Results 11 to 20 of about 528 (167)
Design and Aerodynamic Analysis of Flapping Mechanism of Two-stage Flapping-wing Aircrafts
Jixie chuandong, 2022 In order to improve the flight performance of the flapping-wing aircraft, this study draws on the characteristics of the flight movement of large birds, designs a new two-stage foldable bionic flapping-wing mechanism, and establishes the kinematic and ...
Sheng Dian +3 more
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Dynamic Analysis and Optimization of a Bionic Flapping-Wing Aircraft
Engineering Transactions, 2016 This research has been conducted for the purpose of developing bionic flapping-wing aircraft. In this paper, wings are regarded as flexible, and the response issues of wings under certain excitation functions are investigated.
Xiaoyi JIN +4 more
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Design of Flapping Wing Aircraft based on Crank Chute Mechanism
Jixie chuandong, 2022 Aiming at the problem of phase lag in flapping wing of traditional flapping wing aircraft，a kind of flapping wing aircraft driven by crank chute mechanism is designed，its modeling and simulation analysis are carried out，the prototype is made and the ...
Qi Li, Yu Cai, Xiansheng Huang, Bin Liu
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Effects of shapes and kinematics of hovering flapping wings on aerodynamic forces and vortex structures [PDF]
Scientific ReportsThe present study investigated the effects of wing shapes and flapping motions on the aerodynamic forces and vortex structures of insect flight. Aerodynamic force measurements and flow visualizations were performed in a water tank by cross-applying the ...
Hyun Ki Kwon, Jo Won Chang
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Development of a Novel Tailless X-Type Flapping-Wing Micro Air Vehicle with Independent Electric Drive [PDF]
BiomimeticsA novel tailless X-type flapping-wing micro air vehicle with two pairs of independent drive wings is designed and fabricated in this paper. Due to the complexity and unsteady of the flapping wing mechanism, the geometric and kinematic parameters of ...
Yixin Zhang +8 more
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New Command Mechanism of Flaps and Wings of a Light Sport Aircraft [PDF]
Symmetry, 2021 Commercial aircraft have well-designed and optimized systems, the result of a huge experience in the field, due to the large fleet of aircraft in operation. For light, utility, or sports aircraft, with a multitude of shapes, tasks, and construction types, there are different solutions that seek to best meet the requirements of the designed aircraft. In
Ion-Marius Ghitescu +4 more
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Short Landing Performance and Scale Effect of a Flapping Wing Aircraft [PDF]
Journal of Aerospace Engineering, 2020 AbstractAn investigation was made into the performance and scale effect of birdlike flapping wing aircraft in short landing.
Si Chen +4 more
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Research progress on the flight control of flapping-wing aerial vehicles
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
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Design and Ｒesearch of a Dragonfly Flapping Wing Aircraft
Journal of Harbin University of Science and Technology, 2020 Considering the flight performance and dynamics of the flapping wing aircraft，this paper designs a designed，and the relevant mechanism parameters and motion parameters are determined． Using SolidWorks to carry out three-dimensional modeling and dynamic ...
WANG Zhong-wen, LI Zhen, DUAN Ｒui-zhen
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Frontiers in Physics, 2023 The jellyfish-like flying machine is a new development direction of the future bionic flapping-wing aircraft besides the insect-mimic and bird-mimic micro air vehicles (MAVs).
Xueguang Meng +3 more
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