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轨姿控液体火箭发动机水击仿真模拟

张峥岳 康乃全

火箭推进2012,Vol.38Issue(3):12-16,5.
火箭推进2012,Vol.38Issue(3):12-16,5.

轨姿控液体火箭发动机水击仿真模拟

Simulation of water hammer in liquid rocket engine of orbit and attitude control system

张峥岳 1康乃全1

作者信息

  • 1. 北京航天动力研究所,北京100076
  • 折叠

摘要

Abstract

Taking the liquid rocket engine of orbit and attitude control system as the study object, an emulator was established with AMESim according to the modular modeling idea. The simulation computation of water hammer pressure in the pipeline while the engine system was working was per- formed. The results show that the running of orbit control engine is a major factor creating high water hammer. The compared result of theoretical calculation and test data indicate that the simulation mod- els can give reasonable descriptions for generative process of water hammer. The measure to reduce the amount of water hammer is introduced.

关键词

轨姿控液体火箭发动机/水击/仿真/AMESim

Key words

liquid rocket engine of orbit and attitude control system/water hammer/simulation/AMESim

分类

航空航天

引用本文复制引用

张峥岳,康乃全..轨姿控液体火箭发动机水击仿真模拟[J].火箭推进,2012,38(3):12-16,5.

基金项目

国家“863”项目 ()

火箭推进

OACSTPCD

1672-9374

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