能量沉积减阻技术机理及相关问题研究进展  

Research progress on mechanism and related problems of energy deposition drag reduction technology

作　　者：韩路阳 王斌 蒲亮 陈青 郑海滨 HAN Luyang;WANG Bin;PU Liang;CHEN Qing;ZHENG Haibin(32272UnitofChinesePeople’s Liberation Army,Lanzhou 210016,China)

机构地区：[1]32272部队51分队,兰州210016

出　　处：《航空学报》2022年第9期227-244,共18页Acta Aeronautica et Astronautica Sinica

摘　　要：能量沉积(ED)减阻是一种节能高效的主动流动控制技术,由于响应速度快、能量利用率高、可靠性强、部件稳定、可远程操控等优点,在超声速特别是高超声速飞行器减阻领域具有广阔的应用前景。本文对飞行器能量沉积减阻的技术机理及理论研究现状进行了综述,展示了减阻过程中透镜效应、涡环、空气锥等经典的流场作用现象,探讨了能量沉积减阻的过程和流场结构作用机理,分析了影响能量沉积减阻效应的关键因素。通过总结能量沉积发生装置的发展现状,阐明了能量沉积减阻投入实践应用的可能性,并对未来我国能量沉积减阻研究和利用能量沉积原理进行其他类型的流动控制进行了展望。Drag reduction by Energy Deposition(ED)as an energy-saving and efficient flow control technology exhibits outstanding performance in the field of supersonic vehicles,and in particular,hypersonic vehicles.With advantages such as quick response,high energy utilization,strong reliability,stable parts,and remote manipulation,energy deposition has a broad application prospect.This paper focuses on the mechanism of and current theoretical research on energy deposition,presenting the classical flow field phenomena such as the lensing effect,the vortex ring,and the air cone.The process of drag reduction by energy deposition and the mechanism of the flow field structure are discussed,and the key factors affecting the drag reduction effect by energy deposition are analyzed.By summarizing the development status of energy deposition generators,this paper expounds the possibility of practical application of energy deposition drag reduction,and prospects the future research on energy deposition drag reduction and other types of flow control using the energy deposition principle in China.

关 键 词：减阻 主动流动控制 能量沉积 等离子体 激波控制 

分 类 号：V211[航空宇航科学与技术—航空宇航推进理论与工程]