超重-星舰助推器动力系统解构及输送系统特性仿真研究

Investigation of Super Heavy Booster Propulsion System and Numerical Simulation of Propellant Delivery

采用调研研究、理论分析和仿真计算等手段,分析了猛禽发动机技术方案特点,评估了发动机的性能参数,解析了增压输送系统具体方案,对其复杂输送系统稳定出流、返回剖面推进剂管理等核心技术进行了仿真分析,获得了超重助推器动力系统总体技术方案。在此基础上,提出了我国可重复使用重型运载火箭研制的建议。

The detailed characteristics of propulsion system scheme of super heavy booster are unveiled by a comprehensive investigation with literature review,theoretical and numerical study.The technical characteristics and performance parameters of Raptor engine are analyzed.The scheme of the pressurization and feeding system is obtained,and the core technologies such as the stable outflow of the complex feeding system and the propellant management in the return flight profile are numerical investigated.On this basis,civil suggestions and inspirations for the development of reusable heavy launch vehicles are proposed.