The impact of injected steam temperature on compressorpressureratio is relative…
低工况时，水蒸气的注入使涡轮的折合流量、膨胀比皆增大；
2
For improve thrust loading and decrease fuel consume of the engine, propulsive system of the future demand the compressor in possession of higher pressureratio 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。
3
This thesis investigated transonic cascade of a certain compressor in order to increase the static pressureratio of the cascade and reduce the coefficient of the cascade losses.