Stable formations of self-propelled fish-like swimmers induced by hydrodynamic interactions

L Dai, G He, X Zhang, X Zhang - Journal of The Royal …, 2018 - royalsocietypublishing.org
Fish schools are fascinating examples of macro-scale systems with collective behaviours.
According to conventional wisdom, the establishment and maintenance of fish schools …

Passive hydrodynamic interactions in minimal fish schools

C Wei, Q Hu, T Zhang, Y Zeng - Ocean Engineering, 2022 - Elsevier
It is a long-held perception that schooling swimming of fish can provide individuals in a
group with additional hydrodynamic benefits. However how fish maintain a stable schooling …

Lateral flow interactions enhance speed and stabilize formations of flapping swimmers

JW Newbolt, J Zhang, L Ristroph - Physical Review Fluids, 2022 - APS
While classic hydrodynamic models predict ordered formations for fish schools, observations
show that schools are seemingly disordered. Our experiments on robotic swimmers may …

Numerical investigation on energetically advantageous formations and swimming modes using two self-propelled fish

K Ren, J Yu, Z Chen, H Li, H Feng, K Liu - Ocean Engineering, 2023 - Elsevier
Fish schooling is a common phenomenon that is assumed to have energy advantages, and
various fish schooling configurations have been observed. However, the underlying …

[HTML][HTML] On the energetics and stability of a minimal fish school

G Li, D Kolomenskiy, H Liu, B Thiria, R Godoy-Diana - PLoS One, 2019 - journals.plos.org
The physical basis for fish schooling is examined using three-dimensional numerical
simulations of a pair of swimming fish, with kinematics and geometry obtained from …

[HTML][HTML] Hydrodynamics of body–body interactions in dense synchronous elongated fish schools

J Kelly, Y Pan, A Menzer, H Dong - Physics of Fluids, 2023 - pubs.aip.org
Mechanisms for hydrodynamic benefit via fluid interactions in large planar fish schools (n≥
10) are investigated by two-dimensional numerical simulations of carangiform fish …

Lattices of hydrodynamically interacting flapping swimmers

AU Oza, L Ristroph, MJ Shelley - Physical Review X, 2019 - APS
Fish schools and bird flocks exhibit complex collective dynamics whose self-organization
principles are largely unknown. The influence of hydrodynamics on such collectives has …

[HTML][HTML] Stable schooling formations emerge from the combined effect of the active control and passive self-organization

Y Zhu, JH Pang, FB Tian - Fluids, 2022 - mdpi.com
This work presents a numerical study of the collective motion of two freely-swimming
swimmers by a hybrid method of the deep reinforcement learning method (DRL) and the …

Learning to school in the presence of hydrodynamic interactions

M Gazzola, AA Tchieu, D Alexeev… - Journal of Fluid …, 2016 - cambridge.org
Schooling, an archetype of collective behaviour, emerges from the interactions of fish
responding to sensory information mediated by their aqueous environment. A fundamental …

School cohesion, speed and efficiency are modulated by the swimmers flapping motion

S Heydari, E Kanso - Journal of Fluid Mechanics, 2021 - cambridge.org
Fish schools are ubiquitous in marine life. Although flow interactions are thought to be
beneficial for schooling, their exact effects on the speed, energetics and stability of the group …