Article(id=1263819613285003655, tenantId=1146029695717560320, journalId=1263530845441638439, issueId=1263818962224165389, articleNumber=null, orderNo=null, doi=10.19693/j.issn.1673-3185.04269, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1731427200000, receivedDateStr=2024-11-13, revisedDate=1741017600000, revisedDateStr=2025-03-04, acceptedDate=null, acceptedDateStr=null, onlineDate=1779247676439, onlineDateStr=2026-05-20, pubDate=1777478400000, pubDateStr=2026-04-30, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1779247676439, onlineIssueDateStr=2026-05-20, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1779247676439, creator=13041195026, updateTime=1779247676439, updator=13041195026, issue=Issue{id=1263818962224165389, tenantId=1146029695717560320, journalId=1263530845441638439, year='2026', volume='21', issue='2', pageStart='1', pageEnd='444', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1779247521215, creator=13041195026, updateTime=1779247861438, updator=13041195026, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1263820389638070544, tenantId=1146029695717560320, journalId=1263530845441638439, issueId=1263818962224165389, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1263820389638070545, tenantId=1146029695717560320, journalId=1263530845441638439, issueId=1263818962224165389, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=349, endPage=357, ext={EN=ArticleExt(id=1263819614295830931, articleId=1263819613285003655, tenantId=1146029695717560320, journalId=1263530845441638439, language=EN, title=Study on ice load characteristics of polar ships during oblique sailing based on discrete element method, columnId=1263819606062391371, journalTitle=Chinese Journal of Ship Research, columnName=Ship Structure and Fittings, runingTitle=null, highlight=null, articleAbstract=
Objective As global warming accelerates the melting of sea ice, the Arctic region witnesses an increase in ship navigation. The brash ice area, composed of brash ice of various sizes and shapes, is a common operational scenario for polar ships. Understanding the ice load characteristics of polar ships during oblique navigation in brash ice regions is crucial. This can enhance ship navigation safety in the complex polar marine environment, provide a reference for polar navigation route planning, and fill the gap in the current research that mainly focuses on straight-sailing conditions.
Method This study selects a specific type of polar ship as the research object and utilizes the discrete element method (DEM) to predict the ice loads on the ship during oblique navigation through brash ice regions. First, a numerical model of the target ship is established. The model parameters include a ship model with a scale ratio of 60, a total length of 2.04 m, a beam of 0.37 m, and a design draft of 0.13 m. The ice particles have a density of 917.0 kg/m³, a Poisson's ratio of 0.3, and other specific properties. The accuracy of the model is verified by comparing it with the experimental results from the literature under the straight-sailing condition. Then, different oblique-sailing angles (0° −15°), speeds (0.6, 0.7 m/s), and ice thicknesses (0.011 67, 0.014 97 m) are set. The ice-load calculation is carried out based on the momentum conservation equation, angular momentum conservation equation, and the linear spring contact force model in the DEM.
Results The results show that as the drift angle increases, the ice-breaking resistance and lateral force on the ship increase non-linearly. For example, at a speed of 0.6 m/s, an ice concentration of 70%, and an ice thickness of 0.014 97 m, when the drift angle is 15°, the ice-breaking resistance and lateral force increase by 4.25 times and 6.04 times respectively, compared to the straight-sailing condition. In terms of speed, when the drift angle is between 0° and 10°, the ice-breaking resistance increases slowly, but when it exceeds 10°, it increases significantly. The lateral force also increases non-linearly, and the influence of speed on the lateral force is more significant than whether the ship is on the ice-facing side. Regarding the influence of ice thickness, when the drift angle is greater than 10°, the ice-breaking resistance and lateral force increase significantly as the ice thickness increases.
Conclusion In conclusion, this research provides reliable data support for the safety assessment of ships during oblique navigation in polar brash ice regions. It offers a valuable reference for predicting and studying ice loads on polar ships under such conditions. Ship operators should be cautious when increasing speed or entering thicker ice areas, especially when the drift angle is greater than 10°. This is to avoid potential risks caused by sudden changes in ice-breaking resistance and lateral force, ensuring the safe and stable navigation of polar ships in complex ice-covered waters.
, correspAuthors=Wei CHAI, authorNote=null, correspAuthorsNote=null, copyrightStatement=Copyright © 2026 Chinese Journal of Ship Research. All rights reserved., copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, authorCompany=null, fund=null, authors=null, authorsList=Xiaonan YANG, Haitian SHI, Wei CHAI, Cheng LÜ, Peiyuan FENG, Da WU), CN=ArticleExt(id=1263819626039882265, articleId=1263819613285003655, tenantId=1146029695717560320, journalId=1263530845441638439, language=CN, title=基于离散元法的极地船舶斜航冰载荷特性分析, columnId=1263819606314049615, journalTitle=中国舰船研究, columnName=结构与装置, runingTitle=null, highlight=null, articleAbstract=
目的 旨在开展斜航作业下船舶冰载荷的准确预报和冰载荷特性研究。
方法 以某极地船型为研究对象,应用离散元法对碎冰区船舶斜航状态下的冰载荷进行预报。首先,针对目标船型建立数值模型,通过对比试验数据验证其准确性;其次,设定不同的斜航角度、航速及冰厚,计算斜航过程中船舶受到的冰载荷;最后,分析不同漂角和冰厚条件下船舶冰载荷的分布特性及变化趋势。
结果 研究显示,随着漂角的增大,船舶所受碎冰阻力及碎冰侧向力呈非线性增长;船模在航速0.6 m/s、海冰密集度70%,冰厚0.014 97 m条件下,在斜航工况15°漂角下,相比直航工况,碎冰阻力与碎冰侧向力增幅分别达4.25倍和6.04倍;船舶在大于10°漂角工况斜航作业下,提高航速或进入冰厚较大区域需注意碎冰阻力及迎冰侧碎冰侧向力突变可能造成的不利影响。
结论 所做研究可为船舶在极地碎冰区斜航工况下的安全性评估提供数据支持,为斜航工况下极地船舶冰载荷预报与研究提供参考。
, correspAuthors=柴威, authorNote=null, correspAuthorsNote=
* 柴威
, copyrightStatement=版权所有 © 《中国舰船研究》编辑部 2026, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=sMJjUP1Al4nQB3qhBHwgaw==, magXml=dt2psbq/C48uzJZ/Xp/Hpg==, pdfUrl=null, pdf=PeTn2IDvIi6TtVYdUk97AA==, pdfFileSize=12482157, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=v7SwJLhqrIJ729ui2ltynQ==, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=z5mZ2MUH8APTCncuCRdeYA==, mapNumber=null, authorCompany=null, fund=null, authors=
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1School of Naval Architecture, Ocean and Energy Power Engineering, Wuhan University of Technology, Wuhan 430063, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1263819630523593317, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819613285003655, authorId=1263819628506133078, language=CN, stringName=杨霄楠, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1武汉理工大学 船海与能源动力工程学院,湖北 武汉 430063, bio={"content":"
杨霄楠,男,2000年生,硕士生。研究方向:极地船舶。E-mail:xnyang20@163.com
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杨霄楠,男,2000年生,硕士生。研究方向:极地船舶。E-mail:xnyang20@163.com
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1武汉理工大学 船海与能源动力工程学院,湖北 武汉 430063)])]), Author(id=1263819630922052204, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819613285003655, orderNo=1, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1263819631333094008, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819613285003655, authorId=1263819630922052204, language=EN, stringName=Haitian SHI, firstName=Haitian, middleName=null, lastName=SHI, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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2Marine Design and Research Institute of China, Shanghai 200011, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1263819631823827584, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819613285003655, authorId=1263819630922052204, language=CN, stringName=施海天, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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2中国船舶及海洋工程设计研究院,上海 200011, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1263819627239453238, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819613285003655, xref=2, ext=[AuthorCompanyExt(id=1263819627247841847, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819613285003655, companyId=1263819627239453238, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2Marine Design and Research Institute of China, Shanghai 200011, China), AuthorCompanyExt(id=1263819627264619065, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819613285003655, companyId=1263819627239453238, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2中国船舶及海洋工程设计研究院,上海 200011)])]), Author(id=1263819632247452298, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819613285003655, orderNo=2, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=chaiwei@whut.edu.cn, emailSecond=null, emailThird=null, correspondingAuthor=1, authorType=1, ext={EN=AuthorExt(id=1263819632650105493, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819613285003655, authorId=1263819632247452298, language=EN, stringName=Wei CHAI, firstName=Wei, middleName=null, lastName=CHAI, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
*, 1, address=
1School of Naval Architecture, Ocean and Energy Power Engineering, Wuhan University of Technology, Wuhan 430063, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1263819633182782108, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819613285003655, authorId=1263819632247452298, language=CN, stringName=柴威, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
*, 1, address=
1武汉理工大学 船海与能源动力工程学院,湖北 武汉 430063, bio={"content":"
柴威,男,1988年生,博士,教授,博士生导师。研究方向:极地船舶。Email:chaiwei@whut.edu.cn
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柴威,男,1988年生,博士,教授,博士生导师。研究方向:极地船舶。Email:chaiwei@whut.edu.cn
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1School of Naval Architecture, Ocean and Energy Power Engineering, Wuhan University of Technology, Wuhan 430063, China), AuthorCompanyExt(id=1263819627067486764, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819613285003655, companyId=1263819626929074729, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1武汉理工大学 船海与能源动力工程学院,湖北 武汉 430063)])]), Author(id=1263819633535103650, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819613285003655, orderNo=3, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1263819635082801833, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819613285003655, authorId=1263819633535103650, language=EN, stringName=Cheng LÜ, firstName=Cheng, middleName=null, lastName=LÜ, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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2Marine Design and Research Institute of China, Shanghai 200011, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1263819635636449968, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819613285003655, authorId=1263819633535103650, language=CN, stringName=吕成, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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2中国船舶及海洋工程设计研究院,上海 200011, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1263819627239453238, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819613285003655, xref=2, ext=[AuthorCompanyExt(id=1263819627247841847, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819613285003655, companyId=1263819627239453238, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2Marine Design and Research Institute of China, Shanghai 200011, China), AuthorCompanyExt(id=1263819627264619065, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819613285003655, companyId=1263819627239453238, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2中国船舶及海洋工程设计研究院,上海 200011)])]), Author(id=1263819636303344312, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819613285003655, orderNo=4, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1263819636844409532, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819613285003655, authorId=1263819636303344312, language=EN, stringName=Peiyuan FENG, firstName=Peiyuan, middleName=null, lastName=FENG, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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2Marine Design and Research Institute of China, Shanghai 200011, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1263819637381280448, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819613285003655, authorId=1263819636303344312, language=CN, stringName=封培元, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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2中国船舶及海洋工程设计研究院,上海 200011, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1263819627239453238, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819613285003655, xref=2, ext=[AuthorCompanyExt(id=1263819627247841847, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819613285003655, companyId=1263819627239453238, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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2中国船舶及海洋工程设计研究院,上海 200011)])]), Author(id=1263819637779739334, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819613285003655, orderNo=5, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1263819639721702095, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819613285003655, authorId=1263819637779739334, language=EN, stringName=Da WU, firstName=Da, middleName=null, lastName=WU, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
3, 4, address=
3National Engineering Research Center for Water Transport Safety, Wuhan University of Technology, Wuhan 430063, China
4Intelligent Transport System Research Center, Wuhan University of Technology, Wuhan 430063, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1263819640199852759, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819613285003655, authorId=1263819637779739334, language=CN, stringName=吴达, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
3, 4, address=
3武汉理工大学 国家水运安全工程技术研究中心,湖北 武汉 430063
4武汉理工大学 智能交通系统研究中心,湖北 武汉 430063, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1263819627709215299, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819613285003655, xref=3, ext=[AuthorCompanyExt(id=1263819627746964036, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819613285003655, companyId=1263819627709215299, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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静水及碎冰阻力试验值与数值模拟结果对比, figureFileSmall=WW6yEzSJhB3jDCk08HG53g==, figureFileBig=FQdv7sNkejnWNg7DTVN0aQ==, tableContent=null), ArticleFig(id=1263819655265792881, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819613285003655, language=EN, label=Fig.5, caption=
Schematic diagram of the drift angle, figureFileSmall=hgP/oXfuI7xhXJ5Ngpagig==, figureFileBig=iAsJheKP7Nm3wIx4eQOl+w==, tableContent=null), ArticleFig(id=1263819655362261879, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819613285003655, language=CN, label=图5, caption=
漂角示意图, figureFileSmall=hgP/oXfuI7xhXJ5Ngpagig==, figureFileBig=iAsJheKP7Nm3wIx4eQOl+w==, tableContent=null), ArticleFig(id=1263819655592948607, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819613285003655, language=EN, label=Fig.6, caption=
Distributions of brash ice under oblique navigation conditions, figureFileSmall=H7xyuRNNG8OrvUoPdqqt2w==, figureFileBig=JscxTP4nmwSyzTY6cfhU2w==, tableContent=null), ArticleFig(id=1263819657639768966, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819613285003655, language=CN, label=图6, caption=
斜航状态下的碎冰分布图, figureFileSmall=H7xyuRNNG8OrvUoPdqqt2w==, figureFileBig=JscxTP4nmwSyzTY6cfhU2w==, tableContent=null), ArticleFig(id=1263819657895621514, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819613285003655, language=EN, label=Fig.7, caption=
Time history curves of icebreaking resistance for the ship at various speeds and drift angles, figureFileSmall=IfobJ4JAHiw+qjSWYyQCIQ==, figureFileBig=nSvnRaplL0qNQ2nolDp9Eg==, tableContent=null), ArticleFig(id=1263819658004673424, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819613285003655, language=CN, label=图7, caption=
不同速度和漂角下船舶所受碎冰阻力时历曲线, figureFileSmall=IfobJ4JAHiw+qjSWYyQCIQ==, figureFileBig=nSvnRaplL0qNQ2nolDp9Eg==, tableContent=null), ArticleFig(id=1263819658080170900, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819613285003655, language=EN, label=Fig.8, caption=
Variation curves of the average values and standard deviations of icebreaking resistance at different drift angles, figureFileSmall=jIAjshpkd98C8Irh7JKXaQ==, figureFileBig=GSxBb9TM9QiK2iilmIoViA==, tableContent=null), ArticleFig(id=1263819658340217754, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819613285003655, language=CN, label=图8, caption=
不同漂角下碎冰阻力平均值及标准差的变化曲线, figureFileSmall=jIAjshpkd98C8Irh7JKXaQ==, figureFileBig=GSxBb9TM9QiK2iilmIoViA==, tableContent=null), ArticleFig(id=1263819658453463971, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819613285003655, language=EN, label=Fig.9, caption=
Time history curves of icebreaking lateral force for the ship at various speeds and drift angles, figureFileSmall=ICE0WKfWEs9xAXV51ogGDA==, figureFileBig=crhUvTpbmVhbR6kArmDZeA==, tableContent=null), ArticleFig(id=1263819658528961445, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819613285003655, language=CN, label=图9, caption=
不同速度和漂角下船舶所受碎冰侧向力时历曲线, figureFileSmall=ICE0WKfWEs9xAXV51ogGDA==, figureFileBig=crhUvTpbmVhbR6kArmDZeA==, tableContent=null), ArticleFig(id=1263819658709316526, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819613285003655, language=EN, label=Fig.10, caption=
Variation curves of the average values of icebreaking lateral force on ship, figureFileSmall=xib/UKumOxjorbwNn+TjZQ==, figureFileBig=+KNPfxBHepJfORuiRlx2bA==, tableContent=null), ArticleFig(id=1263819658805785525, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819613285003655, language=CN, label=图10, caption=
船舶碎冰侧向力平均值变化曲线, figureFileSmall=xib/UKumOxjorbwNn+TjZQ==, figureFileBig=+KNPfxBHepJfORuiRlx2bA==, tableContent=null), ArticleFig(id=1263819659015500727, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819613285003655, language=EN, label=Fig.11, caption=
Time history curves of icebreaking resistance for the ship at various ice thicknesses and drift angles, figureFileSmall=FZEXM6A6d1IRPFrBLhTg6w==, figureFileBig=+8lya60HWkY4QiXF70E44w==, tableContent=null), ArticleFig(id=1263819659183272893, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819613285003655, language=CN, label=图11, caption=
不同冰厚和漂角下船舶所受碎冰阻力时历曲线, figureFileSmall=FZEXM6A6d1IRPFrBLhTg6w==, figureFileBig=+8lya60HWkY4QiXF70E44w==, tableContent=null), ArticleFig(id=1263819659455902662, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819613285003655, language=EN, label=Fig.12, caption=
Variation curves of the average values and standard deviations of icebreaking resistance at different drift angles, figureFileSmall=ZzeZYklCYoPJktCXQ3AQCw==, figureFileBig=SYRkY3Fy2sAxyrf+MX2DkA==, tableContent=null), ArticleFig(id=1263819659762086860, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819613285003655, language=CN, label=图12, caption=
不同漂角下碎冰阻力平均值及标准差变化曲线, figureFileSmall=ZzeZYklCYoPJktCXQ3AQCw==, figureFileBig=SYRkY3Fy2sAxyrf+MX2DkA==, tableContent=null), ArticleFig(id=1263819660126991310, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819613285003655, language=EN, label=Fig.13, caption=
Time history curves of icebreaking lateral force for the ship at various ice thicknesses and drift angles, figureFileSmall=xFt86Egarg9aUwA6CbAXIQ==, figureFileBig=6tBwQVbbIrrDlItC+Esnog==, tableContent=null), ArticleFig(id=1263819660286374868, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819613285003655, language=CN, label=图13, caption=
不同冰厚和漂角下船舶所受碎冰侧向力时历曲线, figureFileSmall=xFt86Egarg9aUwA6CbAXIQ==, figureFileBig=6tBwQVbbIrrDlItC+Esnog==, tableContent=null), ArticleFig(id=1263819662194783196, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819613285003655, language=EN, label=Fig.14, caption=
Variation curves of the average values of icebreaking lateral force on ship, figureFileSmall=EvRukAl1TVw0NnlZtRcxtw==, figureFileBig=mtfjpZ9jSjROSOBHtFJCGQ==, tableContent=null), ArticleFig(id=1263819662568076258, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819613285003655, language=CN, label=图14, caption=
船舶碎冰侧向力平均值变化曲线, figureFileSmall=EvRukAl1TVw0NnlZtRcxtw==, figureFileBig=mtfjpZ9jSjROSOBHtFJCGQ==, tableContent=null), ArticleFig(id=1263819662756819944, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819613285003655, language=EN, label=Tab.1, caption=
Principal dimensions of the scale ship model
, figureFileSmall=null, figureFileBig=null, tableContent=
| 参数 | 数值 |
| 缩尺比 | 60 |
| 总长L/m | 2.04 |
| 型宽B/m | 0.37 |
| 设计吃水D/m | 0.13 |
), ArticleFig(id=1263819663000089584, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819613285003655, language=CN, label=表1, caption=
船舶模型主要参数
, figureFileSmall=null, figureFileBig=null, tableContent=
| 参数 | 数值 |
| 缩尺比 | 60 |
| 总长L/m | 2.04 |
| 型宽B/m | 0.37 |
| 设计吃水D/m | 0.13 |
), ArticleFig(id=1263819663310468086, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819613285003655, language=EN, label=Tab.2, caption=
Main parameters of the brash ice particle
, figureFileSmall=null, figureFileBig=null, tableContent=
| 参数 | 数值 |
| 缩尺比 | 60 |
| 密度/(kg∙m−3) | 917.0 |
| 泊松比 | 0.3 |
| 杨氏模量/Pa | 1.67×107 |
| 船−冰摩擦系数 | 0.138 |
| 冰−冰摩擦系数 | 0.29 |
), ArticleFig(id=1263819663625040891, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819613285003655, language=CN, label=表2, caption=
碎冰颗粒主要参数
, figureFileSmall=null, figureFileBig=null, tableContent=
| 参数 | 数值 |
| 缩尺比 | 60 |
| 密度/(kg∙m−3) | 917.0 |
| 泊松比 | 0.3 |
| 杨氏模量/Pa | 1.67×107 |
| 船−冰摩擦系数 | 0.138 |
| 冰−冰摩擦系数 | 0.29 |
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