航天推进技术研究院主办
CHEN Zhan,HE Wei-tao,WANG Ke-li.Elimination of low-frequency unstable combustion phenomenon of a certain engine[J].Journal of Rocket Propulsion,2011,37(06):26-29.
某发动机低频不稳定燃烧的消除
- Title:
- Elimination of low-frequency unstable combustion phenomenon of a certain engine
- 文章编号:
- 1672-9374(2011)06-0026-04
- 分类号:
- V434-34
- 文献标志码:
- A
- 摘要:
- 根据发动机热试车出现的低频不稳定燃烧现象,分析了产品的故障模式,建立了相关零组件模型。对相关零件进行了改进设计,消除了发动机低频不稳定燃烧现象。
- Abstract:
- The failure mode of an engine is analyzed and the model of a corresponding part is established in this paper based on the phenomenon of low-frequency combustion instability occurred in hot fire testing of the engine. The phenomenon of the low-frequency unstable combustion was eliminated after the design improvement of a corresponding part.
参考文献/References:
[1]陈启智, 高汉如. 流量可调汽蚀管的若干问题[J]. 国防科技大学学报, 1979 (4): 35-62.
[2]HARVEY D W. Throttling venturi valves for liquid rocket engines, AIAA 70-703 [R]. USA: AIAA, 2003.
[3]TRW. 500Hz pressure oscillations on LMDE, TRW 01827-6221-TO-00 [R]. [S. l.]: TRW, 1969.
[4]朱宁昌. 液体火箭发动机原理[M]. 北京: 宇航出版社, 1994.
相似文献/References:
[1]汪洪波,王振国,孙明波,等.预燃室低频不稳定燃烧仿真研究[J].火箭推进,2007,33(05):22.
Wang Hongbo,Wang Zhenguo,Sun Mingbo.Simulation investigations of low frequency combustion instability of precombustion chamber[J].Journal of Rocket Propulsion,2007,33(06):22.
备注/Memo
收稿日期:2011-03-13;修回日期:2011-04-20
基金项目:国家航天高技术项目(2007AA705405)
作者简介:陈展(1979—),男,工程师,研究领域为液体火箭阀门及自动器设计