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A Quadruped Learned to Hold Its Attitude Underwater

Custom sealed motors and an SO(3) controller tracked roll, pitch and yaw in a water-tank experiment.

Published Updated Story ID: mp-2026-09-10-016
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Summary

Custom sealed motors and an SO(3) controller tracked roll, pitch and yaw in a water-tank experiment.

The reproducible robot uses machined polymer housings, off-the-shelf O-rings and dynamic shaft seals. A simplified drag model informs closed-loop orientation control for amphibious inspection and monitoring research.

Why it matters

Custom sealed motors and an SO(3) controller tracked roll, pitch and yaw in a water-tank experiment.

Limits and context

No additional limitation was separately recorded.

Key claims

  1. Custom sealed motors and an SO(3) controller tracked roll, pitch and yaw in a water-tank experiment.

    Evidence: source-2026-09-10-018

Sources

  1. arXiv preprint 2609.09217arXiv · primary research

Corrections

No corrections have been recorded for this story.