Article(id=1281326708724843061, tenantId=1146029695717560320, journalId=1240685776644648972, issueId=1281326672238580175, articleNumber=null, orderNo=null, doi=10.3969/j.issn.1007-7294.2026.01.005, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1747065600000, receivedDateStr=2025-05-13, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1783421693258, onlineDateStr=2026-07-07, pubDate=1768406400000, pubDateStr=2026-01-15, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1783421693258, onlineIssueDateStr=2026-07-07, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1783421693258, creator=13701087609, updateTime=1783421693258, updator=13701087609, issue=Issue{id=1281326672238580175, tenantId=1146029695717560320, journalId=1240685776644648972, year='2026', volume='30', issue='1', pageStart='1', pageEnd='176', issueExtLink='null', onlineDate='null', pubDate='1768406400000', pubDateStr='2026-01-15', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1783421684559, creator='13701087609', updateTime=1783422118948, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext={EN=IssueExt(id=1281328494261026863, tenantId=1146029695717560320, journalId=1240685776644648972, issueId=1281326672238580175, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1281328494261026864, tenantId=1146029695717560320, journalId=1240685776644648972, issueId=1281326672238580175, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null, downloadFileDto=null}, startPage=41, endPage=49, ext={EN=ArticleExt(id=1281326708938752566, articleId=1281326708724843061, tenantId=1146029695717560320, journalId=1240685776644648972, language=EN, title=Numerical prediction of hydrodynamic characteristics of high-speed stepped planing craft, columnId=1241023037940748650, journalTitle=Journal of Ship Mechanics, columnName=Hydrodynamics, runingTitle=null, highlight=null, articleAbstract=
As one of the representative types of high-speed surface craft, stepped planing crafts have strong nonlinear hydrodynamic problem when sailing at high speed. It is a research focus to predict the craft's resistance and motion response accurately. Based on the viscous fluid theory and dynamic mesh techniques, the paper presents the coupling solution of the longitudinal three degrees of freedom motion equations of stepped planing crafts. A set of numerical prediction methods for a stepped planing craft were established. The numerical predictions of the stepped planing craft resistance and navigation attitude at different speeds were carried out, and the variation characteristics of the resistance and navigation attitude of the stepped planing craft with speed were quantitatively analyzed. The distribution law of sliding surface, bottom pressure and flow field was discussed. The results show that when Fr▽<4.88, the pressure difference resistance coefficient Cp is greater than the friction resistance coefficient Cf, with the pressure difference resistance being a dominant component. When Fr▽≥4.88, Cp is slightly smaller than Cf, and the friction resistance Rf is equivalent to the pressure difference resistance Rp. The wetted area ratio ζ decreases rapidly with the increase of speed. When Fr▽≥4.48, ζ tends to be stable at about 0.31. The research results of this paper are of important value to the design of the stepped planing crafts.
, authors=Hong-jie LING
1, Zhi-min CHEN
1, 2, An-qi LU
1, Wan-di SONG
1, Jia-dong ZHANG
1, authorsList=Hong-jie LING, Zhi-min CHEN, An-qi LU, Wan-di SONG, Jia-dong ZHANG, authorCompany=null, correspAuthors=Hong-jie LING, 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=1281326721240646265, articleId=1281326708724843061, tenantId=1146029695717560320, journalId=1240685776644648972, language=CN, title=高速断阶艇水动力特性数值预报研究, columnId=1241023038087549292, journalTitle=船舶力学, columnName=流体力学, runingTitle=null, highlight=null, articleAbstract=
断阶艇作为水面高速艇的代表船型之一,高速航行时具有强非线性水动力问题,准确预报其阻力及运动响应是研究热点。本文基于粘性流体理论,采用动网格技术,耦合求解断阶艇纵向三自由度运动方程,建立一套断阶艇数值预报方法,开展不同航速下断阶艇阻力及航行姿态数值预报,定量分析断阶艇阻力和航行姿态随航速的变化特性,探讨滑行面、艇底压力及流场分布规律。研究表明:当Fr▽<4.88时,压差阻力系数Cp大于摩擦阻力系数Cf,压差阻力占主导成分;当Fr▽≥4.88时,Cp略小于Cf,摩擦阻力Rf与压差阻力Rp相当。艇体浸湿面积比ζ随着航速增加而迅速减小,当Fr▽≥4.48时,ζ趋于稳定约为0.31。本文研究成果对指导断阶艇的设计具有重要价值。
, authors=凌宏杰
1, 陈芝珉
1, 2, 鲁安祺
1, 宋宛笛
1, 张家栋
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Applied Ocean Research, 2017, 64: 135‒154., articleTitle=null, refAbstract=null)], funds=null, companyList=[AuthorCompany(id=1281326721483915898, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326708724843061, xref=1., ext=[AuthorCompanyExt(id=1281326721492304507, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326708724843061, companyId=1281326721483915898, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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Diagram of calculation model, figureFileSmall=Fq8G9xYCQfEVyoMlxebzEQ==, figureFileBig=Stuq77WrxxxSMstYDVtV5Q==, tableContent=null), ArticleFig(id=1281326723715285667, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326708724843061, language=CN, label=图1, caption=
计算模型示意图, figureFileSmall=Fq8G9xYCQfEVyoMlxebzEQ==, figureFileBig=Stuq77WrxxxSMstYDVtV5Q==, tableContent=null), ArticleFig(id=1281326725464310436, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326708724843061, language=EN, label=Fig.2, caption=
Definition of coordinate system, figureFileSmall=AouvErglmniL80bOBGFoPQ==, figureFileBig=tKEjptV3kJ0l4BNdqQ3ljQ==, tableContent=null), ArticleFig(id=1281326725556585125, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326708724843061, language=CN, label=图2, caption=
坐标系定义, figureFileSmall=AouvErglmniL80bOBGFoPQ==, figureFileBig=tKEjptV3kJ0l4BNdqQ3ljQ==, tableContent=null), ArticleFig(id=1281326725661442726, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326708724843061, language=EN, label=Fig.3, caption=
Setting of computing domain, figureFileSmall=PMS6u4rf7ElfQLuAMLpqlQ==, figureFileBig=1izXtnIhT0nGarAVfGEEVA==, tableContent=null), ArticleFig(id=1281326725745328807, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326708724843061, language=CN, label=图3, caption=
计算域设置, figureFileSmall=PMS6u4rf7ElfQLuAMLpqlQ==, figureFileBig=1izXtnIhT0nGarAVfGEEVA==, tableContent=null), ArticleFig(id=1281326725812437672, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326708724843061, language=EN, label=Fig.4, caption=
Grid division of calculation model, figureFileSmall=1VMe/sprvLu1ZdC3pGuolA==, figureFileBig=jDa6dcv5+uX/o6+T5iHgPQ==, tableContent=null), ArticleFig(id=1281326725883740841, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326708724843061, language=CN, label=图4, caption=
计算模型网格划分图, figureFileSmall=1VMe/sprvLu1ZdC3pGuolA==, figureFileBig=jDa6dcv5+uX/o6+T5iHgPQ==, tableContent=null), ArticleFig(id=1281326725996987050, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326708724843061, language=EN, label=Fig.5, caption=
Resistance values of different grid numbers, figureFileSmall=49GcnX8gCeuM51mOm+hvcA==, figureFileBig=oCaiuxnBcEuVlKOutFE35Q==, tableContent=null), ArticleFig(id=1281326726114427563, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326708724843061, language=CN, label=图5, caption=
不同网格数阻力值, figureFileSmall=49GcnX8gCeuM51mOm+hvcA==, figureFileBig=oCaiuxnBcEuVlKOutFE35Q==, tableContent=null), ArticleFig(id=1281326726198313644, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326708724843061, language=EN, label=Fig.6, caption=
Volume fraction of hull bottom of different grid numbers, figureFileSmall=rfYvw5MT48QwaSrXYDNZkg==, figureFileBig=GZiYtsfKxHhDVJWO7vbYPw==, tableContent=null), ArticleFig(id=1281326726286394029, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326708724843061, language=CN, label=图6, caption=
不同网格艇底水气相分布云图, figureFileSmall=rfYvw5MT48QwaSrXYDNZkg==, figureFileBig=GZiYtsfKxHhDVJWO7vbYPw==, tableContent=null), ArticleFig(id=1281326726361891502, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326708724843061, language=EN, label=Fig.7, caption=
Drag coefficient of hull, figureFileSmall=LI0pdYOCcVGalJtwC8bgeA==, figureFileBig=QFF4ZaZOv9MpHjKJmpetcQ==, tableContent=null), ArticleFig(id=1281326726437388975, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326708724843061, language=CN, label=图7, caption=
艇体阻力系数, figureFileSmall=LI0pdYOCcVGalJtwC8bgeA==, figureFileBig=QFF4ZaZOv9MpHjKJmpetcQ==, tableContent=null), ArticleFig(id=1281326726525469360, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326708724843061, language=EN, label=Fig.8, caption=
Drag-weight ratio of hull, figureFileSmall=08oKOrlIIfXurJFoBJFLzA==, figureFileBig=0YCRfJrlFJHRzTLcb8ALiA==, tableContent=null), ArticleFig(id=1281326726609355441, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326708724843061, language=CN, label=图8, caption=
艇体阻重比, figureFileSmall=08oKOrlIIfXurJFoBJFLzA==, figureFileBig=0YCRfJrlFJHRzTLcb8ALiA==, tableContent=null), ArticleFig(id=1281326726684852914, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326708724843061, language=EN, label=Fig.9, caption=
Lifting coefficient of hull, figureFileSmall=q7D2n6SFKMSOePz+i4GuJA==, figureFileBig=jQV74FHMPDfDg9GwukpSew==, tableContent=null), ArticleFig(id=1281326726781321907, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326708724843061, language=CN, label=图9, caption=
艇体抬升系数, figureFileSmall=q7D2n6SFKMSOePz+i4GuJA==, figureFileBig=jQV74FHMPDfDg9GwukpSew==, tableContent=null), ArticleFig(id=1281326726848430772, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326708724843061, language=EN, label=Fig.10, caption=
Pitch of hull at different speeds, figureFileSmall=uBMYC6MO7JtwGP/efz3VIA==, figureFileBig=UNMQUf8lgyYqAqn4KD70hw==, tableContent=null), ArticleFig(id=1281326726915539637, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326708724843061, language=CN, label=图10, caption=
不同航速下艇体纵倾角, figureFileSmall=uBMYC6MO7JtwGP/efz3VIA==, figureFileBig=UNMQUf8lgyYqAqn4KD70hw==, tableContent=null), ArticleFig(id=1281326727003620022, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326708724843061, language=EN, label=Fig.11, caption=
Volume fraction on hull bottom under typical conditions, figureFileSmall=pRSxe7VcK//N7NKLE6HIAw==, figureFileBig=Gn484Q4HPfCvcdWuzeWcAQ==, tableContent=null), ArticleFig(id=1281326727070728887, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326708724843061, language=CN, label=图11, caption=
典型工况艇体水气相分布云图, figureFileSmall=pRSxe7VcK//N7NKLE6HIAw==, figureFileBig=Gn484Q4HPfCvcdWuzeWcAQ==, tableContent=null), ArticleFig(id=1281326727142032056, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326708724843061, language=EN, label=Fig.12, caption=
Wet area ratio of hull, figureFileSmall=z9H6Pw/AEJpvRUDcMZaqIA==, figureFileBig=kTwKK8XE2QD3Gf8g8bLvlw==, tableContent=null), ArticleFig(id=1281326727221723833, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326708724843061, language=CN, label=图12, caption=
艇体浸湿面积比, figureFileSmall=z9H6Pw/AEJpvRUDcMZaqIA==, figureFileBig=kTwKK8XE2QD3Gf8g8bLvlw==, tableContent=null), ArticleFig(id=1281326727280444090, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326708724843061, language=EN, label=Fig.13, caption=
Pressure distribution on hull bottom under typical conditions, figureFileSmall=1X/Sl4d98U/oCt/YNO38Ow==, figureFileBig=2Rm0JI0PMn2iXh6NgvEyLA==, tableContent=null), ArticleFig(id=1281326727351747259, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326708724843061, language=CN, label=图13, caption=
典型工况下艇底压力分布云图, figureFileSmall=1X/Sl4d98U/oCt/YNO38Ow==, figureFileBig=2Rm0JI0PMn2iXh6NgvEyLA==, tableContent=null), ArticleFig(id=1281326727423050428, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326708724843061, language=EN, label=Fig.14, caption=
Pressure distribution on hull bottom along longitudinal section, figureFileSmall=SEv41lgCHkKRVn3DeRnLEg==, figureFileBig=BfEY7DNvZEmkbNb6EzZO9A==, tableContent=null), ArticleFig(id=1281326727485964989, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326708724843061, language=CN, label=图14, caption=
艇底中纵剖面压力分布, figureFileSmall=SEv41lgCHkKRVn3DeRnLEg==, figureFileBig=BfEY7DNvZEmkbNb6EzZO9A==, tableContent=null), ArticleFig(id=1281326727557268158, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326708724843061, language=EN, label=Fig.15, caption=
Waveform of the hull under typical conditions, figureFileSmall=MHmwjTgMFTFgZoG04BCEWw==, figureFileBig=Jq5uJI2n50j+qcyWEvJmAQ==, tableContent=null), ArticleFig(id=1281326727653737151, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326708724843061, language=CN, label=图15, caption=
典型工况下艇体波形图, figureFileSmall=MHmwjTgMFTFgZoG04BCEWw==, figureFileBig=Jq5uJI2n50j+qcyWEvJmAQ==, tableContent=null), ArticleFig(id=1281326727733428928, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326708724843061, language=EN, label=Tab.1, caption=
Main parameters of the stepped planing crafts
, figureFileSmall=null, figureFileBig=null, tableContent=
| 参数 /单位 | 量值 | | 参数 /单位 | 量值 |
|---|
| 总长Loa /m | 3.820 | | 断阶纵向位置l /m | 1.572 |
| 水线间长LwL /m | 3.342 | | 断阶高度h /m | 0.054 |
| 型宽B /m | 0.90 | | 初始纵倾角α/(°) | 0 |
| 型深D /m | 0.60 | | 重心G /m | (1.4, 0, 0.35) |
| 设计吃水d /m | 0.225 | | 纵向惯性半径Ry /m | 0.956 |
| 排水量$ \Delta\; /{\text{kg}} $ | 283.6 | | 横向斜升角β /° | 22 |
), ArticleFig(id=1281326727792149185, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326708724843061, language=CN, label=表1, caption=
断阶艇主要参数
, figureFileSmall=null, figureFileBig=null, tableContent=
| 参数 /单位 | 量值 | | 参数 /单位 | 量值 |
|---|
| 总长Loa /m | 3.820 | | 断阶纵向位置l /m | 1.572 |
| 水线间长LwL /m | 3.342 | | 断阶高度h /m | 0.054 |
| 型宽B /m | 0.90 | | 初始纵倾角α/(°) | 0 |
| 型深D /m | 0.60 | | 重心G /m | (1.4, 0, 0.35) |
| 设计吃水d /m | 0.225 | | 纵向惯性半径Ry /m | 0.956 |
| 排水量$ \Delta\; /{\text{kg}} $ | 283.6 | | 横向斜升角β /° | 22 |
), ArticleFig(id=1281326727880229570, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326708724843061, language=EN, label=Tab.2, caption=
Calculation conditions
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| 工况 | 航速V /(m·s−1) | 体积傅汝德数$ F{r_\nabla } $ | | 工况 | 航速V /(m·s−1) | 体积傅汝德数$ F{r_\nabla } $ |
|---|
| B1 | 2 | 0.41 | | B9 | 18 | 3.66 |
| B2 | 4 | 0.81 | | B10 | 20 | 4.07 |
| B3 | 6 | 1.22 | | B11 | 22 | 4.48 |
| B4 | 8 | 1.63 | | B12 | 24 | 4.88 |
| B5 | 10 | 2.03 | | B13 | 26 | 5.29 |
| B6 | 12 | 2.44 | | B14 | 28 | 5.70 |
| B7 | 14 | 2.85 | | B15 | 30 | 6.10 |
| B8 | 16 | 3.26 | | / | / | / |
), ArticleFig(id=1281326727943144131, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326708724843061, language=CN, label=表2, caption=
计算工况
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| 工况 | 航速V /(m·s−1) | 体积傅汝德数$ F{r_\nabla } $ | | 工况 | 航速V /(m·s−1) | 体积傅汝德数$ F{r_\nabla } $ |
|---|
| B1 | 2 | 0.41 | | B9 | 18 | 3.66 |
| B2 | 4 | 0.81 | | B10 | 20 | 4.07 |
| B3 | 6 | 1.22 | | B11 | 22 | 4.48 |
| B4 | 8 | 1.63 | | B12 | 24 | 4.88 |
| B5 | 10 | 2.03 | | B13 | 26 | 5.29 |
| B6 | 12 | 2.44 | | B14 | 28 | 5.70 |
| B7 | 14 | 2.85 | | B15 | 30 | 6.10 |
| B8 | 16 | 3.26 | | / | / | / |
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