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NUMERICAL SIMULATION OF THE AERODYNAMIC PERFORMANCE OF A MICRO AIR VEHICLE

巻 41, 発行 5, 2010, pp. 535-550
DOI: 10.1615/TsAGISciJ.v41.i5.40
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要約

The numerical simulation results of the modern mini air vehicles (MAVs) with low−aspect ratio wing at moderate Reynolds number are presented. Given in this article is a comparison of numerical and experimental investigations of the aerodynamic characteristics and flow around various MAV configurations, as well as around a propeller with sting in wind tunnel test conditions, and MAVs with propeller. These results have been obtained at Re = 105 for a wide range of angles of attack. The computations were carried out based on the solution of the Reynolds-averaged Navier-Stokes equations using the k−ω SST turbulence model to close them. The comparison of the calculated aerodynamic characteristics of MAVs with experimental data shows their satisfactory agreement.

最新号

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