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Magnetic PDMS@SiO2/Fe3O4 composite friction layer material for enhanced triboelectric nanogenerator output performance

Science and Technology for Energy Transition
Triboelectric nanogenerators (TENG) have exhibited remarkable potential in harnessing stochastic low-frequency mechanical energy from oceanic surfaces, attributed to their versatile architectures and capability for extensive deployment.
Zhang Shaojun, Yin Zhirao, Wang Tianshu, Sun Rui, Zhang Qianyong, Zhao Chun, Wang Youzhi, Wang Mingyu   +7 more
doaj   +1 more source

A framework for understanding the path to achieve high resilience of maritime supply chain

Scientific Reports
In recent years, a significant rise in international sudden risk events has resulted in impacts and disruptions to maritime supply chains (MSC). The resilience of maritime supply chains has garnered attention from the academic, industrial, and government
Xiuqian Chen, Liangyong Chu, Mengyao Wang, Qion Chen   +3 more
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Dual-mode deep reinforcement learning for safety-oriented MASS collision avoidance

Scientific Reports
Safe collision avoidance for Maritime Autonomous Surface Ships (MASS) remains challenging because autonomous controllers must maintain predictable rule-guided behaviour while adapting to dense and uncertain traffic situations.
Yifan Du, Feixiang Zhu, Moxuan Wei, Lai Wei   +3 more
doaj   +1 more source

A Directional and Multiscale Features-Based Method to Extract Ship Wake in SAR Images

IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Ship wake is of great significance for ship positioning and navigation situation estimation using remote sensing images. However, the similarity between ship wakes and the complex background of the ocean surface leads to low detection accuracy ...
Xiaoyang Li, Bingxin Liu, Xueyuan Zhu, Peng Liu, Peng Chen, Ying Li   +5 more
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Autonomous decision-making method for ship maneuvering in complex waters of estuarine multi-class ships routeing system

Xibei Gongye Daxue Xuebao
In order to solve the autonomous decision-making for ship manoeuvring in complex waters of estuarine multi-class ships routeing system, key scientific issues such as digital environment, navigation rule integration, ship manoeuvrability constraints, and ...
HE Yixiong, ZHANG Huwei, LIU Jiaorun, ZHAO Xingya, XIANG Shouyuan, WANG Bing   +5 more
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A Study on Container Storage Optimization in Yards Based on a Hyper-Heuristic Algorithm with a Q-Learning Mechanism

International Journal of Computational Intelligence Systems
In the context of a low-carbon economy, scientific methods to reduce carbon emissions have become an important issue for many ports. Carbon emissions in port areas mainly arise from vessels and handling equipment.
Lifen Chen, Jiajun Lin, Shihao Xu
doaj   +1 more source

A Ship’s Maritime Critical Target Identification Method Based on Lightweight and Triple Attention Mechanisms

Journal of Marine Science and Engineering
The ability to classify and recognize maritime targets based on visual images plays an important role in advancing ship intelligence and digitalization.
Pu Wang, Shenhua Yang, Guoquan Chen, Weijun Wang, Zeyang Huang, Yuanliang Jiang   +5 more
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A Review of Autonomous Berthing Technology for Ships

Journal of Marine Science and Engineering
Autonomous berthing technology is a crucial engineering control problem within the ship intelligence system, encompassing a series of complex operations and technologies.
Jiangliu Cai, Guoquan Chen, Jian Yin, Chong Ding, Yongfeng Suo, Jinhai Chen   +5 more
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Corrigendum

Transport, 2016
"Corrigendum." Transport, 31(1), p ...
Volodymir Kharchenko, Bo Wang, Andrii Grekhov, Anna Leschenko   +3 more
doaj   +1 more source

A Novel Unmanned Surface Vehicle Path-Planning Algorithm Based on A* and Artificial Potential Field in Ocean Currents

Journal of Marine Science and Engineering
Ocean currents make it difficult for unmanned surface vehicles (USVs) to keep a safe distance from obstacles. Effective path planning should adequately consider the effect of ocean currents on USVs.
Chaopeng Yang, Jiacai Pan, Kai Wei, Mengjie Lu, Shihao Jia   +4 more
doaj   +1 more source