Numerical simulation of gust response for UAV airfoil

Xiaoping Xu, Xiaoping Zhu, Zhou Zhou, Min Chang

科研成果: 书/报告/会议事项章节会议稿件同行评审

3 引用 (Scopus)

摘要

Based on unsteady Euler equations, dynamic response in vertical gust flow perturbation are investigated for the unmanned air vehicle (UAV) airfoil. The grid-velocity method has been introduced to simulate the gust influence. First, after applying this method to simulate typical NACA0006 airfoil gust response to a step change in the angle of attack, it shows that the indicial responses of the airfoil agree well with both the exact theoretical values and the calculated values in references. Furthermore, gust responses for the One-minus-cosine gust profile and gust leading a step change in the angle of attack have been analyzed for the quasi "Global Hawk" airfoil. It is found that the aerodynamic response of airfoil is obvious during the gust progress, and the design of gust alleviation method needs further investigation.

源语言英语
主期刊名Proceedings of 2010 Asia-Pacific International Symposium on Aerospace Technology, APISAT 2010
出版商Northwestern Polytechnical University
403-406
页数4
ISBN(电子版)9787561228999
出版状态已出版 - 2010
活动2010 Asia-Pacific International Symposium on Aerospace Technology, APISAT 2010 - Xi'an, 中国
期限: 13 9月 201015 9月 2010

出版系列

姓名Proceedings of 2010 Asia-Pacific International Symposium on Aerospace Technology, APISAT 2010

会议

会议2010 Asia-Pacific International Symposium on Aerospace Technology, APISAT 2010
国家/地区中国
Xi'an
时期13/09/1015/09/10

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