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Analysis of aircraft momentum loss by strokes of raindrops
Author(s): 
Pages: 269-271
Year: Issue:  4
Journal: JOURNAL OF CHENGDU UNIVERSITY OF INFORMATION TECHNOLOGY

Keyword:  风切变雨滴撞击动量损失气动性能;
Abstract: 近几年来,由于飞机试图在雷暴天气下着陆,发生了若干商用飞机事故.引起事故的主要原因是那些与雷暴单体有关的风切变.事实上飞机除遭遇风切变外,若干飞机还同时陷入大雨单体,由于雨滴撞击和大雨使翼面变粗糙,使飞机遭受动量损失和阻力增大,从而影响了飞机的空气动力性能.通过对雨滴撞击而使飞机遭受的动量损失的分析,作出大雨对飞机空气动力性能影响的评定.
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