首页> 外国专利> HIGH-LIFT AIRFOIL FOR LOW SPEED UNMANNED AERIAL VEHICLES.

HIGH-LIFT AIRFOIL FOR LOW SPEED UNMANNED AERIAL VEHICLES.

机译:低速无人驾驶飞机的高升翼型。

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.
机译:本发明涉及一种为低速无人机设计的高升力翼型,其根据轮廓的空气动力学特性,例如最大升力,空气动力学效率,最小接地阻力,压力分布,可以安全有效地运行。在雷诺数的特定范围内。本发明包括用于使上表面,下表面和中间平均外倾线成形的坐标分布,这些线是轮廓的空气动力学特性的原因,从而实现了接地电阻的减小,低处的高升力。速度,逐渐可控的下降,高空气动力学效率以及低速范围内的多种运行速度。

著录项

相似文献

  • 专利
  • 外文文献
  • 中文文献
获取专利

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号