The invention belongs to the field of experimental aerodynamics, and discloses a five-hole probe spherical coordinate system data processing method considering compressibility. The invention discloses a five-hole probe spherical coordinate system data processing method considering compressibility. The five-hole probe spherical coordinate system data processing method comprises the following steps: carrying out ground calibration on a five-hole probe; performing a five-hole probe wind tunnel test; and processing test data of the five-hole probe. According to the five-hole probe spherical coordinate system data processing method considering compressibility, a calibration data processing and application method of the five-hole probe in the spherical coordinate system is established, compressibility influence brought by different Mach numbers is taken into consideration, and a method is provided for calibration and application of the five-hole probe based on the spherical coordinate system in high-speed flowing. And a technical foundation is laid for analyzing the complex flow structure of the internal flow of the aircraft propulsion system.

    本发明属于实验空气动力学领域,公开了一种考虑压缩性的五孔探针球坐标系数据处理方法。本发明的考虑压缩性的五孔探针球坐标系数据处理方法包括以下步骤:五孔探针地面校准;五孔探针风洞试验;五孔探针试验数据处理。本发明的考虑压缩性的五孔探针球坐标系数据处理方法,建立了五孔探针在球坐标系中校准数据处理与应用的方法,并将不同马赫数带来的压缩性影响纳入考虑,为高速流动中基于球坐标系的五孔探针校准与应用提供了方法,为飞行器推进系统内流复杂流动结构分析奠定了技术基础。


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    Titel :

    Five-hole probe spherical coordinate system data processing method considering compressibility


    Weitere Titelangaben:

    一种考虑压缩性的五孔探针球坐标系数据处理方法


    Beteiligte:
    DU YUFENG (Autor:in) / WANG LULU (Autor:in) / XIONG NENG (Autor:in) / WU QI (Autor:in) / GUO QIUTING (Autor:in) / LI CONGJIAN (Autor:in) / GAO CHUAN (Autor:in) / GUO DANPING (Autor:in) / LIN JUN (Autor:in)

    Erscheinungsdatum :

    2023-04-25


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES , Prüfen der statischen oder dynamischen Massenverteilung rotierender Teile von Maschinen oder Konstruktionen / 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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