The invention discloses a novel airfoil profile for a low-speed long-endurance unmanned aerial vehicle, and belongs to the technical field of unmanned aerial vehicles, a horizontal line passing through a left end point of the airfoil profile is taken as an X axis, a vertical line passing through the left end point of the airfoil profile is taken as a Y axis, and an airfoil profile upper edge curve expression and an airfoil profile lower edge curve expression are established; according to the novel airfoil profile for the low-speed long-endurance unmanned aerial vehicle, the radius of the front edge of the head of the airfoil profile, the maximum relative thickness, the maximum relative thickness position, the maximum relative camber and the maximum relative camber position are designed, so that the airfoil profile has the large thickness and the small camber and meanwhile has the good aerodynamic performance; and the use requirements of low-altitude low-speed unmanned aerial vehicles can be met.

    本发明公开了一种用于低速长航时的无人机新翼型,属于无人机技术领域,以通过翼型左端点的水平线为X轴,以通过翼型左端点的垂直线为Y轴,建立翼型上边缘曲线和翼型下边缘曲线表达式;本发明的用于低速长航时的无人机新翼型,对翼型头部前缘半径、最大相对厚度、最大相对厚度位置、最大相对弯度和最大相对弯度位置进行了设计,使翼型具有较大厚度以及较小的弯度,同时具备较好的气动性能,能够满足低空低速无人机的使用要求。


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    Title :

    Novel airfoil profile for low-speed long-endurance unmanned aerial vehicle


    Additional title:

    一种用于低速长航时的无人机新翼型


    Contributors:
    LIU KE (author) / YUAN YONG (author) / LI WEI (author) / YANG YUNPENG (author) / JIA YUCHAO (author) / SUN LEI (author)

    Publication date :

    2024-02-06


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B64U / B64C AEROPLANES , Flugzeuge



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