Bistable morphing composite structures: A review

Z Zhang, Y Li, X Yu, X Li, H Wu, H Wu, S Jiang… - Thin-walled structures, 2019 - Elsevier
Bistable structures, a class of highly geometrically nonlinear morphing structures, have two
stable configurations that remain in their respective equilibrium positions without the …

Happy catastrophe: recent progress in analysis and exploitation of elastic instability

AR Champneys, TJ Dodwell, RMJ Groh… - Frontiers in Applied …, 2019 - frontiersin.org
A synthesis of recent progress is presented on a topic that lies at the heart of both structural
engineering and non-linear science. The emphasis is on thin elastic structures that lose …

Postbuckling optimisation of a variable angle tow composite wingbox using a multi-modal Koiter approach

FS Liguori, G Zucco, A Madeo, D Magisano… - Thin-Walled …, 2019 - Elsevier
The stiffness-tailoring capability of Variable Angle Tow (VAT) laminates gives enhanced
freedom to design thin-walled structures. One key advantage of tow steering is the ability to …

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 …

[HTML][HTML] An isogeometric framework for the optimal design of variable stiffness shells undergoing large deformations

FS Liguori, G Zucco, A Madeo, G Garcea… - International Journal of …, 2021 - Elsevier
The optimal design of the postbuckling response of variable angle tow composite structures
is an important consideration for future lightweight, high-performing structures. Based on this …

A rapid-response soft end effector inspired by the hummingbird beak

J Shen, M Garrad, Q Zhang… - Journal of the …, 2024 - royalsocietypublishing.org
Biology is a wellspring of inspiration in engineering design. This paper delves into the
application of elastic instabilities—commonly used in biological systems to facilitate swift …

On the role of localizations in buckling of axially compressed cylinders

RMJ Groh, A Pirrera - Proceedings of the Royal Society …, 2019 - royalsocietypublishing.org
The collapse of axially compressed cylinders by buckling instability is a classic problem in
engineering mechanics. We revisit the problem by considering fully localized post-buckling …

Chiral topographic instability in shrinking spheres

F Xu, Y Huang, S Zhao, XQ Feng - Nature Computational Science, 2022 - nature.com
Many biological structures exhibit intriguing morphological patterns adapted to
environmental cues, which contribute to their important biological functions and also inspire …

[HTML][HTML] Nonlinear elastic buckling of ultra-thin coilable booms

C Leclerc, S Pellegrino - International Journal of Solids and Structures, 2020 - Elsevier
This paper presents a study of the elastic buckling behavior of Triangular Rollable And
Collapsible (TRAC) booms under pure bending. An autoclave manufacturing process for …

[HTML][HTML] Exploiting reprogrammable nonlinear structural springs for enhancing the manoeuvrability of a vibro-impact capsule robot

Y Zhang, J Shen, Y Yan, J Tong, R Lincoln… - Journal of Sound and …, 2024 - Elsevier
Vibro-impact capsule robots, propelled by rhythmic collisions of an internal mass triggered
by an external magnetic field, are emerging as promising tools for minimally invasive …