战斗机推力矢量关键技术及应用展望  

Key technologies and future applications of thrust vectoring on fighter aircraft

作　　者：王海峰[1] WANG Haifeng(AVIC Chengdu Aircraft Design and Research Institute,Chengdu 610091,China)

机构地区：[1]中国航空工业成都飞机设计研究所,成都610091

出　　处：《航空学报》2020年第6期13-36,I0002,共25页Acta Aeronautica et Astronautica Sinica

摘　　要：战斗机推力矢量技术可极大地扩展战斗机使用包线,提升飞行安全性,增强飞机作战能力,是航空领域的重要关键技术,是先进战斗机的典型标志之一。该技术涉及气动、进排气、发动机和飞行控制等多个领域,其综合实现是一项跨领域、紧耦合、高风险的系统工程。本文回顾了战斗机推力矢量技术的发展历程,分析了关键技术体系,结合中国首架轴对称推力矢量验证机的工程实践,阐述了大迎角内外流气动设计、推力矢量发动机、综合飞/发控制和战斗机过失速机动飞行验证等关键技术,展望了推力矢量技术对作战效能的贡献及未来的应用方向。Thrust vectoring can significantly expand the operational envelope of fighter aircraft and improve their flight safety and combat capabilities.A key technology in aerospace study and one of the typical features of advanced fighter aircraft,thrust vectoring involves multiple fields such as aerodynamics,air intake/exhaust,engines,and flight control.The integrated implementation of thrust vectoring is an interdisciplinary,closely-coupled and high-risk systematic project.This paper reviews the development of fighter aircraft thrust vectoring with an analysis of its key technologies.Based on the engineering practice of the first axial-symmetric thrust vectoring demonstrator in China,this paper elaborates the research on high angle of attack aerodynamic design for internal and external airflow,thrust vectoring engines,integrated flight and propulsion control and post-stall maneuvering flight test verification of fighter aircraft and other related key technologies.Finally,the contribution of thrust vectoring technology to the combat effectiveness of fighter aircraft is summarized and its future applications predicted.

关 键 词：推力矢量 大迎角空气动力学 推力矢量发动机 综合飞/发控制 飞行验证 

分 类 号：V212.1[航空宇航科学与技术—航空宇航推进理论与工程]