ProjectChrono

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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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Guido, Francesco Ritelli

8:36 AM

imported obj does not change color

Hello, new to Project Chrono. I have been messing around to familiarize myself with this great

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imported obj does not change color

Hello, new to Project Chrono. I have been messing around to familiarize myself with this great

8:36 AM

dummifiedme, … Radu Serban4

Oct 1

No module named 'pychrono.irrlicht'

All: Please note that the mechanism for generating the PyChrono conda packages is currently under

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No module named 'pychrono.irrlicht'

All: Please note that the mechanism for generating the PyChrono conda packages is currently under

Oct 1

Sep 30

multicore module: two obj files in one cpp

hi, I am trying to use the multicore module. After learning for several days, every thing seems good.

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multicore module: two obj files in one cpp

hi, I am trying to use the multicore module. After learning for several days, every thing seems good.

Sep 30

SK Chen, alessand...@unipr.it2

Sep 26

Poisson's ratio in ChBeamSectionCosserat

Hi, since (at least in isotropic materials) we have the shear modulus defined as G = E/(2(1+v)) then

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Poisson's ratio in ChBeamSectionCosserat

Hi, since (at least in isotropic materials) we have the shear modulus defined as G = E/(2(1+v)) then

Sep 26

Sep 25

Pychrono installation

An additional update. I attempted to install it on another computer as well to determine if it was my

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Pychrono installation

An additional update. I attempted to install it on another computer as well to determine if it was my

Sep 25

yibing Yan, Ruochun Zhang2

Sep 24

the GPU module and the multicore module

Hi, The GPU module does benefit a lot from more recent hardware. If your test case does not feature a

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the GPU module and the multicore module

Hi, The GPU module does benefit a lot from more recent hardware. If your test case does not feature a

Sep 24

Mohammad Wasfi, Ruochun Zhang2

Sep 24

Simulation unexpected behavior

Hi Mohammad, Low gravity can make the simulation more challenging due to reduced penetration. If

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Simulation unexpected behavior

Hi Mohammad, Low gravity can make the simulation more challenging due to reduced penetration. If

Sep 24

Sep 22

Problem in selection of timestepper

Hi , I want to simulate something like Cubli (https://www.wevolver.com/specs/cubli) but keeping it

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Problem in selection of timestepper

Hi , I want to simulate something like Cubli (https://www.wevolver.com/specs/cubli) but keeping it

Sep 22

Shubhankar Kulkarni, Radu Serban7

Sep 18

Skid steer simulation

Hello Radu, I have been able to run the skid steer vehicle with the custom driveline which applies

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Skid steer simulation

Hello Radu, I have been able to run the skid steer vehicle with the custom driveline which applies

Sep 18

Sep 13

Add Node-To-Node Collision in cables simulation

Hi! Is there a way to include inside the simulation the node-to- node collision? Because i have a

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Add Node-To-Node Collision in cables simulation

Hi! Is there a way to include inside the simulation the node-to- node collision? Because i have a

Sep 13

Sep 10

Apply a displacement to a node of an Euler beam element

Hi, I have been trying to find out how to apply a desired displacement to a node of an Euler beam and

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Apply a displacement to a node of an Euler beam element

Hi, I have been trying to find out how to apply a desired displacement to a node of an Euler beam and

Sep 10

Sep 8

How to apply boundary conditions to beam elements for fea

When I run a dynamic simulation the yellow beam deforms in a similar shape as the green one. Can

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How to apply boundary conditions to beam elements for fea

When I run a dynamic simulation the yellow beam deforms in a similar shape as the green one. Can

Sep 8

star war9527, Sanskruti Jadhav3

Sep 8

got error for postprocessing the result of demo_POST_povray

thank you for your reply. There is indeed the image type 'png' missing. After adding it, I

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got error for postprocessing the result of demo_POST_povray

thank you for your reply. There is indeed the image type 'png' missing. After adding it, I

Sep 8

Vito Zago, alessand...@unipr.it2

Sep 8

Stiction force on rotational link

Hi what you can do is to create two overlapped links: 1) a ChLinkMotorRotationTorque that applies

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Stiction force on rotational link

Hi what you can do is to create two overlapped links: 1) a ChLinkMotorRotationTorque that applies

Sep 8

Qihan Xuan, Radu Serban4

Sep 6

Some files generated by Chrono have some syncing issues in Dropbox

Actually, I can just set the building directory outside Dropbox. So the annoying files won't make

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Some files generated by Chrono have some syncing issues in Dropbox

Actually, I can just set the building directory outside Dropbox. So the annoying files won't make

Sep 6

Mohammad Wasfi, Ruochun Zhang5

Sep 5

Spinning Wheel-GPU

Thank you so much, this is really helpful! On Sunday, September 4, 2022 at 4:15:37 AM UTC-7 Ruochun

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Spinning Wheel-GPU

Thank you so much, this is really helpful! On Sunday, September 4, 2022 at 4:15:37 AM UTC-7 Ruochun

Sep 5

stefan, … JASON Z6

Aug 29

Yes, the CPU's single thread performance matters in your case. 1.66 RTF is actually not as bad as

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Yes, the CPU's single thread performance matters in your case. 1.66 RTF is actually not as bad as

Aug 29

Shubhankar Kulkarni, Radu Serban2

Aug 28

module 'pychrono' has no attribute 'ChColorAsset'

Shubhankar, ChColorAsset was obsoleted when the Chrono visualization system was redesigned. See https

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module 'pychrono' has no attribute 'ChColorAsset'

Shubhankar, ChColorAsset was obsoleted when the Chrono visualization system was redesigned. See https

Aug 28

Mohammad Wasfi, Ruochun Zhang2

Aug 24

Hi Mohammad, If you just wish to load in one sphere or a small amount of spheres which you know

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Hi Mohammad, If you just wish to load in one sphere or a small amount of spheres which you know

Aug 24

Shubhankar Kulkarni

Aug 22

Are there separate libraries for debug mode?

Hello, I am building my custom project using both Release and Debug modes. In Release mode, it opens

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Are there separate libraries for debug mode?

Hello, I am building my custom project using both Release and Debug modes. In Release mode, it opens

Aug 22

stefan, dr.ratz...@gmail.com6

Aug 22

what is the difference between Pac02 tire and Pacjka tire model in chrono?

Hi Stefan, Pacejka uses its own integrator for calculation of tire relaxation, a possible source of

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what is the difference between Pac02 tire and Pacjka tire model in chrono?

Hi Stefan, Pacejka uses its own integrator for calculation of tire relaxation, a possible source of

Aug 22

Justin Rittenhouse, dummifiedme2

Aug 21

ChBuilderCableANCF and spheres

Did you ever find a way? I want to define contacts between a body and a mesh. On Thursday, 27 May

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ChBuilderCableANCF and spheres

Did you ever find a way? I want to define contacts between a body and a mesh. On Thursday, 27 May

Aug 21

Aug 21

Define a node on a solid body?

Helllo, If I have a cylinder which is free to rotate, how can I define a point/node on its curved

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Define a node on a solid body?

Helllo, If I have a cylinder which is free to rotate, how can I define a point/node on its curved

Aug 21

Aug 21

Possibility for a curved beam mesh?

Hello, Just like we have BuilderBeam function, is there any function that can make elements along a

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Possibility for a curved beam mesh?

Hello, Just like we have BuilderBeam function, is there any function that can make elements along a

Aug 21

Aug 20

[Help] A few questions

Hello everyone, I have been learning to develop models using chrono, and had a few questions which

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[Help] A few questions

Hello everyone, I have been learning to develop models using chrono, and had a few questions which

Aug 20

Aug 20

Issue with building Chrono

Hello, I have been trying to build Chrono from the develop branch. In Cmake, I am setting chrono_gpu

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Issue with building Chrono

Hello, I have been trying to build Chrono from the develop branch. In Cmake, I am setting chrono_gpu

Aug 20

Radu Serban, dummifiedme2

Aug 19

RE: [chrono] Is there a documentation for PyChrono?

Thank you, Radu. I realised the difference soon after I posted this and I removed the post :p I

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RE: [chrono] Is there a documentation for PyChrono?

Thank you, Radu. I realised the difference soon after I posted this and I removed the post :p I

Aug 19

Sanskruti Jadhav

Aug 18

Reset Deep Reinforcement Learning Environment

Hello, I am following the Deep Reinforcement Learning example of gymchrono and it was training as

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Reset Deep Reinforcement Learning Environment

Hello, I am following the Deep Reinforcement Learning example of gymchrono and it was training as

Aug 18

Trinidad Mcdavids, Wei Hu10

Aug 17

Flexible Ball Impacting Water Surface

Hi James, I took a look at your mesh file, since it's not discretized with rectangle elements. We

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Flexible Ball Impacting Water Surface

Hi James, I took a look at your mesh file, since it's not discretized with rectangle elements. We

Aug 17

David Anderson, … alessand...@unipr.it5

Aug 16

Very slow FEA integration relative to other codes

Hi David, I am on vacation so I cannot check your code, but it looks quite strange to me that you

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Very slow FEA integration relative to other codes

Hi David, I am on vacation so I cannot check your code, but it looks quite strange to me that you

Aug 16

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