Vortex phase matching as a strategy for schooling in robots and in fish

L Li, M Nagy, JM Graving, J Bak-Coleman, G Xie… - Nature …, 2020 - nature.com
It has long been proposed that flying and swimming animals could exploit neighbour-
induced flows. Despite this it is still not clear whether, and if so how, schooling fish …

Physical models and vortex dynamics of swimming and flying: a review

D Zhang, JD Zhang, WX Huang - Acta Mechanica, 2022 - Springer
The swimming of aquatic animals and flying of insects and birds have fascinated physicists
and biologists for more than a century. In this regard, great efforts have been made to …

Flapping rotary wing: A novel low-Reynolds number layout merging bionic features into micro rotors

L Chen, C Cheng, C Zhou, Y Zhang, J Wu - Progress in Aerospace …, 2024 - Elsevier
Since the birth of bio-inspired flapping-wing micro air vehicles, a controversial topic, ie,
whether and to what extent a flapping wing can outperform conventional micro rotors, has …

The role of hydrodynamics in collective motions of fish schools and bioinspired underwater robots

H Ko, G Lauder, R Nagpal - Journal of the Royal Society …, 2023 - royalsocietypublishing.org
Collective behaviour defines the lives of many animal species on the Earth. Underwater
swarms span several orders of magnitude in size, from coral larvae and krill to tunas and …

Early turbulence and pulsatile flows enhance diodicity of Tesla's macrofluidic valve

QM Nguyen, J Abouezzi, L Ristroph - nature communications, 2021 - nature.com
Microfluidics has enabled a revolution in the manipulation of small volumes of fluids.
Controlling flows at larger scales and faster rates, or macrofluidics, has broad applications …

Hydrodynamic interactions and wake dynamics of fish schooling in rectangle and diamond formations

C Wei, Q Hu, S Li, X Shi - Ocean Engineering, 2023 - Elsevier
The study is motivated by the quest to understand hydrodynamic interactions and wake
dynamics of fish schooling. Using the constraint immersed boundary method, the work …

Hydrodynamic advantages of in-line schooling

M Saadat, F Berlinger, A Sheshmani… - Bioinspiration & …, 2021 - iopscience.iop.org
Fish benefit energetically when swimming in groups, which is reflected in lower tail-beat
frequencies for maintaining a given speed. Recent studies further show that fish save the …

Collective locomotion of two uncoordinated undulatory self-propelled foils

H Yu, XY Lu, H Huang - Physics of Fluids, 2021 - pubs.aip.org
Fish schooling with stable configurations is intriguing. How individuals benefit from
hydrodynamic interactions is still an open question. Here, fish are modeled as undulatory …

Wake-foil interactions and energy harvesting efficiency in tandem oscillating foils

BLR Ribeiro, Y Su, Q Guillaumin, KS Breuer… - Physical Review …, 2021 - APS
Oscillating foils in synchronized pitch/heave motions can be used to harvest hydrokinetic
energy. By understanding the wake structure and its correlation with the foil kinematics …

Hydrodynamic force induced by vortex–body interactions in orderly formations of flapping tandem flexible plates

L Kang, W Cui, XY Lu, H Huang - Physics of Fluids, 2022 - pubs.aip.org
The mechanism behind stable aggregations of active swimmers is not fully understood. In
particular, the in-depth quantitative explanations are notably lacking. To address this, a …