美国爆震发动机最新发展动向与启示  

Latest development trend and enlightenment for the detonation engine research in the United States

作　　者：刘晓波[1] 魏王程 李蕴 孙杭义 石建军[2] 武凤莺 Liu Xiaobo;Wei Wangcheng;Li Yun;Sun Hangyi;Shi Jianjun;Wu Fengying(Institute of Computational Aerodynamics,China Aerodynamics Research and Development Center,Mianyang 621000,China;School of Civil Engineering and Architecture,Southwest University of Science and Technology,Mianyang 621010,China;Aviation Industry Development Research Center of China,Beijing 100029,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,绵阳621010 [3]中国航空工业发展研究中心,北京100029

出　　处：《空天技术》2024年第4期96-106,共11页Aerospace Technology

摘　　要：针对美国近期在旋转爆震发动机研制方面取得的重大进展,简要介绍了美国在爆震发动机研究方面的基本情况,涉及爆震发动机的类型、工作原理和最新性能指标;分析了爆震发动机的关键技术,包括脉冲爆震发动机、旋转爆震发动机和斜爆震发动机的共性关键技术与非共性关键技术;研判了美国爆震发动机的最新发展动向,包括总体发展动向及每类发动机独有的发展动向;获得了7点重要启示,主要包括借鉴美国调整爆震发动机技术路线的经验、重视旋转爆震燃烧技术、布局爆震基础研究工作、认清爆震发动机性能优势、根据技术成熟度发展不同武器平台、探究新型科研合作的组织模式等。最后,对未来工作进行了初步展望。In view of the recent significant progress made by the United States in the development of rotation detonation engines,a brief introduction to the detonation engine research in the United States from the basic styles,working principle and significant performance index,involving pulse detonation engines,rotation detonation engines,oblique detonation engines.Common and exclusive key technologies of the detonation engines are analyzed.The latest development trends of all kinds of detonation engines in the United States are obtained.A few important enlightenments for the detonation engine research,including technology routine adjustment experiences learned from the United States,great importance to the rotation detonation combustion technology,layout of the basic research work for detonation engine in advance,a clear understanding of the performance advantages of rotation detonation engine,development of different weapon platforms according to technology readiness level,mutual cooperation between the military and the government in the scientific research model,etc.In the end,preliminary prospect for future work is given.

关 键 词：脉冲爆震发动机 旋转爆震发动机 斜爆震发动机 巡航导弹 运载火箭 空天飞机 

分 类 号：V231.22[航空宇航科学与技术—航空宇航推进理论与工程]