A torsion-bending antagonistic bistable actuator enables untethered crawling and swimming of miniature robots

N Hu, B Li, R Bai, K Xie, G Chen - Research, 2023 - spj.science.org
Miniature robots show great potential in exploring narrow and confined spaces to perform
various tasks, but many applications are limited by the dependence of these robots on …

Bistable soft jumper capable of fast response and high takeoff velocity

D Tang, C Zhang, C Pan, H Hu, H Sun, H Dai, J Fu… - Science Robotics, 2024 - science.org
In contrast with jumping robots made from rigid materials, soft jumpers composed of
compliant and elastically deformable materials exhibit superior impact resistance and …

Fast untethered soft robotic crawler with elastic instability

Z Xiong, Y Su, H Lipson - 2023 IEEE International Conference …, 2023 - ieeexplore.ieee.org
Enlightened by the fast-running gait of mammals like cheetahs and wolves, we design and
fabricate a single-actuated untethered compliant robot that is capable of galloping at a …

Design of Bistable Soft Deployable Structures via a Kirigami‐Inspired Planar Fabrication Approach

M Mungekar, L Ma, W Yan, V Kackar… - Advanced Materials …, 2023 - Wiley Online Library
Fully soft bistable mechanisms have shown extensive applications ranging from soft
robotics, wearable devices, and medical tools, to energy harvesting. However, the lack of …

Modeling and analysis of a high-speed adjustable grasping robot controlled by a pneumatic actuator

K Ohara, R Iwazawa, M Kaneko - Robotics, 2022 - mdpi.com
This paper discusses the modeling and analysis of a high-speed adjustable grasping robot
controlled by a pneumatic actuator. The robot is composed of two grippers, two wires for …

Soft Robotic Finger with Energy-Coupled Quadrastability

Z Sun, T Jiang, Z Wang, P Jiang, Y Yang, H Li, T Ma… - Soft …, 2024 - liebertpub.com
The performance of the human finger is a significant inspiration for designing soft robotic
fingers that can achieve high speed and high force or perform delicate and complex tasks …

Integrated actuation and self-sensing for twisted-and-coiled actuators with applications to innervated soft robots

J Sun, J Zhao - 2020 IEEE/RSJ International Conference on …, 2020 - ieeexplore.ieee.org
Traditional soft robots require separate sensors and actuators to precisely control their
motion. A twisted-and-coiled actuator (TCA) is a new artificial muscle with both actuation and …

Tuning Modules With Elastic Instabilities On-the-Fly for Reconfigurable Shapes and Motions

Z Chen, J Sun, J Zhao - IEEE/ASME Transactions on …, 2024 - ieeexplore.ieee.org
Multistable structures, known for their ability to rapidly switch between multiple stable states,
are increasingly used for various robotic and mechatronic systems (eg, grippers, swimming …

Theoretical and experimental investigation of the resonance responses and chaotic dynamics of a bistable laminated composite shell in the dynamic snap-through …

M Wu, P Lv, H Li, J Yan, H Duan, W Zhang - Applied Mathematics and …, 2024 - Springer
The dynamic model of a bistable laminated composite shell simply supported by four
corners is further developed to investigate the resonance responses and chaotic behaviors …

Complibot: A compliant external pipe climbing robot

SK Dutta, BS Reddy, SK Dwivedy - Mechanics Based Design of …, 2024 - Taylor & Francis
The article presents the design of Complibot, a robot with a novel gripper for pipe climbing.
The mechanism of the gripper involves the use of a bistable buckled beam, which is a type …