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《微型无人机气动性能测试》.pdf
Aerodynamic Measurements at Low
Reynolds Numbers for Fixed
Wing Micro-Air Vehicles
By
Thomas J. Mueller
to be presented at the
RTO AVT/VKI Special Course on
Development and Operation of UAVs for
Military and Civil Applications
September 13-17, 1999
VKI, Belgium
Hessert Center for Aerospace Research
University of Notre Dame
Aerodynamic Measurements at Low Reynolds Numbers
for Fixed Wing Micro-Air Vehicles
Thomas J. Mueller
Roth-Gibson Professor
Hessert Center for Aerospace Research
Department of Aerospace and Mechanical Engineering
University of Notre Dame
Notre Dame, IN 46556
USA
Summary Nomenclature
Symbols
A description of the micro-air vehicle (MAV) con- $5 full-span aspect ratio
cept and design requirements is presented. These vehicles drag coefficient (3D)
are very small and therefore operate at chord Reynolds G section drag coefficient (2D)
numbers below where very little data is avail- / lift coefficient (3D)
able on the performance of lifting surfaces, i.e., airfoils O
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