Article(id=1324426215859298834, tenantId=1146029695717560320, journalId=1240685776644648972, issueId=1324426184037114137, articleNumber=null, orderNo=null, doi=10.3969/j.issn.1007-7294.2026.08.001, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1771171200000, receivedDateStr=2026-02-16, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1793697416510, onlineDateStr=2026-11-03, pubDate=1786723200000, pubDateStr=2026-08-15, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1793697416510, onlineIssueDateStr=2026-11-03, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1793697416510, creator=13701087609, updateTime=1793697416510, updator=13701087609, issue=Issue{id=1324426184037114137, tenantId=1146029695717560320, journalId=1240685776644648972, year='2026', volume='30', issue='8', pageStart='1221', pageEnd='1396', issueExtLink='null', onlineDate='null', pubDate='1786723200000', pubDateStr='2026-08-15', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1793697408922, creator='13701087609', updateTime=1793697408922, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext=null, issueFiles=null, downloadFileDto=null}, startPage=1221, endPage=1233, ext={EN=ArticleExt(id=1324426216077402643, articleId=1324426215859298834, tenantId=1146029695717560320, journalId=1240685776644648972, language=EN, title=Numerical simulation of stern dipping tendency of an underwater vehicle in a turn using free-running model, columnId=1241023037940748650, journalTitle=Journal of Ship Mechanics, columnName=Hydrodynamics, runingTitle=null, highlight=null, articleAbstract=
When an underwater vehicle undergoes a turning maneuver in the horizontal plane, the complex flow due to the vertical asymmetry of its hull shape (especially the sail) causes th vehicle to experience normal forces and pitching moments. This phenomenon can significantly affect the vehicle's maneuverability. In this paper, the SUBOFF model equipped with the E1619 propeller was taken as the research object, and the straight-line self-propulsion and horizontal turning simulation were carried out by combining the CFD method with rigid-body dynamics. The simulation results were in good agreement with the results from relevant literatures. By observing the distribution characteristics of the flow field around the hull, we analyzed the causes of the normal forces and pitching moments experienced by the vehicle during the turning motion, and the variation laws of the normal forces and pitching moments during the dynamic turning process of the vehicle under different rudder angles were discussed.
, authors=Yu-cun PAN, Ying TANG, Xiao-jun LÜ, Lu TAN, Gang JI, authorsList=Yu-cun PAN, Ying TANG, Xiao-jun LÜ, Lu TAN, Gang JI, 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=1324426237589988015, articleId=1324426215859298834, tenantId=1146029695717560320, journalId=1240685776644648972, language=CN, title=基于自航模拟的航行体回转运动中“艇重”现象的数值仿真, columnId=1241023038087549292, journalTitle=船舶力学, columnName=流体力学, runingTitle=null, highlight=null, articleAbstract=
水下航行体在水平面回转运动时,由于其线型上下不对称(尤其是指挥台)形成的复杂流动,会使航行体受到垂向力和俯仰力矩,这种现象对航行体的操纵运动构成影响。本文以SUBOFF模型搭配E1619螺旋桨作为研究对象,采用CFD与刚体动力学结合的方法开展了航行体直线自航和水平面回转运动的数值模拟,仿真结果与文献中的结果吻合良好。通过观察艇体周围流场分布特性,分析了航行体回转运动中受到的垂向力及俯仰力矩的产生原因,讨论了多种操舵角度下航行体回转过程中垂向力和力矩的变化规律。
, authors=潘雨村, 唐颖, 吕晓军, 谭路, 纪刚, authorsList=潘雨村, 唐颖, 吕晓军, 谭路, 纪刚, authorCompany=null, correspAuthors=null, authorNote=
, correspAuthorsNote=null, copyrightStatement=版权所有©《船舶力学》编辑部2026, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=3jRO4zH+v5TTy3EOSgj1LQ==, magXml=T01++6p6hNV28TactDoLRg==, pdfUrl=null, pdf=4nhtOxf/kFlkwq5VFqP2vQ==, pdfFileSize=8734375, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=SXxehaVyS3zE01oy71KqZQ==, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=HbBPQtbbl92hlD/40bDGgQ==, mapNumber=null, fund=null)}, authors=[Author(id=1324426496395326327, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324426215859298834, orderNo=0, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=0908031036@nue.edu.cn, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1324426496487601017, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324426215859298834, authorId=1324426496395326327, language=EN, stringName=Yu-cun PAN, firstName=Yu-cun, middleName=null, lastName=PAN, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=null, address=Naval University of Engineering, Wuhan 430033, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1324426496609235834, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324426215859298834, authorId=1324426496395326327, language=CN, stringName=潘雨村, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=null, address=海军工程大学,武汉 430033, bio={"content":"
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唐 颖(1993−),女,博士,助理研究员,通讯作者,E-mail:2320236082@nue.edu.cn
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Naval Surface Warfare Center Report CRDKNSWC-HD-0393-25, Carderock Division, 1995., articleTitle=null, refAbstract=null)], funds=[Fund(id=1324426502292517829, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324426215859298834, awardId=null, language=CN, fundingSource=国家自然科学基金资助项目(52401398), fundOrder=null, country=null)], companyList=[AuthorCompany(id=1324426496294663027, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324426215859298834, xref=null, ext=[AuthorCompanyExt(id=1324426496303051636, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324426215859298834, companyId=1324426496294663027, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=Naval University of Engineering, Wuhan 430033, China), AuthorCompanyExt(id=1324426496311440245, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324426215859298834, companyId=1324426496294663027, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=海军工程大学,武汉 430033)])], figs=[ArticleFig(id=1324426498303734677, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324426215859298834, language=EN, label=Fig.1, caption=
Coordinate system of the underwater vehicle, figureFileSmall=XdbOeXScJaNsppEZTA2ZUg==, figureFileBig=SXxehaVyS3zE01oy71KqZQ==, tableContent=null), ArticleFig(id=1324426498379232150, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324426215859298834, language=CN, label=图1, caption=
用于六自由度运动航行体的坐标系, figureFileSmall=XdbOeXScJaNsppEZTA2ZUg==, figureFileBig=SXxehaVyS3zE01oy71KqZQ==, tableContent=null), ArticleFig(id=1324426498496672663, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324426215859298834, language=EN, label=Fig.2, caption=
Computational domain of underwater vehicle, figureFileSmall=BBV/MoMEUX7vFOQ5UvTWxA==, figureFileBig=vpE5AFuQdygZJt+A5wgDWQ==, tableContent=null), ArticleFig(id=1324426498563781528, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324426215859298834, language=CN, label=图2, caption=
计算域, figureFileSmall=BBV/MoMEUX7vFOQ5UvTWxA==, figureFileBig=vpE5AFuQdygZJt+A5wgDWQ==, tableContent=null), ArticleFig(id=1324426498639279001, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324426215859298834, language=EN, label=Fig.3, caption=
Sub-domains of propeller and nudders, figureFileSmall=8rF76WG4LmRxbPpNogt8fA==, figureFileBig=BbgpIsO0gM/iV6kJeX/BCA==, tableContent=null), ArticleFig(id=1324426498706387866, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324426215859298834, language=CN, label=图3, caption=
螺旋桨子区域和舵子区域, figureFileSmall=8rF76WG4LmRxbPpNogt8fA==, figureFileBig=BbgpIsO0gM/iV6kJeX/BCA==, tableContent=null), ArticleFig(id=1324426498794468251, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324426215859298834, language=EN, label=Fig.4, caption=
Grid around the rudder, figureFileSmall=ffA1cXd53/vum6GHTNVtJQ==, figureFileBig=FXFDf6hxthg4RzU+2VgkOw==, tableContent=null), ArticleFig(id=1324426498890937244, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324426215859298834, language=CN, label=图4, caption=
尾舵附近网格, figureFileSmall=ffA1cXd53/vum6GHTNVtJQ==, figureFileBig=FXFDf6hxthg4RzU+2VgkOw==, tableContent=null), ArticleFig(id=1324426498970629021, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324426215859298834, language=EN, label=Fig.5, caption=
Force and moment acting on the SUBOFF model in steady oblique motion, figureFileSmall=t0IvaDyFb23yXDs6tf7/aA==, figureFileBig=qg0InbnvL4sB7Qa+h9G+3g==, tableContent=null), ArticleFig(id=1324426499054515102, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324426215859298834, language=CN, label=图5, caption=
SUBOFF模型在斜航状态下的受力与力矩, figureFileSmall=t0IvaDyFb23yXDs6tf7/aA==, figureFileBig=qg0InbnvL4sB7Qa+h9G+3g==, tableContent=null), ArticleFig(id=1324426499134206879, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324426215859298834, language=EN, label=Fig.6, caption=
Variation of velocity, thrust and resistance during self-propulsion simulation, figureFileSmall=Zm1TCMc+Qr2C1WM6yBg9Mw==, figureFileBig=BDVNKen3otqZWo1Ppix59g==, tableContent=null), ArticleFig(id=1324426499209704352, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324426215859298834, language=CN, label=图6, caption=
自航模拟中的航速和推力、阻力随时间的变化, figureFileSmall=Zm1TCMc+Qr2C1WM6yBg9Mw==, figureFileBig=BDVNKen3otqZWo1Ppix59g==, tableContent=null), ArticleFig(id=1324426499293590433, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324426215859298834, language=EN, label=Fig.7, caption=
Turning circle trajectories of the SUBOFF model at different rudder angles, figureFileSmall=fEyImIVSgQfAEnVRxrKR6A==, figureFileBig=sBga25ZeEtezMDUc8lD/Bw==, tableContent=null), ArticleFig(id=1324426499369087906, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324426215859298834, language=CN, label=图7, caption=
不同舵角下的回转运动轨迹, figureFileSmall=fEyImIVSgQfAEnVRxrKR6A==, figureFileBig=sBga25ZeEtezMDUc8lD/Bw==, tableContent=null), ArticleFig(id=1324426499452973987, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324426215859298834, language=EN, label=Fig.8, caption=
Schematic diagram of the rudder axis in this article and in Ref. [10], figureFileSmall=kJQKIO06M+4ShnPxwg2d4g==, figureFileBig=RthyYxZm6LdZCdLrK1DKdQ==, tableContent=null), ArticleFig(id=1324426499532665764, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324426215859298834, language=CN, label=图8, caption=
本文和文献[10]的方向舵轴线示意图, figureFileSmall=kJQKIO06M+4ShnPxwg2d4g==, figureFileBig=RthyYxZm6LdZCdLrK1DKdQ==, tableContent=null), ArticleFig(id=1324426499608163237, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324426215859298834, language=EN, label=Fig.9, caption=
Yaw rate during turning simulation, figureFileSmall=kAyfj5qQk5xGp/vMBQ40CA==, figureFileBig=HcWhPJzNKRQynmWU+bQR8w==, tableContent=null), ArticleFig(id=1324426499700437926, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324426215859298834, language=CN, label=图9, caption=
回转运动中的角速度, figureFileSmall=kAyfj5qQk5xGp/vMBQ40CA==, figureFileBig=HcWhPJzNKRQynmWU+bQR8w==, tableContent=null), ArticleFig(id=1324426499788518311, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324426215859298834, language=EN, label=Fig.10, caption=
Drift angle during turning simulation, figureFileSmall=T0vn8rBHJkQPX7+qDBElKw==, figureFileBig=gUNqiS/zla46KxAFoiRtVw==, tableContent=null), ArticleFig(id=1324426499893375912, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324426215859298834, language=CN, label=图10, caption=
回转运动中的漂角, figureFileSmall=T0vn8rBHJkQPX7+qDBElKw==, figureFileBig=gUNqiS/zla46KxAFoiRtVw==, tableContent=null), ArticleFig(id=1324426499964679081, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324426215859298834, language=EN, label=Fig.11, caption=
Normal force and pitching moment during turning simulation, figureFileSmall=zUCPh+zdxKmdAQ8WasGqjQ==, figureFileBig=RaOAKuCgL7sQleE53oVR/w==, tableContent=null), ArticleFig(id=1324426500048565162, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324426215859298834, language=CN, label=图11, caption=
回转运动中的垂向力和俯仰力矩, figureFileSmall=zUCPh+zdxKmdAQ8WasGqjQ==, figureFileBig=RaOAKuCgL7sQleE53oVR/w==, tableContent=null), ArticleFig(id=1324426500124062635, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324426215859298834, language=EN, label=Fig.12, caption=
Schematic diagram of the circulation, cross-flow and normal force, figureFileSmall=8/EtWvn071eLDpVjFcG22g==, figureFileBig=3ONX4D/a6bTU+UU3cCYiBQ==, tableContent=null), ArticleFig(id=1324426500199560108, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324426215859298834, language=CN, label=图12, caption=
环量、横流和垂向力的示意图, figureFileSmall=8/EtWvn071eLDpVjFcG22g==, figureFileBig=3ONX4D/a6bTU+UU3cCYiBQ==, tableContent=null), ArticleFig(id=1324426500270863277, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324426215859298834, language=EN, label=Fig.13, caption=
Velocity field of several cross-sections, figureFileSmall=Oj33PkgHB5kjE/eG9/u2nQ==, figureFileBig=xrOCzByR9oo7vmx5pqItUA==, tableContent=null), ArticleFig(id=1324426500350555054, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324426215859298834, language=CN, label=图13, caption=
艇体若干横截面的速度分布图, figureFileSmall=Oj33PkgHB5kjE/eG9/u2nQ==, figureFileBig=xrOCzByR9oo7vmx5pqItUA==, tableContent=null), ArticleFig(id=1324426500426052527, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324426215859298834, language=EN, label=Fig.14, caption=
The pressure, velocity and Q-criterion distributions at cross section of x/L=0.323 (t=3.28 s,$ \delta $
=$ {20}^{{{\circ}}} $
), figureFileSmall=W3UGGn2K4ovY/Otw2wBANw==, figureFileBig=YYV1yCM3FWNnJ+WdxgQjvA==, tableContent=null), ArticleFig(id=1324426500514132912, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324426215859298834, language=CN, label=图14, caption=
在x/L=0.323的横剖面处的压力场、速度场和Q准则云图(t=3.28 s,$ \delta $
=$ {20}^{{{\circ}}} $
), figureFileSmall=W3UGGn2K4ovY/Otw2wBANw==, figureFileBig=YYV1yCM3FWNnJ+WdxgQjvA==, tableContent=null), ArticleFig(id=1324426500614796209, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324426215859298834, language=EN, label=Fig.15, caption=
The pressure, velocity and Q-criterion distribution at cross section of x/L=0.323 (t=5.23 s,$ \delta $
=$ {20}^{{{\circ}}} $
), figureFileSmall=WL/9XVJtkOSjonx2vTnozw==, figureFileBig=dB7fdQqmB0MW6GBrREIIrg==, tableContent=null), ArticleFig(id=1324426500690293682, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324426215859298834, language=CN, label=图15, caption=
在x/L=0.323的横剖面处的压力场、速度场和Q准则云图 (t=5.23 s,$ \delta $
=$ {20}^{{{\circ}}} $
), figureFileSmall=WL/9XVJtkOSjonx2vTnozw==, figureFileBig=dB7fdQqmB0MW6GBrREIIrg==, tableContent=null), ArticleFig(id=1324426500774179763, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324426215859298834, language=EN, label=Fig.16, caption=
Pressure variation along the longitudinal direction on the upper and lower surfaces of the vehicle during steady turning simulation at rudder angles of 5° and 20°, respectively, figureFileSmall=940VCezzSJ+hhpGsaYhVBQ==, figureFileBig=g7liAqahFoiY/MADBubxXQ==, tableContent=null), ArticleFig(id=1324426500853871540, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324426215859298834, language=CN, label=图16, caption=
在舵角5°和20°时航行体上下表面的压力沿着纵向坐标的变化情况, figureFileSmall=940VCezzSJ+hhpGsaYhVBQ==, figureFileBig=g7liAqahFoiY/MADBubxXQ==, tableContent=null), ArticleFig(id=1324426500958729141, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324426215859298834, language=EN, label=Fig.17, caption=
Pressure and velocity field around the sail ($ \delta $
=$ {5}^{{{\circ}}} $
), figureFileSmall=ZLPPM6CKr3FkGDq6DiDAuQ==, figureFileBig=gZwDKUsQ0sjUIln7NoBJpA==, tableContent=null), ArticleFig(id=1324426501038420918, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324426215859298834, language=CN, label=图17, caption=
指挥台附近的压力场和速度场 ($ \delta $
=$ {5}^{{{\circ}}} $
), figureFileSmall=ZLPPM6CKr3FkGDq6DiDAuQ==, figureFileBig=gZwDKUsQ0sjUIln7NoBJpA==, tableContent=null), ArticleFig(id=1324426501105529783, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324426215859298834, language=EN, label=Fig.18, caption=
Pressure, velocity and Q-criterion distribution at cross section of x/L=0.323 (t=42 s, $ \delta $
=$ {5}^{{{\circ}}} $
), figureFileSmall=3g5FTwrB3itDJbJ7saXGLQ==, figureFileBig=nBrlNTgC44KuykLukKbN7g==, tableContent=null), ArticleFig(id=1324426501197804472, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324426215859298834, language=CN, label=图18, caption=
在x/L=0.323的横剖面处的压力场、速度场和Q准则云图 (t=42 s, $ \delta $
=$ {5}^{{{\circ}}} $
), figureFileSmall=3g5FTwrB3itDJbJ7saXGLQ==, figureFileBig=nBrlNTgC44KuykLukKbN7g==, tableContent=null), ArticleFig(id=1324426501277496249, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324426215859298834, language=EN, label=Fig.19, caption=
Pressure, velocity and Q-criterion distribution at cross section of x/L=0.461 (t=42 s, $ \delta $
=$ {5}^{{{\circ}}} $
), figureFileSmall=zeBKewnHJ0timChh9H9wFw==, figureFileBig=J1qdxbz8TZ5lDY0vb+SKbA==, tableContent=null), ArticleFig(id=1324426501348799418, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324426215859298834, language=CN, label=图19, caption=
在x/L=0.461的横剖面处的压力场、速度场和Q准则云图(t=42 s, $ \delta $
=$ {5}^{{{\circ}}} $
), figureFileSmall=zeBKewnHJ0timChh9H9wFw==, figureFileBig=J1qdxbz8TZ5lDY0vb+SKbA==, tableContent=null), ArticleFig(id=1324426501411713979, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324426215859298834, language=EN, label=Fig.20, caption=
Vortex system around the vehicle during steady turning simulation, figureFileSmall=ApH3IlPk/yX4pOQu4QHWpg==, figureFileBig=UIxb5aiY8qs64bw1/6/xrw==, tableContent=null), ArticleFig(id=1324426501495600060, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324426215859298834, language=CN, label=图20, caption=
进入定常回转阶段后艇体周围的涡系结构, figureFileSmall=ApH3IlPk/yX4pOQu4QHWpg==, figureFileBig=UIxb5aiY8qs64bw1/6/xrw==, tableContent=null), ArticleFig(id=1324426501562708925, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324426215859298834, language=EN, label=Fig.21, caption=
Pressure and velocity distribution at cross section of x/L=0.874 ($ \delta $
=$ {5}^{{{\circ}}} $
), figureFileSmall=hV6ShP4CQ6nfZeDRfKvPUg==, figureFileBig=VbMr9hl/S1qCJlgZvkxOPA==, tableContent=null), ArticleFig(id=1324426501659177918, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324426215859298834, language=CN, label=图21, caption=
舵角5°时尾部横截面(x/L=0.874)处的压力场和速度场, figureFileSmall=hV6ShP4CQ6nfZeDRfKvPUg==, figureFileBig=VbMr9hl/S1qCJlgZvkxOPA==, tableContent=null), ArticleFig(id=1324426501743063999, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324426215859298834, language=EN, label=Fig.22, caption=
Pressure and velocity distribution at cross section of x/L=0.874 ($ \delta $
=$ {20}^{{{\circ}}} $
), figureFileSmall=fRD5mR9ds+BR6/JKJzJ+Gg==, figureFileBig=Oz+pxBJtPGKfwGnXm+XQVg==, tableContent=null), ArticleFig(id=1324426501805978560, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324426215859298834, language=CN, label=图22, caption=
舵角20°时尾部横截面(x/L=0.874)处的压力场和速度场, figureFileSmall=fRD5mR9ds+BR6/JKJzJ+Gg==, figureFileBig=Oz+pxBJtPGKfwGnXm+XQVg==, tableContent=null), ArticleFig(id=1324426501868893121, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324426215859298834, language=EN, label=Tab.1, caption=
Main parameter of SUBOFF models
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| L/m | D/m | $ {L}_{{\mathrm{CB}}}/\text{m} $ | $ \nabla /{\text{m}}^{3} $ | $ {I}_{xx}/\left({\text{kg∙m}}^{2}\right) $ | $ {I}_{yy}={I}_{zz}/({\text{kg∙m}}^{2}) $ |
| 4.356 | 0.508 | 2.009 | 0.702 | 21.5 | 750.0 |
), ArticleFig(id=1324426501927613378, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324426215859298834, language=CN, label=表1, caption=
SUBOFF模型主要参数
, figureFileSmall=null, figureFileBig=null, tableContent=
| L/m | D/m | $ {L}_{{\mathrm{CB}}}/\text{m} $ | $ \nabla /{\text{m}}^{3} $ | $ {I}_{xx}/\left({\text{kg∙m}}^{2}\right) $ | $ {I}_{yy}={I}_{zz}/({\text{kg∙m}}^{2}) $ |
| 4.356 | 0.508 | 2.009 | 0.702 | 21.5 | 750.0 |
), ArticleFig(id=1324426502003110851, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324426215859298834, language=EN, label=Tab.2, caption=
Results of turning diameters with different grid schemes
, figureFileSmall=null, figureFileBig=null, tableContent=
| 网格划分方案 | 网格数目/万 | 回转直径/m | 与G1的误差/% |
| G1 | 1144.05 | 10.359 | − |
| G2 | 551.63 | 10.339 | 0.193 |
| G3 | 299.04 | 10.31 | 0.28 |
), ArticleFig(id=1324426502099579844, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324426215859298834, language=CN, label=表2, caption=
不同网格方案的回转直径预报结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| 网格划分方案 | 网格数目/万 | 回转直径/m | 与G1的误差/% |
| G1 | 1144.05 | 10.359 | − |
| G2 | 551.63 | 10.339 | 0.193 |
| G3 | 299.04 | 10.31 | 0.28 |
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