1Study on Vibration Characteristics of a Shipboard Helicopter Tail Horizontal Shaft System with an End Gear Folding MechanismLi Miaomiao, Zhang Zhao, Zhu Rupeng, Wang Xi, Liang FudongTheory·Research1-102Research on Recognition,Positioning and Grasping of Robotic Arms Based on an Improved ORB AlgorithmLi Xinyan, Zhou MinTheory·Research11-183Leg Configuration and Foot Motion Space Estimation of a Quadruped Robot Considering Waist CharacteristicsZhang Yongyue, Wu Binghui, Li Min, Deng Yangtai, Chen YuanTheory·Research19-254Research on Path Planning and Trajectory Generation of Hoists for Lifting Sluice GatesHou Chunyao, Fang Zifan, Zhou Yi, Zhang Yu, Dong YuanfaTheory·Research26-345Analysis of Oil Injection Cooling Characteristics of High Pitch Line Velocity Gear PairsHuang Bo, Zhang Hong, Ding Yiqun, Zhang Yuzhe, Hou XiangyingTheory·Research35-416A Design of Variable-configuration Hexapod RobotsWang Xiaolei, Guo JikangDesign· Calculation42-50,747Kinematics Analysis of a Parallel Mixing Machine and Its Scale Optimal DesignChen Jing, Guo Qian, Zhu WeiDesign· Calculation61-678Design and Research of an Archimedean Spiral Deformation WheelsZhang Enhui, Ren Shichao, Zhao ChangrongDesign· Calculation68-749Research on Design and Rehabilitative Action Planning of Pneumatic Driven Exoskeleton Robots for the Shoulder Joint RehabilitationLu Zeyu, Guo Bingjing, Han Jianhai, Li Xiangpan, Li Zhenzhu, Dong YingmingDesign· Calculation75-8210Kinematics Analysis and Performance Optimization of Low Coupling PRPaR/2CRR Parallel MechanismZhang Li, Zhu Lei, Xu DongDesign· Calculation83-9511Dynamics Modeling and Trajectory Tracking Control of the Mine Rescue Robot with a Variable StructureTian Haibo, Lu Maolin, Wang AoDesign· Calculation96-10412Theoretical Analysis of Electromagnetic Torque of the Slotted-type Magnetic CouplersYang Chaojun, Sun Xianyou, Ma Chao, Gu Lixiang, Liang Xinghai, Wang JianTest·Analysis105-11213NVH Analysis and Optimization of Light Truck Electric Drive Axles Based on RomaxHao Yingbo, Liu LidongTest·Analysis113-11914Electric Forklift Drivetrain Optimization DesignZhang Haibo, Gao LiangTest·Analysis120-12615Design Analysis and Optimization of a Planar Compliant Micro-positioning StageGui Heli, Xu Weisheng, Xu Tianqi, Cao YiTest·Analysis127-137,14716Study on Temperature Rise and Deformation of Radial Double-face Mechanical Seal End Faces of the Ultra-high-speed Drive SystemZhao Tianqi, Yi Jinbao, Wen Menggang, Xiao Yanbin, Shi Xiaofeng, Pan YangTest·Analysis138-14717Calculation and Analysis of Power Loss in the Drive Axle of High-power LoadersChen Sujiao, Zhang Senbo, Zhang Hanyu, Liang Xinghua, Qian Xu, Liu Chunbao, Xu WenboTest·Analysis148-15418Motion Analysis of the Inner Pipeline Inspection Cleaning RobotChang Qi, Yan Hongwei, Niu Hailong, Zhao Pengyang, He BolongTest·Analysis155-16319Research and Application Progress of Field Modulation Magnetic Gear Transmission TechnologyLiu Ruixia, Luo Shuai, Wu Xianfeng, Wang Jinzhong, Lu Yanghui, Liu WeiReview164-175