Latch-mediated spring actuation (LaMSA): the power of integrated biomechanical systems

SN Patek - Journal of Experimental Biology, 2023 - journals.biologists.com
Across the tree of life–from fungi to frogs–organisms wield small amounts of energy to
generate fast and potent movements. These movements are propelled with elastic …

Ultra-low frequency vibration isolation of a novel click-beetle-inspired structure with large quasi-zero stiffness region

P Ling, L Miao, B Ye, J You, W Zhang, B Yan - Journal of Sound and …, 2023 - Elsevier
Inspired by the three postures of a click beetle, a novel passive click-beetle-inspired
structure (CBIS) with variable asymmetric stiffness characteristics is proposed and …

Insect-scale jumping robots enabled by a dynamic buckling cascade

Y Wang, Q Wang, M Liu, Y Qin… - Proceedings of the …, 2023 - National Acad Sciences
Millions of years of evolution have allowed animals to develop unusual locomotion
capabilities. A striking example is the legless-jumping of click beetles and trap-jaw ants …

Reprogrammable soft robot actuation by synergistic magnetic and light fields

B Han, ZC Ma, YL Zhang, L Zhu, H Fan… - Advanced Functional …, 2022 - Wiley Online Library
Soft robots controlled by different actuation schemes are flourishing owing to the continued
development of smart materials. However, most of the existing actuators are powered by a …

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 …

Hydric effects on thermal tolerances influence climate vulnerability in a high‐latitude beetle

EA Riddell, M Mutanen… - Global Change …, 2023 - Wiley Online Library
Species' thermal tolerances are used to estimate climate vulnerability, but few studies
consider the role of the hydric environment in shaping thermal tolerances. As environments …

Spring and latch dynamics can act as control pathways in ultrafast systems

NP Hyun, JP Olberding, A De, S Divi… - Bioinspiration & …, 2023 - iopscience.iop.org
Ultrafast movements propelled by springs and released by latches are thought limited to
energetic adjustments prior to movement, and seemingly cannot adjust once movement …

Geometric latches enable tuning of ultrafast, spring-propelled movements

SJ Longo, R St. Pierre, S Bergbreiter… - Journal of …, 2023 - journals.biologists.com
The smallest, fastest, repeated-use movements are propelled by power-dense elastic
mechanisms, yet the key to their energetic control may be found in the latch-like …

Dual spring force couples yield multifunctionality and ultrafast, precision rotation in tiny biomechanical systems

GP Sutton, R St Pierre, CY Kuo… - Journal of …, 2022 - journals.biologists.com
Small organisms use propulsive springs rather than muscles to repeatedly actuate high
acceleration movements, even when constrained to tiny displacements and limited by …

Dose-efficient in vivo X-ray phase contrast imaging at micrometer resolution by Bragg magnifiers

R Spiecker, P Pfeiffer, A Biswal, M Shcherbinin… - Optica, 2023 - opg.optica.org
X-ray imaging enables the study of morphodynamic and physiological processes in living
organisms. However, the required photon flux increases with the desired spatial resolution …