Groups
Groups
Conversations
All groups and messages
Send feedback to Google
Help
Training
Sign in
Groups
Groups
ProjectChrono
Conversations
About
ProjectChrono
Contact owners and managers
1–30 of 1893
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
http://groups.google.com
or you can directly
email your message to
projectchrono@googlegroups.com
More information at:
http://www.projectchrono.org
Mark all as read
Report group
0 selected
Antoine Laborde
,
Radu Serban
4
Mar 6
Collision detection at different scales
Yes, that is correct. Whatever units you are using, you just need to ensure that they are consistent.
unread,
Collision detection at different scales
Yes, that is correct. Whatever units you are using, you just need to ensure that they are consistent.
Mar 6
Leen
,
Ruochun Zhang
2
Mar 6
Scale consistency on coupling SMC and DEM
Hi Leen, Chrono is dimensionless. There's no assumed unit system. So you need to make sure to use
unread,
Scale consistency on coupling SMC and DEM
Hi Leen, Chrono is dimensionless. There's no assumed unit system. So you need to make sure to use
Mar 6
Shahriar Karim Shafin
,
Ruochun Zhang
12
Mar 5
Triaxial Compression Test in DEM Engine
Again, to resolve that, we need to have a concrete idea of why kT is so slow. For moderately sized
unread,
Triaxial Compression Test in DEM Engine
Again, to resolve that, we need to have a concrete idea of why kT is so slow. For moderately sized
Mar 5
Haifei Chen
Mar 5
Mode shape of a 3D beam
Hi all, I'm trying to do a modal analysis for a beam restrained in y-direction for all nodes and
unread,
Mode shape of a 3D beam
Hi all, I'm trying to do a modal analysis for a beam restrained in y-direction for all nodes and
Mar 5
Faisal Hafizh
,
Radu Serban
2
Mar 4
Generating CRG Roads
This is not really a Chrono question, but rather an OpenCRG one. Yes, you can use the OpenCRG library
unread,
Generating CRG Roads
This is not really a Chrono question, but rather an OpenCRG one. Yes, you can use the OpenCRG library
Mar 4
Zero
,
Radu Serban
2
Mar 4
Compilation issue with the Chrono::sensor module
Are you using the correct version of OptiX? We are now requiring OptiX > 9.0 (see https://api.
unread,
Compilation issue with the Chrono::sensor module
Are you using the correct version of OptiX? We are now requiring OptiX > 9.0 (see https://api.
Mar 4
Simon T
Mar 3
Speeding Up Vehicle Simulations
Hi, We have been looking into Project Chrono as an alternative physics engine to what we currently
unread,
Speeding Up Vehicle Simulations
Hi, We have been looking into Project Chrono as an alternative physics engine to what we currently
Mar 3
Zero
, …
Dan Negrut
13
Mar 2
On the Application of Engineering Vehicle Simulation
It would be a great service to the community to develop an open-source demo like that. And the
unread,
On the Application of Engineering Vehicle Simulation
It would be a great service to the community to develop an open-source demo like that. And the
Mar 2
Faisal Hafizh
, …
Radu Serban
11
Mar 1
Simulating Multiple Vehicles
Hi Radu, Thank you for the clarification. It is working now. I have another question regarding
unread,
Simulating Multiple Vehicles
Hi Radu, Thank you for the clarification. It is working now. I have another question regarding
Mar 1
Recep KOÇ
,
Radu Serban
2
Mar 1
Obtaining Torque Data from the Steering Wheel of a Sedan Vehicle
At this time, we do not have a steering mechanism template that includes the steering column. For all
unread,
Obtaining Torque Data from the Steering Wheel of a Sedan Vehicle
At this time, we do not have a steering mechanism template that includes the steering column. For all
Mar 1
Simone
, …
Dario Fusai
4
Feb 26
ChLinkMotorRotationAngle::GetMotorAngleDt2() -> wrong acceleration
Hello Simone, we tested your code and discovered that there was indeed a bookkeeping issue on our
unread,
ChLinkMotorRotationAngle::GetMotorAngleDt2() -> wrong acceleration
Hello Simone, we tested your code and discovered that there was indeed a bookkeeping issue on our
Feb 26
Leah Richard
,
Radu Serban
2
Feb 19
Vulkan/VSG fails inside Docker on WSL2/WSLg: vkCreateInstance
Leah – this doesn't appear to be a Chrono issue, but rather a Vulkan+WSL one. As far as I can
unread,
Vulkan/VSG fails inside Docker on WSL2/WSLg: vkCreateInstance
Leah – this doesn't appear to be a Chrono issue, but rather a Vulkan+WSL one. As far as I can
Feb 19
Neha Peddinti
Feb 17
Modeling terrain property changes under rover traversal
Hello, I'd like to run simulation experiments to gather data about how well a rover can follow
unread,
Modeling terrain property changes under rover traversal
Hello, I'd like to run simulation experiments to gather data about how well a rover can follow
Feb 17
Federico Cancian
Feb 17
Linearizing PyChrono Model
Hi everyone, I'm currently using Project Chrono (via PyChrono) for a research project focused on
unread,
Linearizing PyChrono Model
Hi everyone, I'm currently using Project Chrono (via PyChrono) for a research project focused on
Feb 17
Sean You
,
Radu Serban
2
Feb 4
Vulkan not found with vulkan 1.4 installed
Hi Sean, You must set VULKAN_SDK. On my Windows machine, that is set to 'C:\VulkanSDK\1.3.236.0
unread,
Vulkan not found with vulkan 1.4 installed
Hi Sean, You must set VULKAN_SDK. On my Windows machine, that is set to 'C:\VulkanSDK\1.3.236.0
Feb 4
Jasper Grant
Feb 3
GRC-1 SCM Parameters
Hello, I was reading through the reproducibility repo and found a line that has SCM parameters for
unread,
GRC-1 SCM Parameters
Hello, I was reading through the reproducibility repo and found a line that has SCM parameters for
Feb 3
sumaya
,
Ruochun Zhang
8
Jan 26
WheelDPSimplified-Error
Hi Sumaiya, Instead of reverse calculations, I suggest making a rendering first in debugging.
unread,
WheelDPSimplified-Error
Hi Sumaiya, Instead of reverse calculations, I suggest making a rendering first in debugging.
Jan 26
henry zhang
,
Radu Serban
2
Jan 25
The "demo_MCORE_ballsSMC" with Multicore module has no acceleration effect
I'm not exactly sure how you are measuring multicore performance. I suggest you run the benchmark
unread,
The "demo_MCORE_ballsSMC" with Multicore module has no acceleration effect
I'm not exactly sure how you are measuring multicore performance. I suggest you run the benchmark
Jan 25
Mahmoud Yaseen
, …
Ruochun Zhang
9
Jan 23
DEM-Engine Issues
Hi Ding, I tested it myself, and I cannot reproduce it. The code runs well for me with CUDA13 (I am
unread,
DEM-Engine Issues
Hi Ding, I tested it myself, and I cannot reproduce it. The code runs well for me with CUDA13 (I am
Jan 23
Dan Fenn
,
Huzaifa Mustafa Unjhawala
2
Jan 16
Multi-resolution SPH in CRM terrains
Hello Dan, It was implemented but later removed (not sure for what reason, I was not here then). Your
unread,
Multi-resolution SPH in CRM terrains
Hello Dan, It was implemented but later removed (not sure for what reason, I was not here then). Your
Jan 16
Sean Pei
,
Radu Serban
3
Jan 16
Literature Search: ANCF Element Theories in Chrono
Thanks for your help. 在2026年1月16日星期五 UTC+8 19:50:47<Radu Serban> 写道: Look at these two papers
unread,
Literature Search: ANCF Element Theories in Chrono
Thanks for your help. 在2026年1月16日星期五 UTC+8 19:50:47<Radu Serban> 写道: Look at these two papers
Jan 16
Roger Bergua
,
Alessandro TASORA
4
Jan 14
Timoshenko beams issue
Dear Alessando, Thanks fo the feedback. My understanding is that the shear locking in finite elements
unread,
Timoshenko beams issue
Dear Alessando, Thanks fo the feedback. My understanding is that the shear locking in finite elements
Jan 14
kuwt
,
Radu Serban
12
Jan 13
Simulation of spinning top collision
Hello Radu, Thank you. Now everything works properly. On Tuesday, 13 January 2026 at 12:16:24 UTC+1
unread,
Simulation of spinning top collision
Hello Radu, Thank you. Now everything works properly. On Tuesday, 13 January 2026 at 12:16:24 UTC+1
Jan 13
Roger Bergua
,
Radu Serban
6
Jan 11
Reaction loads issue
Excellent! Thank you, Radu! On Sunday, January 11, 2026 at 5:58:42 AM UTC-7 Radu Serban wrote: Roger
unread,
Reaction loads issue
Excellent! Thank you, Radu! On Sunday, January 11, 2026 at 5:58:42 AM UTC-7 Radu Serban wrote: Roger
Jan 11
Zero
,
Radu Serban
3
Jan 11
Errors encountered while compiling Chrono's dem_module
Hi,dear Thank you for your suggestion.I'll try CUDA version 12.9. 在2026年1月9日星期五 UTC+8 18:37:32
unread,
Errors encountered while compiling Chrono's dem_module
Hi,dear Thank you for your suggestion.I'll try CUDA version 12.9. 在2026年1月9日星期五 UTC+8 18:37:32
Jan 11
Kelvin Ding
,
Radu Serban
2
Jan 9
demo_FSI_SingleWheelTest
Hi Ding, This is a demo that I meant to remove a while ago. I just did that. There is a much better
unread,
demo_FSI_SingleWheelTest
Hi Ding, This is a demo that I meant to remove a while ago. I just did that. There is a much better
Jan 9
Rebeca Guimarães
, …
Bocheng Zou
17
12/25/25
FSI won't work
Hi Ding, Sorry for the delayed response. We just identified the issue, and released a new conda
unread,
FSI won't work
Hi Ding, Sorry for the delayed response. We just identified the issue, and released a new conda
12/25/25
Mayadhar Senapati
,
Radu Serban
2
12/22/25
Custom Road and Vehicle Simulation in Project Chrono
The answer is yes to all 3 questions. This is all well illustrated and discussed in the documentation
unread,
Custom Road and Vehicle Simulation in Project Chrono
The answer is yes to all 3 questions. This is all well illustrated and discussed in the documentation
12/22/25
Roger Bergua
12/17/25
Connect a rigid link to a flexible beam element
Hi all, I'm relatively new using Project Chrono and I'm struggling trying to connect a rigid
unread,
Connect a rigid link to a flexible beam element
Hi all, I'm relatively new using Project Chrono and I'm struggling trying to connect a rigid
12/17/25
jingwu chen
, …
Radu Serban
3
12/14/25
Differences between SPH and SCM in Simulating Tire Experiments
Rebeca, Great explanation! I couldn't have said it better :) Nothing to add, except maybe that,
unread,
Differences between SPH and SCM in Simulating Tire Experiments
Rebeca, Great explanation! I couldn't have said it better :) Nothing to add, except maybe that,
12/14/25