1Research on the Rule and Life Prediction of Tooth Root Crack Propagation based on Fatigue Experiment and Numerical Analysis MethodZhang Mouqing, Fang Shinian, Pu Chunlei, Han Hongzheng, Ma Hui, Wang Mingtao, Li XuTheory·Reserach1-62Basic Principle and Contact Analysis of Internal Meshing Gear Drive with Curve ConfigurationLiang Dong, Meng Sheng, Li Ming, Xu Xiangyang, He ZeyinTheory·Reserach7-143Research on Tension Distributed Characteristic of Scraper Chain based on State ObserverZhang Xing, Jiang Fan, Jia Chenxi, Li Yutan, Zhang ChuanjinTheory·Reserach15-22,474Research on Constraint Violation Elimination based on Projection MethodLiu Jia, Xu Yaru, Yang Kai, Sun HongqiangTheory·Reserach23-275Kinematics Analysis of Spatial 8R Hip Joint Rehabilitation Parallel MechanismJia Zengyu, Li Ruiqin, Li XiangTheory·Reserach28-336Analysis of Spur Cylindrical Gear Pair Vibration Characteristic Considering Error and Randomness of Tooth Surface FrictionGao Zaida, Li Shengbo, Fu Shengping, Polyakov RomanTheory·Reserach34-417Multi-objective Orthogonal Test Simulation and Modification Parameter Design based on Ease-off TopologyLi Jiaqi, Song Congcong, Wei BingyangDesign· Calculation42-478Design and Simulation of Search and Rescue Robot based on Wheel-legged Rover StructureZhai Jianhua, Wang Yongqian, Wei Xiaohua, Ma Weidong, Wang YichaoDesign· Calculation48-549Optimal Design Method of Tooth Surface for Spiral Bevel Gear based on Bending Strength Checking Standard ModificationXing Bin, Wang Qiuju, Qiao Hengwen, Mu JiaxinDesign· Calculation55-59,8410High Contact Ratio Design and Meshing Performance Comparison for Spiral Bevel GearSu Jinzhan, Wei Gang, Yang Yu, Chang Lehao, Guo JiashunDesign· Calculation60-65,9511Structure Design and Kinematics Simulation of a Novel 7-DOF Upper Limb Rehabilitation Exoskeleton RobotZhao Tongtong, Zhang Yue, Cao Gangsheng, Xia ChunmingDesign· Calculation66-7212Analysis of Joint Constraint Reaction of Spatial 3-UPS Parallel MechanismShi Baozhou, Wei Wei, Xu Xiujie, Li ZhenkaiDesign· Calculation73-7713Cooperative Space Analysis and Simulation of Multi ManipulatorZou Chengwen, Tao PingDesign· Calculation78-8414Workspace Analysis of Hydraulic Follow-up Arm based on Monte Carlo MethodFeng Pengyun, Zhan Liangbin, Xiao Yanping, Huang TianchengTest·Analysis85-9015Fault Diagnosis of Wind Turbine Gearbox based on Signal Model and Order AnalysisTian Jiabin, Nie Yanyan, Chen Xiaoxu, Xu Hao, Li Fangyi, Wang LimingTest·Analysis91-9516Analysis and Simulation of Engagement Process of Jaw Type Electromagnetic ClutchYang Chuang, Su Xiaoping, Zhou Dashuang, Wu QiqiTest·Analysis96-10117Internal and External Heat Balance Characteristic of Helicopter Intermediate Reducer Casing based on CFDPan Wenbin, Ge Wenchang, Wang Chunlei, Ai YongshengTest·Analysis102-10618NVH Simulation Research and Optimization of Electric Vehicle ReducerLi Qinyi, Li Junhong, Liu Jialin, Li Youtong, Zhao HaiboTest·Analysis107-11319Influence and Analysis of Trapped-oil on Output Characteristic of Gear MotorYan Shengjie, Wang RuyiTest·Analysis114-118,13420Isothermal Elasto-hydrodynamic Lubrication Analysis of the Roller Enveloping End Face Meshing Worm DriveWang Xiaolong, Liao HonghuiTest·Analysis119-126 