Article(id=1242151085125742979, tenantId=1146029695717560320, journalId=1240685776644648972, issueId=1242151082701430843, articleNumber=null, orderNo=null, doi=10.3969/j.issn.1007-7294.2024.06.006, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1703088000000, receivedDateStr=2023-12-21, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1774081496745, onlineDateStr=2026-03-21, pubDate=1718812800000, pubDateStr=2024-06-20, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1774081496745, onlineIssueDateStr=2026-03-21, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1774081496745, creator=13701087609, updateTime=1774081496745, updator=13701087609, issue=Issue{id=1242151082701430843, tenantId=1146029695717560320, journalId=1240685776644648972, year='2024', volume='28', issue='6', pageStart='803', pageEnd='966', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=0, createTime=1774081496167, creator=13701087609, updateTime=1774081719798, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1242152020732354696, tenantId=1146029695717560320, journalId=1240685776644648972, issueId=1242151082701430843, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1242152020732354697, tenantId=1146029695717560320, journalId=1240685776644648972, issueId=1242151082701430843, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=866, endPage=876, ext={EN=ArticleExt(id=1242151086065267079, articleId=1242151085125742979, tenantId=1146029695717560320, journalId=1240685776644648972, language=EN, title=Analysis of tip flow of ducted propeller based on groove structure, columnId=1241023037940748650, journalTitle=Journal of Ship Mechanics, columnName=Hydrodynamics, runingTitle=null, highlight=null, articleAbstract=
Inspired by the“casing treatment”in turbomachinery, a rectangular groove structure is applied to the inner surface of ducted propeller to reduce the strength of the tip vorticity and inhibit the cavitation of tip vorticity, which is expected to improve the hydrodynamic and cavitation performance. The unsteady numerical calculation of Ka4-70 propeller operating inside duct 19A, with or without grooves, was carried out by using computational fluid dynamics (CFD) method. The influence of groove structure on tip pressure, tip vortex strength, tip vortex structure and hydrodynamic performance of blades was studied. The results show that the groove structure can significantly change the tip vortex of duct propeller, weaken the strength of vortex, increase the minimum pressure at the tip of blade, and almost have no effect on the propulsion performance. The results provide a new solution for tip vortex control and vibration and noise reduction of the ducted propeller.
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针对导管螺旋桨的梢部流动,受压气机中“机匣处理”的启发,将矩形凹槽结构应用于导管内壁,用于降低导管螺旋桨梢涡强度和抑制梢涡空化,进而有望改善导管螺旋桨的水动力和空泡性能。采用计算流体力学方法,针对19A导管和Ka4-70螺旋桨有无凹槽/不同凹槽结构进行非定常数值计算,研究凹槽结构对桨叶叶梢压力、梢涡强度、梢涡结构以及水动力性能的影响。结果表明:凹槽结构会明显改变导管螺旋桨梢部流场涡的形成,减弱梢涡强度,提高叶片梢部最小压力,并且对推进性能几乎没有影响。研究结果可为导管螺旋桨的梢涡控制以及减振降噪提供一种新的解决途径。
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1.Xi'an Precision Machinery Research Institute, Xi'an 710077, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1242151092507718240, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1242151085125742979, authorId=1242151092335751764, language=CN, stringName=金志辉, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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2.School of Marine Science and Technology, Northwestern Polytechnical University, Xi'an 710072, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1242151092868428408, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1242151085125742979, authorId=1242151092608381544, language=CN, stringName=王鹏, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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2.西北工业大学 航海学院,西安 710072, bio={"content":"
王鹏(1978-),男,教授,博士生导师,通讯作者,E-mail:wangpeng305@nwpu.edu.cn
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2.西北工业大学 航海学院,西安 710072, bio={"content":"
董华超(1988-),男,副教授。
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Ka4-70-19A导管螺旋桨, figureFileSmall=RURz4dMbPGg4A7clNYvEdQ==, figureFileBig=5NOwTDTP0ck2Rap4lZ6jQw==, tableContent=null), ArticleFig(id=1242151096613942031, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1242151085125742979, language=EN, label=Fig.2, caption=
Ducted propeller with grooves on the inner surface of duct, figureFileSmall=fah2GDDwj25XhXzd1swNRw==, figureFileBig=gnSbqoGYJNEp3y7mmB0Wng==, tableContent=null), ArticleFig(id=1242151096714605332, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1242151085125742979, language=CN, label=图2, caption=
内壁凹槽结构的导管螺旋桨, figureFileSmall=fah2GDDwj25XhXzd1swNRw==, figureFileBig=gnSbqoGYJNEp3y7mmB0Wng==, tableContent=null), ArticleFig(id=1242151096802685720, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1242151085125742979, language=EN, label=Fig.3, caption=
Shape and size of the groove, figureFileSmall=GGEOji9GCvFgI+8zJk8cmA==, figureFileBig=cXDzSrQYZzD+pN92epHVPg==, tableContent=null), ArticleFig(id=1242151096903349019, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1242151085125742979, language=CN, label=图3, caption=
凹槽结构外形参数, figureFileSmall=GGEOji9GCvFgI+8zJk8cmA==, figureFileBig=cXDzSrQYZzD+pN92epHVPg==, tableContent=null), ArticleFig(id=1242151097004012321, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1242151085125742979, language=EN, label=Fig.4, caption=
Schematic diagram of the computation domain, figureFileSmall=kyHnO/zY1QZvQNYeb8Vk4Q==, figureFileBig=fHiDWwezgs40EV44WaOj9A==, tableContent=null), ArticleFig(id=1242151097142424359, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1242151085125742979, language=CN, label=图4, caption=
计算域及边界条件设置, figureFileSmall=kyHnO/zY1QZvQNYeb8Vk4Q==, figureFileBig=fHiDWwezgs40EV44WaOj9A==, tableContent=null), ArticleFig(id=1242151097247281966, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1242151085125742979, language=EN, label=Fig.5, caption=
Computational grids, figureFileSmall=km3PEdNHcKMPretQv956vA==, figureFileBig=ar6Ck7/bgI7zfeSY9U+vsw==, tableContent=null), ArticleFig(id=1242151097410859825, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1242151085125742979, language=CN, label=图5, caption=
网格示意图, figureFileSmall=km3PEdNHcKMPretQv956vA==, figureFileBig=ar6Ck7/bgI7zfeSY9U+vsw==, tableContent=null), ArticleFig(id=1242151097507328821, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1242151085125742979, language=EN, label=Fig.6, caption=
Comparison of numerical and experimental resuts for open-water performance of ducted propeller, figureFileSmall=1VaQaGDltI8kb67e7fBcog==, figureFileBig=kFPGOTpcM1jQ7ChSkEDNog==, tableContent=null), ArticleFig(id=1242151097574437687, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1242151085125742979, language=CN, label=图6, caption=
导管螺旋桨敞水性能与试验值对比, figureFileSmall=1VaQaGDltI8kb67e7fBcog==, figureFileBig=kFPGOTpcM1jQ7ChSkEDNog==, tableContent=null), ArticleFig(id=1242151097658323772, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1242151085125742979, language=EN, label=Fig.7, caption=
Comparison of minimum pressures at the propeller tip, figureFileSmall=iC2/UwsS34g18/82p3vCaw==, figureFileBig=+ppczaDskpdfrloweW+qHw==, tableContent=null), ArticleFig(id=1242151097754792768, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1242151085125742979, language=CN, label=图7, caption=
螺旋桨叶梢最小压力对比, figureFileSmall=iC2/UwsS34g18/82p3vCaw==, figureFileBig=+ppczaDskpdfrloweW+qHw==, tableContent=null), ArticleFig(id=1242151099264742216, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1242151085125742979, language=EN, label=Fig.8, caption=
Transient vortex structure of the ducted propeller (Q=500 s-2), figureFileSmall=pOewg3XCcQnqLEvTzUeXKA==, figureFileBig=+QTKpo92eQ3VPEjSVyLM5Q==, tableContent=null), ArticleFig(id=1242151099365405517, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1242151085125742979, language=CN, label=图8, caption=
导管桨的瞬时涡结构(Q=500 s-2), figureFileSmall=pOewg3XCcQnqLEvTzUeXKA==, figureFileBig=+QTKpo92eQ3VPEjSVyLM5Q==, tableContent=null), ArticleFig(id=1242151099453485908, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1242151085125742979, language=EN, label=Fig.9, caption=
Section view in x-z plane of instant vortex (Q=500 s-2), figureFileSmall=DTAGbEghoIALXORmxDNRKQ==, figureFileBig=19vdBIK15OwAV1UHHcL0KA==, tableContent=null), ArticleFig(id=1242151099537371990, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1242151085125742979, language=CN, label=图9, caption=
瞬时涡x-z平面剖视图(Q=500 s-2), figureFileSmall=DTAGbEghoIALXORmxDNRKQ==, figureFileBig=19vdBIK15OwAV1UHHcL0KA==, tableContent=null), ArticleFig(id=1242151099650618203, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1242151085125742979, language=EN, label=Fig.10, caption=
Comparison of the y components of vorticity (with/without grooves), figureFileSmall=wZ3TQiP2xmgrjNt4XA160Q==, figureFileBig=p7kcvkI4LKRScZJyglwJeA==, tableContent=null), ArticleFig(id=1242151099763864418, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1242151085125742979, language=CN, label=图10, caption=
涡量y分量对比, figureFileSmall=wZ3TQiP2xmgrjNt4XA160Q==, figureFileBig=p7kcvkI4LKRScZJyglwJeA==, tableContent=null), ArticleFig(id=1242151099868722021, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1242151085125742979, language=EN, label=Fig.11, caption=
Comparison of the contours of the vorticity magnitude in the y-z plane (x/D=-0.3), figureFileSmall=oDCjMkA58PBnZG3vhNFb/Q==, figureFileBig=LJqktqMQlOHQMsYlqtlpNg==, tableContent=null), ArticleFig(id=1242151099969385324, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1242151085125742979, language=CN, label=图11, caption=
x/D=-0.3轴向位置处涡量对比云图, figureFileSmall=oDCjMkA58PBnZG3vhNFb/Q==, figureFileBig=LJqktqMQlOHQMsYlqtlpNg==, tableContent=null), ArticleFig(id=1242151100086825845, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1242151085125742979, language=EN, label=Fig.12, caption=
Contour maps of pressure at x/D=-0.3 with/without grooves, figureFileSmall=4/DaY20ewvc67lchQYq/yw==, figureFileBig=bAxB2eaJRKdCUUsqqs9bdw==, tableContent=null), ArticleFig(id=1242151100170711929, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1242151085125742979, language=CN, label=图12, caption=
x/D=-0.3轴向位置处压力对比云图, figureFileSmall=4/DaY20ewvc67lchQYq/yw==, figureFileBig=bAxB2eaJRKdCUUsqqs9bdw==, tableContent=null), ArticleFig(id=1242151100262986621, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1242151085125742979, language=EN, label=Fig.13, caption=
Contour maps of vortex intensity at different locations along the chord length, figureFileSmall=/av8QVtwAhL7is8gsnOQ9w==, figureFileBig=MT+uNM/veOB9z62CLVVnVA==, tableContent=null), ArticleFig(id=1242151100346872706, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1242151085125742979, language=CN, label=图13, caption=
沿弦长不同轴向位置处旋涡强度对比云图, figureFileSmall=/av8QVtwAhL7is8gsnOQ9w==, figureFileBig=MT+uNM/veOB9z62CLVVnVA==, tableContent=null), ArticleFig(id=1242151100472701834, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1242151085125742979, language=EN, label=Tab.1, caption=
Grid independence verification
, figureFileSmall=null, figureFileBig=null, tableContent=
| 网格数(万) | KT | ΔKT | 10KQ | ΔKQ |
|---|
| 静止域 | 旋转域 |
|---|
| 120 | 100 | 0.1862 | -10.65% | 0.3326 | -4.31% |
| 230 | 160 | 0.1904 | -8.65% | 0.3395 | -2.31% |
| 420 | 200 | 0.2040 | -2.1% | 0.3443 | -0.91% |
| 660 | 320 | 0.2082 | -0.06% | 0.3471 | -0.10% |
| 900 | 400 | 0.2084 | — | 0.3475 | — |
), ArticleFig(id=1242151100552393611, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1242151085125742979, language=CN, label=表1, caption=
网格无关性验证
, figureFileSmall=null, figureFileBig=null, tableContent=
| 网格数(万) | KT | ΔKT | 10KQ | ΔKQ |
|---|
| 静止域 | 旋转域 |
|---|
| 120 | 100 | 0.1862 | -10.65% | 0.3326 | -4.31% |
| 230 | 160 | 0.1904 | -8.65% | 0.3395 | -2.31% |
| 420 | 200 | 0.2040 | -2.1% | 0.3443 | -0.91% |
| 660 | 320 | 0.2082 | -0.06% | 0.3471 | -0.10% |
| 900 | 400 | 0.2084 | — | 0.3475 | — |
), ArticleFig(id=1242151100661445522, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1242151085125742979, language=EN, label=Tab.2, caption=
Parameters of different grooves
, figureFileSmall=null, figureFileBig=null, tableContent=
| 凹槽结构编号 | l/mm | h/mm | b/mm |
|---|
| G1 | 47 | 2 | 3 |
| G2 | 47 | 3 | 3 |
| G3 | 47 | 4 | 3 |
| G4 | 47 | 3 | 2 |
| G5 | 47 | 3 | 4 |
), ArticleFig(id=1242151100757914516, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1242151085125742979, language=CN, label=表2, caption=
不同凹槽结构参数
, figureFileSmall=null, figureFileBig=null, tableContent=
| 凹槽结构编号 | l/mm | h/mm | b/mm |
|---|
| G1 | 47 | 2 | 3 |
| G2 | 47 | 3 | 3 |
| G3 | 47 | 4 | 3 |
| G4 | 47 | 3 | 2 |
| G5 | 47 | 3 | 4 |
), ArticleFig(id=1242151100875355035, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1242151085125742979, language=EN, label=Tab.3, caption=
Comparison of statistical values of minimum pressures at propeller tip
, figureFileSmall=null, figureFileBig=null, tableContent=
| 模型 | 极小值/Pa | 平均值/Pa | 波动幅值/Pa | 模型 | 极小值/Pa | 平均值/Pa | 波动幅值/Pa |
|---|
| 无凹槽 | -5943.18 | -5855.62 | 186.49 | G3 | -5623.99 | -5489.76 | 274.54 |
| G1 | -5533.03 | -5378.49 | 322.88 | G4 | -5606.69 | -5462.5 | 334.94 |
| G2 | -5533.97 | -5425.32 | 214.45 | G5 | -5568.48 | -5391.86 | 385.11 |
), ArticleFig(id=1242151100963435425, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1242151085125742979, language=CN, label=表3, caption=
叶梢最小压力统计值对比
, figureFileSmall=null, figureFileBig=null, tableContent=
| 模型 | 极小值/Pa | 平均值/Pa | 波动幅值/Pa | 模型 | 极小值/Pa | 平均值/Pa | 波动幅值/Pa |
|---|
| 无凹槽 | -5943.18 | -5855.62 | 186.49 | G3 | -5623.99 | -5489.76 | 274.54 |
| G1 | -5533.03 | -5378.49 | 322.88 | G4 | -5606.69 | -5462.5 | 334.94 |
| G2 | -5533.97 | -5425.32 | 214.45 | G5 | -5568.48 | -5391.86 | 385.11 |
), ArticleFig(id=1242151101055710116, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1242151085125742979, language=EN, label=Tab.4, caption=
Comparison of hydrodynamic performance of different ducted propellers
, figureFileSmall=null, figureFileBig=null, tableContent=
| 模型 | KTN | KTP | 10KQ | η | 模型 | KTN | KTP | 10KQ | η |
|---|
| 无凹槽 | 0.0313 | 0.1678 | 0.1991 | 0.5721 | G3 | 0.0307 | 0.1653 | 0.1960 | 0.5683 |
| G1 | 0.0309 | 0.1657 | 0.1966 | 0.5692 | G4 | 0.0312 | 0.1656 | 0.1969 | 0.5702 |
| G2 | 0.0310 | 0.1650 | 0.1959 | 0.5691 | G5 | 0.0304 | 0.1649 | 0.1954 | 0.5671 |
), ArticleFig(id=1242151101160567720, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1242151085125742979, language=CN, label=表4, caption=
不同导管桨水动力性能对比
, figureFileSmall=null, figureFileBig=null, tableContent=
| 模型 | KTN | KTP | 10KQ | η | 模型 | KTN | KTP | 10KQ | η |
|---|
| 无凹槽 | 0.0313 | 0.1678 | 0.1991 | 0.5721 | G3 | 0.0307 | 0.1653 | 0.1960 | 0.5683 |
| G1 | 0.0309 | 0.1657 | 0.1966 | 0.5692 | G4 | 0.0312 | 0.1656 | 0.1969 | 0.5702 |
| G2 | 0.0310 | 0.1650 | 0.1959 | 0.5691 | G5 | 0.0304 | 0.1649 | 0.1954 | 0.5671 |
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