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FLAPPING: 作品数：101被引量：262H指数：9; 导出分析报告; 相关领域：航空宇航科学技术理学更多>>; 相关作者：颜景平李德选夏雨阳金晓怡邵珂更多>>; 相关机构：东南大学哈尔滨工业大学(深圳)北京航空航天大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划高等学校学科创新引智计划国家教育部博士点基金更多>>

Effect of Symmetric Delay on Airfoil Plunging: 《Journal of Bionic Engineering》2024年第6期2864-2876,共13页Mostafa El-Salamony; Delaying the sinusoidal plunging in the middle of the up-and down stroke is studied.This form of kinematics can appear if the flapping mechanism is malfunctioning,or while large birds fly in some cases.Aim of this stu...; 关键词：Unsteady aerodynamics Wake structure Plunging FLAPPING Fluid structure interaction VORTEX MAV

Research on Optimization of Stable Damper for Passive Stabilized Double-wing Flapping Micro Air Vehicle: 《Journal of Bionic Engineering》2024年第5期2167-2183,共17页Yichen Zhang Qingcheng Guo Wu Liu Feng Cui Jiaxin Zhao Guangping Wu Wenyuan Chen; support by the Natural Science Foundation of China under Grant 61871266;the Professional technical service platform of Shanghai under Grant 19DZ2291103.; Passively stabilized double-wing Flapping Micro Air Vehicles(FMAVs)do not require active control and exhibit good electromagnetic interference resistance,with significant research value.In this paper,the dynamic model...; 关键词：Air dampers Passive stabilization Micro air vehicles Genetic algorithm

Lift system optimization for hover-capable flapping wing micro air vehicle: 《Frontiers of Mechanical Engineering》2024年第3期61-75,共15页Shengjie XIAO Yongqi SHI Zemin WANG Zhe NI Yuhang ZHENG Huichao DENG Xilun DING; supported by the National Natural Science Foundation of China(Grant Nos.51975023 and 52322501).; A key challenge is using bionic mechanisms to enhance aerodynamic performance of hover-capable flapping wing micro air vehicle(FWMAV).This paper presented a new lift system with high lift and aerodynamic efficiency,wh...; 关键词：lift optimization flapping wing elastic energy hovering flapping mechanism

Impact of Blade-Flapping Vibration on Aerodynamic Characteristics of Wind Turbines under Yaw Conditions: 《Energy Engineering》2024年第8期2213-2229,共17页Shaokun Liu Zhiying Gao Rina Su Mengmeng Yan Jianwen Wang; supported by the National Natural Science Foundation of China(51866012);the Major Project of the Natural Science Foundation of Inner Mongolia Autonomous Region(2018ZD08);the Fundamental Research Funds for the Central Universities of Inner Mongolia Autonomous Region(JY20220037).; Although the aerodynamic loading of wind turbine blades under various conditions has been widely studied,the radial distribution of load along the blade under various yaw conditions and with blade flapping phenomena i...; 关键词：Wind turbine CFD numerical simulation aerodynamic characteristics yaw flapping vibration

Evidence of guide field magnetic reconnection in flapping current sheets: 《Earth and Planetary Physics》2024年第4期650-658,共9页YunTian Hou SuPing Duan Lei Dai Chi Wang; supported by NSFC grants(42188101,42174209,42174207);the Specialized Research Fund for State Key Laboratories of China;the Strategic Pioneer Program on Space Science II,Chinese Academy of Sciences,grants XDA15350201,XDA15052500.; Based on current sheet flapping motion on 27 August 2018 in the dusk flank magnetotail,as recorded by instruments aboard Magnetospheric Multiscale(MMS)spacecraft,we present the first study of guide field reconnection ...; 关键词：magnetic reconnection MAGNETOTAIL current sheet

Research Progress on Bio‑inspired Flapping‑Wing Rotor Micro Aerial Vehicle Development: 《Journal of Bionic Engineering》2024年第4期1621-1643,共23页Yingjun Pan Shijun Guo Xun Huang; Flapping-wing rotor(FWR)is an innovative bio-inspired micro aerial vehicle capable of vertical take-off and landing.This unique design combines active flapping motion and passive wing rotation around a vertical centra...; 关键词：Flapping-wing rotor Micro aerial vehicle Bio-inspiration FLIGHT

Flapping vortex dynamics of two coupled side-by-side flexible plates submerged in the wake of a square cylinder: 《International Journal of Fluid Engineering》2024年第1期40-55,共16页Bin Xu Hao Wang Weibin Zhang Yilin Deng Xi Shen Desheng Zhang B.P.M.(Bart) van Esch; co-supported by the National Natural Science Foundation of China(Grant No.U2106225);the Open Research Subject of Key Laboratory of Fluid and Power Machinery(Xihua University),Ministry of Education(Grant No.LTDL-2023003);the Outstanding Youth Foundation of Jiangsu Province of China(Grant No.BK20211547);the Excellent Scientific and Technological Innovation Team Project in Colleges and Universities of Jiangsu Province[Grant No.SKJ(2021)-1];the Natural Science Foundation of Jiangsu Province(Grant No.21KJA470002);the Senior Talent Foundation of Jiangsu University(Grant No.18JDG034); The flapping vortex dynamics of two flexible plates submerged side-by-side in the wake of a square cylinder are investigated through a two-way fluid–structure interaction(FSI) simulation. The gap between the two plat...; 关键词：VORTEX CYLINDER SUBMERGED

Experimental Study on the Effect of Increased Downstroke Duration for an FWAV with Morphing-coupled Wing Flapping Configuration被引量：2: 《Journal of Bionic Engineering》2024年第1期192-208,共17页Ang Chen Bifeng Song ZhiheWang Kang Liu Dong Xue Xiaojun Yang; supported by National Natural Science Foundation of China under Grants No.52175277 and 12272318,and ND Basic Research Funds under Grants G2022WD;was supported in part by the Basic Research Program of Shenzhen under GrantJCYJ20190806142816524.; This paper is based on a previously developed bio-inspired Flapping Wing Aerial Vehicle(FWAV),RoboFalcon,which can fly with a morphing-coupled flapping pattern.In this paper,a simple flapping stroke control system bas...; 关键词：Flapping wing aerial vehicle(FWAV) Downstroke ratio Bio-inspired design Morphing-coupled flapping

Reynolds-number scaling analysis on lift generation of a flapping and passive rotating wing with an inhomogeneous mass distribution被引量：1: 《Chinese Journal of Aeronautics》2024年第2期259-269,共11页Suyang QIN Haotian HANG Yang XIANG Hong LIU; supported by the National Nature Science Foundation of China(Nos.12102259,12202273);the China Postdoctoral Science Foundation(No.2018M642007)。; Insects usually fly by passively rotating wings,which has been applied to the design of flapping-wing Micro-Air Vehicles(MAVs)to reduce mechanical complexity.In this paper,a robotic passive rotating-wing model is desi...; 关键词：Flapping flight Unsteady lift Passive rotation Vortex flow Leading-edge vortex

Quantitative analysis of the morphing wing mechanism of raptors:IMMU-based motion capture system and its application on gestures of a Falco peregrinus: 《Chinese Physics B》2024年第1期734-742,共9页唐迪朱力文施文熙刘大伟杨茵姚国荣严森祥范忠勇陆祎玮王思宇; Project supported by the National Natural Science Foundation of China (Grant Nos.52175279 and 51705459);the Natural Science Foundation of Zhejiang Province,China (Grant No.LY20E050022);the Key Research and Development Projects of Zhejiang Provincial Science and Technology Department (Grant No.2021C03122)。; This paper presented a novel tinny motion capture system for measuring bird posture based on inertial and magnetic measurement units that are made up of micromachined gyroscopes, accelerometers, and magnetometers. Mul...; 关键词：Falco peregrinus IMMU-based motion capture system flapping gesture

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