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  5. ESTIMATED ASSESSMENT AERODYNAMIC CHARACTERISTIC UNMANNED AIRCRAFT WITH VERTICAL TAKEOFF

ESTIMATED ASSESSMENT AERODYNAMIC CHARACTERISTIC UNMANNED AIRCRAFT WITH VERTICAL TAKEOFF

Rachmati Gasabech Achmad, D.N. Zinchenko, R.N. Chigrin
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The characteristic features of determining the aerodynamic characteristics of an unmanned aircraft capable of vertical take-off, wing parachute type. The technique of determining the coefficients of lift and drag with the ring-wing U based on panelvortex method. The analysis of the effect of the layout on the calculated aerodynamic characteristics.
Keywords: unmanned aerial vehicle, aerodynamic characteristics, circular wing assembly, panel-vortex method