Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

The function transform of spatial acceleration is inconsistent with the theory in a course #641

Open
wly2014 opened this issue Jul 7, 2024 · 0 comments

Comments

@wly2014
Copy link

wly2014 commented Jul 7, 2024

The function transform of spatial acceleration is inconsistent with the theory in the course: lec8-1 Rigid Body Dynamics. In this course, the transform of spatial acceleration between two frames is (at 1:31:00 of this video)

Snipaste_2024-07-07_17-30-15

However, in the RigidBodyDynamics.jl, the transform of spatial acceleration is realized as url.

These seem to be two inconsistent formulas. It seems that there is an extra calculation for se3_commutator in RigidBodyDynamics.jl. Are these two calculation methods equivalent? Or is there any existing literature on the calculation method you use?

Thank you very much.

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

No branches or pull requests

1 participant