Development and Application of the Downhole Drilling String Shock-Absorption and Hydraulic Supercharging Device by Yongwang Liu, Zhichuan Guan, Hongning Zhang, Bo Zhang

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The Review and Development of Devices with an Increasing Rate of Penetration (ROP) in Deep Formation Drilling Based on Drill String Vibration by Yongwang Liu, Yixiang Niu, Zhichuan Guan, Shuquan Lyu

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Research on Lower Limb Exoskeleton Trajectory Tracking Control Based on the Dung Beetle Optimizer and Feedforward Proportional–Integral–Derivative Controller by Changming Li, Haiting Di, Yongwang Liu, Ke Liu

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Study on Dynamic Splitting Properties of S-PP Hybrid Fiber Concrete after High Temperatures by Zehui Xu, Tong He, Yongwang Liu, Xinzuo Chen, Lei Liu

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Increasing Drilling Speed by Absorption and Hydraulic Supercharging of Drill String in Formation Containing Hydrogen Sulfide: A Case Study by Yongwang Liu, Xiaoyuan Chen, Yixiang Niu, Zhichuan Guan, Wei Wang, Chuanfu Liu

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Evaluation of the Feasibility of 2D-SWE to Measure Liver Stiffness in Healthy Dogs and Analysis of Possible Confounding Factors by Ji’ang Pi, Eric Wenhao Foo, Xueyu Zang, Shuai Li, Yanbing Zhao, Yongwang Liu, Yifeng Deng

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