An untethered brittle star-inspired soft robot for closed-loop underwater locomotion

ZJ Patterson, AP Sabelhaus, K Chin… - 2020 IEEE/RSJ …, 2020 - ieeexplore.ieee.org
Soft robots are capable of inherently safer interactions with their environment than rigid
robots since they can mechanically deform in response to unanticipated stimuli. However …

Jumping tensegrity robot based on torsionally prestrained SMA springs

YS Chung, JH Lee, JH Jang, HR Choi… - ACS applied materials …, 2019 - ACS Publications
This paper introduces the addition of torsional prestrain into the manufacturing process of
shape memory alloy (SMA) springs to form torsionally prestrained SMA springs. These …

A symplectic kinodynamic planning method for cable-driven tensegrity manipulators in a dynamic environment

F Li, H Peng, H Yang, Z Kan - Nonlinear Dynamics, 2021 - Springer
Kinodynamic planning of tensegrity robots is a thorny problem, and there are few works that
have been reported on this subject, especially for tensegrity manipulators. In this study, a …

Model-predictive control with inverse statics optimization for tensegrity spine robots

AP Sabelhaus, H Zhao, EL Zhu… - … on Control Systems …, 2020 - ieeexplore.ieee.org
Robots with flexible spines based on tensegrity structures have potential advantages over
traditional designs with rigid torsos. However, these robots can be difficult to control due to …

Sim2sim evaluation of a novel data-efficient differentiable physics engine for tensegrity robots

K Wang, M Aanjaneya, K Bekris - 2021 IEEE/RSJ International …, 2021 - ieeexplore.ieee.org
Learning policies in simulation is promising for reducing human effort when training robot
controllers. This is especially true for soft robots that are more adaptive and safe but also …

A first principles approach for data-efficient system identification of spring-rod systems via differentiable physics engines

K Wang, M Aanjaneya, K Bekris - Learning for Dynamics …, 2020 - proceedings.mlr.press
We propose a novel differentiable physics engine for system identification of complex spring-
rod assemblies. Unlike black-box data-driven methods for learning the evolution of a …

Trajectory Planning on Rolling Locomotion of Spherical Movable Tensegrity Robots with Multi-Gait Patterns

X Feng, J Xu, J Zhang, M Ohsaki, Y Zhao, Y Luo… - Soft …, 2024 - liebertpub.com
Spherical movable tensegrity robots, resorting to the intrinsic hallmark of being lightweight
and resilient, have exhibited tremendous potential in exploring unpredictable terrains and …

A novel approach for tip tracking control of a horizontal tensegrity continuum robot with slack cables

F Li, H Yang, C Yang, J Song, H Peng - Nonlinear Dynamics, 2024 - Springer
Tensegrity continuum robots (TCRs) are an emerging class of flexible continuum robots that
employ the tensegrity concept to achieve a natural balance of compliance and strength. The …

Robustness evaluation for rolling gaits of a six-strut tensegrity robot

Y Zheng, Y Li, Y Lu, M Wang, X Xu… - … Journal of Advanced …, 2021 - journals.sagepub.com
Locomotive robots based on tensegrities have recently drawn much attention from various
communities. A common strategy to realize long-distance locomotion is combining several …

An improved numerical model for locomotive tensegrity systems based on vector form intrinsic finite element

X Xu, M Wang, Y Zheng, C Zhou… - International Journal of …, 2023 - journals.sagepub.com
Locomotive robot based on tensegrity has recently drawn much attention due to its
lightweight and flexibility. This article presents an improved numerical model for locomotive …