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 behavior of embedded bistable dome shell with tunable energy barrier asymmetry

F Albertini, MG Tarantino, L Daniel - International Journal of Mechanical …, 2024 - Elsevier
In this work, the mechanical response at finite strains of embedded dome shells is
investigated both numerically and experimentally. These systems are interesting as they …

Manipulating localized geometric characteristics in multistable energy-absorbing architected materials

X Yao, H Zhao, R Ma, N Hu - Thin-Walled Structures, 2024 - Elsevier
Optimizing global geometric features of unit cells and their spatial arrangements have been
well studied in multistable energy-absorbing architected materials (MEAMs), yet their …

[HTML][HTML] Tailoring plastic deformation of metallic architected materials toward multi-stage energy dissipations

X Yao, M Chen, J Zhao, Y Zhang, N Hu - Materials & Design, 2022 - Elsevier
Architected materials composed of instability-based unit cells have been exploited in energy
dissipation/absorption applications. One stability-based unit cell type that comprises slender …

Effect of imperfections on pseudo-bistability of viscoelastic domes

T Liu, Y Chen, L Liu, Y Liu, J Leng, L ** - Extreme Mechanics Letters, 2021 - Elsevier
Snap-through instability of viscoelastic materials is known to generate novel behavior,
featured as pseudo-bistability, ie the capability of a system in maintaining a deformed …

Controllable bistable smart composite structures driven by liquid crystal elastomer

J Kang, S Liu, C Wang - Smart Materials and Structures, 2021 - iopscience.iop.org
In this article, we proposed a new way to achieve monostable and bistable characteristics of
composite layers based on liquid crystal elastomer (LCE). A smart trilayer composite …

[HTML][HTML] Swelling and deswelling driven multimaterials silicone hopper with superior specific power and energy

S Hu, C Li, H Wang, MD Mylo, J Becker, B Cao… - Materials & Design, 2024 - Elsevier
Bioinspired, bistable snap-through structures are promising to release a burst of mechanical
energy transformed from chemical energy, stored, and released incrementally during …

Tunable and recoverable energy absorption of foam-embedded architected cellular composite material at multiple strain rates

X Yao, K Liu, Q Dong, X Li, C Ma, N Hu - Composite Structures, 2024 - Elsevier
Cellular multistable architected material has been widely studied for its promising energy
absorption applications for personnel protection, protective packaging, and crash mitigation …

Size-dependent bending of a rectangular polymer film

Y Liu, X Fu, R Yang, J Liu, BCK Tee, Z Liu - Soft Matter, 2023 - pubs.rsc.org
Inhomogeneous swelling of polymer films in liquid environments may find applications in
soft actuators and sensors. Among them, fluoroelastomer based films bend up …

Design and Characterization of Architected Cellular Composite Material Embedded with Strain Rate Dependent Foam

X Yao, Q Dong, X Li, N Hu - INTERNATIONAL CONFERENCE ON …, 2023 - Springer
Multistable architected material composed of curved beam unit has been widely studied for
its promising energy dissipation/absorption applications. Although reusable and tailorable …