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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.
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Kangaroo Kid
12:36 PM
Starting Off
Hi, I am just starting to use project chrono for a high school robotics team, and I have completed
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Starting Off
Hi, I am just starting to use project chrono for a high school robotics team, and I have completed
12:36 PM
Yan Dong
5:42 AM
Simulation is slow but CPU&GPU usage is really low
Hi, I simulate a moving LiDAR on a user-defined platform which only has severl ChEasyBody and springs
unread,
Simulation is slow but CPU&GPU usage is really low
Hi, I simulate a moving LiDAR on a user-defined platform which only has severl ChEasyBody and springs
5:42 AM
Aman Chauhan
,
Josh Diyn
2
Oct 18
Chrono sphere mesh is not visible in Unreal Engine Scene.
Hi Aman, Nice work! You'll need to instruct it about the chrono system, as Unreal has no context
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Chrono sphere mesh is not visible in Unreal Engine Scene.
Hi Aman, Nice work! You'll need to instruct it about the chrono system, as Unreal has no context
Oct 18
Weigang Shen
, …
Ruochun Zhang
47
Oct 17
DEM-Egnine-installation
Yes, it appears that the code has been compiled without errors. If the executables of the demos are
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DEM-Egnine-installation
Yes, it appears that the code has been compiled without errors. If the executables of the demos are
Oct 17
Salman Husain
,
Radu Serban
6
Oct 17
VSG Installation
Hi Radu, Thanks for the suggestion, I was able to generate the .dlls in #_rd.dll format, but I couldn
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VSG Installation
Hi Radu, Thanks for the suggestion, I was able to generate the .dlls in #_rd.dll format, but I couldn
Oct 17
Joshua Philip Martin
,
Radu Serban
3
Oct 16
Questions about Robot Joints
Hi Radu, Thank you so much for the clarification and guidance! It's a shame that I can't
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Questions about Robot Joints
Hi Radu, Thank you so much for the clarification and guidance! It's a shame that I can't
Oct 16
Aman Chauhan
,
Radu Serban
4
Oct 16
Learn and use chrono
Aman, sorry, this fell through the cracks. What do you mean by “it's not working”? No, you do not
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Learn and use chrono
Aman, sorry, this fell through the cracks. What do you mean by “it's not working”? No, you do not
Oct 16
wonderful Boston
,
Radu Serban
6
Oct 14
cannot find ChronoEngine_gpu.dll;independent speed control of the left and right drive sprockets;
I don't see anything obviously wrong in the CMakeCache file. A few things to try: If possible,
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cannot find ChronoEngine_gpu.dll;independent speed control of the left and right drive sprockets;
I don't see anything obviously wrong in the CMakeCache file. A few things to try: If possible,
Oct 14
Aman Chauhan
,
Radu Serban
2
Oct 13
Request for an Official Discord Server
Some comments about this proposal: I don't see this helping with quicker responses. We do our
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Request for an Official Discord Server
Some comments about this proposal: I don't see this helping with quicker responses. We do our
Oct 13
Sabrina Lanfranco
,
Ruochun Zhang
6
Oct 2
DEM_E wildcards getter
It is correct that the kernel is launched with 1D blocks with N threads (the user can control this N
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DEM_E wildcards getter
It is correct that the kernel is launched with 1D blocks with N threads (the user can control this N
Oct 2
yueminzhang
Sep 28
Help with SCMDeformableTerrain settings
Hello, I am recently running a demo using the SCM terrain, and find that when the terrain is
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Help with SCMDeformableTerrain settings
Hello, I am recently running a demo using the SCM terrain, and find that when the terrain is
Sep 28
Murat Gokoglu
,
Bonaventura TAGLIAFIERRO
2
Sep 27
Help with Sand Simulation Behavior in DualSPHysics
Dear DualSPHysics user, Thank you for posting regarding your concerns on fluid-to-soil interaction
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Help with Sand Simulation Behavior in DualSPHysics
Dear DualSPHysics user, Thank you for posting regarding your concerns on fluid-to-soil interaction
Sep 27
Stefan Oberpeilsteiner
Sep 26
Step-size selection in HHT Timestepper
I spent some time studying the HHT time stepping and I am wondering why the step-size selection
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Step-size selection in HHT Timestepper
I spent some time studying the HHT time stepping and I am wondering why the step-size selection
Sep 26
Lance Ellis
,
Radu Serban
2
Sep 26
Docker Project Chrono, build fails due to segmentation fault
I have never seen this type of error. I am not sure this is a Chrono problem, although anything is
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Docker Project Chrono, build fails due to segmentation fault
I have never seen this type of error. I am not sure this is a Chrono problem, although anything is
Sep 26
Liam Murray
,
Ruochun Zhang
9
Sep 26
Cmake Gui issues
You should be able to show certain mesh formats in Paraview directly. DEME can output the OBJ mesh
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Cmake Gui issues
You should be able to show certain mesh formats in Paraview directly. DEME can output the OBJ mesh
Sep 26
Weigang Shen
Sep 26
Install DEM-engine on ubuntu 18.04
Hello everyone: Did anyone install DEM-engine successfully on ubuntu 18.04?
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Install DEM-engine on ubuntu 18.04
Hello everyone: Did anyone install DEM-engine successfully on ubuntu 18.04?
Sep 26
simboys
,
Ruochun Zhang
15
Sep 24
How to add add random size distrbution of sphere particle in DEME
By the way, if you have further questions that are not related to the title of the thread, please
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How to add add random size distrbution of sphere particle in DEME
By the way, if you have further questions that are not related to the title of the thread, please
Sep 24
Gianni Curti
,
Dan Negrut
4
Sep 24
Percentage of CPU decrease over time
> One other thought I had is that the slowdown could be related to saving around 20 functions for
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Percentage of CPU decrease over time
> One other thought I had is that the slowdown could be related to saving around 20 functions for
Sep 24
Congkai Shen
,
dr.ratz...@gmail.com
2
Sep 24
Project Chrono Video Driver Issue
Hi Congkai, what you see, is an Irrlicht 'feature', as long as the graphic output is working
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Project Chrono Video Driver Issue
Hi Congkai, what you see, is an Irrlicht 'feature', as long as the graphic output is working
Sep 24
wonderful Boston
Sep 21
independent speed control of the left and right drive sprockets; cannot find ChronoEngine_gpu.dll
Dear Project Manager, I have a few questions while using the project, and I hope to get some help:
unread,
independent speed control of the left and right drive sprockets; cannot find ChronoEngine_gpu.dll
Dear Project Manager, I have a few questions while using the project, and I hope to get some help:
Sep 21
Emily Leigh
,
JINGQUAN WANG
3
Sep 21
difficulty importing external wavefront files (from Blender or Meshlab)
Hi! So, I did not realize I needed to reset the data path if attempting to import wavefront files
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difficulty importing external wavefront files (from Blender or Meshlab)
Hi! So, I did not realize I needed to reset the data path if attempting to import wavefront files
Sep 21
James
Sep 21
FEM Mesh / Rigid Body collision - penetration
While simulate the collision between fem mesh & rigid body, there are penetrations which are
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FEM Mesh / Rigid Body collision - penetration
While simulate the collision between fem mesh & rigid body, there are penetrations which are
Sep 21
Hanzhang Guo
,
JINGQUAN WANG
2
Sep 20
PyChrono cannot set the initial speed in a Singularity Ubuntu image.
The old version of PyChrono 8.0 with old APIs [chrono.ChVectorD(0, 0, 0.2), chrono.ChQuaternionD(1, 0
unread,
PyChrono cannot set the initial speed in a Singularity Ubuntu image.
The old version of PyChrono 8.0 with old APIs [chrono.ChVectorD(0, 0, 0.2), chrono.ChQuaternionD(1, 0
Sep 20
Aman Chauhan
, …
Stefan Oberpeilsteiner
4
Sep 20
Integration of chrono physics engine in Unreal Engine 5
Hello all, this is of interest for me too, as I am working with UE5 too and currently implementing a
unread,
Integration of chrono physics engine in Unreal Engine 5
Hello all, this is of interest for me too, as I am working with UE5 too and currently implementing a
Sep 20
Davide
,
Radu Serban
4
Sep 19
Tire test rig
Hi Radu Thanks for your answer. As far as the function "rig.ReportTireForce()" is concerned
unread,
Tire test rig
Hi Radu Thanks for your answer. As far as the function "rig.ReportTireForce()" is concerned
Sep 19
Haifei Chen
,
Radu Serban
3
Sep 19
error: call of overloaded 'cos(double&)' is ambiguous
Hi Radu, The errors were gone after the update. I'm developing a FSI model using openfoam as the
unread,
error: call of overloaded 'cos(double&)' is ambiguous
Hi Radu, The errors were gone after the update. I'm developing a FSI model using openfoam as the
Sep 19
Manish Prajapat
, …
Aman Chauhan
6
Sep 18
Using project chrono with UE4
Hello Jiaxi Liu, hope you are doing fine. Can you please share the details on how can someone
unread,
Using project chrono with UE4
Hello Jiaxi Liu, hope you are doing fine. Can you please share the details on how can someone
Sep 18
Patrick Roncagliolo
,
Radu Serban
2
Sep 18
How to simulate revolute joint friction?
Patrick, A couple of options: If you only want to add viscous damping (and maybe also a linear
unread,
How to simulate revolute joint friction?
Patrick, A couple of options: If you only want to add viscous damping (and maybe also a linear
Sep 18
Radu Serban
Sep 17
ChronoUnity release 1.0.0
Dear Chrono users, We have released the first version of the ChronoUnity package. See https://github.
unread,
ChronoUnity release 1.0.0
Dear Chrono users, We have released the first version of the ChronoUnity package. See https://github.
Sep 17
Maksym Riabov
2
Sep 12
FEM on GPU
I am starting the dev right now. On Thursday, September 12, 2024 at 5:37:28 PM UTC+1 Maksym Riabov
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FEM on GPU
I am starting the dev right now. On Thursday, September 12, 2024 at 5:37:28 PM UTC+1 Maksym Riabov
Sep 12