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作 者:刘晓波[1] 陈涛 周蜜 Liu Xiaobo;Chen Tao;Zhou Mi(Computational Aerodynamics Institute of China Aerodynamics Research and Development Center,Mianyang 621000,China;Department of Engineering Mechanics,School of Civil Engineering and Architecture,Southwest University of Science and Technology,Mianyang 621010,China)
机构地区:[1]中国空气动力研究与发展中心计算空气动力研究所,绵阳621000 [2]西南科技大学土木工程与建筑学院工程力学系,绵阳621010
出 处:《空天技术》2023年第5期54-62,71,共10页Aerospace Technology
摘 要:被动流动控制技术在航空航天领域已有广泛应用,但近年来主动流动控制技术的发展优势与应用前景日益凸显。对主动流动控制技术的基本概念和发展现状进行了研究,阐述了主动流动控制技术在减小飞机阻力、提高飞机升力、提高发动机内部混合效率、进行飞机姿态控制和降低流致噪声等方面发挥的重要作用,重点针对全桁架支撑机翼布局、双机身/多机体布局、通道翼布局和极端箭形翼布局等飞机新型气动布局应用主动流动控制技术的前景进行了展望,并就主动流动控制技术未来需开展的主要研究工作提出了几点建议。Passive flow control technology has been widely used in the aerospace industry.However,benefits and potentials of active flow control technology in such research areas are increasingly prominent in recent years.The concept and development status of the active flow control technology is introduced.The important roles of active flow control technology in aircraft drag reduction,lift increase,Scramjet mixing efficiency enhancement,flight attitude control and noise reduction,etc are illustrated.Prospects for the active control technology application into several novel aerodynamic configurations such as all up truss-braced wing,double fuselage/multi-body airplane,channel wing,extreme arrow wing are highlighted.Suggestions for future research on active flow control technology are put forward.
关 键 词:流动控制技术 主动控制 气动布局 减阻 增升 姿态控制 混合增强 降噪
分 类 号:V249.1[航空宇航科学与技术—飞行器设计]
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