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題 名 | Investigation of the Design, Fabrication, and Aerodynamic Properties of a Fixed-Wing MAV=固定翼微型無人飛機之設計製作與空氣動力特性之研究 |
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作 者 | 林啟裕; 林志隆; 魏欽益; 江志煌; 蕭飛賓; | 書刊名 | 航空技術學院學報 |
卷 期 | 5:1 民95.08 |
頁 次 | 頁129-138 |
分類號 | 598.68 |
關鍵詞 | 微型無人飛機; 厚度比; 升阻比; MAVs; Thickness ratio; Lift-to-drag ratio; |
語 文 | 英文(English) |
中文摘要 | 本文主要探討微型無人飛機之設計、製作與相關測試。從先前研究相關研究成果得知低,展弦比、低雷諾數機翼空氣動力特性中發現,厚度比對其性能有非常顯著的影響。由實驗可知,3%厚度比之機翼具有較佳的升力特性及升阻比。再者,其最低阻力及誘導阻力均比其他較厚機翼為小。所以吾人採用Gottingen厚度比為3%之翼切形作為微型無人飛機之翼型。除必要之控制系統外,微飛機無攜帶任何負載,可以圓滿完成起飛與操控等試驗。利用手擲拋射起飛超過6次以上,環繞操場飛行,離地約50公尺,最後降落綠色草地上。 |
英文摘要 | The purpose of this paper was intended to investigate the design, the fabrication, flight test of MAVs and development of Micro Aerial Vehicles (MAVs) .Investigating results of MAV were found that the effects of thickness ratio in aerodynamic characteristic were very obvious. The wing of thickness ratio of 3% had the optimum lift-curve slope and lift-to-drag ratio in the present experiments. Furthermore, the thinner wing of the minimum drag and induced drag were lower than that of the thick wing. So thickness ratio 3% of Gottingen was adopted to design for MAV. Besides the system of essential control, the results of flight tests were performed without carrying payload. The flight took off by hand launch, flied over a playground for more than six times at a height of approximately 50 meters, and eventually glided to the grass ground. |
本系統中英文摘要資訊取自各篇刊載內容。