Results 11 to 20 of about 245 (156)
The Seakeeping Performance of the Tritor Unmanned Surface Vehicle
Journal of Marine Science and EngineeringThis paper presents the results of seakeeping tests conducted on the Tritor, a remotely controlled autonomous unmanned surface vehicle (USV) featuring a trimaran hull design known as the Three Slender Cylinders Hull (3SCH) and equipped with electric propulsion.
Ljulj Andrija +2 more
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Optimization of ship hull forms by changing CM and CB coefficients to obtain optimal seakeeping performance. [PDF]
PLoS OneShip design involves optimizing the hull in order to enhance safety, economic efficiency, and technical efficiency. Despite the long-term research on this problem and a number of significant conclusions, some of its content still needs to be improved. In
Khosravi Babadi M, Ghassemi H.
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Computational Investigation of Seakeeping Performance of a Surfaced Submarine in Regular Waves
한국해양공학회지, 2022 A submarine is optimized to operate below the water surface because it spends most of its time in a submerged condition. However, the performance in free surface conditions is also important because it is unavoidable for port departure and arrival ...
Doojin Jung, Sanghyun Kim
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Development of Solution for Safe Ship Considering Seakeeping PERformance [PDF]
TransNav, the International Journal on Marine Navigation and Safety of Sea Transportation, 2018 In recent years, safety of a ships has become one important issues needed to solved as soon as possible in ship navigation. Optimal weather routing is one of best solution for ensuring safe operation of a ship with a with short passage time or minimum ...
Hyeon Kyu Yoon +2 more
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Multi-state luxury cruise ship seakeeping based on overlapping grids
Zhongguo Jianchuan Yanjiu, 2022 ObjectiveIn the design stage of a luxury cruise ship, in order to save costs, it is necessary to use the computational fluid dynamics (CFD) method to predict the seakeeping performance of the cruise ship under design.
Mu ZHANG, Jianhua WANG, Decheng WAN
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Numerical simulation of seakeeping performance of a trimaran small waterplane area center hull
Zhongguo Jianchuan Yanjiu, 2020 [Objectives] Compared with trimarans, the trimaran small waterplane area center hull (TriSWACH)has a larger underwater ship and the waterline surface is greatly reduced,therefore,the seakeeping law of ordinary trimaran is not completely applicable to ...
ZHANG Mingxia, LU Pengcheng, WANG Zhihao
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Comparative analysis of seakeeping methods: numerical, software simulation and experimental study
Annals of "Dunărea de Jos" University of Galaţi: Fascicle XI Shipbuilding, 2023 The current study case presents a comprehensive comparison of seakeeping analysis methods, utilizing the seakeeping numerical analysis based on Lewis’s form description of a hull, Ansys Aqwa, and experimental data obtained from the towing tank of the ...
Dumitru Silviu Perijoc +1 more
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Journal of Marine Science and Engineering, 2022 Bow shape has been recognized as an important factor influencing the seakeeping performance and added resistance of ships. This paper presents a numerical comparative study on added resistance and seakeeping of model ships with ‘X-bow’ and a wave ...
Shuling Chen +3 more
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Seakeeping index as generalized indicator of ship seakeeping performance
Transactions of the Krylov State Research Centre, 2021 Object and purpose of research. This paper discusses the possibility of a ship design process that would consider seakeeping performance to the greatest extent possible. The purpose of this study was to work out a numerical indicator, an index, reflecting all the seakeeping properties relevant for suitability of given ship to its intended operational ...
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Journal of Marine Science and Engineering, 2021 The present study aims to reduce the pitch motion of an assault amphibious vehicle system in seaways by waterjet impeller revolution rate control. A series of seakeeping tests were performed in a towing tank with a 1/4.5-scale model.
Daehan Lee +6 more
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