Research development on fish swimming

Y Liu, H Jiang - Chinese Journal of Mechanical Engineering, 2022 - Springer
Fishes have learned how to achieve outstanding swimming performance through the
evolution of hundreds of millions of years, which can provide bio-inspiration for robotic fish …

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 …

Flow pattern investigation of bionic fish by immersed boundary–lattice Boltzmann method and dynamic mode decomposition

D Fang, Z Huang, J Zhang, Z Hu, J Tan - Ocean Engineering, 2022 - Elsevier
The investigation of fish swimming is prevalent in the fields of biomimetic hydrodynamics
and is important for research on the temporal–spatial evolvement of vortex structures around …

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 …

Phase difference effect on collective locomotion of two tandem autopropelled flapping foils

X Lin, J Wu, T Zhang, L Yang - Physical Review Fluids, 2019 - APS
The effect of phase difference on the collective locomotion of two tandem flapping foils is
numerically studied in this paper. The numerical results indicate that the collective …

The effects of caudal fin's bending stiffness on a self-propelled carangiform swimmer

B Wu, C Shu, HC Lee, M Wan - Physics of Fluids, 2022 - pubs.aip.org
The hydrodynamic performance of a self-propelled carangiform swimmer with a flexible
caudal fin in the absence of a free stream is numerically investigated, where the fin's …

Self-propulsion of fishes-like undulating hydrofoil: A unified kinematics based unsteady hydrodynamics study

N Thekkethil, A Sharma, A Agrawal - Journal of Fluids and Structures, 2020 - Elsevier
Unsteady flow characteristics and propulsive performance during self-propulsion of various
types of fishes-like undulating 2D NACA0012 hydrofoil are studied using a unified kinematic …

Self-organization of multiple self-propelling flapping foils: energy saving and increased speed

X Lin, J Wu, T Zhang, L Yang - Journal of Fluid Mechanics, 2020 - cambridge.org
The collective hydrodynamics in fish schools and bird flocks, which includes self-
organization of multiple dynamic bodies, is complex and lacks sufficient exploration. In this …

A numerical simulation method for bionic fish self-propelled swimming under control based on deep reinforcement learning

L Yan, X Chang, R Tian, N Wang… - Proceedings of the …, 2020 - journals.sagepub.com
In order to simulate the under control self-propelled swimming of bionic fishes, a coupling
method of hydrodynamics/kinematics/motion-control is presented in this paper. The Navier …

Bio-inspired wake tracking and phase matching of two diagonal flapping swimmers

W Xu, G Xu, M Li, C Yang - Physics of Fluids, 2023 - pubs.aip.org
Wake interaction provides hydrodynamic gain and flow-aided navigation in fish schools. The
lateral spacing L y and phase angle Φ relative to upstream wake are two important states for …