1Research progress in the design and application of robot variable stiffness actuatorsXU Yapeng, ZHANG Zhou, WANG Caidong, WANG Liangwen, WANG ShoufangReviews1-192Research status and development of speed control technology for oil and gas pipeline robotsDONG Ruiwen, YU Jiuyang, ZHOU Han, YANG Peiyan, LIU Pan, WU Yaojian, DAI YaonanReviews20-293Configuration design and performance analysis of a new type of 3T cable-driven parallel robot based on rigid constraintsZHU Wei, ZHU Yongjing, ZHOU Xiaoyu, REN QiuyangRobotic Actuation and Configuration Innovation30-384Design and test verification of variable stiffness joint based on composite gear trainFAN Zhi, ZOU Guangming, ZHANG Jufang, CHENG Yao, DING ZheRobotic Actuation and Configuration Innovation39-445Design and research of tortoise-like soft robot based on bending-twisting integrated actuatorWANG Xilong, LU Yimin, XU Wen, LÜ Zhongming, WANG YongRobotic Actuation and Configuration Innovation45-606Mechanism analysis and structural design of a spiral drilling robot in loose mediaLI Tianru, GUO Weizhong, ZHU GaohanRobotic Actuation and Configuration Innovation61-70,1457System design and test of the cuttlefish-like underwater robotXIONG Jianfeng, FU Jiangfan, GUO Yantao, LIN ChongRobotic Actuation and Configuration Innovation71-788Spatial stiffness study of parasitic mechanism-based wheel-legged robotsWEI Wei, ZHU Lin, HUANG Bin, HUANG Yi, WU Jing, ZHANG HaoRobotic Actuation and Configuration Innovation79-869Design and analysis of testing mechanism for upper limb muscle strength training devicesLI Jianfeng, KONG Dongfang, WANG Zhuang, JIANG Tianya, ZUO ShipingRobotic Actuation and Configuration Innovation87-9810Compliant assembly method for moving targets based on reinforcement learningZHANG Shuting, WAN XiaojinIntelligent Control and Optimization Methods99-10611Research on trajectory planning of sandblasting robots inside steel box girders based on an improved PSO algorithmWANG Yining, YIN Qiudong, WANG Wenwei, GONG Guo, LIU Jinming, ZANG HongbinIntelligent Control and Optimization Methods107-11912Research on optimization method of climbing ability of inspection robots based on torque allocationYANG Zhiyong, ZHANG Ziyu, ZHANG Changjin, ZHANG Chao, DUAN HuaIntelligent Control and Optimization Methods120-12813Kinematics modeling and simulation of a self-moving wrapping robot based on ellipsoidal item packagingJING Xiaodi, WANG Liangwen, WANG Dongxia, WANG Ruolan, WU Zhenzhen, DU ShuaifengIntelligent Control and Optimization Methods129-13714Study on the human-machine coupling model and assistive characteristics of a lower limb wearable deviceGU Li, ZHANG Xinyi, SHAO Jiaru, ZHENG Zijun, YANG YuIntelligent Control and Optimization Methods138-14515Motion control of autonomous winding mobile robots for bent tubular busbarFEI Ling, ZHENG Zecheng, ZHANG Gongzheng, HU Yuwei, WANG Zhaohui, ZHENG ZhengdingEngineering Applications and Case Studies146-15316Design and kinematics analysis of prostate assisted puncture robotic arm mechanismHU Yanfang, WANG Haonan, CAI Lidong, QIAN Meichen, WU Xijuan, LIU ChangchengEngineering Applications and Case Studies154-16417Mechanism design and kinematics research of exoskeleton-style upper limb rehabilitation robotWANG Zhijun, ZHOU Pengfei, WANG Yunyi, FENG Yongli, SUN JingEngineering Applications and Case Studies165-17418Structure design and test of end effector for non-destructive strawberry harvest robotsDONG Yawen, LI Zheng, ZHANG Baofeng, SONG ShuanjunEngineering Applications and Case Studies175-18419Design and wall motion analysis of an isolated phase bus wall-climbing inspection robotZHAO Xiaoliang, WU Minghui, YANG Chen, WU Keke, ZHOU ZhifengEngineering Applications and Case Studies185-19120Obstacle avoidance path planning of a dual-arm inspection robot based on an improved Lazy-PRM algorithmZHAN Hua, WU Tianquan, LIN Kaihuang, ZHANG Pai, ZHANG JiexiongEngineering Applications and Case Studies192-199 