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国内外卫星用液体远地点发动机发展综述

周红玲 姜文龙 刘昌国

火箭推进2011,Vol.37Issue(5):1-8,8.
火箭推进2011,Vol.37Issue(5):1-8,8.

国内外卫星用液体远地点发动机发展综述

Development of liquid apogee engine for satellite at home and abroad

周红玲 1姜文龙 2刘昌国2

作者信息

  • 1. 国防科学技术大学航天与材料工程学院,湖南长沙410073
  • 2. 上海空间推进研究所,上海200233
  • 折叠

摘要

Abstract

The technology characteristics and development trend of liquid apogee engines for satellites at home and abroad are summarized in this paper.The performance specification and the application of the typical engines abroad and the 490 N engines of three generations made in China are introduced.Since 1990s,the performance of the injectors in liquid apogee engines for satellites has been increasingly improved,and all the thrusters have adopted new type high-temperature oxidation resistant materials such as iridium/rhenium and C/SiC composite materials.Benefiting from the modified injectors and new materials,the performance of the liquid apogee engine has been significantly improved,and its specific impulse is up to 323 s.

关键词

液体远地点发动机/推力室/比冲/铼/铱

Key words

liquid apogee engine/thruster/specific impulse/rhenium/iridium

分类

航空航天

引用本文复制引用

周红玲,姜文龙,刘昌国..国内外卫星用液体远地点发动机发展综述[J].火箭推进,2011,37(5):1-8,8.

火箭推进

OACSTPCD

1672-9374

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