天气预报 > 汽车 > 单轴涡轮喷气发动机进出口特点
单轴涡轮喷气发动机进出口特点
更新时间: 2021-02-08 15:36:31  

1、涡轮喷气发动机是一种涡轮发动机。特点是完全依赖燃气流产生推力。通常用作高速飞机的动力,但油耗比涡轮风扇发动机高。

2、推力重量比(Thrust to weight ratio):代表发动机推力与发动机本身重量之比值,愈大者性能愈好。压气机级数:代表压缩机的压缩叶片有几级,通常级数愈大者压缩比愈大。涡轮级数:代表涡轮机的涡轮叶片有几级。

关键词: 涡轮 喷气 发动机 进出口 特点

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