风机技术文章 关键词：透平压缩机；喘振 ；压缩比 [gap=301]Key words: turbo-compressor; surge; compressor ratio
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built-in compressor ratio 内部压缩比
compressor pressure ratio 压气机增压比 ; 压缩机压力比 ; 压缩机增压比 ; 增压比
high pressure ratio centrifugal compressor [机] 高压比离心压气机
compressor output ratio 压缩机运行容量百分比
high-pressure ratio axial flow compressor 高增压比的轴向式压缩器
For improve thrust loading and decrease fuel consume of the engine, propulsive system of the future demand the compressor in possession of higher pressure ratio and more efficiency.
未来飞机推进系统要求压气机的压比和效率均大大高于目前的使用水平，以提高发动机推重比，减小燃油消耗。
This thesis investigated transonic cascade of a certain compressor in order to increase the static pressure ratio of the cascade and reduce the coefficient of the cascade losses.
本课题以某型压气机的跨音速叶栅为研究平台，以提高叶栅静压增压比，减少叶栅流动损失为目标。
At the same time, from the energy consumption perspective, the user more not concerned with the air compressor shaft power energy consumption, but the input power than the energy consumption ratio.
同时，从能耗角度上讲，用户更关心的不是空压机轴功率的能耗比，而是输入功率的能耗比。
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