Article(id=1263819609510130041, tenantId=1146029695717560320, journalId=1263530845441638439, issueId=1263818962224165389, articleNumber=null, orderNo=null, doi=10.19693/j.issn.1673-3185.04783, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1762099200000, receivedDateStr=2025-11-03, revisedDate=1769356800000, revisedDateStr=2026-01-26, acceptedDate=null, acceptedDateStr=null, onlineDate=1779247675540, onlineDateStr=2026-05-20, pubDate=1777478400000, pubDateStr=2026-04-30, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1779247675540, onlineIssueDateStr=2026-05-20, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1779247675540, creator=13041195026, updateTime=1779247675540, updator=13041195026, issue=Issue{id=1263818962224165389, tenantId=1146029695717560320, journalId=1263530845441638439, year='2026', volume='21', issue='2', pageStart='1', pageEnd='444', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1779247521215, creator=13041195026, updateTime=1779247861438, updator=13041195026, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1263820389638070544, tenantId=1146029695717560320, journalId=1263530845441638439, issueId=1263818962224165389, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1263820389638070545, tenantId=1146029695717560320, journalId=1263530845441638439, issueId=1263818962224165389, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=256, endPage=265, ext={EN=ArticleExt(id=1263819610357379454, articleId=1263819609510130041, tenantId=1146029695717560320, journalId=1263530845441638439, language=EN, title=Effects of fin-hull geometric parameters on propulsion performance in bionic vehicles, columnId=1263818964086436367, journalTitle=Chinese Journal of Ship Research, columnName=Overall Design Technology of Unmanned Underwater Systems, runingTitle=null, highlight=null, articleAbstract=
Objective This study aims to systematically quantify the effects of fin-hull geometric configuration on the propulsion performance of bionic undulating-fin vehicles employing media and/or paired fin propulsion (MPF). It addresses the lack of a unified analysis of geometric parameters across different bionic underwater vehicles in existing research.
Methods To this end, a universal parametric geometric model incorporating the hull and a pair of undulating fins was developed. The model innovatively introduces the ratio of fin width to hull width β as the core dimensionless geometric parameter. Based on this model, high-fidelity CFD numerical simulations were conducted to analyze the propulsion performance and flow field structure of the vehicle under different β values.
Results The results indicate that β has a nonlinear and significant influence on propulsion performance, and that an optimal range of β values exists for maximizing propulsion efficiency. Excessively small β values lead to insufficient thrust generation, whereas excessively large β values increase drag due to intensified fin-hull interactions that induce flow separation. Furthermore, β significantly modulates the magnitude of the pitching moment, imposing a critical constraint on the vehicle's attitude stability.
Conclusions This study clarifies the design trade-off between efficiency and stability governed by the β parameter. The established parametric model and the identified underlying mechanisms provide a quantitative theoretical basis for the shape design of bionic underwater vehicles and lay a solid foundation for future research on multi-parameter coupling optimization and self-propulsion performance.
, correspAuthors=Chonglei WANG, authorNote=null, correspAuthorsNote=null, copyrightStatement=Copyright © 2026 Chinese Journal of Ship Research. 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, authorCompany=null, fund=null, authors=null, authorsList=Cong SUN, Xianqiu LONG, Chonglei WANG, Bin FANG), CN=ArticleExt(id=1263819657971118989, articleId=1263819609510130041, tenantId=1146029695717560320, journalId=1263530845441638439, language=CN, title=仿生航行器鳍−艇几何参数对推进性能的影响, columnId=1263818964476506641, journalTitle=中国舰船研究, columnName=水下无人系统总体设计技术, runingTitle=null, highlight=null, articleAbstract=
目的 旨在系统量化鳍−艇几何构型对仿生波动鳍(MPF)推进性能的影响机制,以解决现有研究对不同仿生航行器几何参数缺乏统一分析的问题。
方法 首先,建立包含艇体与一对波动鳍的通用参数化几何模型,并引入鳍宽与艇宽之比β作为核心无量纲几何参数;然后,基于此模型,通过高保真CFD数值模拟,分析不同β值下航行器的推进性能与流场结构。
结果 结果显示,β值对推进性能具有显著的非线性影响:存在一个最优的β值范围可使推进效率最大化,β值过小会导致推力不足,过大则会因鳍−艇间的强干扰诱发流动分离而增加阻力;β值能显著调控纵倾力矩的大小,对航行器姿态稳定性构成关键约束。
结论 所做研究明确了β参数在效率与稳定性之间的设计权衡关系,所建立的参数化模型与揭示的影响规律可为仿生航行器的外形设计提供定量的理论依据,并为后续多参数耦合优化及自航性能研究奠定坚实的基础。
, correspAuthors=王崇磊, authorNote=null, correspAuthorsNote=
* 王崇磊
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, authorsList=孙聪, 隆贤秋, 王崇磊, 方斌)}, authors=[Author(id=1263819658759648177, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819609510130041, orderNo=0, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=suncong@hrbeu.edu.cn, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1263819659028083641, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819609510130041, authorId=1263819658759648177, language=EN, stringName=Cong SUN, firstName=Cong, middleName=null, lastName=SUN, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1College of Shipbuilding Engineering, Harbin Engineering University, Harbin 150001, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1263819659170689979, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819609510130041, authorId=1263819658759648177, language=CN, stringName=孙聪, 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,黑龙江 哈尔滨 150001, bio={"content":"
孙聪,男,1988年生,博士,副教授。研究方向:推进器优化设计。E-mail:suncong@hrbeu.edu.cn
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孙聪,男,1988年生,博士,副教授。研究方向:推进器优化设计。E-mail:suncong@hrbeu.edu.cn
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2哈尔滨工程大学 船舶工程学院,山东 青岛 266000, bio={"content":"
隆贤秋,男,1999年生,硕士生。研究方向:波动耦合泵喷推进。E-mail:kingachilles@hrbeu.edu.cn
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隆贤秋,男,1999年生,硕士生。研究方向:波动耦合泵喷推进。E-mail:kingachilles@hrbeu.edu.cn
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2哈尔滨工程大学 船舶工程学院,山东 青岛 266000, bio={"content":"
王崇磊,男,1989年生,博士,实验师。研究方向:仿生航行器总体设计。E-mail:chonglei.wang@hrbeu.edu.cn
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王崇磊,男,1989年生,博士,实验师。研究方向:仿生航行器总体设计。E-mail:chonglei.wang@hrbeu.edu.cn
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3海军工程大学 舰船与海洋学院,湖北 武汉 430033, bio={"content":"
方斌,男,1978年生,博士,副教授。研究方向:仿生航行器总体设计。E-mail:robin_fb@163.com
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方斌,男,1978年生,博士,副教授。研究方向:仿生航行器总体设计。E-mail:robin_fb@163.com
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3海军工程大学 舰船与海洋学院,湖北 武汉 430033)])])], keywords=[Keyword(id=1263819664195465223, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819609510130041, language=EN, orderNo=1, keyword=autonomous underwater vehicles), Keyword(id=1263819664602312718, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819609510130041, language=EN, orderNo=2, keyword=bionic vehicles), Keyword(id=1263819666338754580, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819609510130041, language=EN, orderNo=3, keyword=media and/or paired fin propulsion (MPF)), Keyword(id=1263819666657521689, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819609510130041, language=EN, orderNo=4, keyword=fin−hull geometric parameters), Keyword(id=1263819667047591967, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819609510130041, language=EN, orderNo=5, keyword=propulsion performance), Keyword(id=1263819667504771109, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819609510130041, language=CN, orderNo=1, keyword=自主水下航行器), Keyword(id=1263819668276523052, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819609510130041, language=CN, orderNo=2, keyword=仿生航行器), Keyword(id=1263819668704342066, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819609510130041, language=CN, orderNo=3, keyword=仿生波动鳍), Keyword(id=1263819669123772473, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819609510130041, language=CN, orderNo=4, keyword=鳍−艇几何参数), Keyword(id=1263819671007014977, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819609510130041, language=CN, orderNo=5, keyword=推进性能)], refs=[Reference(id=1263819682759454922, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819609510130041, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=1, rfOrder=0, authorNames=null, journalName=null, refType=null, unstructuredReference=SFAKIOTAKIS M, LANE D M, DAVIES J B C. 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Schematic diagram of the bionic underwater vehicle geometric model, figureFileSmall=RzrNwJfkWmtqHGF+wDhLBw==, figureFileBig=kACMbR1bbQZUZnJSjPXDsA==, tableContent=null), ArticleFig(id=1263819673448099938, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819609510130041, language=CN, label=图3, caption=
仿生水下航行器几何模型示意图, figureFileSmall=RzrNwJfkWmtqHGF+wDhLBw==, figureFileBig=kACMbR1bbQZUZnJSjPXDsA==, tableContent=null), ArticleFig(id=1263819673787838567, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819609510130041, language=EN, label=Fig.4, caption=
Computational domain for the undulating fin, figureFileSmall=BHxH8Vt7q7ARlEvfv2n/tA==, figureFileBig=ys6ldy3tRxN82vFuPvGlUA==, tableContent=null), ArticleFig(id=1263819675465560171, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819609510130041, language=CN, label=图4, caption=
波动鳍的计算域, figureFileSmall=BHxH8Vt7q7ARlEvfv2n/tA==, figureFileBig=ys6ldy3tRxN82vFuPvGlUA==, tableContent=null), ArticleFig(id=1263819675876601968, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819609510130041, language=EN, label=Fig.5, caption=
Schematic of the undulating fin mesh model, figureFileSmall=xJ7gn5vty4JuedyoONqd7A==, figureFileBig=xQgtW5TMGgYjkM1MwQhRKg==, tableContent=null), ArticleFig(id=1263819676300226676, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819609510130041, language=CN, label=图5, caption=
波动鳍网格模型示意图, figureFileSmall=xJ7gn5vty4JuedyoONqd7A==, figureFileBig=xQgtW5TMGgYjkM1MwQhRKg==, tableContent=null), ArticleFig(id=1263819676476387449, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819609510130041, language=EN, label=Fig.6, caption=
Independence study of mesh and time step sizes, figureFileSmall=yROSxncV67lmS5mvIAzjbA==, figureFileBig=S+GsQrixAnuRrBUkUO8Jcw==, tableContent=null), ArticleFig(id=1263819676694491261, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819609510130041, language=CN, label=图6, caption=
网格数量及时间步长独立性示意图, figureFileSmall=yROSxncV67lmS5mvIAzjbA==, figureFileBig=S+GsQrixAnuRrBUkUO8Jcw==, tableContent=null), ArticleFig(id=1263819676862263424, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819609510130041, language=EN, label=Fig.7, caption=
Bionic vehicle models at different β values, figureFileSmall=EmCBoKFfC6DjUy7NTwqBvA==, figureFileBig=FmcEfZIhUnsLmJp8Il1RHQ==, tableContent=null), ArticleFig(id=1263819677000675460, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819609510130041, language=CN, label=图7, caption=
不同β下的仿生航行器模型, figureFileSmall=EmCBoKFfC6DjUy7NTwqBvA==, figureFileBig=FmcEfZIhUnsLmJp8Il1RHQ==, tableContent=null), ArticleFig(id=1263819677424300167, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819609510130041, language=EN, label=Fig.8, caption=
Hull resistance and undulating-fin thrust performance of the bionic vehicle versus $ \beta $
, figureFileSmall=J1LnuVqPBGwML5qOnQ2UpA==, figureFileBig=B7ogrp3h689i37Aw9HRPUA==, tableContent=null), ArticleFig(id=1263819678221217933, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819609510130041, language=CN, label=图8, caption=
不同$ \beta $
下艇体阻力及波动鳍推力, figureFileSmall=J1LnuVqPBGwML5qOnQ2UpA==, figureFileBig=B7ogrp3h689i37Aw9HRPUA==, tableContent=null), ArticleFig(id=1263819679689224336, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819609510130041, language=EN, label=Fig.9, caption=
Thrust coefficient and propulsive efficiency of the undulating fin of the bionic vehicle versus $ \beta $
, figureFileSmall=tcS6GCbkT1Hn42pYodecXQ==, figureFileBig=rHfRj1A9HRgn56UimnFVMQ==, tableContent=null), ArticleFig(id=1263819679907328149, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819609510130041, language=CN, label=图9, caption=
不同$ \beta $
下波动鳍推力系数及推进效率, figureFileSmall=tcS6GCbkT1Hn42pYodecXQ==, figureFileBig=rHfRj1A9HRgn56UimnFVMQ==, tableContent=null), ArticleFig(id=1263819680171569307, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819609510130041, language=EN, label=Fig.10, caption=
Pressure contours of the bionic vehicle at varying $ \beta $
values, figureFileSmall=3C4aMNWLWWCVzDy8+OHLdA==, figureFileBig=uhK/51/W4sRJA9QtZsvF2g==, tableContent=null), ArticleFig(id=1263819680414838944, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819609510130041, language=CN, label=图10, caption=
不同$ \beta $
下仿生航行器的压力云图, figureFileSmall=3C4aMNWLWWCVzDy8+OHLdA==, figureFileBig=uhK/51/W4sRJA9QtZsvF2g==, tableContent=null), ArticleFig(id=1263819680607776932, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819609510130041, language=EN, label=Fig.11, caption=
Single-cycle pressure contours of the bionic vehicle at varying $ \beta $
values, figureFileSmall=pPD6rWcT/0oR77ZDz+HN/Q==, figureFileBig=72FK+BCw7pPDgRnBU1baRg==, tableContent=null), ArticleFig(id=1263819680830075048, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819609510130041, language=CN, label=图11, caption=
不同$ \beta $
单周期仿生航行器压力云图, figureFileSmall=pPD6rWcT/0oR77ZDz+HN/Q==, figureFileBig=72FK+BCw7pPDgRnBU1baRg==, tableContent=null), ArticleFig(id=1263819680943321259, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819609510130041, language=EN, label=Tab.1, caption=
Experimental and numerical simulation results of thrust
, figureFileSmall=null, figureFileBig=null, tableContent=
| f/Hz | 波动鳍的推力/N | 误差/% |
| 实验值 | CFD |
| 0.50 | 1.206 | 1.192 | 1.16 |
| 0.75 | 2.454 | 2.698 | 9.58 |
| 1.00 | 4.782 | 4.829 | 0.98 |
), ArticleFig(id=1263819681127870638, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819609510130041, language=CN, label=表1, caption=
实验与数值计算的推力结果比较
, figureFileSmall=null, figureFileBig=null, tableContent=
| f/Hz | 波动鳍的推力/N | 误差/% |
| 实验值 | CFD |
| 0.50 | 1.206 | 1.192 | 1.16 |
| 0.75 | 2.454 | 2.698 | 9.58 |
| 1.00 | 4.782 | 4.829 | 0.98 |
), ArticleFig(id=1263819681337585843, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819609510130041, language=EN, label=Tab.2, caption=
Calculation results of varied mesh resolutions and time increments
, figureFileSmall=null, figureFileBig=null, tableContent=
| 网格 | 网格数量/万 | ($ \dfrac{\mathrm{d}t}{T} $)/s | Tx/N | 误差/% |
| A | 317.7 | 3/2 000 | 4.820 | 0.795 |
| B | 76.3 | 3/2 000 | 4.849 | 1.401 |
| C | 142.1 | 3/2 000 | 4.829 | 0.983 |
| D | 142.1 | 1/2 000 | 4.961 | 3.473 |
| E | 142.1 | 5/2 000 | 4.833 | 1.066 |
), ArticleFig(id=1263819681740239032, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819609510130041, language=CN, label=表2, caption=
不同网格数量及时间步长计算结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| 网格 | 网格数量/万 | ($ \dfrac{\mathrm{d}t}{T} $)/s | Tx/N | 误差/% |
| A | 317.7 | 3/2 000 | 4.820 | 0.795 |
| B | 76.3 | 3/2 000 | 4.849 | 1.401 |
| C | 142.1 | 3/2 000 | 4.829 | 0.983 |
| D | 142.1 | 1/2 000 | 4.961 | 3.473 |
| E | 142.1 | 5/2 000 | 4.833 | 1.066 |
), ArticleFig(id=1263819682289692862, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819609510130041, language=EN, label=Tab.3, caption=
Geometric dimensions and kinematic parameters of the bionic vehicle for different varying $ \beta $
values
, figureFileSmall=null, figureFileBig=null, tableContent=
| $ \beta $ | Wf | A | Re |
| 0.50 | 0.08 | 0.031 | 21 327.71 |
| 0.75 | 0.12 | 0.046 | 31 991.57 |
| 1.00 | 0.16 | 0.062 | 42 655.43 |
| 1.25 | 0.20 | 0.077 | 53 319.29 |
| 1.50 | 0.24 | 0.092 | 63 983.14 |
| 1.75 | 0.28 | 0.107 | 74 647.01 |
), ArticleFig(id=1263819682520379589, tenantId=1146029695717560320, journalId=1263530845441638439, articleId=1263819609510130041, language=CN, label=表3, caption=
不同$ \beta $
下仿生航行器模型的几何尺寸及运动参数
, figureFileSmall=null, figureFileBig=null, tableContent=
| $ \beta $ | Wf | A | Re |
| 0.50 | 0.08 | 0.031 | 21 327.71 |
| 0.75 | 0.12 | 0.046 | 31 991.57 |
| 1.00 | 0.16 | 0.062 | 42 655.43 |
| 1.25 | 0.20 | 0.077 | 53 319.29 |
| 1.50 | 0.24 | 0.092 | 63 983.14 |
| 1.75 | 0.28 | 0.107 | 74 647.01 |
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