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HIGH-LIFT AIRFOIL FOR LOW SPEED UNMANNED AERIAL VEHICLES.
HIGH-LIFT AIRFOIL FOR LOW SPEED UNMANNED AERIAL VEHICLES.
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机译:低速无人驾驶飞机的高升翼型。
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摘要
The present disclosure is related to a high-lift airfoil designed for low speed unmanned aerial vehicles allowing a safe and efficient operation according to the aerodynamic characteristics of the profile, such as the maximum lift, the aerodynamic efficiency, minimum ground resistance, the pressure distribution within a specific range of Reynolds numbers. The present invention comprises a coordinate distribution for shaping the upper surface, the lower surface and the intermediate average camber line, these lines being the cause of the aerodynamic characteristics of the profile, thereby achieving a reduction in the ground resistance, a high lift at low speed, a gradual and controllable downfall, a high aerodynamic efficiency, and a wide range of operating speeds at the low speed range.
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