Abstract: 1 Low-cost multi-AUV cooperative localization method based on dual-model…XU Bo,LI Shengxin,ZHANG Huan (1)2 Finite-time control method for distributed formation of ships based on finite-time observer…YU Lingling,WANG Xin,LI Li,et al (8)3 Path planning technologies for USV formation based on improved RRT…OUYANG Zilu,WANG Hongdong,HUANG Yi,et al (18)4 Numerical calculation and mechanical mechanism analysis of ship parametric rolling…ZHU Jun,ZHU Tao,WANG Zhiyu,et al (25)5 Analysis on the calculating method of rolling period for dead ship stability…MA Kun,MEI Shumeng,YU Jinzhao (32)6 Hydrodynamic analysis of the recovery of USV in regular waves…FENG Dakui, ZHAN Jin, YAN Jun, et al (38)7 The resistance and flow field characteristics of moonpool and its improvement forms…ZHAN Xingyu,MAO Xiaofei (45)8 Multi-plan optimization design of high-speed hull form fusion special type bulbous bow…LU Chao,CUI Jingyu,MENG Fanhua,et al (54)9 Current development and technology status of high performance rudders…LI Feng,HU Hongbin,LI Banghua,et al (61)10 The analysis of a propeller's low-frequency vibration and sound radiation characteristics: Jellyfish mode…WU Chongjian,WANG Chunxu,CHEN Zhigang,et al (75)11 Fast prediction of mechanical impedance of an underwater foundation based on surrogate models…XIA Zhi,LIU Jun,CHENG Yuansheng (81)12 Localization phenomena in disordered periodic systems…LI Zongwei,JI Gang,ZHOU Qidou (88)13 Calculation and analysis of radiated noise caused by propeller-induced pressure fluctuations for SWATH ship…LIU Zhe,WU Shuai,LI Guang (95)14 Analysis on the fluid-structure interaction vibration characteristics of the elastic propeller…TAN Yuhang,PENG Weicai (102)15 Effects of toroidal transition on strength and stability of submarine's cone-cone connection structure…JING Teng,WU Fan,ZHANG Er,et al (111)16 Research on reliability of trimaran yield strength…ZHOU Yuhang,FENG Guoqing,ZHANG Xuhui (117)17 Ultimate strength reliability analysis of ship plates based on improved AK-MCS method…LUO Wenjun,WANG Deyu (123)18 Fault diagnosis of antifriction bearing of centrifugal pump based on random forest…ZHOU Haijun,WANG Chaowei,ZHOU Guojing,et al (129)19 Intelligent fault diagnosis of marine diesel engine based on deep belief network…ZHONG Guoqiang,JIA Baozhu,XIAO Feng,et al (136)20 Study on vibration transmission characteristics of integrated vibration isolation system for marine thrust bearings…HU Zechao,XU Wei,LI Zhengmin (143)21 Simulation analysis and validation of an enclosed radome ventilation mode…CHEN Hongchao,SHAO Fei,LI Dong,et al (149)22 Design of space turning motion control system of X-rudder submarine…XIA Ji,HUANG Bin (155)23 Simulation analysis of multi-mode thrust allocation strategy based on genetic algorithm…ZHAO Wei,LIU Huanwei (161)24 Ship micro-grid reconfiguration based on multiobjective optimization algorithm…SU Li,WANG Xihuai,XIAO Jianmei (169)25 Dual Ethernet and dual RS-422 interactive communication technology based on dual CPU…HE Kaiyan,LI Weibo,XU Zhihao,et al (177)