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
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/AMESimKey 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 ()