1Research on Dynamic Characteristics of Robot Joint System Under Impact LoadMo Shuai, Li Xu, Yang Zhenning, Zhou Changpeng, Cen Guojian, Huang YunshengTheory·Reserach1-72Study on Strength Failure Mechanism of Super-reduction Ratio Hypoid GearsZhang Yu, Zhou Peng, Li Zedong, Liang Pei, Wang ZhiyongTheory·Reserach8-153Effect of Surface Roughness on Characteristics of Textured Hydrodynamic BearingsWang Hongtao, Zhang Shaolin, Yang ShuaiTheory·Reserach16-214Kinematic Behaviors of a Wire-driven Planar RobotWang Xijie, Cai HuilinTheory·Reserach22-265Trajectory Planning of Energy Consumption Optimal Redundant Manipulators with ConstraintsZhou Yuanfei, Tang HaitaoTheory·Reserach27-326Study on Internal Fatigue Crack Initiation and Propagation Direction of Wind Turbine Gearbox BearingsSun Haibo, Shen FengTheory·Reserach33-387Study on Time-varying Friction Excitation and Meshing Efficiency of Helical GearsWang Zhengbing, Liu Zhongming, Shi Lubing, Huang Xiaodan, Li XuefeiTheory·Reserach39-46,608Configuration and Motion Modeling of a New Parallel Machine Tool Based on 3-RRRS MechanismPan Chunmei, Wang Ruolan, Li Liwei, Wang Liangwen, Shi Yalei, Zhang ShizhaoDesign· Calculation47-549Research on Digital Design and Tooth Shape Optimization of Non-circular Gears Based on Envelope FeaturesLiu Yongping, Yun Beibei, Wei Yongqiao, Dong Changbin, Ren ZhongtaoDesign· Calculation55-6010Geometric Modeling and Fatigue Strength Simulation of Bevel Gears with Variable Radius Tooth RootZeng Haohan, Sun Huiming, Wang Tao, Wang Liangmo, Xia Hanguan, Dong YiDesign· Calculation61-66,9911Optimum Design of Load Capacity of Cycloidal Pin WheelXu Leilei, Su JianxinDesign· Calculation67-71,12312Kinematic and Dynamic Analysis of the Partially Decoupled Parallel ManipulatorZhang Canguo, Ni Xiaoyu, Song Zhanfeng, Zheng YongjieDesign· Calculation72-7713Schematic Design of Planetary Gear Transmission for Automatic Transmission Based on Graph TheoryXue Huiling, Li Lijian, Guo FeiDesign· Calculation78-8414Research on Design and Motion Control of Pure Rolling Wheel Mobile RobotsWang Peng, Nie Jianjun, Xie Xiaolin, Yan HongzhenDesign· Calculation85-9215Study on the Influence of Grooving Parameters of Lapping Gear Vibration System on Vibration CharacteristicsZhu Derong, Li Na, Li Hao, Yang Jianjun, Deng Xiaozhong, Xin Hongmin, Nie FuquanTest·Analysis93-9916Research on Discontinuous Contact Intra-strand Steel Stress of Steel Rope Ring CVTZhang Wu, Liu Weixiong, Lü Changlei, Han FeiyanTest·Analysis100-104,11117Study on Temperature Rise Characteristics of Grease Lubricated Thrust Angular Contact Ball Bearings Under Complex Working ConditionsWang Shijie, Jiang Pengchang, Liu Feng, Luo Guixiu, Zhang ZhanliTest·Analysis105-11118Experimental Study on Oil Interruption Performance of Novel Cageless Angular Contact Ball BearingsXu Tao, Li Yanfu, Xu Shuidian, Mo JingyuTest·Analysis112-11619Gait Analysis and Simulation of a Multi-mode 4-UPU MechanismDing Bing, Zhang Chunyan, Ping An, Yu XinyueTest·Analysis117-12320Analysis of Elasto-plastic Contact and Accuracy Loss of Planetary Roller Screw Pair Considering Radial LoadZhang Yuhao, Zhou Guangwu, Wu GuichengTest·Analysis124-130 