Design of power quality monitoring system for electric propulsion ship based on IoT technology
[Objectives] To realize the ship-based and shore-based remote wireless monitoring of power quality of electric propulsion ship,[Methods] a new type of electric power quality monitoring system based on Internet of Things(IoT) technology is designed, which
Shi Weifeng +3 more
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Analysis of drag reduction characteristics of a high-speed monohull ship interceptor in shallow water [PDF]
ObjectivesThis study seeks to explore the influence of water depth on the drag reduction effect and optimal drag reduction height of an interceptor.
Ziru LI +4 more
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ObjectiveFollowing the formal release of the interim guidelines on the second-generation intact stability criteria (SGISc) by the international maritime organization (IMO) in 2020, the research focus has shifted from vulnerability criteria to direct ...
Ke ZENG, Jiang LU
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, 2018 [Objectives] The dead ship stability, which is defined as a ship losing its power and rolling after turning into beam seas, is recognized as a dangerous stability failure mode.
GU Xiechong +3 more
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, 2017 The analytical method for predicting the dynamic responses of a ship in a collision scenario features speed and accuracy,and the external dynamics constitute an important part.
HU Zhiqiang, LIU Junfeng
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Comprehensive calculation and safety assessment of parametric roll of very large container ship
, 2017 As the significant variation of GM in waves for very large container ships, strict demands are raised for this ship type in the evaluation and safety assessment of parametric roll.
GU Xiechong +3 more
core +1 more source
Operation standardization evaluation method based on improved YOLOv8n for ship equipment disassembly and assembly [PDF]
ObjectivesThe standardization of ship engine room operations is a critical component of ship safety management. Therefore, the practical examination for crew members includes the disassembly and assembly of ship equipment as a key assessment item.
Xuewen DING +4 more
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Ship crack detection method based on lightweight fast convolution and bidirectional weighted feature fusion network [PDF]
ObjectiveAs traditional ship crack detection methods based on artificial visual inspection and ultrasonic methods in ship repair and inspection processes have the characteristics of low efficiency, high cost and high danger, a ship crack detection method
Chong WANG, Yuhui ZHU
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CFD numerical simulations of stopping maneuver of ship model using overset grid technology
[Objectives] With the development of international shipping, ports and waterways are becoming increasingly crowded. Study on stopping ability of large ships is crucial to their voyage safety.[Methods] The naoe-FOAM-SJTU solver based on the CFD platform ...
Wang Jianhua, Wan Decheng, Sun Chenguang
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Tracing the geopolitical influences on the morphological and functional transformation in Guangdong merchant ships: Knowledge mining from the Ming and Qing maritime archives. [PDF]
PLoS OneAo J +6 more
europepmc +1 more source