航天推进技术研究院主办
Bai Dong'an,Duan Zenbin,Zhang Cuiru.Effects of leaking rate on turbopump end-face sealing performance[J].Journal of Rocket Propulsion,2010,36(01):38-42.
涡轮泵端面密封性能与漏气量影响研究
- Title:
- Effects of leaking rate on turbopump end-face sealing performance
- 文章编号:
- (2010)01-0038-05
- 分类号:
- V434
- 文献标志码:
- A
- 摘要:
- 从端面密封结构方面和密封性能稳定性影响因素方面,对在用和放置发动机密封性能检查中出现的泵端面密封泄漏量严重超标现象进行了深入分析以及模拟试验验证,并进行实际工作考核验证,给出了不影响使用的明确结论。
- Abstract:
- The phenomena of serious leakage from the end-face sealings of liquid rocket engine turbopumps were analyzed. Its effects on sealing performance were experimentally studied through hot test. The tests results show that sealing performance was not degraded by the existing leaking rate.
参考文献/References:
[1]吴勋, 解红雨, 陈广南. 液体发动机涡轮泵端面密封长期贮存变形研究[J]. 宇航材料工艺, 2008(5): 29-40. [2]洪先志, 董宗玉, 顾永泉. 机械密封端面力变形的解析计算[J]. 化工设计, 2002, 12(2): 37-39. [3]徐悦, 田爱梅. 基于CFD的涡轮泵转子密封流体激振研究进展[J]. 火箭推进, 2005, 31(1): 8-13. [4]解惠贞, 崔红, 郝志彪, 等. 液氧/煤油发动机涡轮泵密封材料的研制[J]. 宇航材料工艺, 2006(5): 34-39. [5]潘文全. 工程流体力学[M]. 北京: 清华大学出版社,1990. [6]朱宁昌. 液体火箭发动机设计[M]. 北京: 宇航出版社, 1994.
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备注/Memo
收稿日期:2009-07-18;修回日期:2009-09-10。
作者简介: 白东安(1966—),男,研究员,研究领域为液体火箭发动机涡轮泵技术。