如果中国看一看我国上周遗落在巴基斯坦的隐形飞机的尾部螺旋桨,就有意思了。
It might become interesting if China gets a look at the stealth tail-rotor we left in Pakistan last week.
西科斯基公司实验性的X2的螺旋桨则放在飞机的尾部。这架X2已创造了一个刚刚超过每小时460公里的非正式世界纪录。
This puts it on the tail of Sikorsky's experimental X2, which has set an unofficial world record for a helicopter by flying at just over 460kph.
在陆空的设计是由小罗伯特·富尔顿在1945年,是打算飞入机场,下降的螺旋桨,机翼和尾部,并推动进城从机场。
The Airphibian was designed by Robert Fulton Jr. in 1945, and was intended to fly into an airport, drop the propeller, wings and tail, and drive into town from the airport.
本文主要介绍由船舶螺旋桨引起的激振力以及减少振动的尾部线型设计。
The paper gives a introduction to the mechanism of exciting force induced by propeller and the stern lines design that can reduce the vibration.
本文从降低螺旋桨激励力入手,进而减小尾部结构振动响应。
The paper presents an attempt to reduce this vibration response by reducing the propeller excitation, which is proved successful and is a good reference to the future work in …
项目正在开发一种电动能,能够使飞机垂直起降。飞机在它的前部和尾部都装有多个螺旋桨。
Project Vahana is developing an electric-powered, vertical-takeoff-and-landing aircraft with multiple propellers mounted on fore and aft tilting wings.
项目正在开发一种电动能,能够使飞机垂直起降。飞机在它的前部和尾部都装有多个螺旋桨。
Project Vahana is developing an electric-powered, vertical-takeoff-and-landing aircraft with multiple propellers mounted on fore and aft tilting wings.
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