前缘延伸
前缘延伸(英語:,简称)是飞行器机翼前缘向前延伸的部件,主要用于改善大迎角与低空速时的气流,以控制、延缓失速现象。
前缘延伸包括前缘缝翼、前缘锯齿(dogtooth)、前缘翻边(leading edge cuff)、前缘根部延伸(leading-edge root extension)等种类。[1][2]
- 空客A318-100的前缘缝翼
- 霍克猎手战斗机的前缘锯齿
- AA-1 Yankee的下垂前缘翻边
- F/A-18的前缘根部延伸(LERX)
参考文献
- Effects of Wing-Leading-Edge Modifications on a Full-Scale, Low-Wing General Aviation Airplane, Nasa TP 2011
- Green, W. and Swanborough, G.; The complete book of fighters, Salamander, 1994
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