Article(id=1320037975476515056, tenantId=1146029695717560320, journalId=1316781260334530699, issueId=1320037798686605953, articleNumber=null, orderNo=null, doi=10.3969/j.issn.1005-0329.2026.06.007, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1768406400000, receivedDateStr=2026-01-15, revisedDate=1777046400000, revisedDateStr=2026-04-25, acceptedDate=null, acceptedDateStr=null, onlineDate=1792651178472, onlineDateStr=2026-10-22, pubDate=1782748800000, pubDateStr=2026-06-30, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1792651178472, onlineIssueDateStr=2026-10-22, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1792651178472, creator=13701087609, updateTime=1792651178472, updator=13701087609, issue=Issue{id=1320037798686605953, tenantId=1146029695717560320, journalId=1316781260334530699, year='2026', volume='54', issue='6', pageStart='1', pageEnd='122', issueExtLink='null', onlineDate='null', pubDate='1782748800000', pubDateStr='2026-06-30', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1792651136322, creator='13701087609', updateTime=1792656254917, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext={EN=IssueExt(id=1320059267693003413, tenantId=1146029695717560320, journalId=1316781260334530699, issueId=1320037798686605953, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1320059267693003414, tenantId=1146029695717560320, journalId=1316781260334530699, issueId=1320037798686605953, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null, downloadFileDto=null}, startPage=50, endPage=57, ext={EN=ArticleExt(id=1320037975757533425, articleId=1320037975476515056, tenantId=1146029695717560320, journalId=1316781260334530699, language=EN, title=Influence of buoyancy on erosion behavior in ice-water two‑phase flow, columnId=null, journalTitle=Fluid Machinery, columnName=null, runingTitle=null, highlight=null, articleAbstract=
To address the erosion wear issue of bends in ice-water two‑phase flow pipelines for polar ships,a study on buoyancy-flow coupled erosion characteristics under different relative orientations was carried out.Numerical simulations were performed on a marine DN100 bend using the Euler-Lagrange bidirectional coupling method,and the erosion wear characteristics under three flow directions (along the X,Y,and Z axes of a 3D coordinate system) were analyzed for different particle sizes and bend angles.The results show that the spatial distribution of erosion hot spots varies significantly under different flow directions.The erosion intensity is the strongest in the X direction,forming an asymmetric erosion hot spot on the outer arc and lower side of the bend,while the erosion intensity is lower and the spatial distribution is more symmetric in other directions.The region near the 60° bend angle is the most severely eroded area.As the particle size increases,the average erosion rate reaches a valley at dp=0.5 mm,and the influence of buoyancy on particle aggregation position and erosion asymmetry is further amplified.In engineering applications,the layout of pipelines in the X direction should be avoided as much as possible,and enhanced protection should be provided at the 60° bend position.The research results can provide a reference for the layout optimization and local corrosion‑resistant design of bends in ice-water two‑phase flow pipelines for polar ships.
, authors=Xiaojun ZHU
1, 2, Li XU
1, 2, Xinmei CHEN
1, 2, Zhengqiang DING
1, 2, Ruixin WANG
1, 2, authorsList=Xiaojun ZHU, Li XU, Xinmei CHEN, Zhengqiang DING, Ruixin WANG, authorCompany=null, correspAuthors=Li XU, authorNote=null, correspAuthorsNote=null, copyrightStatement=null, 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=1320037978081177864, articleId=1320037975476515056, tenantId=1146029695717560320, journalId=1316781260334530699, language=CN, title=浮升力对冰水两相流冲蚀行为的影响, columnId=1317484287230853622, journalTitle=流体机械, columnName=设计计算, runingTitle=null, highlight=null, articleAbstract=
针对极地船冰水两相流弯管冲蚀磨损问题,开展了不同相对方向的浮升力-流动耦合冲蚀特性研究。采用欧拉-拉格朗日双向耦合法对船用DN100弯管进行数值模拟,分析了3种流动方向下不同粒径与弯头沿弯曲角度的冲蚀磨损特性(流动方向为三维坐标系X,Y,Z轴方向)。结果表明,不同流动方向下冲蚀热区的空间分布有显著不同,X向时冲蚀强度最强,且在外弧和弯管下侧形成不对称的冲蚀热区,冲蚀强度较低且空间分布较为对称,弯头60°附近为冲蚀最剧烈的区域;随着粒径增大,平均冲蚀率在dp=0.5 mm处出现谷值,浮升力对颗粒聚集位置和冲蚀不对称性的影响被进一步放大;在工程应用中,应尽量避免X向管道的布置,并在弯头60°处加强防护。研究结果可为极地船舶冰水两相流管道中弯头的布置优化和局部抗冲蚀设计提供参考。
, authors=朱骁骏
1, 2, 徐立
1, 2, 陈新梅
1, 2, 丁正强
1, 2, 王瑞鑫
1, 2, authorsList=朱骁骏, 徐立, 陈新梅, 丁正强, 王瑞鑫, authorCompany=null, correspAuthors=徐立, authorNote=
, correspAuthorsNote=
徐立(1975),男,教授,博士生导师,研究方向为极地船舶运行特性研究,通信地址:430063湖北省武汉市武昌区武汉理工大学船海与能源动力工程学院,E-mail:
xuli@whut.edu.cn。
, copyrightStatement=
作者向本刊所投稿件一经本刊录用,则该论文的复制权、发行权、信息网络传播权、翻译权、汇编权等权利视为自动转让给本刊。本刊为国内各主要数据库收录期刊,本刊所发表的稿件将同时通过互联网进行网络出版或提供信息服务。, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=3jCq7vRqfOmv++wvRXMjqw==, magXml=LoX4BYqVRu8mkkqB0pi0rw==, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=HnSMDQZf+uhQlrUhEcBK/g==, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=qM/m5r2fi4/W+xxi/nZg+g==, mapNumber=null, fund=null)}, authors=[Author(id=1320037978785820944, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037975476515056, orderNo=0, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=360003@whut.edu.cn, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1320037978857124115, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037975476515056, authorId=1320037978785820944, language=EN, stringName=Xiaojun ZHU, firstName=Xiaojun, middleName=null, lastName=ZHU, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1Key Laboratory of High Performance Ship Technology,Ministry of Education,Wuhan University of Technology,Wuhan 430063,China
2School 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=1320037979159114005, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037975476515056, authorId=1320037978785820944, language=CN, stringName=朱骁骏, 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 高性能舰船技术教育部重点实验室,武汉 430063
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朱骁骏(2002),男,硕士,研究方向为多相流流体的传热传质与冲蚀磨损,E-mail:360003@whut.edu.cn。
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朱骁骏(2002),男,硕士,研究方向为多相流流体的传热传质与冲蚀磨损,E-mail:360003@whut.edu.cn。
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1Key Laboratory of High Performance Ship Technology,Ministry of Education,Wuhan University of Technology,Wuhan 430063,China
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1武汉理工大学 高性能舰船技术教育部重点实验室,武汉 430063
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1Key Laboratory of High Performance Ship Technology,Ministry of Education,Wuhan University of Technology,Wuhan 430063,China
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1武汉理工大学 高性能舰船技术教育部重点实验室,武汉 430063
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1Key Laboratory of High Performance Ship Technology,Ministry of Education,Wuhan University of Technology,Wuhan 430063,China
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1武汉理工大学 高性能舰船技术教育部重点实验室,武汉 430063
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1Key Laboratory of High Performance Ship Technology,Ministry of Education,Wuhan University of Technology,Wuhan 430063,China
2School 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=1320037981130436913, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037975476515056, authorId=1320037980945887533, language=CN, stringName=王瑞鑫, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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Comparison of erosion results, figureFileSmall=9Rqhs6rbw490mVPpkjrtfA==, figureFileBig=PM7nt1tvVcRNDOb1b9qR8g==, tableContent=null), ArticleFig(id=1320037982753632581, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037975476515056, language=CN, label=图5, caption=
冲蚀结果对比情况, figureFileSmall=9Rqhs6rbw490mVPpkjrtfA==, figureFileBig=PM7nt1tvVcRNDOb1b9qR8g==, tableContent=null), ArticleFig(id=1320037982841712966, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037975476515056, language=EN, label=Fig.6, caption=
Erosion contours under X,Y,Z flow directions, figureFileSmall=HA1nq4Pi92AtiRevYCuFiA==, figureFileBig=ny6/mIwIcYcESG6sJ8GCFQ==, tableContent=null), ArticleFig(id=1320037982908821831, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037975476515056, language=CN, label=图6, caption=
X,Y,Z流动方向下冲蚀云图(a) X流动方向 (b)Y流动方向 (c)Z流动方向
, figureFileSmall=HA1nq4Pi92AtiRevYCuFiA==, figureFileBig=ny6/mIwIcYcESG6sJ8GCFQ==, tableContent=null), ArticleFig(id=1320037982967542088, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037975476515056, language=EN, label=Fig.7, caption=
Erosion rate curves for each diameter, figureFileSmall=NAqZYeNy0f4blcZd0UeNTQ==, figureFileBig=dC+h7VvMKoJmykmjiWZf3w==, tableContent=null), ArticleFig(id=1320037983038845257, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037975476515056, language=CN, label=图7, caption=
各直径下的冲蚀率曲线, figureFileSmall=NAqZYeNy0f4blcZd0UeNTQ==, figureFileBig=dC+h7VvMKoJmykmjiWZf3w==, tableContent=null), ArticleFig(id=1320037983110148426, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037975476515056, language=EN, label=Fig.8, caption=
Erosion contours and flow field trajectories for each flow direction at ice particle diameter D=, figureFileSmall=7zVckQJUoP2zkHLt/YNOCA==, figureFileBig=2XN8kTiCIQna7pHQzBNr/Q==, tableContent=null), ArticleFig(id=1320037983177257291, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037975476515056, language=CN, label=图8, caption=
冰粒直径dp=0.1mm时各流动方向的冲蚀云图与流场轨迹图(a)X流动方向 (b)Y流动方向 (c)Z流动方向
, figureFileSmall=7zVckQJUoP2zkHLt/YNOCA==, figureFileBig=2XN8kTiCIQna7pHQzBNr/Q==, tableContent=null), ArticleFig(id=1320037983265337676, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037975476515056, language=EN, label=Fig.9, caption=
Erosion contours and flow field trajectories for each flow direction at ice particle diameter D=, figureFileSmall=3L7ITdvgQXA/H6glRUYQ2Q==, figureFileBig=OBTBUJvChJgS9H9eesX9cQ==, tableContent=null), ArticleFig(id=1320037983328252237, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037975476515056, language=CN, label=图9, caption=
冰粒直径dp=1.5mm时各流动方向的冲蚀云图与颗粒轨迹图(a)X流动方向 (b)Y流动方向 (c)Z流动方向
, figureFileSmall=3L7ITdvgQXA/H6glRUYQ2Q==, figureFileBig=OBTBUJvChJgS9H9eesX9cQ==, tableContent=null), ArticleFig(id=1320037983403749710, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037975476515056, language=EN, label=Fig.10, caption=
Erosion rate curves for each cross‑section, figureFileSmall=ORd18kFyf6s2epPne4WxTg==, figureFileBig=QwEkTPZVwrwdXSvImVuWIA==, tableContent=null), ArticleFig(id=1320037983466664271, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037975476515056, language=CN, label=图10, caption=
各截面的冲蚀率曲线, figureFileSmall=ORd18kFyf6s2epPne4WxTg==, figureFileBig=QwEkTPZVwrwdXSvImVuWIA==, tableContent=null), ArticleFig(id=1320037983529578832, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037975476515056, language=EN, label=Fig.11, caption=
Box plots of erosion rates for each cross‑section under different flow directions, figureFileSmall=C5EcTGdgZHZrnjDBMyazLQ==, figureFileBig=w6mTvWXh49GcpnblALnT3w==, tableContent=null), ArticleFig(id=1320037983588299089, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037975476515056, language=CN, label=图11, caption=
不同流动方向下各截面冲蚀率箱线图, figureFileSmall=C5EcTGdgZHZrnjDBMyazLQ==, figureFileBig=w6mTvWXh49GcpnblALnT3w==, tableContent=null), ArticleFig(id=1320037983663796562, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037975476515056, language=EN, label=Tab.1, caption=
Ice-water mixture parameters
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| 参数 | 海水 | 冰晶颗粒 |
|---|
| 密度/(kg∙m-3) | 1 024 | 915 |
| 黏度/(kg∙m-1∙s-1) | 0.001 8 | — |
), ArticleFig(id=1320037983730905427, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037975476515056, language=CN, label=表1, caption=
冰水混合物参数
, figureFileSmall=null, figureFileBig=null, tableContent=
| 参数 | 海水 | 冰晶颗粒 |
|---|
| 密度/(kg∙m-3) | 1 024 | 915 |
| 黏度/(kg∙m-1∙s-1) | 0.001 8 | — |
), ArticleFig(id=1320037983818985812, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037975476515056, language=EN, label=Tab.2, caption=
Main process parameter values fornumerical simulation
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| 参数名称 | 参数取值 |
|---|
| 主流速度V/(m∙s-1) | 3 |
| 颗粒浓度φ/% | 2 |
| 颗粒直径dp/mm | 0.1,0.3,0.5,0.7,0.9,1.1,1.3,1.5 |
| 弯管直径D/mm | 100 |
| 弯头半径R/mm | 150 |
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数值模拟主要工艺参数取值
, figureFileSmall=null, figureFileBig=null, tableContent=
| 参数名称 | 参数取值 |
|---|
| 主流速度V/(m∙s-1) | 3 |
| 颗粒浓度φ/% | 2 |
| 颗粒直径dp/mm | 0.1,0.3,0.5,0.7,0.9,1.1,1.3,1.5 |
| 弯管直径D/mm | 100 |
| 弯头半径R/mm | 150 |
), ArticleFig(id=1320037983978369366, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037975476515056, language=EN, label=Tab.3, caption=
Sedimentation parameters for each particle size
, figureFileSmall=null, figureFileBig=null, tableContent=
| 粒径/mm | 沉降参数 |
|---|
| 0.1 | -0.000 012 |
| 0.3 | -0.000 035 |
| 0.5 | -0.000 058 |
| 0.7 | -0.000 081 |
| 0.9 | -0.000 104 |
| 1.1 | -0.000 128 |
| 1.3 | -0.000 151 |
| 1.5 | -0.000 174 |
), ArticleFig(id=1320037984058061143, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037975476515056, language=CN, label=表3, caption=
各粒径的沉降参数
, figureFileSmall=null, figureFileBig=null, tableContent=
| 粒径/mm | 沉降参数 |
|---|
| 0.1 | -0.000 012 |
| 0.3 | -0.000 035 |
| 0.5 | -0.000 058 |
| 0.7 | -0.000 081 |
| 0.9 | -0.000 104 |
| 1.1 | -0.000 128 |
| 1.3 | -0.000 151 |
| 1.5 | -0.000 174 |
), ArticleFig(id=1320037984133558616, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037975476515056, language=EN, label=Tab.4, caption=
Stokes number for each particle size
, figureFileSmall=null, figureFileBig=null, tableContent=
| 粒径/mm | |
|---|
| 0.1 | 0.010 |
| 0.3 | 0.091 |
| 0.5 | 0.254 |
| 0.7 | 0.498 |
| 0.9 | 0.824 |
| 1.1 | 1.230 |
| 1.3 | 1.718 |
| 1.5 | 2.288 |
), ArticleFig(id=1320037984200667481, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037975476515056, language=CN, label=表4, caption=
各粒径的Stokes数
, figureFileSmall=null, figureFileBig=null, tableContent=
| 粒径/mm | |
|---|
| 0.1 | 0.010 |
| 0.3 | 0.091 |
| 0.5 | 0.254 |
| 0.7 | 0.498 |
| 0.9 | 0.824 |
| 1.1 | 1.230 |
| 1.3 | 1.718 |
| 1.5 | 2.288 |
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