【24h】

Three-dimensional Simulation of Micro Air Vehicles With Low-Aspect-Ratio Wings

机译:低纵横比机翼微型飞行器的三维模拟

获取原文
获取原文并翻译 | 示例

摘要

Micro Air Vehicles (MAV) are gaining more and more attention for their broad application of the civilian and military uses. Since the theories on the aerodynamics of low Reynolds number are not well presented and the wind-tunnel experiments cost long periods and great expenses. The numerical simulation based on computational fluid dynamics (CFD) is a good method to choose. Through three-dimensional simulation of the wings, the aerodynamic characteristics of the flows around MAV can be easily obtained. The tip vortices produced from low Reynolds number and low-aspect-ratio wings can increase the lift and the stall angle of the wings. The results of numerical simulation can be used as references for theory analysis and wind-tunnel experiments.
机译:微型飞行器(MAV)因其在民用和军事用途中的广泛应用而受到越来越多的关注。由于关于低雷诺数的空气动力学的理论没有得到很好的介绍,风洞实验耗时长且费用高。基于计算流体动力学(CFD)的数值模拟是一种很好的选择方法。通过机翼的三维模拟,可以轻松获得围绕MAV流动的空气动力学特性。低雷诺数和低长宽比的机翼产生的尖端涡流会增加机翼的升力和失速角。数值模拟结果可为理论分析和风洞实验提供参考。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

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