1Dynamic characteristics analysis of double-point contact internal meshing gears with curve constructionLIANG Dong, WU Yukang, HU Hanbao, XU Xiangyang, HUA Chengli, HE ZeyinTheory·Research1-92Prediction and influencing factor analysis of gear dynamic transmission error considering micro-morphology of tooth surface and thermal deformationWANG Youcheng, LIU Jianhua, GONG Hao, WANG XiaoTheory·Research10-213Research on type synthesis of uncoupled two-translational and one-rotational parallel robot mechanismsLI Yaoguang, ZHANG Yanbin, PANG Qianchen, ZHAO Junchao, SONG Liming, ZHANG ShuangTheory·Research22-304Robot welding trajectory optimization based on intersecting line weldsFAN Chenhui, LIU Huan, LIU Xuan, TANG XiangTheory·Research31-395Dead center position of planar mechanism based on constraint normal lineNIU Jian, WANG Youli, WANG Xiaohui, JIANG LianyunTheory·Research40-456Structure design and motion simulation of a jumping robot with buffer deviceWANG Jian, XU Chenglong, ZHANG Wenxiang, WANG ChenjieDesign·Calculation46-52,1587Lightweight design of electric drive axle housing with reliability analysisLI Dongqi, GAO ZhibinDesign·Calculation53-618Research on optimization of linkage driving mechanism of underwater pure water hydraulic manipulatorXU Fengwei, ZHANG Hao, XIANG Yangjun, ZHANG Zhengzheng, WU Shihai, GONG PengDesign·Calculation62-689Structure design and kinematics analysis of wearable upper limb rehabilitation robotsWANG Xin, GAO Jinpeng, JIA ChengfuDesign·Calculation69-7610Study on operating resistance of guide pulleys in cable conveyors and optimization method of energy consumptionLIU Zhiyuan, YAO Yanping, HAN GangDesign·Calculation77-8411Structural design and analysis of large-scale hydraulically driven parallel robots for TBMWANG Huabei, XU Liping, ZHOU Xiaolei, GUO Bingjing, CAI Liujin, LI JianTest·Analysis85-9312Analysis of wear characteristics of heavy-duty multi-watt plain bearing with journal tiltLUO Hongzhi, ZHOU Jianxing, CUI Quanwei, JIANG Hong, FANG ZhongTest·Analysis94-10313Research on gear micro-modification and vibration and noise reduction of electric drive axlesHUANG Junming, ZHANG Shuo, LAN Changyan, XU Minmin, QIN PinpinTest·Analysis104-11214Study on influence of cavitation effect on oil film characteristics between clutch friction pairsWEN Shicong, SUN Junyu, SHI FuxiTest·Analysis113-12415Failure analysis for gear of gearbox in large wind turbine generatorLI Yanbiao, GU Shuchao, DUAN Peng, TANG BinTest·Analysis125-13216Analysis of the influence of continuous variable characteristic parameters on the quality of HMCVT transitionYANG Zhaohu, DU Youhong, TAN Yunying, LI Qingtao, CHEN XinghaiDevelopment·Application133-14117Digital twin-driven vibration state monitoring method for gear transmission systemsTANG Xianju, HU Zhi'an, SHE Yixi, HAN Bing, SHI ZhenfuDevelopment·Application142-14918Structural design and mechanical analysis of adaptive municipal pipeline robotMA Long, HU Yong, XIAO Dongliang, XU SongDevelopment·Application150-15819Dynamic temperature monitoring of fan bearings driven by digital twinXU Wenqiang, ZHOU Jianxing, CUI Quanwei, ZHANG Bowen, ZHOU YadongDevelopment·Application159-16720A review of wall obstacle crossing techniques for wall-climbing robotsZHANG Minglu, WANG Zihan, GAO Chunyan, LI ManhongReview168-176 