Question #693762 on Yade changed:
https://answers.launchpad.net/yade/+question/693762
Status: Answered => Solved
mrhappy confirmed that the question is solved:
Thank you so much for your help. Let me explore these options.
With regards to my user name: Mr.Happy, I totally understand. I w
New question #693762 on Yade:
https://answers.launchpad.net/yade/+question/693762
Hi,
I have a model simple model (comprising of spheres connected with springs). I
want to run this model several times in the following manner:
1). Apply a force to certain nodes and get the reaction forces and new
Question #692719 on Yade changed:
https://answers.launchpad.net/yade/+question/692719
mrhappy posted a new comment:
Let me get back to you on this.
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Question #692719 on Yade changed:
https://answers.launchpad.net/yade/+question/692719
Status: Needs information => Open
mrhappy gave more information on the question:
Suppose you have a pore that has a volume 0.5 mm^2 (its 2D therefore
it's an area). This volume is calculated base
New question #692719 on Yade:
https://answers.launchpad.net/yade/+question/692719
Hey all,
Here is a conceptual question:
Lets assume that there is a DFN model (particles that are attached to its
neighboring particles via springs) and we inject fluid into one of the pore.
Now the injected flui
New question #692095 on Yade:
https://answers.launchpad.net/yade/+question/692095
The people at the Advanced Research Computing center at my University are
trying to help me install YADE on the HPC. The following is message that I
received from them. Can anyone help them address this issue? Than
Question #691802 on Yade changed:
https://answers.launchpad.net/yade/+question/691802
mrhappy posted a new comment:
I have some follow up questions:
7. How does one decide on the critical time step that is required when
simulating a model with DFNFlowEngine?
8. According to [1] equation 23
New question #691802 on Yade:
https://answers.launchpad.net/yade/+question/691802
Hi,
I have a few questions on modeling hydraulic fractures using DFNFlowEngine. My
model size is 40m by 40m by 40m and I have precrack (in shape of a circle) on
the x-y plane located exactly at the center of the m
Question #691703 on Yade changed:
https://answers.launchpad.net/yade/+question/691703
mrhappy posted a new comment:
Hi,
I am very new as well and I am working on YADE to model hydraulic
fractures. From you code, you are not imposing any 'water'. Rather you
are imposing a pres
Question #690925 on Yade changed:
https://answers.launchpad.net/yade/+question/690925
Status: Answered => Open
mrhappy is still having a problem:
Thank you all for your suggestions.
My computer specs are as follows:
Architecture:x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Or
New question #690925 on Yade:
https://answers.launchpad.net/yade/+question/690925
Hi all,
I am running my Yade model. when the Yade model is small (8000 particles), the
code works well. But when the same model has 100 particles, I get the
following error:
corrupted double-linked list
Abort
Question #689826 on Yade changed:
https://answers.launchpad.net/yade/+question/689826
Status: Answered => Solved
mrhappy confirmed that the question is solved:
Thank you so much Robert. I really appreciate your help!
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Question #689826 on Yade changed:
https://answers.launchpad.net/yade/+question/689826
mrhappy confirmed that the question is solved:
Thanks Robert Caulk, that solved my question.
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New question #689826 on Yade:
https://answers.launchpad.net/yade/+question/689826
Hi Guys,
I am interested in modeling hydraulic fractures in rock medium using
DFNFlowEngine. I have gone through [1] but I could not find out how to impose a
volume flow rate (m^3/t) at a specific pore within the
Question #689755 on Yade changed:
https://answers.launchpad.net/yade/+question/689755
Status: Answered => Solved
mrhappy confirmed that the question is solved:
Thank you soo much for your help. I appreciate it. You guys are amazing!
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Question #689755 on Yade changed:
https://answers.launchpad.net/yade/+question/689755
Status: Answered => Open
mrhappy is still having a problem:
Thank you so much Jerome. I now have it install and it seems to be working.
I have just one question for Robert: You mentioned using JCFpm
Question #689671 on Yade changed:
https://answers.launchpad.net/yade/+question/689671
Status: Answered => Solved
mrhappy confirmed that the question is solved:
I downloaded the latest on from [1] yade-2020.01a.tar.bz2 and it is working
fine now.
Thank you for your help!
[1] ht
Question #689755 on Yade changed:
https://answers.launchpad.net/yade/+question/689755
Status: Solved => Open
mrhappy is still having a problem:
Hey Robert,
I tried to compile Yade by downloading the source file from [1]
yade-2020.01a.tar.bz2. I uncommented the line [2]. During the compil
Question #689755 on Yade changed:
https://answers.launchpad.net/yade/+question/689755
Status: Answered => Solved
mrhappy confirmed that the question is solved:
Thank you so much for your help, Robert. I will look into now.
I really appreciate your detailed response.
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New question #689755 on Yade:
https://answers.launchpad.net/yade/+question/689755
Hi Guys,
I am interested in modeling hydraulic fracturing in rock medium. I have played
around with YADE (no fluids) for a month now and I understand the
implementation on the cohesive elements. Now it’s time to a
Question #689547 on Yade changed:
https://answers.launchpad.net/yade/+question/689547
mrhappy posted a new comment:
I found out what’s wrong. I have the wrong order within the o.engines. The
NewtonIntegrator should be at the end.
Now the spheres are moving.
I am very happy now.
Again, thank you
Question #689671 on Yade changed:
https://answers.launchpad.net/yade/+question/689671
Status: Answered => Open
mrhappy is still having a problem:
Hi,
Thank you for your message. I am currentlty using Yade 2018.02b .
Should I upgrade it?
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New question #689671 on Yade:
https://answers.launchpad.net/yade/+question/689671
Hi all,
I am running the default oedometer.py file (the example file for PFV) and I get
the following error:
Running script examples_FluidCouplingPFV_oedometer.py
Traceback (most recent call last):
File "/usr/bi
Question #689547 on Yade changed:
https://answers.launchpad.net/yade/+question/689547
Status: Answered => Solved
mrhappy confirmed that the question is solved:
Thank you, both, for your help. Let me look into this and get back to
you.
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Question #689547 on Yade changed:
https://answers.launchpad.net/yade/+question/689547
Status: Answered => Open
mrhappy is still having a problem:
Hey Robert,
Thank you so much for your reply. I really appreciate it. I have gone
over [1] several times, but I don't know how to read t
New question #689547 on Yade:
https://answers.launchpad.net/yade/+question/689547
Hi Guys,
I have really enjoy using YADE and I want to start involving fluid flow. I have
read [1] and I have a few questions:
1. According to [1] YADE makes triangles (3D pyramids) between spheres and
surrounding
Question #689293 on Yade changed:
https://answers.launchpad.net/yade/+question/689293
Status: Answered => Solved
mrhappy confirmed that the question is solved:
Thank you guys for your help. I will look into this while I get some
reading done. If I need any further help, I will be b
Question #689293 on Yade changed:
https://answers.launchpad.net/yade/+question/689293
mrhappy gave more information on the question:
Hi guys,
I have played around with my model and I have added walls to my model. I
have read the following thesis [1]. Are there any other reading
material that
Question #65 on Yade changed:
https://answers.launchpad.net/yade/+question/65
mrhappy posted a new comment:
Here is my final solution:
#SET This stores all connections. 1 means intact and 0 means broken.
Connectivity = [[5000, 4900, 1],
[5001, 4901, 1],
[5002, 4902, 1],
[5003, 4903, 1
Question #689015 on Yade changed:
https://answers.launchpad.net/yade/+question/689015
Status: Answered => Solved
mrhappy confirmed that the question is solved:
Thank you all for your explanation. I really appreciate it.
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New question #689293 on Yade:
https://answers.launchpad.net/yade/+question/689293
Hi,
I have some experience with YADE, but this is the first time I am using PFV. I
want to experiment with DEM-PFV. I am aware that there is an example by the
name Odometer Example. I have 4 spheres. Each sphere i
New question #689015 on Yade:
https://answers.launchpad.net/yade/+question/689015
I have read in many journal papers using YADE [1] that kn = E*(Ra*Rb)/(Ra+Rb).
However, when I use YADE and calculate kn, I get kn = 2*E*(Ra*Rb)/(Ra+Rb). I
also read [2] and I did not see where the 2 is coming from
Question #65 on Yade changed:
https://answers.launchpad.net/yade/+question/65
Status: Answered => Solved
mrhappy confirmed that the question is solved:
Thank you guys!
I will try it now.
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New question #65 on Yade:
https://answers.launchpad.net/yade/+question/65
Hi,
In my model, I have 3D spheres aligned in the x-y plane (100 by 100). Each
sphere is bonded with its neighboring spheres. There is a precrack in the model
and I am applying a force field within the precrack. O
Question #688715 on Yade changed:
https://answers.launchpad.net/yade/+question/688715
Status: Open => Solved
mrhappy confirmed that the question is solved:
I figured it out.
Thanks!
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Question #688715 on Yade changed:
https://answers.launchpad.net/yade/+question/688715
Status: Answered => Open
mrhappy is still having a problem:
Hey,
Thank you for your reply. I followed [1] but it does not work. Cna you
check my code?
[1] https://yade-dem.org/doc/user.html#individ
Question #688345 on Yade changed:
https://answers.launchpad.net/yade/+question/688345
mrhappy gave more information on the question:
I have used other methods such as:
O.interactions[4949,5048].phys.isBroken = True
O.interactions[5048,4949].phys.isBroken = True
O.interactions[4949,5048
New question #688715 on Yade:
https://answers.launchpad.net/yade/+question/688715
Hi,
To delete an interaction between two bodies, I do the following:
O.interactions.erase(id1,id2)
How do I add an interactyion between id1 and id2?
Thanks!
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Question #688345 on Yade changed:
https://answers.launchpad.net/yade/+question/688345
Status: Answered => Open
mrhappy is still having a problem:
Hey Robert,
Thanks for your help. I used i.phys.isCohesive = False; however, I
noticed that the nodes are still bonded. I then made a funt
Question #688489 on Yade changed:
https://answers.launchpad.net/yade/+question/688489
Status: Open => Solved
mrhappy confirmed that the question is solved:
Hey,
I finally did it.
def addPlotData3():
O.forces.setPermF(0,(0,5*O.time,0))
PyRunner(command='addPlotData3()
Question #688489 on Yade changed:
https://answers.launchpad.net/yade/+question/688489
mrhappy gave more information on the question:
Hey,
U fixed it. It was suppose to be
O.forces.setPermF(0,(0,1,0))
However, I noticed that 1N is applied constantly on the body. I want to
apply 1N/s, some sort
Question #688489 on Yade changed:
https://answers.launchpad.net/yade/+question/688489
Status: Answered => Open
mrhappy is still having a problem:
Hi,
Thank you for your message. I tried to do what you mentioned in your reply, but
I got the following error: O.forces.setPermForc
New question #688489 on Yade:
https://answers.launchpad.net/yade/+question/688489
Hi,
To apply a velocity, I did the following:
O.bodies[63].state.blockedDOFs = "xyzXYZ"
O.bodies[63].state.vel = (0,-0.000100,0)
O.bodies[63].state.angVel = (0,0,0)
I want to apply a force to element 63 as a funct
New question #688488 on Yade:
https://answers.launchpad.net/yade/+question/688488
Hi,
I have a model where I define a function in which there are 300 variables that
are save (mainly the poistion of some elements). I get an error saying that
more than 255 arguments. i tried to make two differen
Question #688197 on Yade changed:
https://answers.launchpad.net/yade/+question/688197
Status: Open => Solved
mrhappy confirmed that the question is solved:
Thank you so much for clearifying!
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New question #688345 on Yade:
https://answers.launchpad.net/yade/+question/688345
Hi,
I want to put a precrack in my model. Currently, my model consists of 5 by 6
particles in the xy plane. Each particle is linked with its neighbouring
particle. I want to zero out the bonds (a precrack) between
Question #688197 on Yade changed:
https://answers.launchpad.net/yade/+question/688197
Status: Answered => Open
mrhappy is still having a problem:
Hi,
I read [1] very carefully. I dont understand one of the formula (maybe
there is a typo). Under the Contact Model (exmaple) section,
New question #688197 on Yade:
https://answers.launchpad.net/yade/+question/688197
I made a simple model to understand what’s going on. I have two spheres:
sphere(center=(0,0,0),radius=0.5,fixed=True,material='mat1'),
sphere((0,0,1),radius=0.5,material='mat1'),
The following is the boundary conditi
Question #688164 on Yade changed:
https://answers.launchpad.net/yade/+question/688164
Status: Open => Solved
mrhappy confirmed that the question is solved:
The force can be found from this:
FX1 = O.forces.f(1)[0]
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Question #688164 on Yade changed:
https://answers.launchpad.net/yade/+question/688164
mrhappy gave more information on the question:
The position can be found with the following line of code:
plot.addData(t=O.time,DX1 = O.bodies[1].state.pos[0],DY1 =
O.bodies[1].state.pos[1],DZ1 = O.bodies[1
Question #688164 on Yade changed:
https://answers.launchpad.net/yade/+question/688164
mrhappy gave more information on the question:
I did the following, but it give an error.
def addPlotData():
plot.addData(t=O.time,dis = O.bodies[1].state.displ(),)
O.engines=[
## Resets forces
New question #688164 on Yade:
https://answers.launchpad.net/yade/+question/688164
Hi,
I am want to run a simulation where I have two balls. I want to record the
force and the displacment of one of the balls (O.bodies[1]) using plot.addData.
Currently, I can store the time at every 1000 iteratio
Question #688078 on Yade changed:
https://answers.launchpad.net/yade/+question/688078
Status: Answered => Solved
mrhappy confirmed that the question is solved:
Thank you s much Jan.
I really appreciate it!
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Question #688078 on Yade changed:
https://answers.launchpad.net/yade/+question/688078
Status: Answered => Open
mrhappy is still having a problem:
Hey Jan,
Thank you soo much for your reply. I have few follow up questions.
1. What are units for the mass? Is it in kg?
2. Where exactly ca
New question #688078 on Yade:
https://answers.launchpad.net/yade/+question/688078
Hi,
I am new to YADE. My code currently has on,ly two particles that just stay
there. I have few questions:
1. How do I define a mass to my particle?
2. I want to apply a velocity boundary condition on my second ba
Question #688052 on Yade changed:
https://answers.launchpad.net/yade/+question/688052
Status: Answered => Solved
mrhappy confirmed that the question is solved:
Ohh guys, I figured it out. The example ran when i typed in yade
example.py
Thanks for your help!
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New question #688052 on Yade:
https://answers.launchpad.net/yade/+question/688052
Hi,
I am new to YADE. I want to try the example 01-bouncing-sphere.py . Inn my
directory I made 3 folders build install and trunk as suggested in the complie
section of https://yade-dem.org/doc/installation.html.
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