Re: [Yade-users] [Question #708696]: Triaxial test using polyhedral particles created by myself

2023-12-13 Thread Jan Stránský
Question #708696 on Yade changed: https://answers.launchpad.net/yade/+question/708696 Jan Stránský posted a new comment: Please redirect your question to our Q forum: https://gitlab.com/yade-dev/answers -- You received this question notification because your team yade-users is an answer contact

Re: [Yade-users] [Question #708698]: UN votes to demand Israel-Hamas ceasefire as hunger rises in Gaza

2023-12-13 Thread Jan Stránský
Question #708698 on Yade changed: https://answers.launchpad.net/yade/+question/708698 Status: Open => Invalid Jan Stránský rejected the question: spam -- You received this question notification because your team yade-users is an answer contact for Y

Re: [Yade-users] [Question #708634]: Enforcing velocity of particle in a periodic cell

2023-12-05 Thread Jan Stránský
Question #708634 on Yade changed: https://answers.launchpad.net/yade/+question/708634 Jan Stránský posted a new comment: Please redirect your question to our Q forum: https://gitlab.com/yade-dev/answers -- You received this question notification because your team yade-users is an answer contact

Re: [Yade-users] [Question #708516]: Loading two files

2023-11-23 Thread Jan Stránský
Question #708516 on Yade changed: https://answers.launchpad.net/yade/+question/708516 Jan Stránský posted a new comment: Please redirect your question to our Q forum: https://gitlab.com/yade-dev/answers -- You received this question notification because your team yade-users is an answer contact

Re: [Yade-users] [Question #708473]: Get bodyStressTensors with body ID

2023-11-17 Thread Jan Stránský
Question #708473 on Yade changed: https://answers.launchpad.net/yade/+question/708473 Jan Stránský posted a new comment: Please redirect your question to our Q forum: https://gitlab.com/yade-dev/answers -- You received this question notification because your team yade-users is an answer contact

Re: [Yade-users] [Question #708388]: Axis rotation

2023-11-07 Thread Jan Stránský
Question #708388 on Yade changed: https://answers.launchpad.net/yade/+question/708388 Jan Stránský posted a new comment: Please redirect your question to our Q forum: https://gitlab.com/yade-dev/answers -- You received this question notification because your team yade-users is an answer contact

Re: [Yade-users] [Question #708352]: YADE documentation site is not working

2023-11-02 Thread Jan Stránský
Question #708352 on Yade changed: https://answers.launchpad.net/yade/+question/708352 Jan Stránský posted a new comment: Please redirect to our new Q location https://gitlab.com/yade-dev/answers -- You received this question notification because your team yade-users is an answer contact

Re: [Yade-users] [Question #708272]: i.geom.penetrationDepth = nan value when saving ViscElCap interactions

2023-10-24 Thread Jan Stránský
Question #708272 on Yade changed: https://answers.launchpad.net/yade/+question/708272 Jan Stránský posted a new comment: Hello, Please redirect to our new Q location https://gitlab.com/yade-dev/answers Thanks -- You received this question notification because your team yade-users is an answer

Re: [Yade-users] [Question #708213]: No. of spheres in a packing

2023-10-18 Thread Jan Stránský
Question #708213 on Yade changed: https://answers.launchpad.net/yade/+question/708213 Jan Stránský posted a new comment: Please redirect to our new Q location https://gitlab.com/yade-dev/answers The message from Asif Khan was a AI-generated spam, do not heed it. Thanks Jan -- You received

Re: [Yade-users] [Question #708213]: No. of spheres in a packing

2023-10-17 Thread Jan Stránský
Question #708213 on Yade changed: https://answers.launchpad.net/yade/+question/708213 Jan Stránský posted a new comment: Please redirect to our new Q location https://gitlab.com/yade-dev/answers Thanks Jan -- You received this question notification because your team yade-users is an answer

Re: [Yade-users] [Question #708099]: lep fashlight

2023-10-02 Thread Jan Stránský
Question #708099 on Yade changed: https://answers.launchpad.net/yade/+question/708099 Status: Open => Invalid Jan Stránský rejected the question: spam -- You received this question notification because your team yade-users is an answer contact for Y

Re: [Yade-users] [Question #708087]: How to Pack Particles Densely Using PSD

2023-10-01 Thread Jan Stránský
Question #708087 on Yade changed: https://answers.launchpad.net/yade/+question/708087 Jan Stránský posted a new comment: Hello, please move your questions to our new location: https://gitlab.com/yade-dev/answers/-/issues Thanks Jan -- You received this question notification because your team

Re: [Yade-users] [Question #707998]: Bond the balls together to form a flexible membrane

2023-09-22 Thread Jan Stránský
Question #707998 on Yade changed: https://answers.launchpad.net/yade/+question/707998 Jan Stránský posted a new comment: Hello, please redirect to our new Q platform [1] Cheers Jan [1] https://answers.launchpad.net/yade/+question/707886 -- You received this question notification because your

Re: [Yade-users] [Question #707938]: How to measure local strain rate within YADE particle assembly

2023-09-20 Thread Jan Stránský
Question #707938 on Yade changed: https://answers.launchpad.net/yade/+question/707938 Status: Open => Answered Jan Stránský proposed the following answer: See e.g. [1] Cheers Jan [1] https://yade-dem.org/doc/user.html#micro-stress-and-micro-strain -- You received this quest

Re: [Yade-users] [Question #707972]: why the data is 1 iter behind

2023-09-20 Thread Jan Stránský
Question #707972 on Yade changed: https://answers.launchpad.net/yade/+question/707972 Jan Stránský posted a new comment: moved to GitLab https://gitlab.com/yade-dev/answers/-/issues/3881 -- You received this question notification because your team yade-users is an answer contact for Yade

Re: [Yade-users] [Question #707938]: How to measure local strain rate within YADE particle assembly

2023-09-18 Thread Jan Stránský
Question #707938 on Yade changed: https://answers.launchpad.net/yade/+question/707938 Status: Open => Needs information Jan Stránský requested more information: Hello, in general, you measure strain together with time. Knowing both strain and time, strain rate should be easy. So you k

Re: [Yade-users] [Question #707866]: Export velocity and force

2023-09-13 Thread Jan Stránský
Question #707866 on Yade changed: https://answers.launchpad.net/yade/+question/707866 Jan Stránský posted a new comment: > Whether spheres, facets, interactions, and contactpoints in ParaView have the same units as those in Yade? Yade have no units, just numbers. What you import in Parav

Re: [Yade-users] [Question #707909]: export the position of sphere

2023-09-13 Thread Jan Stránský
Question #707909 on Yade changed: https://answers.launchpad.net/yade/+question/707909 Status: Open => Needs information Jan Stránský requested more information: Hello, > I ... use export.text() > export.textExt("positions.txt") please be consistent. > but I

Re: [Yade-users] [Question #707851]: calculate applied force on corrugated plate.

2023-09-11 Thread Jan Stránský
Question #707851 on Yade changed: https://answers.launchpad.net/yade/+question/707851 Status: Open => Answered Jan Stránský proposed the following answer: > How the stiffness between courrugated plate (/\/\/\/\) and particles is measured? It depends how you define it. You can then m

Re: [Yade-users] [Question #707883]: Ab AYa Uth Pahad ke Niche LOVEBangladesh

2023-09-11 Thread Jan Stránský
Question #707883 on Yade changed: https://answers.launchpad.net/yade/+question/707883 Status: Open => Invalid Jan Stránský rejected the question: spam -- You received this question notification because your team yade-users is an answer contact for Y

Re: [Yade-users] [Question #707851]: calculate applied force on corrugated plate.

2023-09-08 Thread Jan Stránský
Question #707851 on Yade changed: https://answers.launchpad.net/yade/+question/707851 Status: Open => Answered Jan Stránský proposed the following answer: Hello, > I expect that the function O.foreces.f(id) would calculate contacted stresses. It calculates force (not stress). B

Re: [Yade-users] [Question #707870]: Interaction between sphere and facet with specific ID

2023-09-08 Thread Jan Stránský
Question #707870 on Yade changed: https://answers.launchpad.net/yade/+question/707870 Status: Open => Answered Jan Stránský proposed the following answer: Hello, to get interaction of specific body, use [1]: bodyIntrs = b.intrs() To get interaction of multiple bodies, do: bs = [bott

Re: [Yade-users] [Question #707869]: Problem with Cohesive Frictional Contact law

2023-09-08 Thread Jan Stránský
Question #707869 on Yade changed: https://answers.launchpad.net/yade/+question/707869 Status: Open => Answered Jan Stránský proposed the following answer: Hello, > Does the problem with my script or with something else? yes, it is the script As the error says, in your simulation yo

Re: [Yade-users] [Question #707866]: Export velocity and force

2023-09-08 Thread Jan Stránský
Question #707866 on Yade changed: https://answers.launchpad.net/yade/+question/707866 Status: Open => Answered Jan Stránský proposed the following answer: Hello, > I want to know the meaning of coordnumber, ‘Vec’, and ‘Len’. The code is IMO self-explanatory, but: ('coordnumber

Re: [Yade-users] [Question #707516]: How to obtain the stress of a particle

2023-09-08 Thread Jan Stránský
Question #707516 on Yade changed: https://answers.launchpad.net/yade/+question/707516 Status: Open => Answered Jan Stránský proposed the following answer: > but I will not visualize it. > but I need to visualize it. Please be consistent > What else do I need to do? You

Re: [Yade-users] [Question #707857]: how to use inEllipsoid

2023-09-08 Thread Jan Stránský
Question #707857 on Yade changed: https://answers.launchpad.net/yade/+question/707857 Status: Open => Answered Jan Stránský proposed the following answer: Hello, > pack.inEllipsoid((1,2,1),(1,1,1),(1,1,1)) > is this right? No. The easiest way is to try it. It would result

Re: [Yade-users] [Question #707516]: How to obtain the stress of a particle

2023-09-05 Thread Jan Stránský
Question #707516 on Yade changed: https://answers.launchpad.net/yade/+question/707516 Status: Open => Needs information Jan Stránský requested more information: > Now I have a problem > What else do I need to do? please describe properly the problem, no clear problem is visible in

Re: [Yade-users] [Question #707311]: How to add rotation on the Boxfactory?

2023-07-28 Thread Jan Stránský
Question #707311 on Yade changed: https://answers.launchpad.net/yade/+question/707311 Jan Stránský posted a new comment: > to simulate the rotational laying powder process in Additive Manufacturing please describe it more in detail for those who are out of this field (e.g. me). > Theref

Re: [Yade-users] [Question #707311]: How to add rotation on the Boxfactory?

2023-07-27 Thread Jan Stránský
Question #707311 on Yade changed: https://answers.launchpad.net/yade/+question/707311 Jan Stránský posted a new comment: > When I run the code the terminal shows 'BoxFactory' object has no attribute 'id'. it is because BoxFactory has no attriute id.. You cannot use it like this. > I

Re: [Yade-users] [Question #707367]: Adjusting the friction angle between dynamic components (spheres) and non-dynamic components (facets)

2023-07-27 Thread Jan Stránský
Question #707367 on Yade changed: https://answers.launchpad.net/yade/+question/707367 Jan Stránský posted a new comment: > whether I can also make a distinction in static and sliding friction? in general (e.g. implementing it from scratch) yes. > Is such a distinction possible with a st

Re: [Yade-users] [Question #707390]: segmentation fault (PFacet)

2023-07-26 Thread Jan Stránský
Question #707390 on Yade changed: https://answers.launchpad.net/yade/+question/707390 Jan Stránský posted a new comment: thanks for more info > Once the code was executed at the "stabilization stage", the program crashed. Then I am not able to reproduce it, the execution rea

Re: [Yade-users] [Question #707390]: segmentation fault (PFacet)

2023-07-26 Thread Jan Stránský
Question #707390 on Yade changed: https://answers.launchpad.net/yade/+question/707390 Status: Open => Needs information Jan Stránský requested more information: Hello, > this code always crashes (segmentation fault) at the stabilization stage. please provide more information for tho

Re: [Yade-users] [Question #707384]: RuntimeError Traceback (most recent call last)

2023-07-25 Thread Jan Stránský
Question #707384 on Yade changed: https://answers.launchpad.net/yade/+question/707384 Status: Open => Answered Jan Stránský proposed the following answer: Hello, > my script.py always try to provide a MWE [1] and/or give relevant information [1] (e.g. Yade version) From the error m

Re: [Yade-users] [Question #707368]: Export wall for Paraview

2023-07-24 Thread Jan Stránský
Question #707368 on Yade changed: https://answers.launchpad.net/yade/+question/707368 Status: Open => Answered Jan Stránský proposed the following answer: Hello, the problem is visualization of the infinite object :-) and its automation (what should be the shape? what s

Re: [Yade-users] [Question #707367]: Adjusting the friction angle between dynamic components (spheres) and non-dynamic components (facets)

2023-07-24 Thread Jan Stránský
Question #707367 on Yade changed: https://answers.launchpad.net/yade/+question/707367 Status: Open => Answered Jan Stránský proposed the following answer: Hello, > frictionAngle=0.65; i.e. approx. 37.5° > the friction coefficient μ ( approx. 0.75) μ=0.75 means frictionAngle=atan(0

Re: [Yade-users] [Question #707350]: Stop Sim After Reaching StressTriaxController Goal from doneHook?

2023-07-21 Thread Jan Stránský
Question #707350 on Yade changed: https://answers.launchpad.net/yade/+question/707350 Jan Stránský posted a new comment: dark Yade windows (GUI, plot, 3D view) is the result of O.run(...,wait=True), when all python Yade (including the windows) waits for C++ part to be finished. You can try

Re: [Yade-users] [Question #707350]: Stop Sim After Reaching StressTriaxController Goal from doneHook?

2023-07-21 Thread Jan Stránský
Question #707350 on Yade changed: https://answers.launchpad.net/yade/+question/707350 Status: Open => Answered Jan Stránský proposed the following answer: Hello, you can use approach similar to [1], i.e. ### while True: O.run(N,True) if stopCondition(): break ### Cheers

Re: [Yade-users] [Question #707348]: Is the Level-set method applicable to the real terrain described by the gridded digital elevation model?

2023-07-21 Thread Jan Stránský
Question #707348 on Yade changed: https://answers.launchpad.net/yade/+question/707348 Status: Open => Answered Jan Stránský proposed the following answer: Hello, > I am a newcomer welcome :-) Please provide more information [1]: - what is the purpose of "real terrain"

Re: [Yade-users] [Question #707311]: How to add rotation on the Boxfactory?

2023-07-20 Thread Jan Stránský
Question #707311 on Yade changed: https://answers.launchpad.net/yade/+question/707311 Status: Open => Answered Jan Stránský proposed the following answer: Hi! Jan, Thank you very much for your advice and answers. Most problems have been solved according to your answers, but “SyntaxEr

Re: [Yade-users] [Question #707278]: Servo control of flexible membrane using ServoPIDController

2023-07-19 Thread Jan Stránský
Question #707278 on Yade changed: https://answers.launchpad.net/yade/+question/707278 Jan Stránský posted a new comment: > Yes. But the difficulty is that it's hard to determine proper proportional parameters for kP, kI, and kD. I have no personal experience. I suggest reading the wikipe

Re: [Yade-users] [Question #707278]: Servo control of flexible membrane using ServoPIDController

2023-07-19 Thread Jan Stránský
Question #707278 on Yade changed: https://answers.launchpad.net/yade/+question/707278 Jan Stránský posted a new comment: > axis = Vector3(x-x_cyl, y-y_cyl, 0) probably it should be opposite, Vector3(x_cyl-x, y_cyl-y, 0) to point inside the cylinder (not outside)? Currently the membr

Re: [Yade-users] [Question #707311]: How to add rotation on the Boxfactory?

2023-07-19 Thread Jan Stránský
Question #707311 on Yade changed: https://answers.launchpad.net/yade/+question/707311 Status: Open => Answered Jan Stránský proposed the following answer: Hello, > I am a new user of Yade welcome :-) > the terminal shows “SyntaxError: invalid syntax” the terminal shows

Re: [Yade-users] [Question #707278]: Servo control of flexible membrane using ServoPIDController

2023-07-15 Thread Jan Stránský
Question #707278 on Yade changed: https://answers.launchpad.net/yade/+question/707278 Status: Open => Answered Jan Stránský proposed the following answer: > the number of nodes is not consistent with what I expected You have to question whether expectation or realization is wrong

Re: [Yade-users] [Question #707278]: Servo control of flexible membrane using ServoPIDController

2023-07-13 Thread Jan Stránský
Question #707278 on Yade changed: https://answers.launchpad.net/yade/+question/707278 Status: Open => Answered Jan Stránský proposed the following answer: > for the 'axis' mentioned in PIDController, should it be defined individually for each node yes > like this? in ge

Re: [Yade-users] [Question #707285]: Interactions between a boxes isn't 'real'

2023-07-13 Thread Jan Stránský
Question #707285 on Yade changed: https://answers.launchpad.net/yade/+question/707285 Status: Open => Answered Jan Stránský proposed the following answer: Hello, > I can't find a functor for interactions between box-type objects. There is 'Ig2_Sphere_Sphere_ScGeom()' f

Re: [Yade-users] [Question #707278]: Servo control of flexible membrane using ServoPIDController

2023-07-13 Thread Jan Stránský
Question #707278 on Yade changed: https://answers.launchpad.net/yade/+question/707278 Status: Open => Answered Jan Stránský proposed the following answer: Hello, > don't know how to use the ServoPIDController to achieve servo control of the flexible membrane with confining pr

Re: [Yade-users] [Question #707268]: Use of ServoPIDController for simulating cylindrical triaxial test

2023-07-13 Thread Jan Stránský
Question #707268 on Yade changed: https://answers.launchpad.net/yade/+question/707268 Status: Open => Answered Jan Stránský proposed the following answer: Hello, > 1) ... plate is supposed to move, but actually does not ... It actually does move. Instead of O.run() I used ##

Re: [Yade-users] [Question #707260]: The problem of material parameters.

2023-07-12 Thread Jan Stránský
Question #707260 on Yade changed: https://answers.launchpad.net/yade/+question/707260 Status: Open => Answered Jan Stránský proposed the following answer: Hello, [1] is a good starting point for discussion. Also see similar discussions [2,3] What would be the use of the same "kn&

Re: [Yade-users] [Question #707148]: Cylindrical triaxial test using Pfacet

2023-07-10 Thread Jan Stránský
Question #707148 on Yade changed: https://answers.launchpad.net/yade/+question/707148 Jan Stránský posted a new comment: You may also consider creating a new question aiming to the servo control, as here it might be already too "deep" in the thread. Also, it is a separa

Re: [Yade-users] [Question #707148]: Cylindrical triaxial test using Pfacet

2023-07-10 Thread Jan Stránský
Question #707148 on Yade changed: https://answers.launchpad.net/yade/+question/707148 Status: Open => Answered Jan Stránský proposed the following answer: There is an example [5]. you can play with iterPeriod (try 10 or 1 instead of 1000) and/or other parameters. The referenced source c

Re: [Yade-users] [Question #707251]: deploy Yade on the HPC

2023-07-10 Thread Jan Stránský
Question #707251 on Yade changed: https://answers.launchpad.net/yade/+question/707251 Status: Open => Needs information Jan Stránský requested more information: Hello, please be more specific. - what exactly does "deploy" mean? - what is "the HPC"? What O

Re: [Yade-users] [Question #707210]: seeking help in VTKRecorder

2023-07-09 Thread Jan Stránský
Question #707210 on Yade changed: https://answers.launchpad.net/yade/+question/707210 Status: Open => Answered Jan Stránský proposed the following answer: > cannot visualize the force > I an able to export interaction but they have constant value over the > simulation. k

Re: [Yade-users] [Question #707148]: Cylindrical triaxial test using Pfacet

2023-07-09 Thread Jan Stránský
Question #707148 on Yade changed: https://answers.launchpad.net/yade/+question/707148 Status: Open => Answered Jan Stránský proposed the following answer: > I am not sure whether the principle of the ServoPIDController is the same as that in PFC yes, it looks pretty similar [4] Chee

Re: [Yade-users] [Question #707148]: Cylindrical triaxial test using Pfacet

2023-07-09 Thread Jan Stránský
Question #707148 on Yade changed: https://answers.launchpad.net/yade/+question/707148 Status: Open => Needs information Jan Stránský requested more information: Have you tried ServoPIDController [1]? If yes, why it did not help? Cheers Jan [1] https://yade- dem.org/doc/yade.wrapper.h

Re: [Yade-users] [Question #707210]: seeking help in VTKRecorder

2023-07-06 Thread Jan Stránský
Question #707210 on Yade changed: https://answers.launchpad.net/yade/+question/707210 Status: Open => Answered Jan Stránský proposed the following answer: There are more options, mainly: 1) do real separate export e.g. using export.VTKExporter 2) do standard one-file export and

Re: [Yade-users] [Question #707210]: seeking help in VTKRecorder

2023-07-06 Thread Jan Stránský
Question #707210 on Yade changed: https://answers.launchpad.net/yade/+question/707210 Status: Open => Needs information Jan Stránský requested more information: Hello, > ... a simulation with Geogrid and Balls. what are "Geogrid" and "Balls"? Why capital lette

Re: [Yade-users] [Question #707217]: Visualize the 2D particle pack as 2D circles in Paraview

2023-07-06 Thread Jan Stránský
Question #707217 on Yade changed: https://answers.launchpad.net/yade/+question/707217 Status: Open => Answered Jan Stránský proposed the following answer: Hello, > the following code plsease always try to make your code MWE [1]. To export and visualize particles, you do no

Re: [Yade-users] [Question #707148]: Cylindrical triaxial test using Pfacet

2023-07-03 Thread Jan Stránský
Question #707148 on Yade changed: https://answers.launchpad.net/yade/+question/707148 Status: Open => Answered Jan Stránský proposed the following answer: >> The loading is simply such that a constant velocity is prescribed >> (s.state.vel = ...) > But which velocity val

Re: [Yade-users] [Question #707162]: Segmentation fault with PotentialBlocks

2023-07-03 Thread Jan Stránský
Question #707162 on Yade changed: https://answers.launchpad.net/yade/+question/707162 Jan Stránský posted a new comment: Also, the source of segmentation fault can be hinted by the output of catchsegv yade script.py Cheers Jan -- You received this question notification because your team yade

Re: [Yade-users] [Question #707148]: Cylindrical triaxial test using Pfacet

2023-07-02 Thread Jan Stránský
Question #707148 on Yade changed: https://answers.launchpad.net/yade/+question/707148 Status: Open => Needs information Jan Stránský requested more information: > How do I achieve servo control? I am still not clear about this e.g. using ServoPIDController [1] >

Re: [Yade-users] [Question #707148]: Cylindrical triaxial test using Pfacet

2023-07-02 Thread Jan Stránský
Question #707148 on Yade changed: https://answers.launchpad.net/yade/+question/707148 Status: Open => Answered Jan Stránský proposed the following answer: Hello, 1) Yes 2) triax.py 3) How do I achieve servo control? 4) [1] - what does "are destroyed" mean? - please pr

Re: [Yade-users] [Question #707124]: Error in contact with various shapes of particles with multiple materials

2023-07-02 Thread Jan Stránský
Question #707124 on Yade changed: https://answers.launchpad.net/yade/+question/707124 Status: Open => Answered Jan Stránský proposed the following answer: > the id=3841 in the error report exceeds the number of particles I imported > via yade > However, I did not figu

Re: [Yade-users] [Question #707162]: Segmentation fault with PotentialBlocks

2023-07-02 Thread Jan Stránský
Question #707162 on Yade changed: https://answers.launchpad.net/yade/+question/707162 Status: Open => Needs information Jan Stránský requested more information: Hello, what version of Yade and operating system are you using [1]? I was not able to reproduced it (it works OK) on Ubuntu 22

Re: [Yade-users] [Question #707137]: Resetting and starting simulations from the beginning

2023-06-28 Thread Jan Stránský
Question #707137 on Yade changed: https://answers.launchpad.net/yade/+question/707137 Jan Stránský posted a new comment: >> The steps on how to reset and start simulations from the beginning vary >> depending on the simulation software that you are using. However, here are >>

Re: [Yade-users] [Question #707137]: Resetting and starting simulations from the beginning

2023-06-28 Thread Jan Stránský
Question #707137 on Yade changed: https://answers.launchpad.net/yade/+question/707137 Status: Open => Answered Jan Stránský proposed the following answer: Hello, > run simulations like batch mode but without using the actual batch mode Batch mode is exactly for this purposes. If yo

Re: [Yade-users] [Question #707124]: Error in contact with various shapes of particles with multiple materials

2023-06-27 Thread Jan Stránský
Question #707124 on Yade changed: https://answers.launchpad.net/yade/+question/707124 Status: Open => Answered Jan Stránský proposed the following answer: Hello, > ubantu 16.04 system Ubuntu? Try not to make needless typos. As the error says, Yade does not know how t

Re: [Yade-users] [Question #707090]: How to generate a cylinder?

2023-06-26 Thread Jan Stránský
Question #707090 on Yade changed: https://answers.launchpad.net/yade/+question/707090 Status: Open => Needs information Jan Stránský requested more information: > he cylinder generated using your suggested method is hollow and I want a > solid cylinder. > other solid

Re: [Yade-users] [Question #707025]: Need Help Installing Coupled Calculation Program (Yade and OOFEM) on Ubuntu

2023-06-19 Thread Jan Stránský
Question #707025 on Yade changed: https://answers.launchpad.net/yade/+question/707025 Status: Open => Needs information Jan Stránský requested more information: Hello, > I am currently facing a lot of difficulties during the installation process and please be more specific (see

Re: [Yade-users] [Question #707018]: libyade.so: undefined symbol

2023-06-19 Thread Jan Stránský
Question #707018 on Yade changed: https://answers.launchpad.net/yade/+question/707018 Status: Open => Needs information Jan Stránský requested more information: Hello, any difference from https://answers.launchpad.net/yade/+question/707025 ? Cheers Jan -- You received this quest

Re: [Yade-users] [Question #706062]: Triaxial test with flexible cylindrical membrane

2023-06-19 Thread Jan Stránský
Question #706062 on Yade changed: https://answers.launchpad.net/yade/+question/706062 Status: Open => Answered Jan Stránský proposed the following answer: > whether it is applicable to use bonded particles representing flexible membrane instead of PFacet? yes, I think it is another

Re: [Yade-users] [Question #706998]: VTKRecorder error

2023-06-16 Thread Jan Stránský
Question #706998 on Yade changed: https://answers.launchpad.net/yade/+question/706998 Jan Stránský posted a new comment: Hello, I could not reproduce the problem Ubuntu 22.04 Yade 2022.01a and yadedaily (20230525-7264~94b01fd~jammy1) Cheers Jan -- You received this question notification because

Re: [Yade-users] [Question #706855]: Segmentation fault (core dumped) when increasing the GridConnection number

2023-06-16 Thread Jan Stránský
Question #706855 on Yade changed: https://answers.launchpad.net/yade/+question/706855 Jan Stránský posted a new comment: Probably because the problem was in O.saveTmp(), and if you do not use it, the problem has no way to occure.. Cheers Jan -- You received this question notification because

Re: [Yade-users] [Question #706976]: Reconstruct particles from ct images

2023-06-15 Thread Jan Stránský
Question #706976 on Yade changed: https://answers.launchpad.net/yade/+question/706976 Jan Stránský posted a new comment: Yes, [Kozicki2012] uses "regular" (symmetric) shapes. Just an idea to use this concept of "suitably" overlapping spheres, which would represent more real

Re: [Yade-users] [Question #706976]: Reconstruct particles from ct images

2023-06-15 Thread Jan Stránský
Question #706976 on Yade changed: https://answers.launchpad.net/yade/+question/706976 Status: Needs information => Answered Jan Stránský proposed the following answer: or use a different packing method than regularHexa, see e.g. [Kozicki2012] [2] Cheers Jan [2] https://www.yade-dem.org/

Re: [Yade-users] [Question #706962]: The problem of matchmaker

2023-06-14 Thread Jan Stránský
Question #706962 on Yade changed: https://answers.launchpad.net/yade/+question/706962 Status: Needs information => Answered Jan Stránský proposed the following answer: > no match for (0,1) first of all, you did not specify the match for material 0 (the very first O.materials.ap

Re: [Yade-users] [Question #706962]: The problem of matchmaker

2023-06-13 Thread Jan Stránský
Question #706962 on Yade changed: https://answers.launchpad.net/yade/+question/706962 Status: Open => Needs information Jan Stránský requested more information: Hello, I was not able to reproduce the problem (Yade 2022.01a, Ubuntu 22.04). What version of OS and Yade do you use [1]? Che

Re: [Yade-users] [Question #706910]: Whether polyhedral particles are suitable for triaxial tests?

2023-06-06 Thread Jan Stránský
Question #706910 on Yade changed: https://answers.launchpad.net/yade/+question/706910 Status: Open => Answered Jan Stránský proposed the following answer: Hello, > whether polyhedral particles are suitable for triaxial tests? yes > How computationally efficient is it obviously i

Re: [Yade-users] [Question #706851]: FreeGlut versus FREEGLUT package

2023-06-02 Thread Jan Stránský
Question #706851 on Yade changed: https://answers.launchpad.net/yade/+question/706851 Jan Stránský posted a new comment: Thanks. The upper part of the catchsegv output is the relevant part. There some lines concerning Yade, but I cannot tell where is the problem.. Cheers Jan -- You received

Re: [Yade-users] [Question #706851]: FreeGlut versus FREEGLUT package

2023-06-02 Thread Jan Stránský
Question #706851 on Yade changed: https://answers.launchpad.net/yade/+question/706851 Status: Open => Needs information Jan Stránský requested more information: what is the output of catchsegv yade script.py ? or simply how you run yade, just catchsegv in front of the command Cheers

Re: [Yade-users] [Question #706865]: Erasing entire clump in simulation

2023-06-01 Thread Jan Stránský
Question #706865 on Yade changed: https://answers.launchpad.net/yade/+question/706865 Status: Open => Needs information Jan Stránský requested more information: Hi, > I wonder if I am doing correct about deleting clumps in my simulation. obviously not, if "but nothing work&

Re: [Yade-users] [Question #706864]: unable to export text

2023-06-01 Thread Jan Stránský
Question #706864 on Yade changed: https://answers.launchpad.net/yade/+question/706864 Status: Open => Answered Jan Stránský proposed the following answer: Hello, > if it is correct to put the code under def checkunbalancedForce() please use actual names to prevent con

Re: [Yade-users] [Question #706848]: Constant pressure or Constant volume?

2023-06-01 Thread Jan Stránský
Question #706848 on Yade changed: https://answers.launchpad.net/yade/+question/706848 Jan Stránský requested more information: Please define (or rather adjust) "constant pressure simple shear" Simple shear is simple = just plain shear, no pressure applied. By applying additiona

Re: [Yade-users] [Question #706843]: VTKRecorder throws Segmentation fault error

2023-06-01 Thread Jan Stránský
Question #706843 on Yade changed: https://answers.launchpad.net/yade/+question/706843 Jan Stránský posted a new comment: Segmentation fault in C++ context is if you try to access attributes or methods on a null pointer. Usually it consequence of a clear bug or some sircumstances, that have

Re: [Yade-users] [Question #706843]: VTKRecorder throws Segmentation fault error

2023-05-31 Thread Jan Stránský
Question #706843 on Yade changed: https://answers.launchpad.net/yade/+question/706843 Status: Open => Needs information Jan Stránský requested more information: Thanks for informations. I have tried it without GUI yade -n script.py without error. Could you please test it? Cheers

Re: [Yade-users] [Question #706845]: Young's modulus and normal stiffness

2023-05-31 Thread Jan Stránský
Question #706845 on Yade changed: https://answers.launchpad.net/yade/+question/706845 Status: Open => Needs information Jan Stránský requested more information: Hello, > What I am gonna ask is a simple question. Actually it can be very complex :-) > If I know the normal

Re: [Yade-users] [Question #706848]: Constant pressure or Constant volume?

2023-05-31 Thread Jan Stránský
Question #706848 on Yade changed: https://answers.launchpad.net/yade/+question/706848 Status: Open => Needs information Jan Stránský requested more information: Hello, > I found out that this example program is "constant volume" periodic simple > shear. > So we

Re: [Yade-users] [Question #706850]: Clumping can't give color to each layer

2023-05-31 Thread Jan Stránský
Question #706850 on Yade changed: https://answers.launchpad.net/yade/+question/706850 Status: Open => Answered Jan Stránský proposed the following answer: Hello, > sphere_obj.color = color sphere_obj.shape.color = color # [1] Cheers Jan [1] https://yade-dem.org/doc/yade.wrappe

Re: [Yade-users] [Question #706843]: VTKRecorder throws Segmentation fault error

2023-05-30 Thread Jan Stránský
Question #706843 on Yade changed: https://answers.launchpad.net/yade/+question/706843 Status: Open => Needs information Jan Stránský requested more information: Hello, there are more recent threads [2]. Please provide [1]: - MWE - system version - output of "catchsegv yade s

Re: [Yade-users] [Question #706838]: Clumping positioning and bursting

2023-05-30 Thread Jan Stránský
Question #706838 on Yade changed: https://answers.launchpad.net/yade/+question/706838 Status: Open => Answered Jan Stránský proposed the following answer: Hello, what is actually the problem / your question? You describe the situation, but you do not state which part is your problem. You

Re: [Yade-users] [Question #706823]: optimum number of balls

2023-05-29 Thread Jan Stránský
Question #706823 on Yade changed: https://answers.launchpad.net/yade/+question/706823 Jan Stránský posted a new comment: Hello, this is really very subjective, optimum value may vary with respect to what optimum you define. How realistic it should be (=the more balls the better)? How fast

Re: [Yade-users] [Question #706817]: balls passing through wall in triaxial test

2023-05-29 Thread Jan Stránský
Question #706817 on Yade changed: https://answers.launchpad.net/yade/+question/706817 Status: Open => Answered Jan Stránský proposed the following answer: Hello, > I noticed some particles flying out of the boundary in which phase of the simulation? > young = 5e6 # contact

Re: [Yade-users] [Question #706797]: I try to pack the sphere in the cylinder by gravity deposition. But it stop when it touches the funnel.

2023-05-27 Thread Jan Stránský
Question #706797 on Yade changed: https://answers.launchpad.net/yade/+question/706797 Status: Open => Answered Jan Stránský proposed the following answer: >> You can print the value before O.pause() >What value to print? > Do you mean print unbalancedForce before O.pause().

Re: [Yade-users] [Question #706787]: Materials changes after shpere generation

2023-05-27 Thread Jan Stránský
Question #706787 on Yade changed: https://answers.launchpad.net/yade/+question/706787 Status: Open => Needs information Jan Stránský requested more information: Hello, in GUI I also see the correct material. Could you please provide a screenshot (as an external link to google dr

Re: [Yade-users] [Question #706797]: I try to pack the sphere in the cylinder by gravity deposition. But it stop when it touches the funnel.

2023-05-26 Thread Jan Stránský
Question #706797 on Yade changed: https://answers.launchpad.net/yade/+question/706797 Status: Open => Answered Jan Stránský proposed the following answer: Most likely option is that it met the condition " unbalancedForce() < 0.01" in checkUnbalanced() function, wher

Re: [Yade-users] [Question #706664]: Export Local Porosity to vtk file

2023-05-25 Thread Jan Stránský
Question #706664 on Yade changed: https://answers.launchpad.net/yade/+question/706664 Status: Open => Answered Jan Stránský proposed the following answer: Hello, thanks for the code, now it is much more clear > except for the last line see below > From the documentation I u

Re: [Yade-users] [Question #706790]: Sphere packing location

2023-05-25 Thread Jan Stránský
Question #706790 on Yade changed: https://answers.launchpad.net/yade/+question/706790 Jan Stránský posted a new comment: I understand that for actual simulation, you use that many particles. My point was that for this forum and for higher probability of good answer (I was not able to run

Re: [Yade-users] [Question #706790]: Sphere packing location

2023-05-25 Thread Jan Stránský
Question #706790 on Yade changed: https://answers.launchpad.net/yade/+question/706790 Status: Open => Answered Jan Stránský proposed the following answer: Hello, please provide a MWE [1], M = minimal Is 5 millions spheres needed to demonstrate your problem? "bursting" mi

Re: [Yade-users] [Question #706786]: Can I add properties and color into export text file?

2023-05-25 Thread Jan Stránský
Question #706786 on Yade changed: https://answers.launchpad.net/yade/+question/706786 Jan Stránský posted a new comment: Hello, > ##My Code## please try to use MWE [1], M = minimal. For this case, a few "hardcoded" spheres is enough for the export / import purposes (see belo

Re: [Yade-users] [Question #706787]: Materials changes after shpere generation

2023-05-25 Thread Jan Stránský
Question #706787 on Yade changed: https://answers.launchpad.net/yade/+question/706787 Status: Open => Needs information Jan Stránský requested more information: > By adding the the spheres the material type of walls change please provide the method how you got this information. I

Re: [Yade-users] [Question #706779]: Wall disappearing

2023-05-25 Thread Jan Stránský
Question #706779 on Yade changed: https://answers.launchpad.net/yade/+question/706779 Jan Stránský posted a new comment: I have no idea myself. I suspect the triax engine to do some division by O.dt for stress controlled walls. You / somebody else can dig into source code if you want or somebody

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