Re: [Yade-users] [Question #706187]: Servo controller torque and force engine

Question #706187 on Yade changed: https://answers.launchpad.net/yade/+question/706187 Status: Answered => Open Nima Goudarzi is still having a problem: Hi Jan, Thanks for the detail. Indeed, in my problem, linear velocity and angular velocity are the target. I was able to implement

Re: [Yade-users] [Question #706187]: Servo controller torque and force engine

Question #706187 on Yade changed: https://answers.launchpad.net/yade/+question/706187 Status: Answered => Open Nima Goudarzi is still having a problem: Thanks Jan Angular velocity is the controlling variable which I need to adjust with a variable torque. So is the linear velocity which

Re: [Yade-users] [Question #706218]: Microstrain for an assembly of clumps in direct shear test

Question #706218 on Yade changed: https://answers.launchpad.net/yade/+question/706218 Nima Goudarzi gave more information on the question: Hi Jan, Thanks so much. By mirroring do you mean releasing from clumps or this is a specific technique I am not aware of. And, do you imply that the strain

[Yade-users] [Question #706218]: Microstrain for an assembly of clumps in direct shear test

New question #706218 on Yade: https://answers.launchpad.net/yade/+question/706218 Hi there, I'm trying to export VTK of strains during a direct shear test on an assembly of clumps of spheres to no avail so far. I've read the relevant micro-stress and micro-strain sections in the manual and als

[Yade-users] [Question #706187]: Servo controller torque and force engine

New question #706187 on Yade: https://answers.launchpad.net/yade/+question/706187 Hi there, I'm trying to apply variable torque and force to a facet body (imported stl) wheel rolling over a granular terrain. I have three questions: 1- Does the torqueEngine allow for the allocation and update o

Re: [Yade-users] [Question #703335]: Setting Up GPU

Question #703335 on Yade changed: https://answers.launchpad.net/yade/+question/703335 Nima Goudarzi posted a new comment: Hi Robert, Thanks. I had been able to check the Cuda capability (Cuda 11.7) and compile SuitSparse (5.13.0). I even compiled YADE with GPU enabled. (1) I guess, there is an

[Yade-users] [Question #703335]: Setting Up GPU

New question #703335 on Yade: https://answers.launchpad.net/yade/+question/703335 Hi there, I'm trying to set up GPU following https://yade-dev.gitlab.io/trunk/GPUacceleration.html#install-suitesparse. I have encountered doing so. Two main issues are: 1- After installation of Cuda, the samples

Re: [Yade-users] [Question #703104]: Changing the periodic cell for cylindrical samples

Question #703104 on Yade changed: https://answers.launchpad.net/yade/+question/703104 Nima Goudarzi posted a new comment: Also, is there a way to disable the particle (and image) generation in the opposite boundary? I do not need two of the four periodic boundaries. Regards -- You received

Re: [Yade-users] [Question #703104]: Changing the periodic cell for cylindrical samples

Question #703104 on Yade changed: https://answers.launchpad.net/yade/+question/703104 Nima Goudarzi posted a new comment: Hi Jan Thanks. I do understand the difficulty of C++ implementation and am more interested in a simpler python version. I have made some progress with an equivalent method

Re: [Yade-users] [Question #703104]: Changing the periodic cell for cylindrical samples

Question #703104 on Yade changed: https://answers.launchpad.net/yade/+question/703104 Nima Goudarzi posted a new comment: Hi Jan, Thanks for the comment. What I'm thinking is preserving the currently existing periodic boundary conditions in YADE and doing a trick to impose the entrance/ex

Re: [Yade-users] [Question #703104]: Changing the periodic cell for cylindrical samples

Question #703104 on Yade changed: https://answers.launchpad.net/yade/+question/703104 Nima Goudarzi gave more information on the question: Hi Jerome, Thanks. My model domain is a true cylinder meaning that I have confinement in the circumferential direction. What I am looking for is the

Re: [Yade-users] [Question #703121]: Torque output for STL

Question #703121 on Yade changed: https://answers.launchpad.net/yade/+question/703121 Nima Goudarzi posted a new comment: Thanks, Vasileios Is there any working example for the TorqueRecorder? Regards -- You received this question notification because your team yade-users is an answer contact

Re: [Yade-users] [Question #703121]: Torque output for STL

Question #703121 on Yade changed: https://answers.launchpad.net/yade/+question/703121 Status: Answered => Open Nima Goudarzi is still having a problem: Hi Thanks for the comment. How to do so for my case ( the part of the script I posted earlier). Also, do you mean that I need to av

[Yade-users] [Question #703121]: Torque output for STL

New question #703121 on Yade: https://answers.launchpad.net/yade/+question/703121 Hi I'm trying to plot the torque-rotation curve for a vane rotating inside a granular sample. The vane has been imported as .stl file as . . . EO = ymport.stl('/home/ngoudarzi/Desktop/Vane Shear Test/Light PSD Ve

[Yade-users] [Question #703104]: Changing the periodic cell for cylindrical samples

New question #703104 on Yade: https://answers.launchpad.net/yade/+question/703104 Hi I'm trying to reduce the computation time for a vane shear test where a central vane penetrates the underlying sample to a certain depth and then starts rotating for about 90 degrees. I understand that this pr

Re: [Yade-users] [Question #700164]: External Moving Object using MPI

Question #700164 on Yade changed: https://answers.launchpad.net/yade/+question/700164 Status: Expired => Open Nima Goudarzi is still having a problem: Thanks, Bruno Where is the example, in the MPI folder? -- You received this question notification because your team yade-users is

Re: [Yade-users] [Question #700165]: Functions in FEM-DEM

Question #700165 on Yade changed: https://answers.launchpad.net/yade/+question/700165 Status: Answered => Open Nima Goudarzi is still having a problem: Hi and thanks Jan, Indeed, I'm using [1]. However, I didn't include other dependencies including oofem file in my previou

Re: [Yade-users] [Question #700165]: Functions in FEM-DEM

Question #700165 on Yade changed: https://answers.launchpad.net/yade/+question/700165 Status: Needs information => Open Nima Goudarzi gave more information on the question: Thanks so much, Jan > please be more specific, there are several approaches / projects on this. ​ My problem fa

[Yade-users] [Question #700165]: Functions in FEM-DEM

New question #700165 on Yade: https://answers.launchpad.net/yade/+question/700165 Hi, I'm trying to model a soil-wheel interaction using FEM-DEM. The upper part of my model is DEM clumps which are then are coupled (volume coupling) from the bottom to a FEM mesh. Here I used a spherical transi

[Yade-users] [Question #700164]: External Moving Object using MPI

New question #700164 on Yade: https://answers.launchpad.net/yade/+question/700164 Hi There, I'm trying to model a soil-wheel interaction using MPI. Originally, my DEM model consisted of a larger of highly irregular-shaped clump particles but since YADE MPI has not been designed for clumps, I de

Re: [Yade-users] [Question #698388]: MPI with Clumps Particles

Question #698388 on Yade changed: https://answers.launchpad.net/yade/+question/698388 Status: Answered => Open Nima Goudarzi is still having a problem: Hi Bruno, Thanks so much. I think both options are tedious but I am interested in trying 1 first. Are there any examples showing me how

Re: [Yade-users] [Question #698388]: MPI with Clumps Particles

Question #698388 on Yade changed: https://answers.launchpad.net/yade/+question/698388 Status: Answered => Open Nima Goudarzi is still having a problem: Hi Robert. Many thanks for getting back to me. Indeed, this was my first guess for an unsuccessful simulation but something prevents

Re: [Yade-users] [Question #698388]: MPI with Clumps Particles

Question #698388 on Yade changed: https://answers.launchpad.net/yade/+question/698388 Status: Expired => Open Nima Goudarzi is still having a problem: Hi all, I have tried a lot to run a simulation with MPI with grains as a mixture of Clump and Spherical particles. Unwantedly (the proced

[Yade-users] [Question #698388]: MPI with Clumps Particles

New question #698388 on Yade: https://answers.launchpad.net/yade/+question/698388 Hi, I'm trying to use automatic parallelization for a large bed consisting of both spherical as well as clump particles. I had been able to use MPI for purely spherical particles (stabilization a bed of 50 gra

Re: [Yade-users] [Question #691785]: Triaxial test using polyhedra

Question #691785 on Yade changed: https://answers.launchpad.net/yade/+question/691785 Nima Goudarzi gave more information on the question: Thank you both Jerome and Vasileios, Vasileios: "If we teak aabbExtrema() to extract the extrema from the Aabbs of the particles rather than the radiu

Re: [Yade-users] [Question #691785]: Triaxial test using polyhedra

Question #691785 on Yade changed: https://answers.launchpad.net/yade/+question/691785 Status: Answered => Open Nima Goudarzi is still having a problem: Thanks so much Jerome, Porosity is for sure of interest but as you mentioned, I have the tools for its calculations. My issues are

[Yade-users] [Question #691785]: Triaxial test using polyhedra

New question #691785 on Yade: https://answers.launchpad.net/yade/+question/691785 Hi YADE community, I’m wondering if modeling triaxial test using polyhedra is possible using YADE using built-in TriaxialStressController. Sharing any experiences is highly appreciated. Cheers, -- You received

Re: [Yade-users] [Question #687185]: Cylindrical Triaxial Test

Question #687185 on Yade changed: https://answers.launchpad.net/yade/+question/687185 Status: Answered => Open Nima Goudarzi is still having a problem: Hi Jan, Thanks a lot for the response.You are right. My only concern is the need for a servo-control mechanism like the one implemented

Re: [Yade-users] [Question #686704]: PicklingError

Question #686704 on Yade changed: https://answers.launchpad.net/yade/+question/686704 Status: Answered => Open Nima Goudarzi is still having a problem: Thanks again, The commands are exactly those mentioned in biaxialSmooth.py (please see the top of the script for the commands). My surpr

[Yade-users] [Question #687185]: Cylindrical Triaxial Test

New question #687185 on Yade: https://answers.launchpad.net/yade/+question/687185 Hi, I am wondering to know if the cylindrical triaxial test yet to be developed or someone has already done it using YADE? Thanks, -- You received this question notification because your team yade-users is an an

Re: [Yade-users] [Question #686704]: PicklingError

Question #686704 on Yade changed: https://answers.launchpad.net/yade/+question/686704 Nima Goudarzi gave more information on the question: Thanks so much Jerome, I was able to run it on my laptop without the need for enforcing Yade using python 3. It is all about paths. Where and how you creat

Re: [Yade-users] [Question #686704]: PicklingError

Question #686704 on Yade changed: https://answers.launchpad.net/yade/+question/686704 Status: Answered => Open Nima Goudarzi is still having a problem: On 12/9/19 5:12 AM, Bruno Chareyre wrote: > Your question #686704 on Yade changed: > https://answers.launchpad.net/yade/+questi

Re: [Yade-users] [Question #686704]: PicklingError

Question #686704 on Yade changed: https://answers.launchpad.net/yade/+question/686704 Status: Answered => Open Nima Goudarzi is still having a problem: Hi Bruno, Thanks for getting back to me and sorry for keeping it so brief. I thought that a similar issue has popped up previously

[Yade-users] [Question #686704]: PicklingError

New question #686704 on Yade: https://answers.launchpad.net/yade/+question/686704 Hi Guys, I am trying to run biaxialSmooth.py from FEM-DEM examples. I worked around many issues from this morning and it seems that I resolved most of them. The last error I get is this: PicklingError: Can't pick

Re: [Yade-users] [Question #668838]: Converting triaxial Scripts to biaxial compression

Question #668838 on Yade changed: https://answers.launchpad.net/yade/+question/668838 Status: Answered => Open Nima Goudarzi is still having a problem: Hi Bruno, Actually yes. I think this is a plain strain condition. I've used your triaxial scripts a lot (even with my own imp

[Yade-users] [Question #668838]: Converting triaxial Scripts to biaxial compression

New question #668838 on Yade: https://answers.launchpad.net/yade/+question/668838 Hi, Thanks in advance. I'm trying to model biaxial compression in YADE. I thought it might be possible to adjust existing triaxial scripts for this purpose. 1- Is this possible? 2- If yes, which sections of the

Re: [Yade-users] [Question #668211]: Installing Yade from source code on AWS

Question #668211 on Yade changed: https://answers.launchpad.net/yade/+question/668211 Nima Goudarzi gave more information on the question: Hi JIPEIQI, Thanks for the reply. I need your help for installing from source. Do you by chance have the steps for installation?? I tried to to install the

Re: [Yade-users] [Question #668211]: Installing Yade from source code on AWS

Question #668211 on Yade changed: https://answers.launchpad.net/yade/+question/668211 Nima Goudarzi gave more information on the question: Hi Bruno, I installed yadedaily successfully and run a simulation (although the instance I use is a free one[t2.micro] and my own computer is much faster

Re: [Yade-users] [Question #668211]: Installing Yade from source code on AWS

Question #668211 on Yade changed: https://answers.launchpad.net/yade/+question/668211 Status: Answered => Open Nima Goudarzi is still having a problem: Hi JIPEIQI Thanks for your advice. 1- Have you installed yade from source code or just installed yade-daily as explained in documentat

Re: [Yade-users] [Question #668214]: Converting spheres to polyhedral

Question #668214 on Yade changed: https://answers.launchpad.net/yade/+question/668214 Status: Answered => Open Nima Goudarzi is still having a problem: Hi Jerome, I think there might be a magic. Take a look at this: Discrete element simulations of direct shear tests with particle angular

Re: [Yade-users] [Question #668211]: Installing Yade from source code on AWS

Question #668211 on Yade changed: https://answers.launchpad.net/yade/+question/668211 Status: Answered => Open Nima Goudarzi is still having a problem: Thanks Bruno, I have tried a lot to install YADE on some fast computing cloud systems before but no success. I now have to run la

Re: [Yade-users] [Question #668213]: How to make sure that the interaction between spheres and containers is frictionless

Question #668213 on Yade changed: https://answers.launchpad.net/yade/+question/668213 Status: Answered => Open Nima Goudarzi is still having a problem: Hi Jerome, Thanks so much. I checked the script you sent me. 1- I don't understand what is the meaning of giving same material pa

Re: [Yade-users] [Question #668211]: Installing Yade from source code on AWS

Question #668211 on Yade changed: https://answers.launchpad.net/yade/+question/668211 Status: Answered => Open Nima Goudarzi is still having a problem: Hi Bruno, What search engine? google, YADE Documentation or AWS itself? I know it is possible to install yade daily on AWS (EC2) but do

[Yade-users] [Question #668214]: Converting spheres to polyhedral

New question #668214 on Yade: https://answers.launchpad.net/yade/+question/668214 Hi, Is there any experience with converting deposited spherical particles in a container to polyhedral particles (anything built in yade or some programming). I need to study different degrees of angularities and

[Yade-users] [Question #668213]: How to make sure that the interaction between spheres and containers is frictionless

New question #668213 on Yade: https://answers.launchpad.net/yade/+question/668213 Hi, I’m trying to model a direct shear test using a newly implemented model into YADE. This is a while that I’m trying to obtain reasonable shear stress-shear strain curves with no success. Actually this simulatio

[Yade-users] [Question #668211]: Installing Yade from source code on AWS

New question #668211 on Yade: https://answers.launchpad.net/yade/+question/668211 Hi, I’m wondering if someone let’s me know if it is possible to install YADE from source code on AWS. I have some large scale simulations to check my developed model using a cluster. Any helps is highly appreciate

Re: [Yade-users] [Question #652968]: Implementing Local Damping

Question #652968 on Yade changed: https://answers.launchpad.net/yade/+question/652968 Nima Goudarzi gave more information on the question: Excuse me Bruno. Attached please find the script. The last one (in the email) is not readable I think. Sincerely yours, NimaOn Tuesday, October 17, 2017

Re: [Yade-users] [Question #658905]: I need to simulate uniaxial compaction

Question #658905 on Yade changed: https://answers.launchpad.net/yade/+question/658905 Nima Goudarzi gave more information on the question: Sorry mohsen. Attached please find the code. Please ignore the one I sent you in the last email. Thanks Nima On Tuesday, October 17, 2017, 5:10:23 PM

Re: [Yade-users] [Question #652968]: Implementing Local Damping

Question #652968 on Yade changed: https://answers.launchpad.net/yade/+question/652968 Status: Answered => Open Nima Goudarzi is still having a problem: Dear Bruno, Thanks so much for all your helps. I finally implemented my model in YADE but got some new problems in modelling uniax

Re: [Yade-users] [Question #658905]: I need to simulate uniaxial compaction

Question #658905 on Yade changed: https://answers.launchpad.net/yade/+question/658905 Status: Answered => Open Nima Goudarzi is still having a problem: Hi Mohsen, Thanks sincerely for your hint. I tried to implement what you said for odeometric-like approach with no success. I'm

Re: [Yade-users] [Question #658905]: I need to simulate uniaxial compaction

Question #658905 on Yade changed: https://answers.launchpad.net/yade/+question/658905 Status: Answered => Open Nima Goudarzi is still having a problem: Thanks so much Mohsen, Do you know how I can stop the plate (if I follow the Odeometric approach ) when I reach to a specific porosity

Re: [Yade-users] [Question #658905]: I need to simulate uniaxial compaction

Question #658905 on Yade changed: https://answers.launchpad.net/yade/+question/658905 Status: Answered => Open Nima Goudarzi is still having a problem: Hi Mohsen, Thanks again for your hint. Do you mean I need to have two distinct scripts if I want to follow the instructions like

Re: [Yade-users] [Question #658905]: I need to simulate uniaxial compaction

Question #658905 on Yade changed: https://answers.launchpad.net/yade/+question/658905 Status: Answered => Open Nima Goudarzi is still having a problem: Hi Mohsen, Thanks so much. Have you done this before? if yes, would you please share this part of the code with me if possible

[Yade-users] [Question #658905]: I need to simulate uniaxial compaction

New question #658905 on Yade: https://answers.launchpad.net/yade/+question/658905 Hello all, As a part of a trixal test with my own implemented model in YADE, I need to compact my sample in the vertical direction to reach to a target void ratio. Dimensions of the sample are 3.5*3.5mm*7.1mm and

Re: [Yade-users] [Question #652968]: Implementing Local Damping

Question #652968 on Yade changed: https://answers.launchpad.net/yade/+question/652968 Nima Goudarzi gave more information on the question: Dear Bruno, Thanks so much again and sorry for rising up this again. I am still a little confused with applying local damping: a very quick question on your

Re: [Yade-users] [Question #652968]: Implementing Local Damping

Question #652968 on Yade changed: https://answers.launchpad.net/yade/+question/652968 Status: Answered => Open Nima Goudarzi is still having a problem: Dear Bruno, I highly appreciate your kind attention toward my request. Many of your answers are extremely helpful. I am currently work

Re: [Yade-users] [Question #652968]: Implementing Local Damping

Question #652968 on Yade changed: https://answers.launchpad.net/yade/+question/652968 Status: Answered => Open Nima Goudarzi is still having a problem: Dear Bruno, Good to hear back from you and thanks so much for the reply. Actually I need some helps to make sure what I am implementing

[Yade-users] [Question #652968]: Implementing Local Damping

orces. Sincerely yours, Nima Goudarzi -- You received this question notification because your team yade-users is an answer contact for Yade. ___ Mailing list: https://launchpad.net/~yade-users Post to : yade-users@lists.launchpad.net Unsubscribe :

Re: [Yade-users] [Question #647543]: Implementing a new contact model

Question #647543 on Yade changed: https://answers.launchpad.net/yade/+question/647543 Status: Answered => Open Nima Goudarzi is still having a problem: Hi Jan, Thanks so very much for the reply. I think I should proceed gradually. As the first step, I am trying to write a new Mater

[Yade-users] [Question #647543]: Implementing a new contact model

New question #647543 on Yade: https://answers.launchpad.net/yade/+question/647543 Dear All, I am trying to implement a new contact model into YADE. The model has some common features with HM but is different in some ways. I need to implement 8 responses in 4 directions [Normal, Tangential, Rol

Re: [Yade-users] [Question #638137]: Adding a new contact Law

Question #638137 on Yade changed: https://answers.launchpad.net/yade/+question/638137 Status: Answered => Open Nima Goudarzi is still having a problem: Thanks so much Jerome, 1- I finally have to find out how to write the C++ code. As I understood so far, there is no separate installat

Re: [Yade-users] [Question #638137]: Adding a new contact Law

Question #638137 on Yade changed: https://answers.launchpad.net/yade/+question/638137 Status: Answered => Open Nima Goudarzi is still having a problem: Hello Bruno, Thanks for the reply. I'll finally write my code with C++ (It will take some times, however). But there are some is

[Yade-users] [Question #638137]: Adding a new contact Law

New question #638137 on Yade: https://answers.launchpad.net/yade/+question/638137 Hello All, I am completely new in using YADE (very limited preliminary knowledge) but as a part of my research Ph.D. thesis, I have to implement a new contact law between particles. Before getting my hands dirty