1Study on the Time-varying Mesh Stiffness of Speed-increasing Gear Pair with Non-uniform WearHe Zeyin, Tang Weiyi, Lin Tengjiao, Sun ShizhengTheory·Research1-62Study on the Parameter Adjustment Strategy of S-shaped Carbon-free CarZhang Qiang, Chen Bingkui, Liu Xiaoyu, Ye Zhenhuan, Zhu ZhenglongTheory·Research7-173Research of Fuzzy Control Strategy of Coaxial Parallel Hybrid Electric VehicleGao Longfei, Zhang Ruiliang, Chen LianchunTheory·Research18-21,274Influence of Speed and Load on Meshing Impact of Spiral Bevel GearZhai Xiangyi, Yang Jianjun, Hu Xinfang, Zhang HuaTheory·Research22-275Solving of the Workspace Boundary of Planar Parallel Mechanism based Modified PSO AlgorithmJi Fangfang, Zhao XinTheory·Research28-33,376Meshing Theory of Circular Arc Profile Spiral Bevel Gear based on Form Method MachiningHe Zhiwei, Duan JianzhongTheory·Research34-377Research of Shift Strategy of Pure Electric Vehicle based on Dynamic ProgrammingXu Xin, Niu Zhigang, Wang Yang, Lai ChangTheory·Research38-448Study on the RV Reducer based on Patent Map TechnologyChen Zhilan, Chen YunjieTheory·Research45-49,569A Semi-analytical Calculation Method for Time-varying Meshing Stiffness and Transmission Error of Spiral Bevel GearLiao Ping, Wei Jing, Zhang Aiqiang, Zhang WeiqingDesign·Calculation50-5610Study on the Design and Modification Method of the Cycloid Gear Tooth ProfileWei Bangjie, Liu Tao, Li RuqiongDesign·Calculation57-6011Research of the Modeling of Globoidal Indexing Cam with Tapered Roller and Motion Simulation based on AdamsZhao Shitian, Fu Yingying, Yang Xiangguo, Wu Shuhang, Fang LuanjunDesign·Calculation61-6512Study on Structure Characteristic and Operating Parameter Interval of High-speed Multi-feature Gear ShaftZhang Kun, Xu Wenbo, Mao Jizhe, Wang XiaopengDesign·Calculation66-7213Research of a Novel Jumping RobotSong Yajie, Wu DongDesign·Calculation73-7714Kinematics Analysis and Workspace Solution for the Heterogeneous Double-drive Universal JointLi Zhongtao, Luo TianhongDesign·Calculation78-83,8815Design and Dynamics Research of Exoskeleton based on Flexible Knee JointQiao Xueyu, Zhao Yanjun, Li Zhao, Jia Bingqi, Chen MiaoDesign·Calculation84-8816Design of Flexible Constant Force Manipulator based on Metamorphic Mechanism TransformChen Xiaodong, Deng Zilong, Gao Xingjun, Hu SiyaDesign·Calculation89-9217Study on Dynamics Simulation of RV Reducer based on Rigid-flexible CouplingQiu Tao, Du QunguiDesign·Calculation93-96,10818Kinematics and Workspace Analysis of 4-SPRR-SPR 5-DOF Parallel MechanismGuo Qiang, Cui Guohua, Zhang Fan, Yu Haidong, Cheng ZhenyiDesign·Calculation97-102,12219Numerical Simulation and Experimental Verification of the Two-phase Flow Characteristic of the Automotive GearZou Lin, Du Mingya, Jia Bing, Xu JinliTest·Analysis103-10820Feature Frequency Extraction Method based on SAS Noise Reduction and Spectral KurtosisXiao Lingjun, Lü Yong, Yuan RuiTest·Analysis109-115 