Optics and Precision Engineering, Volume. 33, Issue 7, 1100(2025)

Design and aerodynamic characteristics research of ducted flying car

Shuyu GAO1, Jingyang LI1,2、*, Zhe WANG1, Shaobin BAI1, and Zengkui ZHANG1
Author Affiliations
  • 1College of Aerospace Engineering, North University of China, Taiyuan030000, China
  • 2Beijing Tsing Aero Armament Technology Co., Ltd., Beijing10101, China
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    Figures & Tables(15)
    Top view of flying car
    Morphology of flying car
    Overall layout conceptual design of fliying car
    Ducted fan
    Comparison of data results
    Configuration of flying cars
    Overall grid division
    Local mesh division
    Simulation results of ground driving conditions
    Simulation results of 3° angle of attack in flight state
    Simulation results of 5° angle of attack in flight state
    Variation curves of lift-drag characteristics with angle of attack
    • Table 1. Comparison of several flying car engines

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      Table 1. Comparison of several flying car engines

      飞机型号发动机型号发动机数量
      小鹏旅航者T1电动发动机8轴螺旋桨
      Joby Aviation电动机与涡轮发动机的混合动力系统倾斜安装的12台电动机
      Terrafugia Transition活塞式发动机1台
      Aeromobil冲压喷气发动机——
      lilium jet涵道风扇电动推进系统36个可单独控制的涵道风扇
    • Table 2. Grid information and computational results23

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      Table 2. Grid information and computational results23

      网格尺度网格量升力系CL阻力系Cd俯仰力矩系Cmz
      粗网格1.6×1068.537 5-9.755 77.655 5
      中等网格3×1068.508 7-9.244 87.642 8
      细网格1×1078.214 5-9.467 37.484 2
    • Table 3. Summary of calculation conditions

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      Table 3. Summary of calculation conditions

      构型运行状态攻角/(°)
      单立尾地面(20 m/s)/飞行(55.56 m/s)0,3,5
      双尾撑地面(20 m/s)/飞行(55.56 m/s)0,3,5
      双立尾地面(20 m/s)/飞行(55.56 m/s)0,3,5
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    Shuyu GAO, Jingyang LI, Zhe WANG, Shaobin BAI, Zengkui ZHANG. Design and aerodynamic characteristics research of ducted flying car[J]. Optics and Precision Engineering, 2025, 33(7): 1100

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    Paper Information

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    Received: Feb. 20, 2025

    Accepted: --

    Published Online: Jun. 23, 2025

    The Author Email: Jingyang LI (18911638156@163. com)

    DOI:10.37188/OPE.20253307.1100

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