The invention provides a novel gurney flap, a wing and an aircraft, and relates to the technical field of aircrafts, the novel gurney flap is used for being arranged on the wing, the novel gurney flap comprises a gurney flap body, and a gap is formed in the gurney flap body; the extending pieces are connected with the Gurney flap body, the extending pieces are arranged on the two sides of the notch, and the extending pieces are located on the downstream side of the Gurney flap body; the problems that in a gurney flap in the prior art, wing resistance and wing head lowering torque are increased, separated flow at the downstream of the gurney flap has higher pulsation characteristics, and aerodynamic noise of wake flow is increased are solved.

    本发明提供一种新型格尼襟翼、机翼及飞行器,涉及飞行器技术领域,用于设置在机翼上,包括:格尼襟翼本体,格尼襟翼本体上开设有缺口;延伸片,延伸片与格尼襟翼本体连接,延伸片设置在缺口的两侧,且延伸片处于格尼襟翼本体的下游侧;解决现有技术中的格尼襟翼存在的机翼阻力和机翼的低头力矩增加,尼襟襟翼下游的分离流动具有更高的脉动特征,造成尾流的气动噪声增大的问题。


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    Title :

    Novel gurney flap, wing and aircraft


    Additional title:

    一种新型格尼襟翼、机翼及飞行器


    Contributors:
    YE FUCHEN (author)

    Publication date :

    2024-03-05


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B64C AEROPLANES , Flugzeuge



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