Results 11 to 20 of about 587 (163)

Research on the Flight Performance of Biomimetic Moth Based on Flapping Function Control

open access: yesApplied Sciences (Switzerland)
Flapping flight is an important mode of insect flight, and its unique flapping motion pattern enables it to fly efficiently in complex environments. This paper takes a biomimetic moth flapping-wing aircraft as the research object and proposes a periodic ...
Ming Zhong, Yaxin Liu, Liu Yaxin
exaly   +3 more sources

Development of flapping wing robot and vision-based obstacle avoidance strategy [PDF]

open access: yesPeerJ Computer Science, 2023
Due to the flight characteristics such as small size, low noise, and high efficiency, studies on flapping wing robots are being actively conducted. In particular, the flapping wing robot is in the spotlight in the field of search and reconnaissance. Most
Heetae Park   +4 more
doaj   +2 more sources

Aerodynamic Analysis and Design Optimization of a Novel Flapping Wing Micro Air Vehicle in Hovering Flight [PDF]

open access: yesJournal of Applied Fluid Mechanics, 2023
Inspired by the challenging and nimble flight dynamics of flying insects and birds, this research investigates bionic propulsion technology to develop an improved flapping wing micro air vehicle (FWMAV) design.
Y. Zhang, Z. Wang, H. Zheng
doaj   +1 more source

Research progress on the flight control of flapping-wing aerial vehicles

open access: yes工程科学学报, 2023
In nature, flying creatures flap their wings to generate lift, which is necessary for flight. Most birds change flight patterns by moving their wings using their wing muscles and adjusting their tail states.
Tingting WANG   +4 more
doaj   +1 more source

Behavioral control and changes in brain activity of honeybee during flapping

open access: yesBrain and Behavior, 2021
Introduction Insect cyborg is a kind of novel robot based on insect–machine interface and principles of neurobiology. The key idea is to stimulate live insects by specific stimuli; thus, the flight trajectory of insects could be controlled as anticipated.
Haojia Ding, Jieliang Zhao, Shaoze Yan
doaj   +1 more source

First lift-off and flight performance of a tailless flapping-wing aerial robot in high-altitude environments

open access: yesScientific Reports, 2023
Flapping flight of animals has captured the interest of researchers due to their impressive flight capabilities across diverse environments including mountains, oceans, forests, and urban areas.
Shu Tsuchiya   +8 more
doaj   +1 more source

Flying State Sensing and Estimation Method of Large-Scale Bionic Flapping Wing Flying Robot

open access: yesActuators, 2022
A large bionic flapping wing robot has unique advantages in flight efficiency. However, the fluctuation of fuselage centroid during flight makes it difficult for traditional state sensing and estimation methods to provide stable and accurate data.
Guangze Liu, Song Wang, Wenfu Xu
doaj   +1 more source

Stability and Sensitivity Analysis of Bird Flapping Flight [PDF]

open access: yesJournal of Nonlinear Science, 2021
This paper investigates stability analysis of flapping flight. Due to time-varying aerodynamic forces, such systems do not display fixed points of equilibrium. The problem is therefore approached via a limit cycle analysis based on Floquet theory. Stability is assessed from the eigenvalues of the Jacobian matrix associated to the limit cycle, also ...
Gianmarco Ducci   +4 more
openaire   +3 more sources

Animalopters - towards a new dimension of flight mechanics [PDF]

open access: yesTransport, 2002
Recently, it has been recognised that flapping wing propulsion can be more efficient than conventional propel­lers if applied to very small-scale vehicles, so-called MAVs (micro air vehicles).
J. A. Goszczynski   +3 more
doaj   +3 more sources

On Flapping Flight of Aeroplanes [PDF]

open access: yesAeronautical journal (London, England : 1897), 1899
It has been long known, principally through experiments on soaring, that a large, if not by far the largest, part of the supporting force obtained by birds in regular flight, is probably furnished by upward air pressure on their wings, regarded as planes moving horizontally, with their surfaces slightly inclined to the direction of motion.Langley's ...
openaire   +1 more source

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