Article(id=1243304970724946441, tenantId=1146029695717560320, journalId=1240685776644648972, issueId=1243304968753623545, articleNumber=null, orderNo=null, doi=10.3969/j.issn.1007-7294.2025.02.006, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1724688000000, receivedDateStr=2024-08-27, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1774356604509, onlineDateStr=2026-03-24, pubDate=1739980800000, pubDateStr=2025-02-20, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1774356604509, onlineIssueDateStr=2026-03-24, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1774356604509, creator=13701087609, updateTime=1774356604509, 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=219, endPage=231, ext={EN=ArticleExt(id=1243304971026936336, articleId=1243304970724946441, tenantId=1146029695717560320, journalId=1240685776644648972, language=EN, title=Multi-mode vibration response of flexible pipe under coupled effect of external current and internal flow, columnId=1241023037940748650, journalTitle=Journal of Ship Mechanics, columnName=Hydrodynamics, runingTitle=null, highlight=null, articleAbstract=
A numerical study of vortex-induced vibration (VIV) related to a flexible pipe system subjected to external current and internal flow was performed mainly to investigate the complex vibration response of the flexible pipe due to the coupled effect of external current and varying-density internal flow. The numerical model was validated through mesh dependency and fluid-structure interaction (FSI) analysis. A coupled correlation analysis method, combined with a 3D position-frequency-energy (PFE) spectral analysis technique, was proposed to reveal the spatial multi-mode competition along the flexible pipe span. It is shown that the increase in the velocity and density of internal flow amplifies the spanwise in-line mean deflection, but has limited effect on the dominant vibration mode. The vibration modes at the amplitude peak and trough are significantly different. High order vibration modes, characterized by classical“8”-shaped vibration trajectories, are dominant around the amplitude peak, but low order vibration modes become predominant, and phenomena of spatial multi-mode competition with chaotic vibration trajectories are favorable at the amplitude trough.
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本文对考虑内、外部流动的弹性管涡激振动(VIV)开展数值研究,分析不同外部剪切流速、内流速度和内部流体密度作用下弹性管的多模态耦合振动响应。首先,对所采用的数值方法进行网格依赖性研究和流-固耦合(FSI)可靠性验证;随后基于提出的耦合关联分析方法,结合3D位置-频率-能量(PFE)谱分析方法,阐述弹性管振幅波峰和波谷的空间多模态竞争特性。结果表明,内流流速和密度的增加均会放大弹性管的顺流向平均偏移,但内流的参与通常并不能有效改变其主振模态。此外,在弹性管的振幅波峰位置处通常表现为高阶主频响应,其振动轨迹具有明显的“8”字形特征;而弹性管振幅波谷位置处一般显现为低阶次频响应,多模态竞争现象显著,其振动轨迹相对混乱。
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陈正寿(1979-),男,博士,教授,通讯作者,E-mail:aaaczs@163.com
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王帅(1998-),男,硕士研究生。
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王帅(1998-),男,硕士研究生。
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79:386-400., articleTitle=Hydrodynamic features of three equally spaced,long flexible cylinders undergoing flow-induced vibration, refAbstract=null)], funds=[Fund(id=1243886919298429108, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304970724946441, awardId=LY20E090003, language=CN, fundingSource=浙江省自然科学基金资助项目(LY20E090003), fundOrder=null, country=null), Fund(id=1243886919382315189, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304970724946441, awardId=41776105, language=CN, fundingSource=国家自然科学基金资助项目(41776105), fundOrder=null, country=null)], companyList=[AuthorCompany(id=1243886915389337730, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304970724946441, xref=null, ext=[AuthorCompanyExt(id=1243886915406114947, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304970724946441, companyId=1243886915389337730, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=Department of Naval Architecture and Ocean Engineering, Zhejiang Ocean University, Zhoushan 316022, China), AuthorCompanyExt(id=1243886915418697860, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304970724946441, companyId=1243886915389337730, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=浙江海洋大学 船舶与海运学院,浙江 舟山 306022)])], figs=[ArticleFig(id=1243886916848955544, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304970724946441, language=EN, label=Fig.1, caption=
Schematic of calculation model, figureFileSmall=wViR2LSZBskUujvdl5p32w==, figureFileBig=I4vB/IuIu9pon4ps9rWgqw==, tableContent=null), ArticleFig(id=1243886916911870105, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304970724946441, language=CN, label=图1, caption=
计算模型示意图, figureFileSmall=wViR2LSZBskUujvdl5p32w==, figureFileBig=I4vB/IuIu9pon4ps9rWgqw==, tableContent=null), ArticleFig(id=1243886917016727706, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304970724946441, language=EN, label=Fig.2, caption=
Computational domain and boundary conditions, figureFileSmall=eKUshS31b0QSk5TdXjuBOA==, figureFileBig=sGTPVLsQDazv1dhtfYRKuA==, tableContent=null), ArticleFig(id=1243886917100613787, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304970724946441, language=CN, label=图2, caption=
计算域和边界条件, figureFileSmall=eKUshS31b0QSk5TdXjuBOA==, figureFileBig=sGTPVLsQDazv1dhtfYRKuA==, tableContent=null), ArticleFig(id=1243886917163528348, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304970724946441, language=EN, label=Fig.3, caption=
Mesh topology, figureFileSmall=4jgRw8Y3oQT3UjzNUDRuBg==, figureFileBig=0PpllxO9XmcLb2Z4hDM8Tg==, tableContent=null), ArticleFig(id=1243886917268385949, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304970724946441, language=CN, label=图3, caption=
网格拓扑图, figureFileSmall=4jgRw8Y3oQT3UjzNUDRuBg==, figureFileBig=0PpllxO9XmcLb2Z4hDM8Tg==, tableContent=null), ArticleFig(id=1243886917339689118, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304970724946441, language=EN, label=Fig.4, caption=
RMS A/D pattern of CF response along the pipe span, figureFileSmall=CL3h7G07ei4VrqVAb83DrA==, figureFileBig=SbLnYAPCXNbsu9XjasjnUQ==, tableContent=null), ArticleFig(id=1243886917465518239, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304970724946441, language=CN, label=图4, caption=
沿管跨CF响应的RMS A/D图, figureFileSmall=CL3h7G07ei4VrqVAb83DrA==, figureFileBig=SbLnYAPCXNbsu9XjasjnUQ==, tableContent=null), ArticleFig(id=1243886917541015712, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304970724946441, language=EN, label=Fig.5, caption=
Variations of IL mean deflection of flexible risers for different cases, figureFileSmall=1ofHT7GgBW5d/eCl80wF8Q==, figureFileBig=4uBbivA1sv6prc3Myz0x/A==, tableContent=null), ArticleFig(id=1243886917637484705, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304970724946441, language=CN, label=图5, caption=
弹性管不同工况的IL平均偏移, figureFileSmall=1ofHT7GgBW5d/eCl80wF8Q==, figureFileBig=4uBbivA1sv6prc3Myz0x/A==, tableContent=null), ArticleFig(id=1243886917717176482, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304970724946441, language=EN, label=Fig.6, caption=
Temporal-spatial multi-mode of the flexible pipe related to Case-2 (Vex_max=0.3 m/s coupled with u=0.6 and β=1), figureFileSmall=dZH2vzoT5aAjaCxZGGJNvw==, figureFileBig=CdNtuDnJhZ7qakK99YUA1A==, tableContent=null), ArticleFig(id=1243886917834616995, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304970724946441, language=CN, label=图6, caption=
Case-2(Vex_max=0.3 m/s,u=0.6,β=1)弹性管的时-空多模态响应, figureFileSmall=dZH2vzoT5aAjaCxZGGJNvw==, figureFileBig=CdNtuDnJhZ7qakK99YUA1A==, tableContent=null), ArticleFig(id=1243886917901725860, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304970724946441, language=EN, label=Fig.7, caption=
Temporal-spatial multi-mode of the flexible pipe related to Case-8 (Vex_max=0.6 m/s coupled with u=0.6 and β=1), figureFileSmall=xIOhx5axnhPB1lT0B6RkQg==, figureFileBig=bixw0jKUkfDYKmctRtNHxw==, tableContent=null), ArticleFig(id=1243886917985611941, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304970724946441, language=CN, label=图7, caption=
Case-8(Vex_max=0.6 m/s,u=0.6,β=1)弹性管的时-空多模态响应, figureFileSmall=xIOhx5axnhPB1lT0B6RkQg==, figureFileBig=bixw0jKUkfDYKmctRtNHxw==, tableContent=null), ArticleFig(id=1243886918061109414, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304970724946441, language=EN, label=Fig.8, caption=
Temporal-spatial multi-mode of the flexible pipe related to Case-9 (Vex_max=0.6 m/s coupled with u=0.6 and β=2), figureFileSmall=giK7yeM7ThhgXSTVHm71SA==, figureFileBig=M7l4ClS9t3bYWExIHfmJDw==, tableContent=null), ArticleFig(id=1243886918136606887, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304970724946441, language=CN, label=图8, caption=
Case-9(Vex_max=0.6 m/s,u=0.6,β=2)弹性管的时-空多模态响应, figureFileSmall=giK7yeM7ThhgXSTVHm71SA==, figureFileBig=M7l4ClS9t3bYWExIHfmJDw==, tableContent=null), ArticleFig(id=1243886918216298664, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304970724946441, language=EN, label=Fig.9, caption=
Temporal-spatial multi-mode of the flexible pipe related to Case-11 (Vex_max=0.6 m/s coupled with u=1.2 and β=1), figureFileSmall=JCswL3y+1rIFuMTTWzeevw==, figureFileBig=picPKmGgzTnVO8xa95GIVw==, tableContent=null), ArticleFig(id=1243886918316961961, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304970724946441, language=CN, label=图9, caption=
Case-11(Vex_max=0.6 m/s,u=1.2,β=1)弹性管的时-空多模态响应, figureFileSmall=JCswL3y+1rIFuMTTWzeevw==, figureFileBig=picPKmGgzTnVO8xa95GIVw==, tableContent=null), ArticleFig(id=1243886918388265130, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304970724946441, language=EN, label=Fig.10, caption=
Temporal-spatial multi-mode of the flexible pipe related to Case-14 (Vex_max=1.2 m/s coupled with u=0.6 and β=1), figureFileSmall=gpGsJL8W7TVr5DV0EtIG2g==, figureFileBig=x55E2AH7vn+ROVU/EdGPpw==, tableContent=null), ArticleFig(id=1243886918455373995, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304970724946441, language=CN, label=图10, caption=
Case-14(Vex_max=1.2 m/s,u=0.6,β=1)弹性管的时-空多模态响应, figureFileSmall=gpGsJL8W7TVr5DV0EtIG2g==, figureFileBig=x55E2AH7vn+ROVU/EdGPpw==, tableContent=null), ArticleFig(id=1243886918547648684, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304970724946441, language=EN, label=Fig.11, caption=
Vibration trajectory and vortex shedding modes of flexible risers along the span, figureFileSmall=rogqg8qvTh88UQr+m1NL3g==, figureFileBig=gVjOD4RxkSDhtKpFIqz1yA==, tableContent=null), ArticleFig(id=1243886918639923373, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304970724946441, language=CN, label=图11, caption=
弹性管沿管跨的振动轨迹和漩涡脱落模式, figureFileSmall=rogqg8qvTh88UQr+m1NL3g==, figureFileBig=gVjOD4RxkSDhtKpFIqz1yA==, tableContent=null), ArticleFig(id=1243886918719615150, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304970724946441, language=EN, label=Tab.1, caption=
Key information of the pipe system
, figureFileSmall=null, figureFileBig=null, tableContent=
| 参数 | 数值 | 单位 |
|---|
| 管体长度L | 16 | m |
| FRP管外径D | 34.8 | mm |
| 长径比L/D | 457 | / |
| 抗弯刚度EI | 575.6 | N⋅m2 |
| 顶张力T | 980.7 | N |
| 质量比m* | 0.82 | / |
| 结构阻尼c | 2.34% | / |
), ArticleFig(id=1243886918803501231, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304970724946441, language=CN, label=表1, caption=
管模型参数
, figureFileSmall=null, figureFileBig=null, tableContent=
| 参数 | 数值 | 单位 |
|---|
| 管体长度L | 16 | m |
| FRP管外径D | 34.8 | mm |
| 长径比L/D | 457 | / |
| 抗弯刚度EI | 575.6 | N⋅m2 |
| 顶张力T | 980.7 | N |
| 质量比m* | 0.82 | / |
| 结构阻尼c | 2.34% | / |
), ArticleFig(id=1243886918874804400, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304970724946441, language=EN, label=Tab.2, caption=
Mesh dependency
, figureFileSmall=null, figureFileBig=null, tableContent=
| Case No. | 方案划分 | 评判标准参数 |
|---|
| NC | ΔC/NC | CD_mean | CD_RMS | CL_RMS | fv |
|---|
| Case-1 | 60 | 0.001 82 | 1.642 | 1.644 | 0.972 | 3.749 |
| Case-2 | 120 | 0.000 91 | 1.736 | 1.751 | 0.944 | 3.664 |
| Case-3 | 180 | 0.000 61 | 1.787 | 1.791 | 1.026 | 3.621 |
| Case-4 | 240 | 0.000 45 | 1.804 | 1.816 | 1.031 | 3.596 |
), ArticleFig(id=1243886918967079089, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304970724946441, language=CN, label=表2, caption=
网格依赖性研究
, figureFileSmall=null, figureFileBig=null, tableContent=
| Case No. | 方案划分 | 评判标准参数 |
|---|
| NC | ΔC/NC | CD_mean | CD_RMS | CL_RMS | fv |
|---|
| Case-1 | 60 | 0.001 82 | 1.642 | 1.644 | 0.972 | 3.749 |
| Case-2 | 120 | 0.000 91 | 1.736 | 1.751 | 0.944 | 3.664 |
| Case-3 | 180 | 0.000 61 | 1.787 | 1.791 | 1.026 | 3.621 |
| Case-4 | 240 | 0.000 45 | 1.804 | 1.816 | 1.031 | 3.596 |
), ArticleFig(id=1243886919055159474, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304970724946441, language=EN, label=Tab.3, caption=
Key parameters of the simulation cases
, figureFileSmall=null, figureFileBig=null, tableContent=
| 工况 | Vex_max/(m⋅s-1) | u | β |
|---|
| Case-1 | | | 0.5 |
| Case-2 | 0.3 | 0.6 | 1.0 |
| Case-3 | | | 2.0 |
| Case-4 | | | 0.5 |
| Case-5 | | 0.3 | 1.0 |
| Case-6 | | | 2.0 |
| Case-7 | | | 0.5 |
| Case-8 | 0.6 | 0.6 | 1.0 |
| Case-9 | | | 2.0 |
| Case-10 | | | 0.5 |
| Case-11 | | 1.2 | 1.0 |
| Case-12 | | | 2.0 |
| Case-13 | | | 0.5 |
| Case-14 | 1.2 | 0.6 | 1.0 |
| Case-15 | | | 2.0 |
), ArticleFig(id=1243886919122268339, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1243304970724946441, language=CN, label=表3, caption=
计算工况设置
, figureFileSmall=null, figureFileBig=null, tableContent=
| 工况 | Vex_max/(m⋅s-1) | u | β |
|---|
| Case-1 | | | 0.5 |
| Case-2 | 0.3 | 0.6 | 1.0 |
| Case-3 | | | 2.0 |
| Case-4 | | | 0.5 |
| Case-5 | | 0.3 | 1.0 |
| Case-6 | | | 2.0 |
| Case-7 | | | 0.5 |
| Case-8 | 0.6 | 0.6 | 1.0 |
| Case-9 | | | 2.0 |
| Case-10 | | | 0.5 |
| Case-11 | | 1.2 | 1.0 |
| Case-12 | | | 2.0 |
| Case-13 | | | 0.5 |
| Case-14 | 1.2 | 0.6 | 1.0 |
| Case-15 | | | 2.0 |
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