Flexible- and rigid-wing micro air vehicle: Lift and drag comparison

被引:22
作者
DeLuca, AM [1 ]
Reeder, MF
Freeman, J
Ol, MV
机构
[1] USAF, Inst Technol, Dept Aeronaut & Astronaut, Wright Patterson AFB, OH 45433 USA
[2] USAF, Res Lab, Munit Directorate, Eglin AFB, FL USA
[3] USAF, Res Lab, Air Vehicles Directorate, Wright Patterson AFB, OH 45433 USA
来源
JOURNAL OF AIRCRAFT | 2006年 / 43卷 / 02期
关键词
Aerodynamics - Compaction - Drag - Flow control - Maneuverability - Wings;
D O I
10.2514/1.15643
中图分类号
V [航空、航天];
学科分类号
08 ; 0825 ;
摘要
The US Air Force Research Laboratory, Munitions Directorate, Flight Vehicles Integration Branch has developed a Micro Air Vehicle (MAV) with a flexible wing for US Air Force Special Tactics Teams. The flexible wings can be folded, allowing storage of the MAV in a compact tube. The wing design is motivated by packaging reasons, and the wing flexibility itself may provide a benefit as a passive flow control device, mitigating stall and improving stall and improving gust tolerance which would be a crucial performance improvement for low-inertia, low-maneuverability fixed-wing MAVs. Wind tunnel testing at flight-representative speeds for a fixed-wing MAV with a flexible wing showed a higher lift and drag ratio for the latter.
引用
收藏
页码:572 / 575
页数:4
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