The invention discloses a complex curved surface shock wave waverider inverse design method based on a three-dimensional curved flow surface method, and relates to a hypersonic waverider. The complex curved surface shock wave rider is provided with a complex curved surface shock wave rider lower surface compression molded surface, a complex curved surface shock wave rider upper surface molded surface and a complex curved surface shock wave rider front edge molded line; the lower surface molded surface of the complex curved surface shock wave rider and the upper surface of the complex curved surface shock wave rider are transited through the front edge molded line of the complex curved surface shock wave rider. Specifying a complex curved surface three-dimensional external flow shock wave and designing a wave rider capture molded line; dispersing complex curved surface shock waves into a series of initial flow surfaces; solving a shock wave angle, a shock wave curvature and post-wave parameters; solving a complex shock wave curved surface post-wave flow field and determining a compression molded surface; constructing the geometric shape of the upper surface of the waverider according to design requirements; the upper surface and the lower surface are connected to form a complete complex curved surface shock wave rider geometrical shape. The calculation efficiency is higher, the precision is higher, and a wider performance improvement space is provided for aircraft design through free shock wave selection.

    基于三维弯曲流面法的复杂曲面激波乘波体反设计方法,涉及高超声速乘波体。复杂曲面激波乘波体设有复杂曲面激波乘波体下表面压缩型面、复杂曲面激波乘波体上表面型面、复杂曲面激波乘波体前缘型线;复杂曲面激波乘波体下表面型面与复杂曲面激波乘波体上表面由复杂曲面激波乘波体前缘型线进行过渡。指定复杂曲面三维外流激波并设计乘波体捕获型线;将复杂曲面激波离散为一系列初始流面;求解激波角、激波曲率和波后参数;求解复杂激波曲面波后流场并确定压缩型面;根据设计要求构造乘波体上表面几何形状;连接上下表面以构成完整的复杂曲面激波乘波体几何形状。计算效率更高,精度更高,通过自由激波选择为飞行器设计提供更广阔的性能提升空间。


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    Title :

    Complex curved surface shock wave rider inverse design method based on three-dimensional curved flow surface method


    Additional title:

    基于三维弯曲流面法的复杂曲面激波乘波体反设计方法


    Contributors:
    ZHU CHENGXIANG (author) / YANG KAI (author) / ZHENG XIAOGANG (author) / YOU YANCHENG (author)

    Publication date :

    2024-06-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B64F GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT , Boden- oder Flugzeugträgerdeckeinrichtungen besonders ausgebildet für die Verwendung in Verbindung mit Luftfahrzeugen / G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung



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