Article(id=1281326726164747160, tenantId=1146029695717560320, journalId=1240685776644648972, issueId=1281326672238580175, articleNumber=null, orderNo=null, doi=10.3969/j.issn.1007-7294.2026.01.009, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1740585600000, receivedDateStr=2025-02-27, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1783421697416, onlineDateStr=2026-07-07, pubDate=1768406400000, pubDateStr=2026-01-15, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1783421697416, onlineIssueDateStr=2026-07-07, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1783421697416, creator=13701087609, updateTime=1783421697416, updator=13701087609, issue=Issue{id=1281326672238580175, tenantId=1146029695717560320, journalId=1240685776644648972, year='2026', volume='30', issue='1', pageStart='1', pageEnd='176', issueExtLink='null', onlineDate='null', pubDate='1768406400000', pubDateStr='2026-01-15', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1783421684559, creator='13701087609', updateTime=1783422118948, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext={EN=IssueExt(id=1281328494261026863, tenantId=1146029695717560320, journalId=1240685776644648972, issueId=1281326672238580175, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1281328494261026864, tenantId=1146029695717560320, journalId=1240685776644648972, issueId=1281326672238580175, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null, downloadFileDto=null}, startPage=78, endPage=88, ext={EN=ArticleExt(id=1281326726466737049, articleId=1281326726164747160, tenantId=1146029695717560320, journalId=1240685776644648972, language=EN, title=Two-parameter peridynamic simulation of failure in ice plate with initial defects, columnId=1242129251223274417, journalTitle=Journal of Ship Mechanics, columnName=Structural Mechanics, runingTitle=null, highlight=null, articleAbstract=
Initial defects such as cracks or bubbles will inevitably occur during sea ice condensation, which affect the mechanical properties of ice. To study the crack propagation and fracture characteristics of ice plate with initial defects, based on the peridynamic (PD) theory, the tangential stiffness coefficient for bond is introduced, a two-parameter PD method is proposed, and the two-parameter PD elastic-brittle model of ice material is established. The new model overcomes the limitation of fixing Poisson's ratio and inherits simplicity and stability of the traditional bond-based PD method. The model is verified by simulating the continuous deformation of thin plate and the three-point bending test of sea ice. Furthermore, effects of Poisson’s ratio, initial crack defects, bubble defects, ice grain size, defect shapes and multi-bubble defects on the mechanical properties of sea ice are investigated. The results indicate that the two-parameter PD elastic-brittle model is feasible to predict the continuous to discontinuous failure of sea ice, and the initial defects greatly affect the initiation time and failure mode of the ice structure.
, authors=Shuang LI
1, 2, 4, Hai-ning LÜ
1, 2, Xiao-hua HUANG
3, Jian-min YANG
1, 2, authorsList=Shuang LI, Hai-ning LÜ, Xiao-hua HUANG, Jian-min YANG, authorCompany=null, correspAuthors=Hai-ning LÜ, authorNote=null, correspAuthorsNote=null, copyrightStatement=Copyright ©2026 Journal of Ship Mechanics. 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, fund=null), CN=ArticleExt(id=1281326757642997951, articleId=1281326726164747160, tenantId=1146029695717560320, journalId=1240685776644648972, language=CN, title=含初始缺陷冰板破碎的双参数近场动力学模拟, columnId=1241023038926410098, journalTitle=船舶力学, columnName=结构力学, runingTitle=null, highlight=null, articleAbstract=
海冰在凝结过程中不可避免地会产生裂缝或气泡等初始缺陷,这些缺陷会影响冰的力学性能。为了研究含初始缺陷冰板的裂纹扩展和破碎特性,本文基于近场动力学(Peridynamics, PD)理论,引入键的切向刚度系数,发展了双参数PD方法,建立了冰的双参数PD弹脆性模型。该模型突破了传统键基PD固定泊松比的限制,同时继承了键基 PD 的简单性和稳定性等优点。通过对薄板的连续变形和冰梁的三点弯曲断裂试验进行模拟,验证了模型的准确性。研究了冰的泊松比、初始裂隙缺陷、气泡缺陷、冰晶粒尺寸、初始缺陷形状以及多孔缺陷对冰力学特性的影响。结果表明,采用冰的双参数PD弹脆性模型来预测冰体从连续到非连续的全破坏过程是可行的,且冰体中的初始缺陷极大影响着冰体结构的起裂时刻和破坏模式。
, authors=李双
1, 2, 4, 吕海宁
1, 2, 黄小华
3, 杨建民
1, 2, authorsList=李双, 吕海宁, 黄小华, 杨建民, authorCompany=null, correspAuthors=吕海宁, authorNote=
, correspAuthorsNote=
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1, 2, 4, address=
1.Hainan Research Institute, Shanghai Jiao Tong University, Sanya 572000, China
2.State Key Laboratory of Ocean Engineering, Shanghai Jiao Tong University, Shanghai 200240, China
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1.上海交通大学 海南研究院,海南 三亚 572000
2.上海交通大学 海洋工程国家重点实验室,上海 200240
4.江苏科技大学 船舶与海洋工程学院,江苏 镇江 212100, bio={"content":"
李 双(1992–),男,博士研究生
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李 双(1992–),男,博士研究生
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1.Hainan Research Institute, Shanghai Jiao Tong University, Sanya 572000, China
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1.上海交通大学 海南研究院,海南 三亚 572000
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3.Key Laboratory of Disaster Prevention and Structural Safety of Ministry of Education, Guangxi University, Nanning 530004, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1281326759169724637, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326726164747160, authorId=1281326759006146778, language=CN, stringName=黄小华, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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Maximum relative errors between numerical and analytical solutions under various point spacing, figureFileSmall=AtmDXuV7pkBgxpdcDhwOHw==, figureFileBig=Jh3b+TiTVrVWJ8c+srYc0A==, tableContent=null), ArticleFig(id=1281326762030239983, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326726164747160, language=CN, label=图1, caption=
不同物质点间距下的数值解与解析解最大相对误差, figureFileSmall=AtmDXuV7pkBgxpdcDhwOHw==, figureFileBig=Jh3b+TiTVrVWJ8c+srYc0A==, tableContent=null), ArticleFig(id=1281326762202206448, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326726164747160, language=EN, label=Fig.2, caption=
Simulated results of displacement along y-axis (at x=0) using two-parameter PD model for Poisson's ratio of 1/3 and 0.15, respectively, figureFileSmall=olw2W25rAQxU+wDx7tBYNQ==, figureFileBig=KTvqnK7CtzxgMGuQ9bznRg==, tableContent=null), ArticleFig(id=1281326762286092529, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326726164747160, language=CN, label=图2, caption=
采用双参数PD模型计算泊松比1/3和0.15的薄板沿x = 0方向的位移, figureFileSmall=olw2W25rAQxU+wDx7tBYNQ==, figureFileBig=KTvqnK7CtzxgMGuQ9bznRg==, tableContent=null), ArticleFig(id=1281326762365784306, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326726164747160, language=EN, label=Fig.3, caption=
Dynamic distribution of y displacement of ice beam at different time steps, figureFileSmall=k5zX24f4LnXs9uBkQ2ex/A==, figureFileBig=FqIbCl4mLLHIspoDchzsNA==, tableContent=null), ArticleFig(id=1281326762441281779, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326726164747160, language=CN, label=图3, caption=
不同时间步的冰梁y向位移动态分布, figureFileSmall=k5zX24f4LnXs9uBkQ2ex/A==, figureFileBig=FqIbCl4mLLHIspoDchzsNA==, tableContent=null), ArticleFig(id=1281326762575499508, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326726164747160, language=EN, label=Fig.4, caption=
Comparison between numerical and experimental results of ice three-point-bending failure, figureFileSmall=tdiOci8kL/MSDpn0CXVBsQ==, figureFileBig=Z254pzehr9mtKLgtUBk0Lg==, tableContent=null), ArticleFig(id=1281326762655191285, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326726164747160, language=CN, label=图4, caption=
冰梁三点弯曲破坏的数值和试验结果对比, figureFileSmall=tdiOci8kL/MSDpn0CXVBsQ==, figureFileBig=Z254pzehr9mtKLgtUBk0Lg==, tableContent=null), ArticleFig(id=1281326762726494454, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326726164747160, language=EN, label=Fig.5, caption=
Relationship between crack initiation moment of ice plate and crack angle or Poisson's ratio, figureFileSmall=hNfCKWGRhLW0V8bkrGZ1xw==, figureFileBig=7GaiHgsCvnaaEB5WjWhYCw==, tableContent=null), ArticleFig(id=1281326762810380535, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326726164747160, language=CN, label=图5, caption=
冰板起裂时刻与初始裂隙缺陷角度和材料泊松比的关系, figureFileSmall=hNfCKWGRhLW0V8bkrGZ1xw==, figureFileBig=7GaiHgsCvnaaEB5WjWhYCw==, tableContent=null), ArticleFig(id=1281326762902655224, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326726164747160, language=EN, label=Fig.6, caption=
Simulation results of failure in ice plate with different crack angles, figureFileSmall=s7f8B92crV8GO7nnW1ULdQ==, figureFileBig=euWROXfp0GmlD8nkYwCslQ==, tableContent=null), ArticleFig(id=1281326762978152697, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326726164747160, language=CN, label=图6, caption=
不同裂缝缺陷角度的冰板破坏模拟结果, figureFileSmall=s7f8B92crV8GO7nnW1ULdQ==, figureFileBig=euWROXfp0GmlD8nkYwCslQ==, tableContent=null), ArticleFig(id=1281326763045261562, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326726164747160, language=EN, label=Fig.7, caption=
Relationship between the crack initiation moment of ice plate and the aperture of bubble-defect, figureFileSmall=sQt+ln5xMNo0lBhJOQsrAQ==, figureFileBig=Gw37KyzrIoUrpMmhCJbkDA==, tableContent=null), ArticleFig(id=1281326763124953339, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326726164747160, language=CN, label=图7, caption=
冰板起裂时刻与气泡缺陷孔径的关系, figureFileSmall=sQt+ln5xMNo0lBhJOQsrAQ==, figureFileBig=Gw37KyzrIoUrpMmhCJbkDA==, tableContent=null), ArticleFig(id=1281326763200450812, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326726164747160, language=EN, label=Fig.8, caption=
Simulation results of failure in ice plate with different bubble apertures, figureFileSmall=IRAjbZJ0bwUEObqShctOgA==, figureFileBig=iKcs5MzO0vt/wTVsblHuyA==, tableContent=null), ArticleFig(id=1281326763296919805, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326726164747160, language=CN, label=图8, caption=
不同气泡缺陷孔径的冰板破坏模拟结果, figureFileSmall=IRAjbZJ0bwUEObqShctOgA==, figureFileBig=iKcs5MzO0vt/wTVsblHuyA==, tableContent=null), ArticleFig(id=1281326763364028670, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326726164747160, language=EN, label=Fig.9, caption=
Relationship between crack initiation moment of ice plate and ice grain sizes, figureFileSmall=sVq+MIuHpFeYqq3LYmuXaA==, figureFileBig=cIZE4hQpDFSqSd1tIju+Dg==, tableContent=null), ArticleFig(id=1281326763443720447, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326726164747160, language=CN, label=图9, caption=
冰板起裂时刻与冰晶粒尺度的关系, figureFileSmall=sVq+MIuHpFeYqq3LYmuXaA==, figureFileBig=cIZE4hQpDFSqSd1tIju+Dg==, tableContent=null), ArticleFig(id=1281326763523412224, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326726164747160, language=EN, label=Fig.10, caption=
Simulation results of failure in ice plate with different ice grain sizes, figureFileSmall=jR5+9Zu8uYrwQnJkS5RhnQ==, figureFileBig=ddhUvsLS4ekLz9ji5QO2mw==, tableContent=null), ArticleFig(id=1281326763590521089, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326726164747160, language=CN, label=图10, caption=
不同冰晶粒尺度的冰板破坏模拟结果, figureFileSmall=jR5+9Zu8uYrwQnJkS5RhnQ==, figureFileBig=ddhUvsLS4ekLz9ji5QO2mw==, tableContent=null), ArticleFig(id=1281326763670212866, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326726164747160, language=EN, label=Fig.11, caption=
Crack initiation moment of ice plates for different defect shapes, figureFileSmall=7Z+XcD9N6wgMe0c1j8DXgw==, figureFileBig=0jOjaU+reEDO0jk6d4AwVg==, tableContent=null), ArticleFig(id=1281326763775070467, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326726164747160, language=CN, label=图11, caption=
不同初始缺陷形状的冰板起裂时刻, figureFileSmall=7Z+XcD9N6wgMe0c1j8DXgw==, figureFileBig=0jOjaU+reEDO0jk6d4AwVg==, tableContent=null), ArticleFig(id=1281326763846373636, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326726164747160, language=EN, label=Fig.12, caption=
Schematic diagram of crack propagation on ice plate with different defect shapes, figureFileSmall=qwbwJ/N3+N0xADg6xQKr0g==, figureFileBig=TXP29mu8ohXcjJkeitl07g==, tableContent=null), ArticleFig(id=1281326763905093893, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326726164747160, language=CN, label=图12, caption=
不同初始缺陷形状的冰板裂纹扩展路径示意图, figureFileSmall=qwbwJ/N3+N0xADg6xQKr0g==, figureFileBig=TXP29mu8ohXcjJkeitl07g==, tableContent=null), ArticleFig(id=1281326764001562886, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326726164747160, language=EN, label=Fig.13, caption=
Displacement along x and y axis following crack propagation in ice plate with multi-bubble defects at different time-steps, figureFileSmall=OThoMWGM7vu19iV8LsBltw==, figureFileBig=U2hRJMgt3kyMpaNvDrFjOA==, tableContent=null), ArticleFig(id=1281326764072866055, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326726164747160, language=CN, label=图13, caption=
多气泡缺陷的冰板x和y位移随裂纹扩展的动态分布, figureFileSmall=OThoMWGM7vu19iV8LsBltw==, figureFileBig=U2hRJMgt3kyMpaNvDrFjOA==, tableContent=null), ArticleFig(id=1281326764156752136, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326726164747160, language=EN, label=Fig.14, caption=
Crack propagation process of ice plate with multi-bubble defects, figureFileSmall=j/MOyZg3j8wKfjbjBdtf7A==, figureFileBig=BtIw+RpD/LQ2ssyQUCbmww==, tableContent=null), ArticleFig(id=1281326764223861001, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326726164747160, language=CN, label=图14, caption=
多气泡缺陷的冰板裂纹动态扩展过程, figureFileSmall=j/MOyZg3j8wKfjbjBdtf7A==, figureFileBig=BtIw+RpD/LQ2ssyQUCbmww==, tableContent=null)], attaches=null, journal=Journal(id=1240685663704625163, delFlag=0, nameCn=船舶力学, nameEn=Journal of Ship Mechanics, nameHistory1=null, nameHistory2=null, issn=1007-7294, eissn=null, cn=32-1468/U, coden=null, periodic=0, language=CN, oaType=null, ccby=null, superviseOffice=null, ownerOffice=null, pubOffice=null, editorOffice=null, officeType=null, aims=null, clcCode=null, officeProv=null, officeCity=null, officeAddr=null, officeZip=null, officeEmail=null, officePhone=null, editDirector=null, officeDirector=null, officeDirectorPhone=null, officeStaffNum=null, officeEmpNum=null, coverPicUrl=8VABIsgSw5I4HF/4goaIlA==, journalPrice=null, startedYear=null, abbrevIsoEn=Journal of Ship Mechanics, journalRemark=null, publicationField=null, createdTime=1773732113054, updatedTime=1784019383023, createdBy=18614031015, updatedBy=13041195026, firstLetterCn=C, firstLetterEn=C, 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