Study on Mechanism of Stick–Slip Vibration Based on Torque Characteristics of PDC Bit von Li, Lijun, Zhang, Chunliang, Wu, Aixuan

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Formal analysis of the kinematic Jacobian in screw theory von Shi, Zhiping, Wu, Aixuan, Yang, Xiumei, Guan, Yong, Li, Yongdong, Song, Xiaoyu

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Formal Kinematic Analysis of a General 6R Manipulator Using the Screw Theory von Wei, Hongxing, Guan, Yong, Wu, Minhua, Li, Yongdong, Shi, Zhiping, Wu, Aixuan, Zhang, Jie

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Changes in Soil Nutrients of Farmland with Different Cultivation Years of Panax ginseng von Ge, Changming, Wang, Xin, Wu, Aixuan, Lu, Yun, Zhao, Hongyan, Piao, Renzhe

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Aeration tank for municipal sewage treatment von WU AIXUAN

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Road for municipal engineering and installation method thereof von WU AIXUAN

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High-speed net punching die for pure-lead battery grids von WU AIXUAN, ZHU HUIPING

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High-speed net punching die for pure-lead battery grids von WU AIXUAN, ZHU HUIPING

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Changes in Soil Nutrients of Farmland with Different Cultivation Years of Panax ginseng von GE Changming, WANG Xin, WU Aixuan, LU Yun, ZHAO Hongyan, PIAO Renzhe

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Long-service-life drill bit with underground self-updating capacity von WU AIXUAN, REN HAITAO, ZHAN QI, ZHOU CHUNXIAO, HUANG KUILIN, CHEN YIXIN, ZHENG JIANGTAO

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Automatic adjusting system for longitudinal cutting opening column number of air conditioner fin mold von WU AIXUAN, ZHANG JIE, ZHANG LUGAN, CHEN ZHAOMAO

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Cutter structure capable of preventing longitudinal cutting corrugation deformation von XU QINGSONG, WU AIXUAN, WANG XIAOGANG, CHEN ZHAOMAO

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Edge cutting sub-mold structure capable of preventing material blockage von XU QINGSONG, WU AIXUAN, JIANG WENHONG, CHEN ZHAOMAO

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Guiding mechanism of air conditioner fin mould fin roughness von WU AIXUAN, ZHU HAIYAN, YE MINSHENG

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Waste material rapid removal structure in punching and flanging die case von XU QINGSONG, WU AIXUAN, YANG CHENG

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Crosscut submodule position adjustment mechanism von WU AIXUAN, ZHU HAIYAN, CHEN ZHAOMAO

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Mechanical arm kinematics formal analysis method von SHI ZHIPING, WU AIXUAN, LI LIMING, WANG RUI, WU MINHUA, LI XIAOJUAN, SHAO ZHENZHOU, GUAN YONG, ZHANG QIANYING

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Parallel flow heat exchanger fin mould von SUN HAO, WU AIXUAN, ZHU HUIPING

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Stamping die for fin spacing boss of a parallel flow heat exchanger fin von SUN HAO, WU AIXUAN, ZHU HUIPING

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Parallel flow heat exchanger fin die von SUN HAO, WU AIXUAN, ZHU HUIPING

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