|Table of Contents|

Effects of leaking rate on turbopump end-face sealing performance(PDF)

《火箭推进》[ISSN:1672-9374/CN:CN 61-1436/V]

Issue:
2010年01期
Page:
38-42
Research Field:
研究与设计
Publishing date:

Info

Title:
Effects of leaking rate on turbopump end-face sealing performance
Author(s):
Bai Dong'an;  Duan Zenbin;  Zhang Cuiru
Ｘｉ＇ａｎ Ａｅｒｏｓｐａｃｅ Ｐｒｏｐｕｌｓｉｏｎ Ｉｎｓｔｉｔｕｔｅ, Ｘｉ＇ａｎ ７１０１００, Ｃｈｉｎａ
Keywords:
-
PACS:
V434
DOI:
-
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.

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.

Memo

Memo:
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Last Update: 1900-01-01