太阳能火箭发动机吸热/推力室流场及性能计算

基金项目: 国家自然科学基金(50476006);中国博士后科学基金(2003034101)

Flow and performance calculation of absorber/thruster of solar thermal propulsion

1.
School of Space Technology, Beijing University of Aeronautics and Astronautics, Beijing 100083, China
2.
The First Aeronautics Institute of PLA Air Force, Xinyang 464000, China

摘要: 首先对某大型太阳能火箭发动机(SolarThermalPropulsion:STP)的实验情况,进行了结构分析和基本实验条件估算。然后利用FLUENT计算软件,采用等壁温模型,对其吸热/推力室的内部流动、传热情况,以及STP的性能特征等进行了计算,计算结果与实验数据一致,这对STP的设计有重要的指导意义。
- 航空、航天推进系统 /
- 太阳能火箭发动机 /
- 吸热/推力室 /
- 数值计算 /
- 传热
Abstract: Based on experimental data about large STP(Solar Thermal Propulsion),structural analysis and experimental condition estimation were made.By means of equal wall-temperature model and FLUENT software,inner-flow,heat-transfer and performance characteristics were calculated.Calculation results are in good agreement with experimental data.It has important meaning for design STP.
- aerospace propulsion system /
- Solar Thermal Propulsion(STP) /
- absorber/thruster /
- numerical calculation /
- heat transfer

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