence the effective contact duration
and restitution coefficient are not respected
Question #253045 on Yade changed:
https://answers.launchpad.net/yade/+question/253045
Kneib François posted a new comment:
Hi everybody,
We discussed about that together Anton, here is a link to the original post at
yade-dev list : https://lists.launchpad.net/yade-dev/msg10650.html
What I
Question #253045 on Yade changed:
https://answers.launchpad.net/yade/+question/253045
Kneib François posted a new comment:
I think more tests have to be done as I only had a look at the contact time and
contact restitution coefficient. The test you suggest in the bug
https://bugs.launchpad.net
Question #247061 on Yade changed:
https://answers.launchpad.net/yade/+question/247061
Status: Open = Answered
Kneib François proposed the following answer:
Well, you try to generate particles of diameters 0.004 in a box of 1x1x1.
So, it's around 20 millions of particles.
Not sure that your
Question #247061 on Yade changed:
https://answers.launchpad.net/yade/+question/247061
Status: Open = Needs information
Kneib François requested more information:
Hi,
Could you please give us more details ? Which sphere packing do you use ? The
size of particles doesn't give any information
Question #245300 on Yade changed:
https://answers.launchpad.net/yade/+question/245300
Status: Open = Answered
Kneib François proposed the following answer:
Hi,
Your first problem is due to the cohesion activation logic : there is two
booleans you should look at (see the online class
Question #242137 on Yade changed:
https://answers.launchpad.net/yade/+question/242137
Kneib François posted a new comment:
Hi,
I tought you needed a periodic box with a special shape, and that using walls
was a workaroud to obtain that. But if you actually want to have 2 non periodic
axes
Question #241915 on Yade changed:
https://answers.launchpad.net/yade/+question/241915
Status: Open = Answered
Kneib François proposed the following answer:
Hi,
The problem is that the Law2_ScGeom6D_CohFrictPhys_CohesionMoment needs (as its
name suggests
Question #242137 on Yade changed:
https://answers.launchpad.net/yade/+question/242137
Status: Open = Answered
Kneib François proposed the following answer:
Hi,
It is possible to generate a parallelepipedic cell by introducing non-
diagonal terms in O.cell.hSize :
Example :
O.cell.hSize
Question #240024 on Yade changed:
https://answers.launchpad.net/yade/+question/240024
Status: Open = Answered
Kneib François proposed the following answer:
Hi Luc,
Yes, in the Python CLI :
O.interactions[id1,id2].phys
or
O.interactions[id1,id2].geom
Note that O.interactions[id1,id2
New question #228778 on Yade:
https://answers.launchpad.net/yade/+question/228778
Hi,
I found something weird in the source code into Ig2_Facet_Sphere_ScGeom::go().
Usually when there is a contact between a sphere and a surface (wall, box ...),
the contact geometry contains radius1=radius2=rs.
Question #216157 on Yade changed:
https://answers.launchpad.net/yade/+question/216157
Kneib François proposed the following answer:
Ok I just found a workaround to compile and launch Yade (trunk) on 12.10.
- download and compile Yade normally via git/cmake
- edit the yade binary file (the one you
Question #216157 on Yade changed:
https://answers.launchpad.net/yade/+question/216157
Kneib François posted a new comment:
Hi Anton,
I've got the same error, only on 12.10. Here is the complete error
message :
franz@XPS15z:~/yade/bins/bin$ ./yade
Welcome to Yade 2013-03-04.git-d574863
Traceback
Question #219532 on Yade changed:
https://answers.launchpad.net/yade/+question/219532
Status: Open = Answered
Kneib François proposed the following answer:
Hi,
You should remove the comas :
triax.sigma1=10
triax.sigma2=0
triax.sigma3=10
instead of :
triax.sigma1=10
Question #213744 on Yade changed:
https://answers.launchpad.net/yade/+question/213744
Kneib François proposed the following answer:
Hi,
I modified the trunk branch so that setContactFriction(...) is used with a
radian angle.
Ceguo, if you get he last version don't forget to change your script
Question #213744 on Yade changed:
https://answers.launchpad.net/yade/+question/213744
Kneib François proposed the following answer:
setContactFriction() is very usefull if you want to change all the materials
and contact friction angles.
If you don't want to set the friction angle for the whole
Question #213744 on Yade changed:
https://answers.launchpad.net/yade/+question/213744
Kneib François proposed the following answer:
Ok I'll do that and change the doc.
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Question #213744 on Yade changed:
https://answers.launchpad.net/yade/+question/213744
Status: Open = Answered
Kneib François proposed the following answer:
Hi,
If you change the material of bodies that are already in contact, your changes
will not be applied for this contact. Nevertheless
Question #197186 on Yade changed:
https://answers.launchpad.net/yade/+question/197186
Status: Answered = Solved
Kneib François confirmed that the question is solved:
Thanks guys !
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New question #194486 on Yade:
https://answers.launchpad.net/yade/+question/194486
Hi !
I would like to create a matrix in the c++ code to compute the rotation of some
vectors.
I tried to declare a Matrix3r but I didn't found any way to fill it with my
values. Is there a constructor for this
Question #191489 on Yade changed:
https://answers.launchpad.net/yade/+question/191489
Kneib François posted a new comment:
I'm working on a 2D LBM/DEM coupling to simulate erosion. The LBM part
is computed by Python scripts.
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Question #191489 on Yade changed:
https://answers.launchpad.net/yade/+question/191489
Status: Answered = Solved
Kneib François confirmed that the question is solved:
I was not thinking about changing the origin of the coordinate system but to
keep it in place and to move the origin
New question #191489 on Yade:
https://answers.launchpad.net/yade/+question/191489
Hi all,
I'm trying to translate a periodic cell, but not successfully. The only cell
I'm able to do takes its origin at (0,0,0).
Is there a way to do that ?
Thanks
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Question #169595 on Yade changed:
https://answers.launchpad.net/yade/+question/169595
Status: Answered = Solved
Kneib François confirmed that the question is solved:
Thanks Chareyre, that solved my question.
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New question #169595 on Yade:
https://answers.launchpad.net/yade/+question/169595
Hi all,
I'm just wondering about the Physics unity of the normalCohesion and
shearCohesion parameters of a cohesive frictional material.
Here is the part of the Ip2_CohFrictMat_CohFrictMat_CohFrictPhys :
New question #163165 on Yade:
https://answers.launchpad.net/yade/+question/163165
Hi !
I think I found a bug, and there are the steps to get it :
- launch yade (for example without any script)
- add a sphere : O.bodies.append(utils.sphere((0.2,0.2,0.2),0.006))
- delete it : O.bodies.erase(0)
-
Question #162068 on Yade changed:
https://answers.launchpad.net/yade/+question/162068
Kneib François proposed the following answer:
Or, without importing anything :
Just write %Exit
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Question #160858 on Yade changed:
https://answers.launchpad.net/yade/+question/160858
Kneib François posted a new comment:
By the way, the main function to be used is the last one :
eraseIntersectedSpheres()
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Question #160858 on Yade changed:
https://answers.launchpad.net/yade/+question/160858
Status: Answered = Solved
Kneib François confirmed that the question is solved:
OK thanks, I understood but finally I made that in python using the scalar
product.
If someone is interested, here
Question #153589 on Yade changed:
https://answers.launchpad.net/yade/+question/153589
Kneib François posted a new comment:
Think I understood.
CylScGeom6D is a child of CylScGeom. I was happy because it was a way not to
re-write the Ig2_Sphere_ChainedCylinder_CylScGeom::go method (see message #9
Question #153589 on Yade changed:
https://answers.launchpad.net/yade/+question/153589
Kneib François gave more information on the question:
Hi
I'm now creating the new Law2 : Law2_CylScGeom6D_CohFrictPhys_CohesionMoment.
For the moment I just copied the Law2_CylScGeom_FrictPhys_CundallStrack one
Question #153589 on Yade changed:
https://answers.launchpad.net/yade/+question/153589
Status: Answered = Open
Kneib François is still having a problem:
I don't understand the reason why you still have this error, but I compiled
from nothing this morning. That's what I've done :
- deleted
Question #153589 on Yade changed:
https://answers.launchpad.net/yade/+question/153589
Status: Answered = Open
Kneib François is still having a problem:
Ok. The problem is that the compilation goes until the end but when I
launch Yade I got this error :
Welcome to Yade unknown
Traceback
Question #153589 on Yade changed:
https://answers.launchpad.net/yade/+question/153589
Status: Answered = Open
Kneib François is still having a problem:
Oups, I forgot uncommenting some lines. I commented them to compile yade
and performing some tests.
Can you try to uncomment the Cylinder
Question #153589 on Yade changed:
https://answers.launchpad.net/yade/+question/153589
Status: Answered = Open
Kneib François is still having a problem:
Ok, I think I found the answer (note that CylScGeom6D is defined in
Cylinder.hpp) : I imported Cylinder.hpp
Question #153589 on Yade changed:
https://answers.launchpad.net/yade/+question/153589
Status: Answered = Open
Kneib François is still having a problem:
I checked all, and now I have exactly the same error.
If I include Cylinder.hpp in FrictionalCohesionMoment.hpp, I have the Cycle
Question #153589 on Yade changed:
https://answers.launchpad.net/yade/+question/153589
Status: Answered = Open
Kneib François is still having a problem:
Ok, I can't send a liked file, so there is the links for my two files :
Cylindres_Spheres.py :
http://download.grenoble.cemagref.fr/lcxx
Question #153589 on Yade changed:
https://answers.launchpad.net/yade/+question/153589
Status: Answered = Open
Kneib François is still having a problem:
Ok I checked that and now my new Ig2_Sphere_ChainedCylinder_ScGeom6D is
recognized in Yade.
Now I have a segmentation error when
New question #153589 on Yade:
https://answers.launchpad.net/yade/+question/153589
Hi all,
I would like to add a Ig2_Sphere_ChainedCylinder_CylScGeom subclass named
Ig2_Sphere_ChainedCylinder_ScGeom6D. (exactly like it works with
Ig2_Sphere_Sphere_ScGeom6D)
I have made the subclass in the
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