Article(id=1324427131769455058, tenantId=1146029695717560320, journalId=1240685776644648972, issueId=1324426994615727048, articleNumber=null, orderNo=null, doi=10.3969/j.issn.1007-7294.2026.09.007, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1773936000000, receivedDateStr=2026-03-20, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1793697634879, onlineDateStr=2026-11-03, pubDate=1789401600000, pubDateStr=2026-09-15, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1793697634879, onlineIssueDateStr=2026-11-03, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1793697634879, creator=13701087609, updateTime=1793697634879, updator=13701087609, issue=Issue{id=1324426994615727048, tenantId=1146029695717560320, journalId=1240685776644648972, year='2026', volume='30', issue='9', pageStart='1397', pageEnd='1576', issueExtLink='null', onlineDate='null', pubDate='1789401600000', pubDateStr='2026-09-15', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=1, specialIssue=null, createTime=1793697602180, creator='13701087609', updateTime=1793699937016, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext={EN=IssueExt(id=1324436787699000005, tenantId=1146029695717560320, journalId=1240685776644648972, issueId=1324426994615727048, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1324436787699000006, tenantId=1146029695717560320, journalId=1240685776644648972, issueId=1324426994615727048, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null, downloadFileDto=null}, startPage=1473, endPage=1482, ext={EN=ArticleExt(id=1324427132104999379, articleId=1324427131769455058, tenantId=1146029695717560320, journalId=1240685776644648972, language=EN, title=Hydrodynamic load characteristics of a pre-propeller energy-saving duct under steering state, columnId=1241023037940748650, journalTitle=Journal of Ship Mechanics, columnName=Hydrodynamics, runingTitle=null, highlight=null, articleAbstract=
Energy-saving ducts ahead of the propeller are widely applied to merchant ships as highly efficient energy-saving devices. Taking a certain bulk carrier as the research object, this paper adopts CFD technology to establish a numerical analysis method for the hydrodynamic loads of the energy-saving duct ahead of the propeller under ship steering conditions, and verifies the accuracy of the proposed method through convergence analysis and comparison with relevant experimental data. Based on this method, the influence laws of key factors including displacement volume, ship speed, rudder angle and rudder speed on the hydrodynamic loads of the energy-saving duct ahead of the propeller are investigated. The results show that the larger the ship's displacement volume, the greater the hydrodynamic loads acting on the energy-saving duct ahead of the propeller in all directions; the increases in ship speed and rudder angle both lead to an increase in the hydrodynamic loads on the duct in all directions; rudder speed has almost no effect on the hydrodynamic loads of the duct.
, authors=Peng-yao YU
1, Xin-yu HU
1, Qiang QIN
1, Bing-bing HAN
1, Shi-jian CAI
2, Hao-song ZHANG
1, authorsList=Peng-yao YU, Xin-yu HU, Qiang QIN, Bing-bing HAN, Shi-jian CAI, Hao-song ZHANG, 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=1324427163717468741, articleId=1324427131769455058, tenantId=1146029695717560320, journalId=1240685776644648972, language=CN, title=船舶操舵状态下桨前节能导管水动载荷特性研究, columnId=1241023038087549292, journalTitle=船舶力学, columnName=流体力学, runingTitle=null, highlight=null, articleAbstract=
桨前节能导管作为一种高效节能装置被广泛应用于运输船舶。本文以某散货船为研究对象,采用CFD技术建立船舶操舵状态下桨前节能导管水动载荷数值分析方法,并通过收敛性分析以及与相关试验数据的对比,验证了本文方法的准确性。基于该方法,研究了排水体积、航速、舵角及舵速等影响因素对桨前节能导管水动载荷的影响规律。结果表明,船舶排水体积越大,桨前节能导管各个方向所受水动载荷越大;航速和舵角的增大均会增大导管各方向水动载荷;舵速对导管的水动载荷几乎没有影响。
, authors=于鹏垚
1, 胡馨雨
1, 秦强
1, 韩兵兵
1, 蔡诗剑
2, 张浩松
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Journal of Fluids Engineering, 2001, 123(4): 803-810., articleTitle=null, refAbstract=null), Reference(id=1324427397944181603, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427131769455058, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=29, rfOrder=39, authorNames=null, journalName=null, refType=null, unstructuredReference=Oberkampf W L, Trucano T G. Verification and validation in Computational Fluid Dynamics[J]. Progress in Aerospace Sciences, 2002, 38(3): 209-272., articleTitle=null, refAbstract=null)], funds=[Fund(id=1324427387672331065, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427131769455058, awardId=null, language=CN, fundingSource=工业和信息化部“高技术船舶项目”(CBZ03N23-03);上海市船舶工程重点实验室基金项目(SE202301);中央高校基本科研业务费(3132023510);中国科协人才托举工程(2020ONRC001), fundOrder=null, country=null)], companyList=[AuthorCompany(id=1324427369624240877, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427131769455058, xref=1, ext=[AuthorCompanyExt(id=1324427369678766830, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427131769455058, companyId=1324427369624240877, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1College of Naval Architecture and Ocean Engineering, Dalian Maritime University, Dalian 116026, China), AuthorCompanyExt(id=1324427369712321263, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427131769455058, companyId=1324427369624240877, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1大连海事大学 船舶与海洋工程学院,辽宁 大连 116026)]), AuthorCompany(id=1324427369854927600, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427131769455058, xref=2, ext=[AuthorCompanyExt(id=1324427369880093425, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427131769455058, companyId=1324427369854927600, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2Shanghai Key Laboratory of Ship Engineering, Shanghai 200011, China), AuthorCompanyExt(id=1324427369888482034, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427131769455058, companyId=1324427369854927600, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2上海市船舶工程重点实验室,上海 200011)])], figs=[ArticleFig(id=1324427377459200793, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427131769455058, language=EN, label=Fig.1, caption=
Schematic diagram of the integral geometric model for hull, propeller and duct, figureFileSmall=VQkcexUv/NhQ9ccPD3qUvw==, figureFileBig=Q6WKXDtCW/cc2Wi8HWzing==, tableContent=null), ArticleFig(id=1324427377803133722, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427131769455058, language=CN, label=图1, caption=
船体−螺旋桨−导管整体几何模型示意图, figureFileSmall=VQkcexUv/NhQ9ccPD3qUvw==, figureFileBig=Q6WKXDtCW/cc2Wi8HWzing==, tableContent=null), ArticleFig(id=1324427377916379931, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427131769455058, language=EN, label=Fig.2, caption=
Settings of the computational domain, figureFileSmall=jqsoYgag2Ol+Zc6fABVBSQ==, figureFileBig=mI8Uvi3hMAYQ+GeFvn4/fg==, tableContent=null), ArticleFig(id=1324427378247729948, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427131769455058, language=CN, label=图2, caption=
计算域设置, figureFileSmall=jqsoYgag2Ol+Zc6fABVBSQ==, figureFileBig=mI8Uvi3hMAYQ+GeFvn4/fg==, tableContent=null), ArticleFig(id=1324427378662966045, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427131769455058, language=EN, label=Fig.3, caption=
Generation of the computational domain mesh, figureFileSmall=M0fPszZDoxEBZyR+rfTn6g==, figureFileBig=s8Kxtk3nUWgHuZoT9gpn7w==, tableContent=null), ArticleFig(id=1324427379094979358, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427131769455058, language=CN, label=图3, caption=
计算域网格划分, figureFileSmall=M0fPszZDoxEBZyR+rfTn6g==, figureFileBig=s8Kxtk3nUWgHuZoT9gpn7w==, tableContent=null), ArticleFig(id=1324427379501826847, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427131769455058, language=EN, label=Fig.4, caption=
Forces on the duct in all directions under different meshing schemes, figureFileSmall=hM8Chepp3ATqFLSlyWIqcA==, figureFileBig=T2wOVsYCnAor75edsCXBWg==, tableContent=null), ArticleFig(id=1324427379594101536, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427131769455058, language=CN, label=图4, caption=
不同网格方案下导管各方向的受力, figureFileSmall=hM8Chepp3ATqFLSlyWIqcA==, figureFileBig=T2wOVsYCnAor75edsCXBWg==, tableContent=null), ArticleFig(id=1324427379933840161, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427131769455058, language=EN, label=Fig.5, caption=
Forces on the duct in all directions under different time step schemes, figureFileSmall=jYG9xeREDvc9EoXBNmNkFA==, figureFileBig=O8GT+fTSms2edKXIBbSK/g==, tableContent=null), ArticleFig(id=1324427380042892066, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427131769455058, language=CN, label=图5, caption=
不同时间步长方案下导管各方向的受力, figureFileSmall=jYG9xeREDvc9EoXBNmNkFA==, figureFileBig=O8GT+fTSms2edKXIBbSK/g==, tableContent=null), ArticleFig(id=1324427380323910435, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427131769455058, language=EN, label=Fig.6, caption=
Forces on the duct in all directions under different displacement volumes, figureFileSmall=h79XRXFm9hCF6+BVce32ng==, figureFileBig=AlpnmSFwRw5VdRoHKeRMsQ==, tableContent=null), ArticleFig(id=1324427382018409252, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427131769455058, language=CN, label=图6, caption=
不同排水体积下导管各方向的受力, figureFileSmall=h79XRXFm9hCF6+BVce32ng==, figureFileBig=AlpnmSFwRw5VdRoHKeRMsQ==, tableContent=null), ArticleFig(id=1324427382140044069, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427131769455058, language=EN, label=Fig.7, caption=
Forces on the duct in all directions under different ship speeds, figureFileSmall=Z0c23Cp84SImLStmqKmJFQ==, figureFileBig=Xw+wzrg/a7Av4gUaxDnvoA==, tableContent=null), ArticleFig(id=1324427382936961830, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427131769455058, language=CN, label=图7, caption=
不同航速下导管各方向的受力, figureFileSmall=Z0c23Cp84SImLStmqKmJFQ==, figureFileBig=Xw+wzrg/a7Av4gUaxDnvoA==, tableContent=null), ArticleFig(id=1324427383255728935, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427131769455058, language=EN, label=Fig.8, caption=
Forces on the duct in all directions under different rudder angles, figureFileSmall=S8/uIKOMI2mVcEm9ffSh8g==, figureFileBig=eDOsdlqtzCT3OvYVpP7mjA==, tableContent=null), ArticleFig(id=1324427383339615016, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427131769455058, language=CN, label=图8, caption=
不同舵角下导管各方向的受力, figureFileSmall=S8/uIKOMI2mVcEm9ffSh8g==, figureFileBig=eDOsdlqtzCT3OvYVpP7mjA==, tableContent=null), ArticleFig(id=1324427383419306793, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427131769455058, language=EN, label=Fig.9, caption=
Forces on the duct in all directions under different rudder rates, figureFileSmall=zFpTjkhIrgWr6Q5a/ms3RA==, figureFileBig=AnEmp3B6E0h2FvgJEIZoDA==, tableContent=null), ArticleFig(id=1324427383687742250, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427131769455058, language=CN, label=图9, caption=
不同舵速下导管各方向的受力, figureFileSmall=zFpTjkhIrgWr6Q5a/ms3RA==, figureFileBig=AnEmp3B6E0h2FvgJEIZoDA==, tableContent=null), ArticleFig(id=1324427383792599851, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427131769455058, language=EN, label=Tab.1, caption=
Main parameters of hull and propeller
, figureFileSmall=null, figureFileBig=null, tableContent=
| 参数 | 船体 | | 螺旋桨 |
| Lpp /m | B /m | D /m | S /m2 | | 桨叶数量 | 直径 /m | 螺距比 |
| 数值 | 6.36 | 0.90 | 0.56 | 0.045 | | 4 | 0.194 | 0.786 |
), ArticleFig(id=1324427383897457452, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427131769455058, language=CN, label=表1, caption=
船体和螺旋桨的主要参数
, figureFileSmall=null, figureFileBig=null, tableContent=
| 参数 | 船体 | | 螺旋桨 |
| Lpp /m | B /m | D /m | S /m2 | | 桨叶数量 | 直径 /m | 螺距比 |
| 数值 | 6.36 | 0.90 | 0.56 | 0.045 | | 4 | 0.194 | 0.786 |
), ArticleFig(id=1324427384115561261, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427131769455058, language=EN, label=Tab.2, caption=
Open water performance of the propeller
, figureFileSmall=null, figureFileBig=null, tableContent=
| J | KT | 10Kq | $ {\eta }_{0} $ | | J | KT | 10Kq | $ {\eta }_{0} $ |
| 0.1 | 0.251 | 0.288 | 0.138 | | 0.5 | 0.108 | 0.154 | 0.558 |
| 0.2 | 0.220 | 0.258 | 0.270 | | 0.6 | 0.066 | 0.113 | 0.560 |
| 0.3 | 0.185 | 0.226 | 0.391 | | 0.7 | 0.021 | 0.066 | 0.377 |
| 0.4 | 0.148 | 0.191 | 0.493 | | | | | |
), ArticleFig(id=1324427384203641646, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427131769455058, language=CN, label=表2, caption=
螺旋桨敞水性能
, figureFileSmall=null, figureFileBig=null, tableContent=
| J | KT | 10Kq | $ {\eta }_{0} $ | | J | KT | 10Kq | $ {\eta }_{0} $ |
| 0.1 | 0.251 | 0.288 | 0.138 | | 0.5 | 0.108 | 0.154 | 0.558 |
| 0.2 | 0.220 | 0.258 | 0.270 | | 0.6 | 0.066 | 0.113 | 0.560 |
| 0.3 | 0.185 | 0.226 | 0.391 | | 0.7 | 0.021 | 0.066 | 0.377 |
| 0.4 | 0.148 | 0.191 | 0.493 | | | | | |
), ArticleFig(id=1324427384300110639, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427131769455058, language=EN, label=Tab.3, caption=
CFD numerical calculation conditions
, figureFileSmall=null, figureFileBig=null, tableContent=
| 工况编号 | $ \nabla $ /m3 | Vs /(m·s−1) | θr /(°) | Vr /(°·s−1) | | 工况编号 | $ \nabla $ /m3 | Vs /(m·s−1) | θr /(°) | Vr /(°·s−1) |
| 1 | 1.64 | 1.21 | 35 | 13.92 | | 5 | 1.64 | 1.21 | 15 | 13.92 |
| 2 | 0.82 | 1.21 | 35 | 13.92 | | 6 | 1.64 | 1.21 | 25 | 13.92 |
| 3 | 1.64 | 1.02 | 35 | 13.92 | | 7 | 1.64 | 1.21 | 35 | 20 |
| 4 | 1.64 | 1.37 | 35 | 13.92 | | | | | | |
), ArticleFig(id=1324427384522408752, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427131769455058, language=CN, label=表3, caption=
CFD数值计算工况
, figureFileSmall=null, figureFileBig=null, tableContent=
| 工况编号 | $ \nabla $ /m3 | Vs /(m·s−1) | θr /(°) | Vr /(°·s−1) | | 工况编号 | $ \nabla $ /m3 | Vs /(m·s−1) | θr /(°) | Vr /(°·s−1) |
| 1 | 1.64 | 1.21 | 35 | 13.92 | | 5 | 1.64 | 1.21 | 15 | 13.92 |
| 2 | 0.82 | 1.21 | 35 | 13.92 | | 6 | 1.64 | 1.21 | 25 | 13.92 |
| 3 | 1.64 | 1.02 | 35 | 13.92 | | 7 | 1.64 | 1.21 | 35 | 20 |
| 4 | 1.64 | 1.37 | 35 | 13.92 | | | | | | |
), ArticleFig(id=1324427384627266353, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427131769455058, language=EN, label=Tab.4, caption=
Peak forces and convergence rates under different meshing schemes and time steps
, figureFileSmall=null, figureFileBig=null, tableContent=
| 受力峰值 /N | 网格 | | 时间步长 |
| G1 | G2 | G3 | R1 | | T1 | T2 | T3 | R2 |
| 纵向(x方向) | −4.634 | −4.615 | −3.370 | 0.015 | | −4.672 | −4.615 | −4.544 | 0.803 |
| 横向(y方向) | −3.549 | −3.526 | −3.357 | 0.136 | | −3.552 | −3.526 | −3.487 | 0.667 |
| 垂向(z方向) | −6.868 | −6.866 | −6.072 | 0.003 | | −6.877 | −6.866 | −6.804 | 0.177 |
), ArticleFig(id=1324427386321765170, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427131769455058, language=CN, label=表4, caption=
不同网格和时间步长下的受力峰值和收敛率
, figureFileSmall=null, figureFileBig=null, tableContent=
| 受力峰值 /N | 网格 | | 时间步长 |
| G1 | G2 | G3 | R1 | | T1 | T2 | T3 | R2 |
| 纵向(x方向) | −4.634 | −4.615 | −3.370 | 0.015 | | −4.672 | −4.615 | −4.544 | 0.803 |
| 横向(y方向) | −3.549 | −3.526 | −3.357 | 0.136 | | −3.552 | −3.526 | −3.487 | 0.667 |
| 垂向(z方向) | −6.868 | −6.866 | −6.072 | 0.003 | | −6.877 | −6.866 | −6.804 | 0.177 |
), ArticleFig(id=1324427386443399987, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427131769455058, language=EN, label=Tab.5, caption=
Peak forces in all directions on the duct and their occurrence times under different displacement volumes
, figureFileSmall=null, figureFileBig=null, tableContent=
| 排水体积 | 受力峰值 /N | | 受力峰值出现的时间 /s |
| 纵向 /x | 横向 /y | 垂向 /z | | 纵向 /x | 横向 /y | 垂向 /z |
| 压载排水 | −2.87 | −2.07 | −5.45 | | 26.67 | 20.59 | 24.45 |
| 满载排水 | −4.62 | −3.53 | −6.87 | | 24.40 | 18.60 | 24.06 |
), ArticleFig(id=1324427386644726580, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427131769455058, language=CN, label=表5, caption=
不同排水体积下导管各方向的受力峰值及出现时间
, figureFileSmall=null, figureFileBig=null, tableContent=
| 排水体积 | 受力峰值 /N | | 受力峰值出现的时间 /s |
| 纵向 /x | 横向 /y | 垂向 /z | | 纵向 /x | 横向 /y | 垂向 /z |
| 压载排水 | −2.87 | −2.07 | −5.45 | | 26.67 | 20.59 | 24.45 |
| 满载排水 | −4.62 | −3.53 | −6.87 | | 24.40 | 18.60 | 24.06 |
), ArticleFig(id=1324427387055768373, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427131769455058, language=EN, label=Tab.6, caption=
Peak forces in all directions on the duct and their occurrence times under different ship speeds
, figureFileSmall=null, figureFileBig=null, tableContent=
| 航速 /(m·s−1) | 受力峰值 /N | | 受力峰值出现的时间 /s |
| 纵向 /x | 横向 /y | 垂向 /z | | 纵向 /x | 横向 /y | 垂向 /z |
| 1.02 | −3.09 | −2.52 | −4.96 | | 27.70 | 21.55 | 25.48 |
| 1.21 | −4.62 | −3.53 | −6.87 | | 24.40 | 18.60 | 24.06 |
| 1.37 | −6.19 | −4.59 | −8.91 | | 23.49 | 18.29 | 20.98 |
), ArticleFig(id=1324427387156431670, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427131769455058, language=CN, label=表6, caption=
不同航速下导管各方向的受力峰值及出现时间
, figureFileSmall=null, figureFileBig=null, tableContent=
| 航速 /(m·s−1) | 受力峰值 /N | | 受力峰值出现的时间 /s |
| 纵向 /x | 横向 /y | 垂向 /z | | 纵向 /x | 横向 /y | 垂向 /z |
| 1.02 | −3.09 | −2.52 | −4.96 | | 27.70 | 21.55 | 25.48 |
| 1.21 | −4.62 | −3.53 | −6.87 | | 24.40 | 18.60 | 24.06 |
| 1.37 | −6.19 | −4.59 | −8.91 | | 23.49 | 18.29 | 20.98 |
), ArticleFig(id=1324427387248706359, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427131769455058, language=EN, label=Tab.7, caption=
Peak forces in all directions on the duct and their occurrence times under rudder angles
, figureFileSmall=null, figureFileBig=null, tableContent=
| 舵角 /(°) | 受力峰值 /N | | 受力峰值出现的时间 /s |
| 纵向 /x | 横向 /y | 垂向 /z | | 纵向 /x | 横向 /y | 垂向 /z |
| 15 | −3.67 | −3.23 | −6.43 | | 29.46 | 21.86 | 28.13 |
| 25 | −4.56 | −3.36 | −6.72 | | 28.15 | 20.14 | 23.84 |
| 35 | −4.62 | −3.53 | −6.87 | | 24.40 | 18.60 | 24.06 |
), ArticleFig(id=1324427387487781688, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1324427131769455058, language=CN, label=表7, caption=
不同舵角下导管各方向的受力峰值及出现时间
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| 舵角 /(°) | 受力峰值 /N | | 受力峰值出现的时间 /s |
| 纵向 /x | 横向 /y | 垂向 /z | | 纵向 /x | 横向 /y | 垂向 /z |
| 15 | −3.67 | −3.23 | −6.43 | | 29.46 | 21.86 | 28.13 |
| 25 | −4.56 | −3.36 | −6.72 | | 28.15 | 20.14 | 23.84 |
| 35 | −4.62 | −3.53 | −6.87 | | 24.40 | 18.60 | 24.06 |
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