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] Mechanical response of tensegrity-origami solar modules

F Fraternali, J de Castro Motta, G Germano… - … in Engineering Science, 2024 - Elsevier
This work studies the mechanics of novel origami solar modules with tensegrity architecture
for integration in the dynamic solar façades of energy-efficient buildings. The analyzed …

Multiple equilibrium states of a curved-sided hexagram: Part I—stability of states

L Lu, J Dai, S Leanza, RR Zhao… - Journal of the Mechanics …, 2023 - Elsevier
The stability of the multiple equilibrium states of a hexagram ring with six curved sides is
investigated. Each of the six segments is a rod having the same length and uniform natural …

Programmable multi-stability of curved-crease origami structures with travelling folds

S Chai, Z Hu, Y Chen, Z You, J Ma - Journal of the Mechanics and Physics …, 2024 - Elsevier
Multi-stable structures capable of rapid switching among different stable states have seen
applications in various fields such as energy absorption, mechanical computing, and soft …

Multistability of segmented rings by programming natural curvature

L Lu, S Leanza, J Dai, JW Hutchinson… - Proceedings of the …, 2024 - pnas.org
Multistable structures have widespread applications in the design of deployable aerospace
systems, mechanical metamaterials, flexible electronics, and multimodal soft robotics due to …

Equilibrium analysis of surface-constrained elastic rods: Unveiling contact and internal forces through local geometry

M Wang, X Yi - Journal of the Mechanics and Physics of Solids, 2024 - Elsevier
Confinement scenarios of thin elastic rods are prevalent in both natural and engineered
systems. The accurate quantification of the mechanical interplay between confined rods and …

Double-eigenvalue bifurcation and multistability in serpentine strips with tunable buckling behaviors

Q Shi, W Huang, T Yu, M Li - Journal of the Mechanics and Physics of …, 2025 - Elsevier
Serpentine structures, composed of straight and circular strips, have garnered significant
attention as potential designs for flexible electronics due to their remarkable stretchability …

Exploiting dynamic bifurcation in elastic ribbons for mode skipping and selection

W Huang, T Yu, D Vella, KJ Hsia, M Liu - … of the Mechanics and Physics of …, 2024 - Elsevier
In this paper, we systematically study the dynamic snap-through behavior of a pre-deformed
elastic ribbon by combining theoretical analysis, discrete numerical simulations, and …

Integration of kinks and creases enables tunable folding in meta-ribbons

W Huang, T Yu, KJ Hsia, S Adriaenssens, M Liu - Matter, 2024 - cell.com
Foldable structures find diverse applications. Folding of thin structures into compact shapes
involves the interplay of nonlinear mechanics and topology. In this study, we employ discrete …

The elastica with pre-stress due to natural curvature

S Leanza, RR Zhao, JW Hutchinson - Journal of the Mechanics and Physics …, 2024 - Elsevier
The axial buckling behavior is determined for an elastic beam or rod which has a uniform
curvature in its natural state, is straightened by pure bending, and clamped at its ends …