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“微风”(Zephyr7)无人机机翼力学性能分析
引用本文:尹成越,高普云,郭健,郭正,侯中喜.“微风”(Zephyr7)无人机机翼力学性能分析[J].强度与环境,2012,39(3):19-25.
作者姓名:尹成越  高普云  郭健  郭正  侯中喜
作者单位:国防科技大学航天与材料工程学院,长沙,410073
摘    要:利用ABAQUS有限元软件对英国的"微风"(Zephyr7)无人机机翼结构进行了静力学分析,重点分析了主梁直径和蒙皮张力对机翼结构抗弯性能的影响。分析结果表明,主梁的抗弯与抗扭性能随着其直径的增大呈几何级数提升,机翼抗弯性能随着其蒙皮张力的增加近似线性增加。

关 键 词:“微风”(Zephyr7)无人机  机翼  力学分析  梁直径与变形和应力关系  张力与变形关系

Mechanical performance analysis on wing's of Zephyr7 UAV
YIN Chengyue , GAO Puyun , GUO Jian , GUO Zheng , HOU Zhongxi.Mechanical performance analysis on wing's of Zephyr7 UAV[J].Structure & Environment Engineering,2012,39(3):19-25.
Authors:YIN Chengyue  GAO Puyun  GUO Jian  GUO Zheng  HOU Zhongxi
Institution:(College of Aerospace and Materials, National University of Defense Technology, Changsha China, 410073)
Abstract:In this paper, structure of Zephyr7 UAV wing will be analyzed with software of ABAQUS. Especially, the effects of the diameter of beam and the pretension of wing skin on the resistance to flexural capacity and resistance to torsional capacity of the wing. The results of analysis show that the resistance of flexural capacity and resistance to torsional capacity of the main beam exponential growth when the diameter increase, the resistance to flexural capacity of the wing growth linearly when the pretension of wing skin increase.
Keywords:Zephyr7 UAV  wing  mechanical analysis  the relationship between beam diameter and thestress/deformation  the relationship between tension and deformation
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