Bio-inspired flapping wing robots with foldable or deformable wings: a review

J Zhang, N Zhao, F Qu - Bioinspiration & Biomimetics, 2022 - iopscience.iop.org
Traditional flapping-wing robots (FWRs) obtain lift and thrust by relying on the passive
deformation of their wings which cannot actively fold or deform. In contrast, flying creatures …

A review of flapping mechanisms for avian-inspired flapping-wing air vehicles

JH Han, YJ Han, HH Yang, SG Lee, EH Lee - Aerospace, 2023 - mdpi.com
This study focuses on the flapping mechanisms found in recently developed biometric
flapping-wing air vehicles (FWAVs). FWAVs mimic the flight characteristics of flying animals …

Robotic avian wing explains aerodynamic advantages of wing folding and stroke tilting in flapping flight

E Ajanic, A Paolini, C Coster, D Floreano… - Advanced Intelligent …, 2023 - Wiley Online Library
Avian flapping strategies have the potential to revolutionize future drones as they may
considerably improve agility, increase slow speed flight capability, and extend the …

[HTML][HTML] A review of bird-like flapping wing with high aspect ratio

XIE Changchuan, GAO Nongyue, M Yang… - Chinese Journal of …, 2023 - Elsevier
Bird-like flapping-wing vehicles with a high aspect ratio have the potential to fulfill missions
given to micro air vehicles, such as high-altitude reconnaissance, surveillance, rescue, and …

Effect of spanwise folding on the aerodynamic performance of three dimensional flapping flat wing

X Lang, B Song, W Yang, X Yang - Physics of Fluids, 2022 - pubs.aip.org
Bird flight incorporates complex multi-degree-of-freedom motions, such as flapping, pitching,
twisting, and folding. The aerodynamic mechanism of these complex movements, especially …

The GRIFFIN perception dataset: Bridging the gap between flapping-wing flight and robotic perception

JP Rodríguez-Gómez, R Tapia… - IEEE Robotics and …, 2021 - ieeexplore.ieee.org
The development of automatic perception systems and techniques for bio-inspired flapping-
wing robots is severely hampered by the high technical complexity of these platforms and …

Parameter optimization of foldable flapping-wing mechanism for maximum lift

HH Yang, SG Lee… - Journal of …, 2024 - asmedigitalcollection.asme.org
A lot of flapping-wing mechanisms have been proposed to mimic the flight characteristics of
biological flyers. However, it is difficult to find studies that consider the unsteady …

Fluid-structure analysis of flapping-wing rotorcraft considering stiffness influence

H Li, Z Wang, D Li, Z Tu, S Zhao, Z Kan - Aerospace Science and …, 2023 - Elsevier
As a novel aerial vehicle, flapping-wing rotorcrafts (FWRs) leverage both aerodynamic
advantages of flapping and rotary wings, which can enhance the lift by using the passive …

Analytical study on lift performance of a bat-inspired foldable flapping wing: Effect of wing arrangement

D Bie, D Li, H Li, Z Kan, Z Tu - Aerospace, 2022 - mdpi.com
In this work, we use a three-dimensional computational fluid dynamics (CFD) simulation to
comprehend how the two wing arrangement variables, ie, inner/outer wing proportion and …

Designing efficient bird-like flapping-wing aerial vehicles: insights from aviation perspective

D Ma, B Song, S Gao, D Xue… - Bioinspiration & …, 2024 - iopscience.iop.org
Bird-like flapping-wing aerial vehicles (BFAVs) have attracted significant attention due to
their advantages in endurance, range, and load capacity. For a long time, biologists have …