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person:(Zhang, Ning)

    MANIPULATION METHOD SUITABLE FOR NON-REDUNDANT SGCMG GROUP

    Free access
    YUAN LI / LEI YONGJUN / LIU JIE et al. | European Patent Office | 2023

      MANIPULATION METHOD SUITABLE FOR NON-REDUNDANT SGCMG GROUP

      Free access
      YUAN LI / LEI YONGJUN / LIU JIE et al. | European Patent Office | 2021

    Movable track connecting device without engine power pulling

    Free access
    WU JIANHAI / LI YAN / ZHANG YANBING et al. | European Patent Office | 2021

    Urban rail train operation scheme optimization method based on target load factor control

    Free access
    DOU FEI / WEI YUN / ZHANG HUIRU et al. | European Patent Office | 2022

    Delay scene energy-saving timetable optimization method based on generalized four-stage optimal strategy

    Free access
    ZHANG HUIRU / DOU FEI / WEI YUN et al. | European Patent Office | 2023

    Urban rail transit system line toughness evaluation method based on seepage

    Free access
    WEI YUN / NING YAO / DOU FEI et al. | European Patent Office | 2023