摘要
介绍了国际上膨胀循环发动机的循环系统选择、启动方式、膨胀推力室和喷管延伸段的技术水平和最新研制进展。性能高、结构简单、重量低、可靠性高、启动平稳等是膨胀循环发动机的主要优点。
The paper describes and discusses the technology developments of the cryogenic expander cycle rocket engine in the world, including the expander rocket engine cycle concepts, starting operation, advanced expander thrust chamber and nozzle extension. The expander cycle engine has the following main advantages:lightweigh,high performance, low cost, simplicity, and smooth ignition and starting sequence. The expander cycle rocket engine could provide an ideal high energy and low cost upper stage option.
出处
《导弹与航天运载技术》
北大核心
2001年第2期51-57,共7页
Missiles and Space Vehicles
关键词
膨胀循环
火箭发动机
推进技术
Expander cycle, Rocket engine, Propulsion technology.
