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Welcome to the group of Project Chrono developers.
Use this group to exchange ideas, comments and bugs with other developers
of Project Chrono, including C++ issues, planned features, etc.
You can use the web interface at
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More information at:
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Radu Serban
6:51 AM
Chrono::Vehicle simulations on rigid and SCM terrain patches
Several users (both on this forum and separately) have expressed interest in using environments that
unread,
Chrono::Vehicle simulations on rigid and SCM terrain patches
Several users (both on this forum and separately) have expressed interest in using environments that
6:51 AM
Tong Xu
Apr 26
Help with rigid terrain's mesh height
Hello, I compiled chrono version 9.0.1 from source code on Ubuntu22.04. Now, I have built uneven
unread,
Help with rigid terrain's mesh height
Hello, I compiled chrono version 9.0.1 from source code on Ubuntu22.04. Now, I have built uneven
Apr 26
Eric Patterson
,
Mike Taylor
2
Apr 23
Correction in last conversation
Eric, Can you provide any details on what version of Chrono you are using, what modules you have
unread,
Correction in last conversation
Eric, Can you provide any details on what version of Chrono you are using, what modules you have
Apr 23
ychen_441
Apr 23
Building Chrono failed
Lovely colleagues, I was recently setting up gym_chrono on my VMware-based Ubuntu 20.04. According to
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Building Chrono failed
Lovely colleagues, I was recently setting up gym_chrono on my VMware-based Ubuntu 20.04. According to
Apr 23
Eric Patterson
Apr 22
Continuous Band Track
I wanted to ask those familiar with the continuous band track development how far along is it,
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Continuous Band Track
I wanted to ask those familiar with the continuous band track development how far along is it,
Apr 22
Onyx Bennett
, …
Dan Negrut
5
Apr 18
Enable/Disable OMP or change thread count
Two quick additional things: If you feel adventurous and want to benchmark on the GPU, to see which
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Enable/Disable OMP or change thread count
Two quick additional things: If you feel adventurous and want to benchmark on the GPU, to see which
Apr 18
wenhui luo
,
Dan Negrut
2
Apr 18
Chrono FEA ChElementShellANCF_3423.cpp
Wenhui – what would you like to calculate? The solution that you get in ChElementShellANCF_3423.cpp
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Chrono FEA ChElementShellANCF_3423.cpp
Wenhui – what would you like to calculate? The solution that you get in ChElementShellANCF_3423.cpp
Apr 18
Joshua Philip Martin
Apr 17
Conceptual Question - GPU Parallelization for SCM?
Hi all, I'm still pretty new to Project Chrono and am really impressed by its capabilities! I was
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Conceptual Question - GPU Parallelization for SCM?
Hi all, I'm still pretty new to Project Chrono and am really impressed by its capabilities! I was
Apr 17
Yongjin Guo
Apr 16
how to use the ChLinkLockPointSpline?
Dear Chrono users, I hope to model a link between two bodies like a pin moving alone a curved slot.
unread,
how to use the ChLinkLockPointSpline?
Dear Chrono users, I hope to model a link between two bodies like a pin moving alone a curved slot.
Apr 16
mathias dalby larsen
, …
Dan Negrut
5
Apr 16
Help with Rolling Friction Behavior in PyChrono SMC Model
Mathias - Here's another source of information that you might find useful: https://academic.oup.
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Help with Rolling Friction Behavior in PyChrono SMC Model
Mathias - Here's another source of information that you might find useful: https://academic.oup.
Apr 16
Madhava Pandiyan
,
Dan Negrut
2
Apr 14
Collision issue between Parsers URDF model and SCM Terrain
Hi Madhava - before we do anything, please let us know what problem you are trying to solve. Just
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Collision issue between Parsers URDF model and SCM Terrain
Hi Madhava - before we do anything, please let us know what problem you are trying to solve. Just
Apr 14
Mohammed Saffarini
, …
Ruochun Zhang
3
Apr 11
ChronoDEM Simulating Small Particles
Hi Mohammed, Just to add to what Dan said and be a bit more specific... First I'd like to address
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ChronoDEM Simulating Small Particles
Hi Mohammed, Just to add to what Dan said and be a bit more specific... First I'd like to address
Apr 11
Borna Vragović
Apr 10
Master thesis - Problem with simulation of movement of mars rover Zhurong
Hello everyone, Hello everyone, I am currently working on my master's thesis at the Faculty of
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Master thesis - Problem with simulation of movement of mars rover Zhurong
Hello everyone, Hello everyone, I am currently working on my master's thesis at the Faculty of
Apr 10
Mahmoud Yaseen
,
Ruochun Zhang
2
Apr 8
DEM-Engine Issues
Hi Mahmoud, With what we have here, I feel both issues are related to multiple installations. For
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DEM-Engine Issues
Hi Mahmoud, With what we have here, I feel both issues are related to multiple installations. For
Apr 8
Radu Serban
Apr 7
Re: [chrono] Can't make install project with ROS2 modules after updates in the last one week
Could you please post the entire output (an earlier error might be the most relevant one)? Also,
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Re: [chrono] Can't make install project with ROS2 modules after updates in the last one week
Could you please post the entire output (an earlier error might be the most relevant one)? Also,
Apr 7
Yan Dong
, …
Dan Negrut
3
Apr 5
Issue or Bugs report: Accelerometer output not correct. Wrong gravity and wrong direction
Oleg and Yan – thanks for the input, we'll do our best to take a look and get to the bottom of
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Issue or Bugs report: Accelerometer output not correct. Wrong gravity and wrong direction
Oleg and Yan – thanks for the input, we'll do our best to take a look and get to the bottom of
Apr 5
Weigang Shen
, …
Ruochun Zhang
28
Apr 1
Pre and post processing for DEM-Engine
Hi Weigang, If you meant you need the total force and torque each particle experiences, then while
unread,
Pre and post processing for DEM-Engine
Hi Weigang, If you meant you need the total force and torque each particle experiences, then while
Apr 1
Sean You
, …
Radu Serban
4
Mar 31
pychrono and multicore support
I'm currently simulating these particles as spheres with some amount of friction and adhesion -
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pychrono and multicore support
I'm currently simulating these particles as spheres with some amount of friction and adhesion -
Mar 31
Utkarsh
Mar 28
Distance constraint
Hello, 1] Is it possible to create a distance constraint between a ChNodeFEAxyz type and a
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Distance constraint
Hello, 1] Is it possible to create a distance constraint between a ChNodeFEAxyz type and a
Mar 28
Space Praesidium
,
Radu Serban
3
Mar 27
Issue with Importing _sensor and _pardisomkl - Pychrono
Thanks Radu for the quick and informative response! I am working on a windows 10 machine running
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Issue with Importing _sensor and _pardisomkl - Pychrono
Thanks Radu for the quick and informative response! I am working on a windows 10 machine running
Mar 27
Utkarsh
, …
Radu Serban
6
Mar 27
Irrlicht.dll was not found.
Dear Radu, Dario, Thanks for your help. Best, Utk On Wednesday, March 26, 2025 at 8:36:49 PM UTC+1
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Irrlicht.dll was not found.
Dear Radu, Dario, Thanks for your help. Best, Utk On Wednesday, March 26, 2025 at 8:36:49 PM UTC+1
Mar 27
osman cankurtaran
,
Radu Serban
3
Mar 27
Is it possible to model a 6x6 or 8x8 vehicle chassis in Chrono?
Hi Radu, You're absolutely right. I didn't take the time to thoroughly review it earlier, but
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Is it possible to model a 6x6 or 8x8 vehicle chassis in Chrono?
Hi Radu, You're absolutely right. I didn't take the time to thoroughly review it earlier, but
Mar 27
Salman Husain
,
Radu Serban
7
Mar 26
Erros when making the project
Hi Radu, Thanks again :) You were very helpful and kind. Cheers, sal On Wednesday, March 26, 2025 at
unread,
Erros when making the project
Hi Radu, Thanks again :) You were very helpful and kind. Cheers, sal On Wednesday, March 26, 2025 at
Mar 26
Dan Negrut
Mar 23
13th edition, Machine-Ground Interaction Consortium (MaGIC) meeting
Dear Chrono user, Together with lab colleagues Radu Serban and Luning Bakke, we would like to invite
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13th edition, Machine-Ground Interaction Consortium (MaGIC) meeting
Dear Chrono user, Together with lab colleagues Radu Serban and Luning Bakke, we would like to invite
Mar 23
Faisal Hafizh
2
Mar 13
Problem Spawning Chrono Vehicle in UE
Attached here is a better look at the issue. I've fixed the chassis to observe the wheel
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Problem Spawning Chrono Vehicle in UE
Attached here is a better look at the issue. I've fixed the chassis to observe the wheel
Mar 13
Zero
3
Mar 12
Regarding issues with Chrono CMake commands or CMake GUI build, compile, and installation instructions.
I found that the Unreal source code also has the Eigen library in its third-party folder. I did a
unread,
Regarding issues with Chrono CMake commands or CMake GUI build, compile, and installation instructions.
I found that the Unreal source code also has the Eigen library in its third-party folder. I did a
Mar 12
Haifei Chen
Mar 10
Time stepper info absent in archived ChSystem
Hello, I'm archiving ChSystem object to compare the output files by running Chrono directly and
unread,
Time stepper info absent in archived ChSystem
Hello, I'm archiving ChSystem object to compare the output files by running Chrono directly and
Mar 10
Mahmoud Yaseen
,
Ruochun Zhang
2
Mar 8
Simulating Superellipsoids in DEM Engine
There are quite a few demos that feature ellipsoidal shapes in DEM-Engine (Centrifuge, Plow,
unread,
Simulating Superellipsoids in DEM Engine
There are quite a few demos that feature ellipsoidal shapes in DEM-Engine (Centrifuge, Plow,
Mar 8
DoubleJing Forever
, …
Ruochun Zhang
3
Mar 5
Non smooth DEM with Chrono for modelling cohesive granular materials
Dan, I suppose Meng needs DEM-C for his research, maybe a comparison. I feel this can be done via
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Non smooth DEM with Chrono for modelling cohesive granular materials
Dan, I suppose Meng needs DEM-C for his research, maybe a comparison. I feel this can be done via
Mar 5
Jibril Coulibaly
Mar 5
Element internal state integration for complex time steppers
Hello, I am interested in elements / material models with state variables. I found a good example in
unread,
Element internal state integration for complex time steppers
Hello, I am interested in elements / material models with state variables. I found a good example in
Mar 5