摘要
日本ＬＥ－７发动机的液氢涡轮泵在研制过程中多次出现问题，经对涡轮叶片、叶轮、导流叶片、轴系做了大量修改和试验后得到解决。
Problems were encountered in the development of liquid hydrogen turbopump of LE-7 engine for many times.All the problems were resolved only when the turbine blade, impeller, guide blade and bearing were significantly modified and tested.
出处
《导弹与航天运载技术》
1995年第6期7-16,共10页
Missiles and Space Vehicles
关键词
氢氧发动机
涡轮泵
火箭发动机
Hydrogen oxygen engine,Turbine pump, Research and development.
