{"title":"Collaborative task decision-making of multi-UUV in dynamic environments based on deep reinforcement learning","authors":"Haomiao Yu, Sijie Zhang","doi":"10.1080/17445302.2024.2391788","DOIUrl":"https://doi.org/10.1080/17445302.2024.2391788","url":null,"abstract":"The problem of collaborative task decision-making for unmanned underwater vehicles (UUVs) in an unknown dynamic ocean environment is investigated. In view of the unknown marine environment, a parti...","PeriodicalId":21742,"journal":{"name":"Ships and Offshore Structures","volume":null,"pages":null},"PeriodicalIF":2.1,"publicationDate":"2024-08-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142180451","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Qingwei Liang, Hancheng Huang, Bo Huang, Shanshan Hu, Cheng Yang
{"title":"Three-dimensional deployment strategy for a multi-BWBUG cooperative system at deep depths","authors":"Qingwei Liang, Hancheng Huang, Bo Huang, Shanshan Hu, Cheng Yang","doi":"10.1080/17445302.2024.2391810","DOIUrl":"https://doi.org/10.1080/17445302.2024.2391810","url":null,"abstract":"This study investigates the issue of the three-dimensional deployment for blended-wing-body underwater gliders (BWBUGs) at deep depths. Initially, an underwater three-dimensional deployment optimis...","PeriodicalId":21742,"journal":{"name":"Ships and Offshore Structures","volume":null,"pages":null},"PeriodicalIF":2.1,"publicationDate":"2024-08-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142223668","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Qun Cao, Zhengshun Cheng, Longfei Xiao, Ying Chen, Kai Zhang, Jun Yu, Tingyu Jin, Hao Zhou
{"title":"The impact mechanisms of intermediate water depth on the coupled dynamic responses of large-capacity floating wind turbines","authors":"Qun Cao, Zhengshun Cheng, Longfei Xiao, Ying Chen, Kai Zhang, Jun Yu, Tingyu Jin, Hao Zhou","doi":"10.1080/17445302.2024.2393474","DOIUrl":"https://doi.org/10.1080/17445302.2024.2393474","url":null,"abstract":"The currently planned floating wind farms in China mostly have water depths in the intermediate range. Therefore, investigating the impact mechanisms of intermediate water depths on the coupled dyn...","PeriodicalId":21742,"journal":{"name":"Ships and Offshore Structures","volume":null,"pages":null},"PeriodicalIF":2.1,"publicationDate":"2024-08-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142223669","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Trajectory tracking control of vectored thruster autonomous underwater vehicles based on deep reinforcement learning","authors":"Tao Liu, Jintao Zhao, Yuli Hu, Junhao Huang","doi":"10.1080/17445302.2024.2391235","DOIUrl":"https://doi.org/10.1080/17445302.2024.2391235","url":null,"abstract":"Vectored thruster autonomous underwater vehicles (AUVs) offer superior manoeuvrability compared to traditional fin and rudder systems, especially at low or zero velocities. However, controlling the...","PeriodicalId":21742,"journal":{"name":"Ships and Offshore Structures","volume":null,"pages":null},"PeriodicalIF":2.1,"publicationDate":"2024-08-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142180332","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The whole process route planning algorithm based on AIS spatio-temporal big data analysis","authors":"Sha Hongjie, Han Zhen, Zhu Li’an","doi":"10.1080/17445302.2024.2386883","DOIUrl":"https://doi.org/10.1080/17445302.2024.2386883","url":null,"abstract":"This paper proposes a route planning algorithm that can comprehensively integrate ship safety, economic benefits and algorithm universality. Firstly, the Polynomial Approximation with the Exponenti...","PeriodicalId":21742,"journal":{"name":"Ships and Offshore Structures","volume":null,"pages":null},"PeriodicalIF":2.1,"publicationDate":"2024-08-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142223670","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Huan Wang, Erzheng Fang, Mingguang Wang, Jikang Li
{"title":"VLF oscillation mechanism analysis of underwater vehicle based on overlapping grid","authors":"Huan Wang, Erzheng Fang, Mingguang Wang, Jikang Li","doi":"10.1080/17445302.2024.2387903","DOIUrl":"https://doi.org/10.1080/17445302.2024.2387903","url":null,"abstract":"The present study aims to investigate the VLF oscillation mechanism of underwater vehicles motion by conducting numerical simulation on the AFF-1. The straight-line simulations of AFF-1 were perfor...","PeriodicalId":21742,"journal":{"name":"Ships and Offshore Structures","volume":null,"pages":null},"PeriodicalIF":2.1,"publicationDate":"2024-08-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142223673","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Yaojie Zheng, Xiangyang Cao, Hanbin Xiao, Min Xiao
{"title":"Study of hydrogen fuel cell unmanned surface vehicle crane collision avoidance control by using an improved artificial potential field","authors":"Yaojie Zheng, Xiangyang Cao, Hanbin Xiao, Min Xiao","doi":"10.1080/17445302.2024.2391232","DOIUrl":"https://doi.org/10.1080/17445302.2024.2391232","url":null,"abstract":"In this paper, a collision avoidance control strategy based on an enhanced Artificial Potential Field (APF) is proposed to overcome stationary and dynamic surface obstacles for Unmanned Surface Veh...","PeriodicalId":21742,"journal":{"name":"Ships and Offshore Structures","volume":null,"pages":null},"PeriodicalIF":2.1,"publicationDate":"2024-08-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142180452","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jesús García-López, Lorena Para-González, Carlos Mascaraque-Ramírez
{"title":"Enhance business performance in the naval and maritime sectors through the implementation of environmental management focused on human capital","authors":"Jesús García-López, Lorena Para-González, Carlos Mascaraque-Ramírez","doi":"10.1080/17445302.2024.2391238","DOIUrl":"https://doi.org/10.1080/17445302.2024.2391238","url":null,"abstract":"Organizations are shifting focus from profits to people and planet. Sustainable human capital management is key to this transition. Bio-energy is a potential solution to reduce oil dependency. Addi...","PeriodicalId":21742,"journal":{"name":"Ships and Offshore Structures","volume":null,"pages":null},"PeriodicalIF":2.1,"publicationDate":"2024-08-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142180454","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Siavash Imanian Ghazanlou, Ahmad Mobasher Amini, Félix-Antoine Carrier, Mousa Javidani
{"title":"Innovations and challenges in marine steels for polar icebreaker manufacturing – a comprehensive review","authors":"Siavash Imanian Ghazanlou, Ahmad Mobasher Amini, Félix-Antoine Carrier, Mousa Javidani","doi":"10.1080/17445302.2024.2387509","DOIUrl":"https://doi.org/10.1080/17445302.2024.2387509","url":null,"abstract":"This review paper thoroughly investigates the challenges associated with constructing polar icebreakers, given the increasing feasibility of Arctic navigation attributed to global warming. The stra...","PeriodicalId":21742,"journal":{"name":"Ships and Offshore Structures","volume":null,"pages":null},"PeriodicalIF":2.1,"publicationDate":"2024-08-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142180455","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Mao Hanyu, Cai Zhiyuan, Liu Jingjing, Fan Qidong, Li Lecheng, Yu Long
{"title":"Modelling and analysis of long floating hose string at different working states during the pumping ashore process","authors":"Mao Hanyu, Cai Zhiyuan, Liu Jingjing, Fan Qidong, Li Lecheng, Yu Long","doi":"10.1080/17445302.2024.2387997","DOIUrl":"https://doi.org/10.1080/17445302.2024.2387997","url":null,"abstract":"During the pumping ashore process, a long floating hose string connects with the shoreline and the other end either free-floating or linking a Trailing Suction Hopper Dredger (TSHD), which suffered...","PeriodicalId":21742,"journal":{"name":"Ships and Offshore Structures","volume":null,"pages":null},"PeriodicalIF":2.1,"publicationDate":"2024-08-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142180456","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}