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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
http://groups.google.com
or you can directly
email your message to
projectchrono@googlegroups.com
More information at:
http://www.projectchrono.org
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Jakob Pflugbeil
Oct 29
Over constrained system
Hello, I am trying to simulate a robotic movement where the robot has two arms, in the initial state
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Over constrained system
Hello, I am trying to simulate a robotic movement where the robot has two arms, in the initial state
Oct 29
sumaya
,
Ruochun Zhang
2
Oct 29
DEMdemo_Wheel and DEMDemo_WheelDP_simplified
Hi Sumaya, I think you've essentially already described the difference between DP and
unread,
DEMdemo_Wheel and DEMDemo_WheelDP_simplified
Hi Sumaya, I think you've essentially already described the difference between DP and
Oct 29
sumaya
,
Ruochun Zhang
5
Oct 29
Questions About Paraview and GRCPrep Files
Hi Sumaya, About ParaView MPI, what I meant is that, if the memory is the issue, you can consider
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Questions About Paraview and GRCPrep Files
Hi Sumaya, About ParaView MPI, what I meant is that, if the memory is the issue, you can consider
Oct 29
juju
,
Radu Serban
6
Oct 29
Vehicle Chassis No Visualisation
I am going to guess that you did not build new VSG libraries. See my email to the mailing group from
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Vehicle Chassis No Visualisation
I am going to guess that you did not build new VSG libraries. See my email to the mailing group from
Oct 29
Emrullah Cebeci
,
Radu Serban
3
Oct 28
Modeling a 6x6 Rigid-Chassis, Skid-Steer Vehicle with Fiala Tires in Project Chrono
Thank you for your answer. I currently have a model built with Chrono Physics. I need to integrate
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Modeling a 6x6 Rigid-Chassis, Skid-Steer Vehicle with Fiala Tires in Project Chrono
Thank you for your answer. I currently have a model built with Chrono Physics. I need to integrate
Oct 28
Fabio Marghella
Oct 28
Co-simulation with other softwares
Hi everyone, I need to simulate the interaction of a FEM model in Abaqus with particles and I decided
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Co-simulation with other softwares
Hi everyone, I need to simulate the interaction of a FEM model in Abaqus with particles and I decided
Oct 28
ychen_441
, …
Salman Husain
4
Oct 23
Building Chrono failed
Hi Radu, I am sorry for the late response. This is a good news/bad news scenario. First the bad news:
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Building Chrono failed
Hi Radu, I am sorry for the late response. This is a good news/bad news scenario. First the bad news:
Oct 23
Antoine Laborde
, …
Radu Serban
3
Oct 21
Follow-up non-realistic mesh collision
Bent – sorry for the (very) late reply. I can confirm that there is an issue with collision detection
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Follow-up non-realistic mesh collision
Bent – sorry for the (very) late reply. I can confirm that there is an issue with collision detection
Oct 21
Salman Husain
,
Bocheng Zou
4
Oct 20
Issues with VSG on Ubuntu 24.04
Hi Bocheng Zou, Thanks so much ! That was an oversight from my end. That worked! On Saturday, October
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Issues with VSG on Ubuntu 24.04
Hi Bocheng Zou, Thanks so much ! That was an oversight from my end. That worked! On Saturday, October
Oct 20
sheng jin
,
Bocheng Zou
2
Oct 18
URDF visualization issue
Hi sheng, Thank you for reaching out. There are some known issues in old version of Irrlicht / VSG
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URDF visualization issue
Hi sheng, Thank you for reaching out. There are some known issues in old version of Irrlicht / VSG
Oct 18
李思嘉
, …
Bocheng Zou
3
Oct 17
add unitree robot
Hi 李思嘉, We do have such support. Please check it out here: https://github.com/uwsbel/sbel-
unread,
add unitree robot
Hi 李思嘉, We do have such support. Please check it out here: https://github.com/uwsbel/sbel-
Oct 17
Jakob Pflugbeil
,
Radu Serban
3
Oct 15
Problem with the constraint when it is spring loaded joint
Hello Radu, Thanks for the response. I updated the file and attached the obj. I used the Generic
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Problem with the constraint when it is spring loaded joint
Hello Radu, Thanks for the response. I updated the file and attached the obj. I used the Generic
Oct 15
Siddharth L
,
Radu Serban
6
Oct 14
2D Collision not Working in Pychrono
Hi Siddharth, I am not sure I understand some of the issues you bring up. What do you mean by “
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2D Collision not Working in Pychrono
Hi Siddharth, I am not sure I understand some of the issues you bring up. What do you mean by “
Oct 14
Fabio Marghella
,
Ruochun Zhang
4
Oct 13
DEM-Engine issues with demos
Hi Fabio, That's a bit surprising. As there's essentially no compute in this demo, the 10-
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DEM-Engine issues with demos
Hi Fabio, That's a bit surprising. As there's essentially no compute in this demo, the 10-
Oct 13
Dan Fenn
, …
Radu Serban
8
Oct 8
VSG build errors
The build issues I'm having with Unix Makefiles are happening when I try to build vsg--not Chrono
unread,
VSG build errors
The build issues I'm having with Unix Makefiles are happening when I try to build vsg--not Chrono
Oct 8
Antoine Laborde
, …
Radu Serban
7
Oct 8
Contact detection on mesh objects
Hi Antoine, You are correct, the envelope is there just to allow taking into account potential
unread,
Contact detection on mesh objects
Hi Antoine, You are correct, the envelope is there just to allow taking into account potential
Oct 8
vvc
,
Radu Serban
2
Oct 8
What is the computer memory requirements for running ANCF tire
I have no issues running these demos on a machine with similar specs (AMD Ryzen 7 3700X, 16 GB RAM).
unread,
What is the computer memory requirements for running ANCF tire
I have no issues running these demos on a machine with similar specs (AMD Ryzen 7 3700X, 16 GB RAM).
Oct 8
Siddharth L
, …
Radu Serban
9
Oct 6
Help Needed to create the Mechanism
Hi I have selected below methods to approach the mechanism. Correct me if anything wrong. Thanks
unread,
Help Needed to create the Mechanism
Hi I have selected below methods to approach the mechanism. Correct me if anything wrong. Thanks
Oct 6
Siddharth L
2
Oct 1
Pychrono Installtion Error
I have solved the issue by manually downloading glfw 3.5.0.conda and installed it. Thanks On
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Pychrono Installtion Error
I have solved the issue by manually downloading glfw 3.5.0.conda and installed it. Thanks On
Oct 1
alvaro diaz
,
Radu Serban
3
Sep 30
YAML support for sinusoidal loads
Hello Radu, Thank you for the update to YAML module. I understand that it is still under development
unread,
YAML support for sinusoidal loads
Hello Radu, Thank you for the update to YAML module. I understand that it is still under development
Sep 30
Radu Serban
Sep 30
Chrono::VSG using new VSG libraries
Dear Chrono users, Recently, we have switched to using new version of the VSG libraries. To build
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Chrono::VSG using new VSG libraries
Dear Chrono users, Recently, we have switched to using new version of the VSG libraries. To build
Sep 30
Rebeca Guimarães
, …
Radu Serban
10
Sep 28
FSI won't work
That's fantastic, Rebeca. We'll make a note about the number of threads issue (in case other
unread,
FSI won't work
That's fantastic, Rebeca. We'll make a note about the number of threads issue (in case other
Sep 28
juju
,
Patrick CHEN
6
Sep 24
Issue with ROS examples - Segmentation Fault
Hello Patrick, Apologies for the delayed reply. After testing many configurations with my Dockerfiles
unread,
Issue with ROS examples - Segmentation Fault
Hello Patrick, Apologies for the delayed reply. After testing many configurations with my Dockerfiles
Sep 24
Faisal Hafizh
Sep 18
Simulating Engine-Clutch Stall
For the project I'm working on, I would like to implement an engine-clutch stall mechanism
unread,
Simulating Engine-Clutch Stall
For the project I'm working on, I would like to implement an engine-clutch stall mechanism
Sep 18
alvaro diaz
, …
Dario Mangoni
7
Sep 15
Use YAML_parser on a project calling chrono
Thank you Radu and Dario for the response. It is good to know that is the user responsibility to copy
unread,
Use YAML_parser on a project calling chrono
Thank you Radu and Dario for the response. It is good to know that is the user responsibility to copy
Sep 15
Chris Jacobs
, …
dr.ratz...@gmail.com
6
Sep 10
Steering Controller Question
Most tracked vehicles are suspended by torsion bar springs. To get a reasonable work range these
unread,
Steering Controller Question
Most tracked vehicles are suspended by torsion bar springs. To get a reasonable work range these
Sep 10
Srivatsank Pullabhotla
,
Dan Negrut
4
Sep 8
Sensor Simulation documentation / help for 9.0.1
Hi Srivatsank – please try to install PyChrono following the instructions here: https://uwmadison.app
unread,
Sensor Simulation documentation / help for 9.0.1
Hi Srivatsank – please try to install PyChrono following the instructions here: https://uwmadison.app
Sep 8
Srivatsank Pullabhotla
Sep 8
Sensor Simulation with 9.0.1
Hi, I had raised the issue #601 in relation to _sensor import with 9.0.0 and was asked to install
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Sensor Simulation with 9.0.1
Hi, I had raised the issue #601 in relation to _sensor import with 9.0.0 and was asked to install
Sep 8
Ethan Yadav
, …
Dario Mangoni
3
Aug 30
Unable to access Full toobar of Chrono , only on right toolbox
Oh yes, sorry, I didn't see that the toolbar is actually available on the right. I thought it was
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Unable to access Full toobar of Chrono , only on right toolbox
Oh yes, sorry, I didn't see that the toolbar is actually available on the right. I thought it was
Aug 30
Ethan Yadav
Aug 28
Please Help me : Toolbar is unable to show Chrono Tab
Hello, I am having trouble getting the Chrono add-in to work with SolidWorks 2025 Student Edition. I
unread,
Please Help me : Toolbar is unable to show Chrono Tab
Hello, I am having trouble getting the Chrono add-in to work with SolidWorks 2025 Student Edition. I
Aug 28