activity
20202022
most citedLocomotor transitions in the potential energy landscape-dominated regime

19 citations · 25 across the 4 of their papers we have counts for

collaborators

6 papers

q-bio.QM2022

Simulation of snakes using vertical body bending to traverse terrain with large height variation

Yifeng Zhang, Qihan Xuan, Qiyuan Fu +1

Snake moves across various terrains by bending its elongated body. Recent studies discovered that snakes can use vertical bending to traverse terrain of large height variation, suc…

cs.RO2021★ 5 cited

A minimalistic stochastic dynamics model of cluttered obstacle traversal

Bokun Zheng, Qihan Xuan, Chen Li

Robots are still poor at traversing cluttered large obstacles required for important applications like search and rescue. By contrast, animals are excellent at doing so, often usin…

cs.RO2021★ 1 cited

Environmental force sensing helps robots traverse cluttered large obstacles using physical interaction

Qihan Xuan, Chen Li

Many applications require robots to move through complex 3-D terrain with large obstacles, such as self-driving, search and rescue, and extraterrestrial exploration. Although robot…

physics.bio-ph2021★ 19 cited

Locomotor transitions in the potential energy landscape-dominated regime

Ratan Othayoth, Qihan Xuan, Yaqing Wang +1

To traverse complex three-dimensional terrainwith large obstacles, animals and robots must transition across different modes. However, the most mechanistic understanding of terrest…

physics.bio-ph2020

Randomness in appendage coordination facilitates strenuous ground self-righting

Qihan Xuan, Chen Li

Randomness is common in biological and artificial systems, resulting either from stochasticity of the environment or noise in organisms or devices themselves. In locomotor control,…

physics.bio-ph2020

Coordinated appendages accumulate more energy to self-right on the ground

Qihan Xuan, Chen Li

Animals and robots must right themselves after flipping over on the ground. The discoid cockroach pushes its wings against the ground in an attempt to dynamically self-right by a s…