Pub Date : 2024-08-30DOI: 10.1080/17445302.2024.2393478
Sungtek Park, Zhaoyuan Wang, Christian Milano, Frederick Stern, Andrew Gunderson, John Scherer, Hironori Yasukawa, Matteo Diez
CFD simulations of a high-speed small craft are performed with 6DoF motions. The hull form and propulsor are scaled to match a deep V fishing boat (DVFB). The on water experimental data of the DVFB...
采用 6DoF 运动对高速小船进行 CFD 模拟。船体形状和推进器按比例与深 V 型渔船（DVFB）相匹配。DVFB 的水上实验数据...
{"title":"6DoF CFD Analysis for High-Speed Small Craft in Free Running Conditions","authors":"Sungtek Park, Zhaoyuan Wang, Christian Milano, Frederick Stern, Andrew Gunderson, John Scherer, Hironori Yasukawa, Matteo Diez","doi":"10.1080/17445302.2024.2393478","DOIUrl":"https://doi.org/10.1080/17445302.2024.2393478","url":null,"abstract":"CFD simulations of a high-speed small craft are performed with 6DoF motions. The hull form and propulsor are scaled to match a deep V fishing boat (DVFB). The on water experimental data of the DVFB...","PeriodicalId":21742,"journal":{"name":"Ships and Offshore Structures","volume":"135 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-08-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142180449","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}
Pub Date : 2024-08-30DOI: 10.1080/17445302.2024.2397295
Junhui Yang, Yuteng Zhang, Yong Bai
With offshore wind power transmission engineering development, submarine cable laying plays an important role in energy supply. Deep-water heavy-current composite submarine cables generate heat dur...
{"title":"Electrothermal coupling analysis of submarine cables","authors":"Junhui Yang, Yuteng Zhang, Yong Bai","doi":"10.1080/17445302.2024.2397295","DOIUrl":"https://doi.org/10.1080/17445302.2024.2397295","url":null,"abstract":"With offshore wind power transmission engineering development, submarine cable laying plays an important role in energy supply. Deep-water heavy-current composite submarine cables generate heat dur...","PeriodicalId":21742,"journal":{"name":"Ships and Offshore Structures","volume":"18 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-08-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142263992","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}
Pub Date : 2024-08-30DOI: 10.1080/17445302.2024.2391226
Han Li, Qiaogao Huang, Guang Pan, Lianghao Xu, Xinguo Dong
Reynolds number is important when experimenting or numerical predicting an underwater propulsor. In order to assess the Reynolds effects on numerical prediction, this paper considers the performanc...
{"title":"Effects of Reynolds number on the unsteady performance and flow of a pre-swirl stator pump-jet propulsor","authors":"Han Li, Qiaogao Huang, Guang Pan, Lianghao Xu, Xinguo Dong","doi":"10.1080/17445302.2024.2391226","DOIUrl":"https://doi.org/10.1080/17445302.2024.2391226","url":null,"abstract":"Reynolds number is important when experimenting or numerical predicting an underwater propulsor. In order to assess the Reynolds effects on numerical prediction, this paper considers the performanc...","PeriodicalId":21742,"journal":{"name":"Ships and Offshore Structures","volume":"3 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-08-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142227499","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}
The research investigates the process of crack propagation in thermoplastic composite pipes (TCPs) with initial racks subjected to lateral pressure, through a combination of numerical simulations a...
{"title":"Parameter analysis and prediction of crack propagation for thermoplastic composite pipes under lateral pressure","authors":"Xingxian Bao, Wei Wu, Chenyi Wang, Chen Shi, Yun Gao","doi":"10.1080/17445302.2024.2397281","DOIUrl":"https://doi.org/10.1080/17445302.2024.2397281","url":null,"abstract":"The research investigates the process of crack propagation in thermoplastic composite pipes (TCPs) with initial racks subjected to lateral pressure, through a combination of numerical simulations a...","PeriodicalId":21742,"journal":{"name":"Ships and Offshore Structures","volume":"44 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-08-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142223655","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}
Pub Date : 2024-08-30DOI: 10.1080/17445302.2024.2397273
Zhixin Yuan, Lining Zhao, Shukai Tian, Dong Zhang
Maritime image dehazing faces challenges as existing methods struggle to handle different concentrations of sea fog, and the treatment of details in dehazed results is often suboptimal. This paper ...
{"title":"A maritime image dehazing algorithm based on improved VQGAN","authors":"Zhixin Yuan, Lining Zhao, Shukai Tian, Dong Zhang","doi":"10.1080/17445302.2024.2397273","DOIUrl":"https://doi.org/10.1080/17445302.2024.2397273","url":null,"abstract":"Maritime image dehazing faces challenges as existing methods struggle to handle different concentrations of sea fog, and the treatment of details in dehazed results is often suboptimal. This paper ...","PeriodicalId":21742,"journal":{"name":"Ships and Offshore Structures","volume":"29 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-08-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142180447","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}
Pub Date : 2024-08-29DOI: 10.1080/17445302.2024.2397604
Yuanwen Li
The potential profits associated with deep-sea mineral deposits have encouraged the development of new mining techniques. In particular, the effectiveness of lift pumps is crucial to the success or...
深海矿藏的潜在利润促使人们开发新的采矿技术。特别是，提升泵的有效性对于深海采矿的成败至关重要。
{"title":"CFD-DEM analysis of internal flow characteristics in multistage deep-sea mining pumps","authors":"Yuanwen Li","doi":"10.1080/17445302.2024.2397604","DOIUrl":"https://doi.org/10.1080/17445302.2024.2397604","url":null,"abstract":"The potential profits associated with deep-sea mineral deposits have encouraged the development of new mining techniques. In particular, the effectiveness of lift pumps is crucial to the success or...","PeriodicalId":21742,"journal":{"name":"Ships and Offshore Structures","volume":"7 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-08-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142180444","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}
Pub Date : 2024-08-28DOI: 10.1080/17445302.2024.2393788
K. Takahashi
This paper presents a numerical study on the tip-leakage flow (TLF) for distinct tip-gap heights of a stationary hydrofoil. Steady-state simulations using the Reynolds-averaged Navier–Stokes turbul...
{"title":"Effect of tip-gap height on tip-leakage flows in a stationary NACA hydrofoil","authors":"K. Takahashi","doi":"10.1080/17445302.2024.2393788","DOIUrl":"https://doi.org/10.1080/17445302.2024.2393788","url":null,"abstract":"This paper presents a numerical study on the tip-leakage flow (TLF) for distinct tip-gap heights of a stationary hydrofoil. Steady-state simulations using the Reynolds-averaged Navier–Stokes turbul...","PeriodicalId":21742,"journal":{"name":"Ships and Offshore Structures","volume":"21 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-08-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142180450","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}
Pub Date : 2024-08-28DOI: 10.1080/17445302.2024.2388001
Hongwei Wang, Shaowen Gu, Gang Ma, Wei Huang, Yuhai Sun, Zhongxu Du
Gravity cage model is utilised to assess the influence of different mooring variables, (buoy buoyancy, frame line length and depth) on the dynamic performance and mooring tension of its grid moorin...
利用重力笼模型评估不同系泊变量（浮标浮力、框架线长度和深度）对网格系泊的动态性能和系泊张力的影响。
{"title":"Dynamic performance analysis of grid mooring system for gravity cages","authors":"Hongwei Wang, Shaowen Gu, Gang Ma, Wei Huang, Yuhai Sun, Zhongxu Du","doi":"10.1080/17445302.2024.2388001","DOIUrl":"https://doi.org/10.1080/17445302.2024.2388001","url":null,"abstract":"Gravity cage model is utilised to assess the influence of different mooring variables, (buoy buoyancy, frame line length and depth) on the dynamic performance and mooring tension of its grid moorin...","PeriodicalId":21742,"journal":{"name":"Ships and Offshore Structures","volume":"62 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-08-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142223654","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}
Given the necessity for numerical validation, precisely determining the ship’s center of gravity and moment of inertia is crucial for validating simulations with motions. This paper performs three ...
鉴于数值验证的必要性，精确确定船舶的重心和惯性矩对于验证运动模拟至关重要。本文进行了三 ...
{"title":"Validation analysis of a method for determining the ship’s vertical centre of gravity and moment of inertia based on the model test","authors":"XinLong Zhang, Mancini Simone, Fei Liu, RenQing Zhu","doi":"10.1080/17445302.2024.2397274","DOIUrl":"https://doi.org/10.1080/17445302.2024.2397274","url":null,"abstract":"Given the necessity for numerical validation, precisely determining the ship’s center of gravity and moment of inertia is crucial for validating simulations with motions. This paper performs three ...","PeriodicalId":21742,"journal":{"name":"Ships and Offshore Structures","volume":"52 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-08-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142180453","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":"Parameter optimisation of marine four-stroke engine EGR systems using RSM and NSGA-III","authors":"Rongjing Qu, Hong Zeng, Kailun Ye, Kuo Jiang, Daoyi Lu","doi":"10.1080/17445302.2024.2393406","DOIUrl":"https://doi.org/10.1080/17445302.2024.2393406","url":null,"abstract":"To reduce NOx emission of marine engines, an engine parameter optimisation method combining response surface method (RSM), Bayesian neural network and non-dominated sequence genetic algorithm (NSGA...","PeriodicalId":21742,"journal":{"name":"Ships and Offshore Structures","volume":"8 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-08-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142223656","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}
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