Article(id=1281323790403617526, tenantId=1146029695717560320, journalId=1240685776644648972, issueId=1281323788058996778, articleNumber=null, orderNo=null, doi=10.3969/j.issn.1007-7294.2026.03.006, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1754755200000, receivedDateStr=2025-08-10, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1783420997477, onlineDateStr=2026-07-07, pubDate=1773504000000, pubDateStr=2026-03-15, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1783420997477, onlineIssueDateStr=2026-07-07, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1783420997477, creator=13701087609, updateTime=1783420997477, updator=13701087609, issue=Issue{id=1281323788058996778, tenantId=1146029695717560320, journalId=1240685776644648972, year='2026', volume='30', issue='3', pageStart='341', pageEnd='506', issueExtLink='null', onlineDate='null', pubDate='1773504000000', pubDateStr='2026-03-15', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1783420996918, creator='13701087609', updateTime=1783422057887, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext={EN=IssueExt(id=1281328238156821342, tenantId=1146029695717560320, journalId=1240685776644648972, issueId=1281323788058996778, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1281328238156821343, tenantId=1146029695717560320, journalId=1240685776644648972, issueId=1281323788058996778, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null, downloadFileDto=null}, startPage=399, endPage=414, ext={EN=ArticleExt(id=1281323790747550455, articleId=1281323790403617526, tenantId=1146029695717560320, journalId=1240685776644648972, language=EN, title=Numerical simulation of flow characteristics and flow mechanism of multi-row three-circle cylinders at subcritical Reynolds number, columnId=1241023037940748650, journalTitle=Journal of Ship Mechanics, columnName=Hydrodynamics, runingTitle=null, highlight=null, articleAbstract=
This paper establishes a three-dimensional turbulence model using the CFD method in OpenFOAM. It compares and analyzes the effects of spacing ratios (L/D = 1.5~6.0) at Reynolds number Re = 3900 on the wake flow characteristics, force coefficients, Strouhal number, mean pressure coefficient, and mean velocity distribution together with the flow mechanims, for both the single-row three-cylinder and the three-row three-cylinder configurations. The research results show that the wake flow patterns are classified into four types: reattachment flow (reverse flow reattachment), reattachment flow (reverse flow without reattachment), narrow wake impact, and synchronized detachment. The critical spacing ratio for the three-row three-cylinder configuration is L/D = 3.5, which is smaller than the critical spacing ratio of L/D = 4.0 for the single-row three-cylinder configuration. The drag coefficient, Strouhal number, and lift coefficient root-mean-square values of the three-row three-cylinder are generally higher than those of the single-row three-cylinder structure, and a desynchronized Strouhal number phenomenon is observed in the three-row three-cylinder configuration. The trend of mean pressure coefficient distribution of the single-row three-cylinder is similar to that of the central column of the three-row three-cylinder. For the outer columns of the three-row three-cylinder at small spacing ratios, the location of positive pressure is closer to the central column side. The gap flow mean velocity in the three-row three-cylinder configuration is relatively higher. This study provides a reference for the hydrodynamic calculation of pile groups in engineering applications.
, authors=Xi XIA
a, b, Zai-jin YOU
b, authorsList=Xi XIA, Zai-jin YOU, authorCompany=null, correspAuthors=null, 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=1281323794371429140, articleId=1281323790403617526, tenantId=1146029695717560320, journalId=1240685776644648972, language=CN, title=亚临界雷诺数下多列三圆柱绕流特性与流动机理数值模拟研究, columnId=1241023038087549292, journalTitle=船舶力学, columnName=流体力学, runingTitle=null, highlight=null, articleAbstract=
本文建立了基于CFD方法的OpenFOAM三维湍流模型,研究分析在雷诺数Re = 3900条件下,不同间距比(L/D = 1.5~6.0)对单列三圆柱和三列三圆柱尾流流态、力系数、斯特劳哈尔数、平均压力系数和平均流速分布的影响及其流动机理。研究结果表明:尾流流态共分为4种,分别为重新附着流(逆流再附着)、重新附着流(逆流无附着)、窄尾流撞击和共同脱落;三列三圆柱的临界间距比为L/D = 3.5,此值小于单列三圆柱的临界间距比L/D = 4.0;三列三圆柱的阻力系数、斯特劳哈尔数及升力系数均方根值基本大于单列三圆柱结构情形,且三列三圆柱斯特劳哈尔数出现了相互未锁定现象;单列三圆柱的平均压力系数分布与三列三圆柱中心列的平均压力系数分布趋势基本一致,但三列三圆柱中的双侧列圆柱在小间距比时,其正压力位置更靠近中心列圆柱一侧;三列三圆柱间隙流平均速度相对较大。本研究工作为海岸和海洋工程中桩群的水动力计算提供一定的参考价值。
, authors=夏曦
a, b, 尤再进
b, authorsList=夏曦, 尤再进, authorCompany=null, correspAuthors=null, authorNote=
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Computation domain arrangement of single cylinder, figureFileSmall=IiXs3e086+yjZAw+UAga8g==, figureFileBig=Wajdz1XbSX3b0l6x/eZfOQ==, tableContent=null), ArticleFig(id=1281323797760426799, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323790403617526, language=CN, label=图1, caption=
单圆柱的计算域布置(单位:m), figureFileSmall=IiXs3e086+yjZAw+UAga8g==, figureFileBig=Wajdz1XbSX3b0l6x/eZfOQ==, tableContent=null), ArticleFig(id=1281323797970142000, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323790403617526, language=EN, label=Fig.2, caption=
Results comparison for the average pressure coefficient on the cylinder surface, the average longitudinal velocity along the center line of the wake, and the average velocity at different positions along the span (single cylinder), figureFileSmall=+kcXkqSgHhh+aND15ntH8Q==, figureFileBig=IZx4kxJZ8N/WbxvHn+pMRg==, tableContent=null), ArticleFig(id=1281323798033056561, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323790403617526, language=CN, label=图2, caption=
单圆柱表面平均压力系数、沿尾迹中心线的平均纵向速度、沿跨向不同位置平均速度对比图, figureFileSmall=+kcXkqSgHhh+aND15ntH8Q==, figureFileBig=IZx4kxJZ8N/WbxvHn+pMRg==, tableContent=null), ArticleFig(id=1281323798104359730, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323790403617526, language=EN, label=Fig.3, caption=
Layout of the three-row three-circle cylinders, figureFileSmall=8of1SvAGwmUxKFNVksTeLQ==, figureFileBig=KbUi1VZIbESNzkLuvXIkbg==, tableContent=null), ArticleFig(id=1281323798230188851, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323790403617526, language=CN, label=图3, caption=
三列三圆柱平面布置图, figureFileSmall=8of1SvAGwmUxKFNVksTeLQ==, figureFileBig=KbUi1VZIbESNzkLuvXIkbg==, tableContent=null), ArticleFig(id=1281323798293103412, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323790403617526, language=EN, label=Fig.4, caption=
Instantaneous spanwise vorticity diagram of a single-row three-cylinder (plane view), figureFileSmall=J2kL4M6bHNKnPGeN1HuR/Q==, figureFileBig=IxhpvuXC/xkvvSWzX0n/jw==, tableContent=null), ArticleFig(id=1281323798397961013, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323790403617526, language=CN, label=图4, caption=
单列三圆柱平面瞬时展向涡量图, figureFileSmall=J2kL4M6bHNKnPGeN1HuR/Q==, figureFileBig=IxhpvuXC/xkvvSWzX0n/jw==, tableContent=null), ArticleFig(id=1281323798477652790, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323790403617526, language=EN, label=Fig.5, caption=
Instantaneous spanwise vorticity diagram of the three-row three-circle cylinders, figureFileSmall=CF6VKEn3uWRYfjxfWV0lNg==, figureFileBig=sJkPQGPZDZg8N9wqOvJbLQ==, tableContent=null), ArticleFig(id=1281323798557344567, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323790403617526, language=CN, label=图5, caption=
三列三圆柱平面瞬时展向涡量图, figureFileSmall=CF6VKEn3uWRYfjxfWV0lNg==, figureFileBig=sJkPQGPZDZg8N9wqOvJbLQ==, tableContent=null), ArticleFig(id=1281323798628647736, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323790403617526, language=EN, label=Fig.6, caption=
Three-dimensional Q criterion diagram of the three-row three-circle cylinders, figureFileSmall=b2fMBDeNVSpEnrQfPt975g==, figureFileBig=KlSxFcclTUKpk+3fMJMJLg==, tableContent=null), ArticleFig(id=1281323798695756601, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323790403617526, language=CN, label=图6, caption=
三维三列三圆柱Q准则图, figureFileSmall=b2fMBDeNVSpEnrQfPt975g==, figureFileBig=KlSxFcclTUKpk+3fMJMJLg==, tableContent=null), ArticleFig(id=1281323798775448378, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323790403617526, language=EN, label=Fig.7, caption=
Variation of drag coefficient, Strouhal number and pulsating lift coefficient of single-row three-cylinder with spacing ratio, figureFileSmall=VMCi/HY18MKbhETEldP0yA==, figureFileBig=zpasE2oOWHWMw58rj12+SQ==, tableContent=null), ArticleFig(id=1281323798867723067, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323790403617526, language=CN, label=图7, caption=
单列三圆柱阻力系数、斯特劳哈尔数和脉动升力系数随间距比的变化, figureFileSmall=VMCi/HY18MKbhETEldP0yA==, figureFileBig=zpasE2oOWHWMw58rj12+SQ==, tableContent=null), ArticleFig(id=1281323798939026236, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323790403617526, language=EN, label=Fig.8, caption=
Variation of drag coefficient, Strouhal number and pulsating lift coefficient of three-row three-circle cylinders with spacing ratio, figureFileSmall=BvdV1SrQGd068f8ZTgV0MQ==, figureFileBig=xqpZsuoYko6mCDn3mexBDw==, tableContent=null), ArticleFig(id=1281323799031300925, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323790403617526, language=CN, label=图8, caption=
三列三圆柱阻力系数、斯特劳哈尔数和脉动升力系数随间距比的变化, figureFileSmall=BvdV1SrQGd068f8ZTgV0MQ==, figureFileBig=xqpZsuoYko6mCDn3mexBDw==, tableContent=null), ArticleFig(id=1281323799123575614, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323790403617526, language=EN, label=Fig.9, caption=
Lift coefficient power spectrum for three-row three-circle cylinders, figureFileSmall=4FuLacCjWIyJ3cxcdZgiHg==, figureFileBig=aAa6nlO3vv5bxRB0mKFPcQ==, tableContent=null), ArticleFig(id=1281323799199073087, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323790403617526, language=CN, label=图9, caption=
三列三圆柱升力系数功率谱, figureFileSmall=4FuLacCjWIyJ3cxcdZgiHg==, figureFileBig=aAa6nlO3vv5bxRB0mKFPcQ==, tableContent=null), ArticleFig(id=1281323799278764864, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323790403617526, language=EN, label=Fig.10, caption=
Average pressure coefficient distribution of a single-row three-cylinders on the surfaces, figureFileSmall=7tRlXxNfPYfhHP5Be8tXBQ==, figureFileBig=KlOS/jF9eAANjjK0oYLBJw==, tableContent=null), ArticleFig(id=1281323799396205377, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323790403617526, language=CN, label=图10, caption=
单列三圆柱表面平均压力系数分布, figureFileSmall=7tRlXxNfPYfhHP5Be8tXBQ==, figureFileBig=KlOS/jF9eAANjjK0oYLBJw==, tableContent=null), ArticleFig(id=1281323799484285762, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323790403617526, language=EN, label=Fig.11, caption=
Distribution of the average pressure coefficient on the surfaces of three-row three-circle cylinders, figureFileSmall=JeIpbtHumavappTXssan2A==, figureFileBig=tfohazXDYZ9mf+r7b3xmBg==, tableContent=null), ArticleFig(id=1281323799584949059, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323790403617526, language=CN, label=图11, caption=
三列三圆柱表面平均压力系数分布, figureFileSmall=JeIpbtHumavappTXssan2A==, figureFileBig=tfohazXDYZ9mf+r7b3xmBg==, tableContent=null), ArticleFig(id=1281323799694000964, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323790403617526, language=EN, label=Fig.12, caption=
Average velocity distribution curve of three-row three-circle cylinders, figureFileSmall=CQXveZ3xsZceeVkAzQJUIQ==, figureFileBig=6JOwm13RaJRj6CNkXYCZRw==, tableContent=null), ArticleFig(id=1281323799815635781, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323790403617526, language=CN, label=图12, caption=
三列三圆柱横向位置平均速度分布曲线, figureFileSmall=CQXveZ3xsZceeVkAzQJUIQ==, figureFileBig=6JOwm13RaJRj6CNkXYCZRw==, tableContent=null), ArticleFig(id=1281323801451414342, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323790403617526, language=EN, label=Fig.13, caption=
Average velocity distribution in vertical positions of three-row three-circle cylinders, figureFileSmall=nm3WinLptf+CrD/sI2hpqg==, figureFileBig=O+aFfkpTzARxtiZRm2OzXQ==, tableContent=null), ArticleFig(id=1281323801661129543, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323790403617526, language=CN, label=图13, caption=
三列三圆柱垂向位置平均速度分布曲线, figureFileSmall=nm3WinLptf+CrD/sI2hpqg==, figureFileBig=O+aFfkpTzARxtiZRm2OzXQ==, tableContent=null), ArticleFig(id=1281323801724044104, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323790403617526, language=EN, label=Fig.14, caption=
Variation of Reynolds number with distance ratio at single-row three-cylinder and three-cylinder intake positions, figureFileSmall=bINGbi0qH5DppibhgJmPRA==, figureFileBig=DAxdckhiTX92j5sa5waD9A==, tableContent=null), ArticleFig(id=1281323801816318793, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323790403617526, language=CN, label=图14, caption=
单列三圆柱和三列三圆柱迎流位置雷诺数随间距比的变化, figureFileSmall=bINGbi0qH5DppibhgJmPRA==, figureFileBig=DAxdckhiTX92j5sa5waD9A==, tableContent=null), ArticleFig(id=1281323801912787786, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323790403617526, language=EN, label=Tab.1, caption=
Effect of time step, circumferential node and first layer height on mean drag coefficient and Strouhal number
, figureFileSmall=null, figureFileBig=null, tableContent=
| 算例 | Re | U /(m·s−1) | 时间步长/s | 圆周节点数 | 边界层首层高度/mm | Cd | St |
|---|
| 注:表中带*标识者代表物理模型试验结果 |
| Case1 | 3900 | 0.39 | 0.050 | 200 | 0.03182 | 1.052 | 0.217 |
| Case2 | 3900 | 0.39 | 0.005 | 200 | 0.03182 | 1.040 | 0.217 |
| Case3 | 3900 | 0.39 | 0.001 | 200 | 0.03182 | 1.025 | 0.212 |
| Case4 | 3900 | 0.39 | 0.005 | 160 | 0.03182 | 1.110 | 0.209 |
| Case5 | 3900 | 0.39 | 0.005 | 240 | 0.03182 | 1.035 | 0.211 |
| Case6 | 3900 | 0.39 | 0.005 | 200 | 0.06364 | 0.920 | 0.230 |
| Case7 | 3900 | 0.39 | 0.005 | 200 | 0.01591 | 1.080 | 0.219 |
| 文献[20]* | 3900 | | | | | 0.990 | |
| 文献[21]* | 3900 | 0.325 | | | | | 0.208 |
| 文献[17]* | 3900 | 0.390 | | | | 1.04 | 0.210 |
| 文献[7] | 3900 | 10.00 | | | | 1.00 | 0.217 |
), ArticleFig(id=1281323802017645387, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323790403617526, language=CN, label=表1, caption=
时间步长、圆周节点及边界层首层高度对平均阻力系数和斯特劳哈尔数的影响
, figureFileSmall=null, figureFileBig=null, tableContent=
| 算例 | Re | U /(m·s−1) | 时间步长/s | 圆周节点数 | 边界层首层高度/mm | Cd | St |
|---|
| 注:表中带*标识者代表物理模型试验结果 |
| Case1 | 3900 | 0.39 | 0.050 | 200 | 0.03182 | 1.052 | 0.217 |
| Case2 | 3900 | 0.39 | 0.005 | 200 | 0.03182 | 1.040 | 0.217 |
| Case3 | 3900 | 0.39 | 0.001 | 200 | 0.03182 | 1.025 | 0.212 |
| Case4 | 3900 | 0.39 | 0.005 | 160 | 0.03182 | 1.110 | 0.209 |
| Case5 | 3900 | 0.39 | 0.005 | 240 | 0.03182 | 1.035 | 0.211 |
| Case6 | 3900 | 0.39 | 0.005 | 200 | 0.06364 | 0.920 | 0.230 |
| Case7 | 3900 | 0.39 | 0.005 | 200 | 0.01591 | 1.080 | 0.219 |
| 文献[20]* | 3900 | | | | | 0.990 | |
| 文献[21]* | 3900 | 0.325 | | | | | 0.208 |
| 文献[17]* | 3900 | 0.390 | | | | 1.04 | 0.210 |
| 文献[7] | 3900 | 10.00 | | | | 1.00 | 0.217 |
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