Article(id=1243304972402671699, tenantId=1146029695717560320, journalId=1240685776644648972, issueId=1243304968753623545, articleNumber=null, orderNo=null, doi=10.3969/j.issn.1007-7294.2025.02.002, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1723737600000, receivedDateStr=2024-08-16, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1774356604910, onlineDateStr=2026-03-24, pubDate=1739980800000, pubDateStr=2025-02-20, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1774356604910, onlineIssueDateStr=2026-03-24, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1774356604910, creator=13701087609, updateTime=1774356604910, updator=13701087609, issue=Issue{id=1243304968753623545, tenantId=1146029695717560320, journalId=1240685776644648972, year='2025', volume='29', issue='2', pageStart='171', pageEnd='335', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=0, createTime=1774356604040, creator=13701087609, updateTime=1774356967523, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1243306493370544137, tenantId=1146029695717560320, journalId=1240685776644648972, issueId=1243304968753623545, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1243306493370544138, tenantId=1146029695717560320, journalId=1240685776644648972, issueId=1243304968753623545, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=181, endPage=188, ext={EN=ArticleExt(id=1243304973916815453, articleId=1243304972402671699, tenantId=1146029695717560320, journalId=1240685776644648972, language=EN, title=Numerical simulation of the divisional characteristics of ice resistance on the hull of icebreaker, columnId=1241023037940748650, journalTitle=Journal of Ship Mechanics, columnName=Hydrodynamics, runingTitle=null, highlight=null, articleAbstract=
Obtaining the divisional characteristics of ice resistance on the hull is the basis of hull form optimization for icebreakers. At present, neither the real ship measurement nor the ice tank model test can effectively obtain the divisional characteristics of ice resistances at each part of the hull. In order to explore the ice resistance during the icebreaking process, the icebreaker "XueLong 2" was taken as the research object in this paper, and the ice force carried by each parts of the hull during the icebreaking process was analyzed by constructing a discrete element numerical model of the interaction of ship and ice. Firstly, a discrete element model of level ice with random-arranged elements was established, and the microscopic parameters of the model were calibrated according to the typical strength values of Arctic sea ice. Then, the ice resistance of "XueLong 2" calculated based on discrete element method was compared with that based on Lindqvist empirical formula. On this basis, the ice force value of each region of the hull was obtained through calculating zonally the ice force in the interaction process of ship and ice. The calculation results show that the icebreaking resistance accounts for a large proportion among the ice resistance of the hull generated in the icebreaking process, and the friction resistance caused by the slip of crushed ices is relatively small. The ice resistance of the hull is mainly generated in the area of bow, and the stem bears a significant icebreaking load. The divisional calculation method of ice resistance of icebreaker established in this paper can provide technical support for the hull optimization based on icebreaking capability.
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获取冰阻力在船体的分区特征是破冰船船型优化的基础,目前无论是实船测量还是冰水池模型试验均无法有效获取冰阻力在船体各部位的分区特征。为探究破冰过程中船体各部位承载的冰阻力大小,本文以“雪龙2”破冰船为研究对象,通过构建船-冰作用的离散元数值模型分析破冰过程中船体各部位承载的冰力。首先建立单元随机排布的层冰离散元模型,并针对北极海冰典型强度值标定模型细观参数;随后对使用离散元方法计算的“雪龙2”船体冰阻力值与Lindqvist经验公式计算结果进行比较。在此基础上,通过对船-冰作用过程中的冰力进行分区计算,获得船体各分区的冰力值。计算结果表明:破冰过程中船体冰阻力中破冰阻力占比较大,碎冰滑移产生的摩擦阻力相对较小,船体的冰阻力主要产生于艏部区域,并且艏柱处承受了较大的破冰载荷。本文建立的破冰船冰阻力分区计算方法可为冰区船舶基于破冰能力的船型优化问题提供技术支撑。
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, authorsList=狄少丞, 雷建奇, 申达)}, authors=[Author(id=1243304987275674123, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304972402671699, orderNo=0, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=dishaocheng@hrbeu.edu.cn, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1243304987418280468, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304972402671699, authorId=1243304987275674123, language=EN, stringName=Shao-cheng DI, firstName=Shao-cheng, middleName=null, lastName=DI, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1.College of Shipbuilding Engineering, Harbin Engineering University, Harbin 150001, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1243304987544109595, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304972402671699, authorId=1243304987275674123, language=CN, stringName=狄少丞, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1.哈尔滨工程大学 船舶工程学院,哈尔滨 150001, bio={"content":"
狄少丞(1986-),男,博士,副教授,博士生导师,通讯作者,E-mail:dishaocheng@hrbeu.edu.cn
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狄少丞(1986-),男,博士,副教授,博士生导师,通讯作者,E-mail:dishaocheng@hrbeu.edu.cn
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2.China Ship Scientific Research Center, Wuxi 214082, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1243304987888042550, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304972402671699, authorId=1243304987636384289, language=CN, stringName=雷建奇, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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2.中国船舶科学研究中心,江苏 无锡 214082, bio={"content":"
雷建奇(1997-),男,硕士,助理工程师
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雷建奇(1997-),男,硕士,助理工程师
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1.哈尔滨工程大学 船舶工程学院,哈尔滨 150001, bio={"content":"
申达(1998-),男,硕士研究生。
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申达(1998-),男,硕士研究生。
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1.College of Shipbuilding Engineering, Harbin Engineering University, Harbin 150001, China), AuthorCompanyExt(id=1243304987099513336, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304972402671699, companyId=1243304987082736117, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1.哈尔滨工程大学 船舶工程学院,哈尔滨 150001)]), AuthorCompany(id=1243304987166622209, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304972402671699, xref=2., ext=[AuthorCompanyExt(id=1243304987175010818, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304972402671699, companyId=1243304987166622209, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2.China Ship Scientific Research Center, Wuxi 214082, China), AuthorCompanyExt(id=1243304987183399427, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304972402671699, companyId=1243304987166622209, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2.中国船舶科学研究中心,江苏 无锡 214082)])], figs=[ArticleFig(id=1243304989301523085, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304972402671699, language=EN, label=Fig.1, caption=
Parallel bonding model between two spherical particles, figureFileSmall=CeROyKcjAG1V5CEaCpEzdw==, figureFileBig=9dFRl0aG4qcmcD8rOGG97g==, tableContent=null), ArticleFig(id=1243304989385409171, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304972402671699, language=CN, label=图1, caption=
颗粒间的平行黏结模型, figureFileSmall=CeROyKcjAG1V5CEaCpEzdw==, figureFileBig=9dFRl0aG4qcmcD8rOGG97g==, tableContent=null), ArticleFig(id=1243304989624484511, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304972402671699, language=EN, label=Fig.2, caption=
Fracture criterion of bonding model, figureFileSmall=M7yZYKYN93Cl1zOuJZc68Q==, figureFileBig=GJQJnOC/EkP57BDnTi9dFQ==, tableContent=null), ArticleFig(id=1243304991117656738, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304972402671699, language=CN, label=图2, caption=
黏结模型断裂准则, figureFileSmall=M7yZYKYN93Cl1zOuJZc68Q==, figureFileBig=GJQJnOC/EkP57BDnTi9dFQ==, tableContent=null), ArticleFig(id=1243304991230902949, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304972402671699, language=EN, label=Fig.3, caption=
DEM model of sea ice generated with random packing pattern, figureFileSmall=NNxcpFuOSBtnEnEYap8+bA==, figureFileBig=Vo0nLfKkZoBwXjWV6nGJkA==, tableContent=null), ArticleFig(id=1243304991377703596, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304972402671699, language=CN, label=图3, caption=
随机排布方式生成的海冰离散元模型, figureFileSmall=NNxcpFuOSBtnEnEYap8+bA==, figureFileBig=Vo0nLfKkZoBwXjWV6nGJkA==, tableContent=null), ArticleFig(id=1243304991549670070, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304972402671699, language=EN, label=Fig.4, caption=
Contour plot of relationship between macro-strength values and meso-strength values, figureFileSmall=YddvYjgcChptMo/nmJ4psQ==, figureFileBig=9N9MWSUzfoCOFQf4d3D5oA==, tableContent=null), ArticleFig(id=1243304991629361849, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304972402671699, language=CN, label=图4, caption=
μ=1.0时宏观强度随细观强度变化等值线图, figureFileSmall=YddvYjgcChptMo/nmJ4psQ==, figureFileBig=9N9MWSUzfoCOFQf4d3D5oA==, tableContent=null), ArticleFig(id=1243304991734219455, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304972402671699, language=EN, label=Fig.5, caption=
Discrete element model of level ice with the thickness of 1.5 m, figureFileSmall=mRbNM7IEm8C+5yalksnmeQ==, figureFileBig=uykkj4vgwR52vAAbE/qCcg==, tableContent=null), ArticleFig(id=1243304991813911235, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304972402671699, language=CN, label=图5, caption=
1.5 m厚层冰离散元模型, figureFileSmall=mRbNM7IEm8C+5yalksnmeQ==, figureFileBig=uykkj4vgwR52vAAbE/qCcg==, tableContent=null), ArticleFig(id=1243304991893603017, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304972402671699, language=EN, label=Fig.6, caption=
Discrete element model of “XueLong 2” icebreaker, figureFileSmall=CZYjx5guAOhvYAAx8TCiJQ==, figureFileBig=VHjWey4eBH1PbZxqnsYyqQ==, tableContent=null), ArticleFig(id=1243304992006849231, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304972402671699, language=CN, label=图6, caption=
“雪龙2”破冰船离散元模型, figureFileSmall=CZYjx5guAOhvYAAx8TCiJQ==, figureFileBig=VHjWey4eBH1PbZxqnsYyqQ==, tableContent=null), ArticleFig(id=1243304992107512532, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304972402671699, language=EN, label=Fig.7, caption=
Ice breaking process of “XueLong 2” icebreaker simulated with discrete element method (Ice thickness is 1.5 m), figureFileSmall=m23i90Gxj9yAEkcmoNST5Q==, figureFileBig=DvELUXJj3dmps9ziec4RHg==, tableContent=null), ArticleFig(id=1243304992203981528, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304972402671699, language=CN, label=图7, caption=
离散元方法模拟的“雪龙2”破冰船破冰过程(冰厚1.5 m), figureFileSmall=m23i90Gxj9yAEkcmoNST5Q==, figureFileBig=DvELUXJj3dmps9ziec4RHg==, tableContent=null), ArticleFig(id=1243304992283673310, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304972402671699, language=EN, label=Fig.8, caption=
Ice force of“XueLong 2”ice breaker in the advancing direction simulated with discrete element method (Ice thickness is 1.5 m), figureFileSmall=XZMPdSzBcM0pdvB621t38A==, figureFileBig=yYmSFst0KIV5Ij7jvZaleg==, tableContent=null), ArticleFig(id=1243304992371753700, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304972402671699, language=CN, label=图8, caption=
离散元模拟的“雪龙2”破冰过程中前进方向的船体冰阻力(冰厚1.5 m), figureFileSmall=XZMPdSzBcM0pdvB621t38A==, figureFileBig=yYmSFst0KIV5Ij7jvZaleg==, tableContent=null), ArticleFig(id=1243304992480805610, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304972402671699, language=EN, label=Fig.9, caption=
Fracture feature of level ice simulated with discrete element method, figureFileSmall=AcDe/u+ln5h3rNwEdzEoKg==, figureFileBig=AH8pO3B0KVVv16/A4f/vtA==, tableContent=null), ArticleFig(id=1243304992589857520, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304972402671699, language=CN, label=图9, caption=
离散元模拟的层冰破碎特征, figureFileSmall=AcDe/u+ln5h3rNwEdzEoKg==, figureFileBig=AH8pO3B0KVVv16/A4f/vtA==, tableContent=null), ArticleFig(id=1243304992673743604, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304972402671699, language=EN, label=Fig.10, caption=
Schematic diagram of bow division of“XueLong 2”, figureFileSmall=fPl8TJ2/bv6bNRB0nb0P5w==, figureFileBig=OCLN+sz3jC7QGApDCYzMEg==, tableContent=null), ArticleFig(id=1243304992778601209, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304972402671699, language=CN, label=图10, caption=
“雪龙2”艏部分区示意图, figureFileSmall=fPl8TJ2/bv6bNRB0nb0P5w==, figureFileBig=OCLN+sz3jC7QGApDCYzMEg==, tableContent=null), ArticleFig(id=1243304992858292990, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304972402671699, language=EN, label=Fig.11, caption=
Ice force values of different bow divisions in icebreaking region, figureFileSmall=5oi+Mh3uRGhmp2p9eZv96g==, figureFileBig=x3q/utE8LJU6mpRdAnWLkw==, tableContent=null), ArticleFig(id=1243304992975733508, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304972402671699, language=CN, label=图11, caption=
破冰区内不同分区冰阻力值, figureFileSmall=5oi+Mh3uRGhmp2p9eZv96g==, figureFileBig=x3q/utE8LJU6mpRdAnWLkw==, tableContent=null), ArticleFig(id=1243304993135117069, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304972402671699, language=EN, label=Fig.12, caption=
Ice force values of different bow divisions in sliding region, figureFileSmall=fuCi4LERZ8jR1FL/4QRH9Q==, figureFileBig=KppKtBU7FbvmzDsakC2scw==, tableContent=null), ArticleFig(id=1243304993214808851, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304972402671699, language=CN, label=图12, caption=
滑移区内不同分区冰阻力值, figureFileSmall=fuCi4LERZ8jR1FL/4QRH9Q==, figureFileBig=KppKtBU7FbvmzDsakC2scw==, tableContent=null), ArticleFig(id=1243304993286112025, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304972402671699, language=EN, label=Fig.13, caption=
Ice load values of different bow divisions in sliding region, figureFileSmall=Bs1O67gRlv6403JxP72RpA==, figureFileBig=GtLlC57BS9DBd/no7hxMUw==, tableContent=null), ArticleFig(id=1243304993369998107, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304972402671699, language=CN, label=图13, caption=
滑移区内不同分区冰载荷值, figureFileSmall=Bs1O67gRlv6403JxP72RpA==, figureFileBig=GtLlC57BS9DBd/no7hxMUw==, tableContent=null), ArticleFig(id=1243304993462272801, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304972402671699, language=EN, label=Tab.1, caption=
Major computational parameters used in Lindqvist empirical formula for the calculation of ice resistance of“XueLong 2”ice breaker
, figureFileSmall=null, figureFileBig=null, tableContent=
| 船体参数 | 数值 | 海冰参数 | 数值 |
|---|
| 船宽W/m | 22.3 | 弹性模量E/GPa | 5.5 |
| 吃水D/m | 7.85 | 弯曲强度σf/MPa | 0.55 |
| 水线长L/m | 114.5 | 泊松比ν | 0.33 |
| 艏柱角α/° | 20 | 海冰密度ρi/(kg⋅m-3) | 880 |
| 进水角β/° | 40 | 船-冰摩擦系数μ | 0.15 |
), ArticleFig(id=1243304993558741795, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304972402671699, language=CN, label=表1, caption=
Lindqvist公式计算“雪龙2”破冰船的主要计算参数
, figureFileSmall=null, figureFileBig=null, tableContent=
| 船体参数 | 数值 | 海冰参数 | 数值 |
|---|
| 船宽W/m | 22.3 | 弹性模量E/GPa | 5.5 |
| 吃水D/m | 7.85 | 弯曲强度σf/MPa | 0.55 |
| 水线长L/m | 114.5 | 泊松比ν | 0.33 |
| 艏柱角α/° | 20 | 海冰密度ρi/(kg⋅m-3) | 880 |
| 进水角β/° | 40 | 船-冰摩擦系数μ | 0.15 |
), ArticleFig(id=1243304993651016489, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304972402671699, language=EN, label=Tab.2, caption=
Comparison of ice forces between simulation with DEM and calculation by Lindqvist formula
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| 冰厚/m | 离散元模拟结果/kN | Lindqvist公式计算结果/kN | 相对偏差 |
|---|
| 1.0 | 288 | 281 | 2% |
| 1.5 | 575 | 574 | <1% |
| 2.0 | 914 | 960 | 5% |
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离散元方法与Lindqvist公式计算的冰阻力比较
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| 冰厚/m | 离散元模拟结果/kN | Lindqvist公式计算结果/kN | 相对偏差 |
|---|
| 1.0 | 288 | 281 | 2% |
| 1.5 | 575 | 574 | <1% |
| 2.0 | 914 | 960 | 5% |
), ArticleFig(id=1243304993911063350, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304972402671699, language=EN, label=Tab.3, caption=
Comparison of ice forces at different hull divisions under various ice thicknesses
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| 冰层厚度/m | 各分区冰阻力值(kN)及占总阻力百分比 |
|---|
| 艏柱 | 破冰区 | 滑移区 | 下沉龙骨 | 其余船体 |
|---|
| 1.0 | 78(27%) | 213(74%) | 57(20%) | 6(2%) | 12(4%) |
| 1.5 | 149(26%) | 410(71%) | 120(21%) | 13(2%) | 32(6%) |
| 2.0 | 226(25%) | 683(75%) | 167(18%) | 22(2%) | 42(5%) |
), ArticleFig(id=1243304994007532348, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304972402671699, language=CN, label=表3, caption=
不同冰厚工况下船体各分区冰阻力值比较
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| 冰层厚度/m | 各分区冰阻力值(kN)及占总阻力百分比 |
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| 艏柱 | 破冰区 | 滑移区 | 下沉龙骨 | 其余船体 |
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| 1.0 | 78(27%) | 213(74%) | 57(20%) | 6(2%) | 12(4%) |
| 1.5 | 149(26%) | 410(71%) | 120(21%) | 13(2%) | 32(6%) |
| 2.0 | 226(25%) | 683(75%) | 167(18%) | 22(2%) | 42(5%) |
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