Bistable and multistable actuators for soft robots: Structures, materials, and functionalities

Y Chi, Y Li, Y Zhao, Y Hong, Y Tang… - Advanced Materials, 2022 - Wiley Online Library
Snap‐through bistability is often observed in nature (eg, fast snap** to closure of Venus
flytrap) and the life (eg, bottle caps and hair clippers). Recently, harnessing bistability and …

Bistable structures for advanced functional systems

Y Cao, M Derakhshani, Y Fang… - Advanced Functional …, 2021 - Wiley Online Library
Bistable mechanical systems having two local minima of potential energy can rest in either
of the two stable equilibrium states in the absence of external loadings. A snap‐through …

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 jum** robots made from rigid materials, soft jumpers composed of
compliant and elastically deformable materials exhibit superior impact resistance and …

Pneumatically actuated soft gripper with bistable structures

Z Zhang, X Ni, H Wu, M Sun, G Bao, H Wu, S Jiang - Soft Robotics, 2022 - liebertpub.com
This study presents the design and test of a novel self-adaptive soft gripper, integrating
pneumatic actuators and bistable carbon-fiber reinforced polymer laminates. The …

Magnetic soft robots: Design, actuation, and function

H Wang, Z Zhu, H **, R Wei, L Bi, W Zhang - Journal of Alloys and …, 2022 - Elsevier
Driven by advances in soft material science, magnetic soft robots have recently attracted
significant attention owing to their remarkable reprogramming deformations under magnetic …

Snap buckling of bistable beams under combined mechanical and magnetic loading

A Abbasi, TG Sano, D Yan… - … Transactions of the …, 2023 - royalsocietypublishing.org
We investigate the mechanics of bistable, hard-magnetic, elastic beams, combining
experiments, finite-element modelling (FEM) and a reduced-order theory. The beam is made …

Finding transition state and minimum energy path of bistable elastic continua through energy landscape explorations

G Wan, SJ Avis, Z Wang, X Wang… - Journal of the …, 2024 - Elsevier
Mechanical bistable structures have two stable equilibria and can transit between them
under external stimuli. Due to their unique behaviors such as snap-through and substantial …

Design Principles for Aqueous Interactive Materials: Lessons from Small Molecules and Stimuli‐Responsive Systems

JA McCune, S Mommer, CC Parkins… - Advanced …, 2020 - Wiley Online Library
Interactive materials are at the forefront of current materials research with few examples in
the literature. Researchers are inspired by nature to develop materials that can modulate …

A Magnet‐Driven Soft Bistable Actuator

Z Chen, S Kong, Y He, S Chen, W Wang… - Advanced Functional …, 2024 - Wiley Online Library
Bistable morphing structures are widely used as actuation mechanisms in soft actuators, soft
robotics, energy absorbers, mechanical computers, optical lenses, metamaterials, and …

Non-contact actuated snap-through buckling of a pre-buckled bistable hard-magnetic elastica

Y Zhang, Y Ma, J Yu, H Gao - International Journal of Solids and Structures, 2023 - Elsevier
Snap-through buckling of bistable structures is a classic topic in mechanics which has been
widely studied and applied in various fields such as mechanical meta-materials and soft …