The invention relates to the technical field of aircraft testing, and discloses a complex thermal field curved surface structure high-temperature thermal intensity experiment method for aerospace aircraft testing. Comprising the following steps: S1, detecting the temperature and heat flow of each temperature zone; s2, entering a low-oxygen environment; s3, preheating the heating element and applying a load; s4, full-equation heat flux density control; s4-1, full-equation heat flux density calculation is carried out; s4-2, controlling the heat flux density; according to the method, the problem of mutual interference of multi-temperature-zone and multivariable temperature control can be solved, accurate control is realized, and the accuracy of the high-temperature thermal intensity experiment of the curved surface structure under the complex thermal field is improved.

    本发明涉及飞机测试技术领域,公开了空天飞机测试用复杂热场下曲面结构高温热强度实验方法;包括以下步骤:S1、各温区的温度与热流检测;S2、进入低氧环境;S3、加热元件进行预热并施加载荷;S4、全方程热流密度控制;S4‑1、全方程热流密度计算;S4‑2、热流密度控制;本发明方法能够解决多温区、多变量的温度控制互相干扰的问题,实现精确控制,提高复杂热场下曲面结构高温热强度实验的精确性。


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    Titel :

    High-temperature thermal intensity experiment method of curved surface structure under complex thermal field for aerospace plane test


    Weitere Titelangaben:

    空天飞机测试用复杂热场下曲面结构高温热强度实验方法


    Beteiligte:
    WANG BINWEN (Autor:in) / WANG TIEJUN (Autor:in) / QIN QIANG (Autor:in) / WANG ZHENYA (Autor:in) / LI JUNPENG (Autor:in)

    Erscheinungsdatum :

    2022-06-28


    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 / G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES , Systeme zum Steuern oder Regeln nichtelektrischer veränderlicher Größen



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