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作 者:江厚清 侯宇[1,2] 郭永兴 Jiang Houqing;Hou Yu;Guo Yongxing(Key Laboratory of Metallurgical Equipment and Control Technology of the Ministry of Education,Wuhan University of Science and Technology,Wuhan 430081,China;Hubei Key Laboratory of Mechanical Transmission and Manufacturing Engineering,Wuhan University of Science and Technology,Wuhan 430065,China;Precision Manufacturing Institute,Wuhan University of Science and Technology,Wuhan 430081,China)
机构地区:[1]武汉科技大学冶金装备及其控制教育部重点实验室,湖北武汉430081 [2]武汉科技大学机械传动与制造工程湖北省重点实验室,湖北武汉430065 [3]武汉科技大学精密制造研究院,湖北武汉430081
出 处:《机械传动》2023年第11期65-72,共8页Journal of Mechanical Transmission
基 金:国家自然科学基金项目(52075397)。
摘 要:针对目前扑翼飞行器扑翼运动模式单一,飞行灵活性和稳定性不高的问题,设计了一款基于空间连杆机构的单驱动多模式扑翼飞行器。建立了扑翼飞行器运动学模型,通过软件Matlab与Adams联合仿真对驱动机构进行分析,对比得出了扑翼飞行器的运动特性;建立了单驱动多模式扑翼飞行器气动力学模型,将求得的周期变化的迎风阻力施加在机翼上,分析了扑翼飞行器的动力学特性;通过联合机构运动学和气动力学耦合分析,得出扑翼飞行器的耦合动力学特性。为未来扑翼飞行器的飞行控制与性能提升提供了研究基础。Aiming at the problems of single flapping wing movement mode and low flight flexibility and stability of flapping-wing aircraft,a single-drive multi-mode flapping-wing aircraft based on the space linkage mechanism is designed.The kinematic model of the flapping-wing aircraft is established,and the driving mechanism is analyzed by Matlab and Adams co-simulation,and the kinematic characteristics of the flappingwing aircraft is obtained by comparison.The aerodynamic model of a single-drive multi-mode flapping-wing aircraft is established.The windward resistance with periodic variation is applied to the wing,and the dynamic characteristics of the flapping-wing aircraft are analyzed.Through the kinematic and aerodynamic coupling analysis of the combined mechanism,the coupling dynamic characteristics of the flapping-wing aircraft are obtained,which provides a research basis for the flight control and performance improvement of the flappingwing aircraft in the future.
关 键 词:扑翼飞行器 多飞行模式 空间机构 运动分析 耦合动力学分析
分 类 号:V276[航空宇航科学与技术—飞行器设计]
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