组合循环发动机技术研究进展  

Research progress in combined cycle engines

作　　者：侯晓 HOU Xiao(China Aerospace Science and Technology Corporation,Beijing 100037,China)

机构地区：[1]中国航天科技集团有限公司,北京100037

出　　处：《航空学报》2023年第21期28-40,共13页Acta Aeronautica et Astronautica Sinica

基　　金：国家级项目。

摘　　要：“廉价、机动、快速、可靠”的天地往返运输系统是未来航天技术发展的必然趋势,对具备宽速域、大空域、高比冲、大推重比的动力系统提出了强烈需求。组合循环动力通过将不同动力模式高效组合,充分发挥各型动力在其工作范围内的性能优势,在全任务剖面内获得突出的综合性能,是未来先进航天运输系统的理想动力装置。本文针对最具发展前景的组合动力,尤其是火箭冲压组合动力,综述了其研究进展,分析了技术发展特点和取得的突破,提出了未来火箭冲压组合发动机的主要发展方向和组合动力技术发展建议。The lower-cost,maneuverable,faster,and reliable earth/orbit transportation system is an inevitable trend in the development of future aerospace technology,which puts forward a strong demand for propulsion systems with wide speed range,large airspace,high specific impulse,and high thrust to weight ratio.Combined cycle power is an ideal power plant for future advanced aerospace transportation systems by efficiently combining different power modes,fully leveraging the performance advantages of each type of propulsion within its working range,and achieving outstanding comprehensive performance throughout the entire mission profile.For the combined cycle propulsions which have the most promising development prospects,especially the rocket based combined cycle,this article re⁃views their research progress,analyzes their technological development characteristics and breakthroughs achieved,and proposes the main development directions and suggestions for the future development of rocket ramjet combined cycle engines.

关 键 词：组合循环动力 火箭基组合循环发动机 涡轮基组合循环发动机 预冷技术 飞/发一体 

分 类 号：V438[航空宇航科学与技术—航空宇航推进理论与工程]