直升机主螺旋桨桨叶数目的多少对直升机的机动性有何影响?

2025-03-23 22:58:27
推荐回答(5个)
回答1:

主要是由其发动机觉得和机动性没什么直接联系一般和发动机功率和直升机重量有关,功率越大,桨叶数越多,桨叶是承载飞行时几乎所有的升力,所以大型直升机一般桨叶也较多.举一些例子:二叶的军用有AH-1,UH-1,民用有R-22,R-44等,三叶有中国的直11,小羚羊等.而AH-1眼镜蛇早期是二叶的,而到了AH-1W,由于换了发动机,增加了直升机重量,桨叶也换成四片了。现在桨叶最多的俄罗斯生产的米-26是8叶。没有比这在高了。美国最新推出的直升机桨叶也只有8叶。

回答2:

影响直升机机动性的因素
主要与发动机功率有关,叶片多少是由功率大小决定的

回答3:

同等角速度情况下,桨叶越多升力越大

回答4:

桨的数目更多的是目视的发现率,五个桨的比四个的小很多

回答5:

四个70mm直径的螺旋桨拉动500公斤重量啊?

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