摘要
多段式变形翼通过内、外翼段的协同偏转,为提高飞机在飞行包线内的综合气动性能、平衡飞机的机动性及稳定性需求提供了新的解决途径。针对多段式变形翼可提供多种组合变形模式的特点,基于典型的变形结构分析,总结了多段式变形翼在智能材料结构设计、气动特性分析、稳定性分析与飞行控制系统设计等关键技术领域的研究现状与成果,指出了多段式变形翼在大尺寸无人机工程化应用中的技术难点及亟需解决的关键问题,为多段式变形翼关键技术的研究提供了参考。
The comprehensive aerodynamic performance in the flight envelope and the balance of the maneuverability and stability requirements of the aircraft can be improved by coordinated deflection of inner and outer wing sections of multi-section morphing wing.In view of the characteristics of multiple combined deformation modes provided by multi-section morphing wing,the typical morphing structures are analyzed.The research status and achievements of multi-section morphing wing are summarized in key technical fields such as intelligent material structure design,aerodynamic characteristics analysis,stability analysis and flight control system design.The technical difficulties and the key problems that the multi-section morphing wing is applied into the large size UAVs are pointed out,which can provide a reference for the research of key technologies of multi-section morphing wing and the development of morphing aircraft in the future.
作者
马航
宋笔锋
周忠彬
张丁山
Ma Hang;Song Bifeng;Zhou Zhongbin;Zhang Dingshan(Xi’an Modern Chemistry Research Institute,Xi’an 710065,China;School of Aeronautics,Northwestern Polytechnical University,Xi’an 710072,China)
出处
《战术导弹技术》
北大核心
2024年第1期75-84,112,共11页
Tactical Missile Technology
关键词
多段式变形翼
结构设计
气动特性分析
稳定性分析
飞行控制系统设计
multi-section morphing wing
structure design
aerodynamic characteristics analysis
sta⁃bility analysis
flight control system design
