Results 1 to 10 of about 522,105 (314)

Avian-inspired embodied perception in biohybrid flapping-wing robotics [PDF]

open access: yesNature Communications
Avian feather intricate adaptable architecture to wing deformations has catalyzed interest in feathered flapping-wing aircraft with high maneuverability, agility, and stealth.
Qian Li   +3 more
doaj   +3 more sources

Effects of Wing Kinematics on Aerodynamics Performance for a Pigeon-Inspired Flapping Wing [PDF]

open access: yesBiomimetics
The wing kinematics of birds plays a significant role in their excellent unsteady aerodynamic performance. However, most studies investigate the influence of different kinematic parameters of flapping wings on their aerodynamic performance based on ...
Tao Wu, Kai Wang, Qiang Jia, Jie Ding
doaj   +2 more sources

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

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   +2 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   +3 more sources

The Functions of Phasic Wing-Tip Folding on Flapping-Wing Aerodynamics. [PDF]

open access: yesBiomimetics (Basel)
Insects produce a variety of highly acrobatic maneuvers in flight owing to their ability to achieve various wing-stroke trajectories. Among them, beetles can quickly change their flight velocities and make agile turns. In this work, we report a newly discovered phasic wing-tip-folding phenomenon and its aerodynamic basis in beetles. The wings’ flapping
Li Y, Li K, Fu F, Li Y, Li B.
europepmc   +4 more sources

Research progress on the energy consumption of bionic flapping-wing aerial vehicles

open access: yes工程科学学报, 2022
Natural flyers use muscles, bones, and other structures in coordination to attain agile and nimble flight performance. They can fly in various complex environments through different flight modes, such as flapping, hovering, and gliding.
Min ZHAO   +4 more
doaj   +1 more source

Unsteady Aerodynamic Design of a Flapping Wing Combined with a Bionic Wavy Leading Edge

open access: yesApplied Sciences, 2023
Based on the bionic design of the humpback whale fin, a passive flow control method is proposed to obtain greater flapping lift by applying the wavy leading edge structure to the straight symmetrical flapping wing.
Xuan Bai, Hao Zhan, Baigang Mi
doaj   +1 more source

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

Development of a flapping mechanism inspired by the flexible wing-base structure of insects for wing motion control

open access: yesJournal of Biomechanical Science and Engineering, 2022
Flying insects are capable of hovering and rapid maneuver under unpredictable environments. The principal wing-beat is generated by transmitting the rhythmical contractions of power muscles to the exoskeleton and wing-base articulation.
Sakito KOIZUMI   +2 more
doaj   +1 more source

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