Finding transition state and minimum energy path of bistable elastic continua through energy landscape explorations
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 …
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
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 …
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 …
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
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 …
dissipation/absorption applications. One stability-based unit cell type that comprises slender …
Effect of imperfections on pseudo-bistability of viscoelastic domes
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 …
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 …
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
Bioinspired, bistable snap-through structures are promising to release a burst of mechanical
energy transformed from chemical energy, stored, and released incrementally during …
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
Cellular multistable architected material has been widely studied for its promising energy
absorption applications for personnel protection, protective packaging, and crash mitigation …
absorption applications for personnel protection, protective packaging, and crash mitigation …
Size-dependent bending of a rectangular polymer film
Inhomogeneous swelling of polymer films in liquid environments may find applications in
soft actuators and sensors. Among them, fluoroelastomer based films bend up …
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 …
its promising energy dissipation/absorption applications. Although reusable and tailorable …