Article(id=1320037699340321674, tenantId=1146029695717560320, journalId=1316781260334530699, issueId=1320037688510628614, articleNumber=null, orderNo=null, doi=10.3969/j.issn.1005-0329.2026.04.012, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1745337600000, receivedDateStr=2025-04-23, revisedDate=1766937600000, revisedDateStr=2025-12-29, acceptedDate=null, acceptedDateStr=null, onlineDate=1792651112637, onlineDateStr=2026-10-22, pubDate=1777478400000, pubDateStr=2026-04-30, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1792651112637, onlineIssueDateStr=2026-10-22, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1792651112637, creator=13701087609, updateTime=1792651112637, updator=13701087609, issue=Issue{id=1320037688510628614, tenantId=1146029695717560320, journalId=1316781260334530699, year='2026', volume='54', issue='4', pageStart='1', pageEnd='118', issueExtLink='null', onlineDate='null', pubDate='1777478400000', pubDateStr='2026-04-30', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1792651110055, creator='13701087609', updateTime=1792656236652, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext={EN=IssueExt(id=1320059191075656665, tenantId=1146029695717560320, journalId=1316781260334530699, issueId=1320037688510628614, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1320059191075656666, tenantId=1146029695717560320, journalId=1316781260334530699, issueId=1320037688510628614, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null, downloadFileDto=null}, startPage=100, endPage=108, ext={EN=ArticleExt(id=1320037699520676747, articleId=1320037699340321674, tenantId=1146029695717560320, journalId=1316781260334530699, language=EN, title=Study on labyrinth seal optimization for improving efficiency of aviation fuel centrifugal pump, columnId=null, journalTitle=Fluid Machinery, columnName=null, runingTitle=null, highlight=null, articleAbstract=
To address the conflicting characteristics between labyrinth seal leakage and friction power consumption,a collaborative optimization study of key parameters was carried out to improve the efficiency of aviation fuel centrifugal pumps.Through theoretical analysis and numerical simulation,the influence mechanisms of key variables such as seal length,number of teeth,and surface roughness on leakage characteristics and power consumption characteristics were revealed.The results show that changing a single parameter leads to a trade‑off between leakage flow rate and friction power consumption,so finding the optimal balance point is necessary.Accordingly,an orthogonal experimental design was adopted to quantify the sensitivity of the coupled effects of key parameters on both leakage and power consumption,and a collaborative optimization method aiming for optimal overall efficiency was established.The obtained optimal seal parameter combination is a seal ring length of 12 mm,a wear ring length of 14 mm,and a roughness Ra of 3.2 μm for both.Experimental verification shows that this optimization scheme effectively improves centrifugal pump performance.In the high‑efficiency operating range (0.8Qd~1.2Qd),the relative efficiency is increased by an average of 5.5%,and overall the relative efficiency improvement exceeds 5%.This study provides theoretical support for the design of high‑performance,low‑power aviation fuel centrifugal pumps,and offers a reference for the application of labyrinth seals in other high‑performance fluid machinery.
, authors=Chunmei WEI
1, 2, Le ZHI
3, Jiann CUI
1, 2, Long YUAN
1, 2, Bo WANG
3, authorsList=Chunmei WEI, Le ZHI, Jiann CUI, Long YUAN, Bo WANG, authorCompany=null, correspAuthors=null, authorNote=null, correspAuthorsNote=null, copyrightStatement=null, 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=1320037701890458536, articleId=1320037699340321674, tenantId=1146029695717560320, journalId=1316781260334530699, language=CN, title=迷宫密封优化提升航空燃油离心泵效率研究, columnId=1317484300472271469, journalTitle=流体机械, columnName=应用技术, runingTitle=null, highlight=null, articleAbstract=
针对迷宫密封泄漏量与摩擦功耗的矛盾特性问题,开展了关键参数的协同优化研究,以提高航空燃油离心泵效率。通过理论分析与数值模拟,揭示了密封长度、齿数及表面粗糙度等关键变量对泄漏特性和功耗特性的影响机制。结果表明,单一参数的变动将引起泄漏量和摩擦功耗此消彼长的矛盾结果,因此需要寻找最佳平衡点。据此,采用正交试验设计,量化了关键参数耦合作用对泄漏量和功耗双因素的敏感度,并确立了以综合效率最优为目标的协同优化方法;获得的最优密封参数组合为密封环处长度12 mm、口环处长度14 mm,粗糙度Ra均为3.2 μm。经过试验验证,该优化方案有效提升了离心泵性能,在高效工况区(0.8Qd~1.2Qd)相对效率平均提升5.5%,整体上相对效率提升超过5%。研究为高性能、低功耗航空燃油离心泵的设计提供了理论支撑,同时为迷宫密封在其他高性能流体机械中的应用提供参考。
, authors=魏春梅
1, 2, 支乐
3, 崔建
1, 2, 袁龙
1, 2, 王博
3, authorsList=魏春梅, 支乐, 崔建, 袁龙, 王博, authorCompany=null, correspAuthors=null, authorNote=
魏春梅(1987),女,硕士,正高级工程师,主要从事航空发动机燃油附件及空天特种泵设计研究工作,通信地址:710077陕西省西安市大庆路750号中国航发西安动力控制科技有限公司,E-mail:569981525@qq.com。
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作者向本刊所投稿件一经本刊录用,则该论文的复制权、发行权、信息网络传播权、翻译权、汇编权等权利视为自动转让给本刊。本刊为国内各主要数据库收录期刊,本刊所发表的稿件将同时通过互联网进行网络出版或提供信息服务。, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=xLkWAVM89du7XrW26V81JQ==, magXml=Ng6KZ+sSkDfb2emFebloJw==, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=D75eEpsywrsUJO0yyG6IQg==, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=Zn6OVqierU8mPRhRNwod4A==, mapNumber=null, fund=null)}, authors=[Author(id=1320037702360220595, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, orderNo=0, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=569981525@qq.com, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1320037702444106678, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, authorId=1320037702360220595, language=EN, stringName=Chunmei WEI, firstName=Chunmei, middleName=null, lastName=WEI, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1AECC Xi'an Aero-Engine Controls Technology Co.,Ltd.,Xi'an 710077,China
2Shaanxi Key Laboratory of Aerospace Power Fuel Control System,Xi'an 710077,China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1320037702507021239, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, authorId=1320037702360220595, language=CN, stringName=魏春梅, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1中国航发西安动力控制科技有限公司,西安 710077
2陕西省空天动力燃油控制系统重点实验室,西安 710077, bio={"content":"
魏春梅(1987),女,硕士,正高级工程师,主要从事航空发动机燃油附件及空天特种泵设计研究工作,通信地址:710077陕西省西安市大庆路750号中国航发西安动力控制科技有限公司,E-mail:569981525@qq.com。
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魏春梅(1987),女,硕士,正高级工程师,主要从事航空发动机燃油附件及空天特种泵设计研究工作,通信地址:710077陕西省西安市大庆路750号中国航发西安动力控制科技有限公司,E-mail:569981525@qq.com。
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393170 Unit of the People's Liberation Army,Xi'an 710023,China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1320037702733513660, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, authorId=1320037702569935801, language=CN, stringName=支乐, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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3中国人民解放军93170部队,西安 710023, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1320037702284723119, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, xref=3, ext=[AuthorCompanyExt(id=1320037702293111728, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, companyId=1320037702284723119, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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3中国人民解放军93170部队,西安 710023)])]), Author(id=1320037702792233918, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, orderNo=2, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1320037702901285825, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, authorId=1320037702792233918, language=EN, stringName=Jiann CUI, firstName=Jiann, middleName=null, lastName=CUI, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1AECC Xi'an Aero-Engine Controls Technology Co.,Ltd.,Xi'an 710077,China
2Shaanxi Key Laboratory of Aerospace Power Fuel Control System,Xi'an 710077,China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1320037703014532034, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, authorId=1320037702792233918, language=CN, stringName=崔建, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1中国航发西安动力控制科技有限公司,西安 710077
2陕西省空天动力燃油控制系统重点实验室,西安 710077, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1320037702108562345, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, xref=1, ext=[AuthorCompanyExt(id=1320037702116950954, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, companyId=1320037702108562345, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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1AECC Xi'an Aero-Engine Controls Technology Co.,Ltd.,Xi'an 710077,China
2Shaanxi Key Laboratory of Aerospace Power Fuel Control System,Xi'an 710077,China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1320037704801305545, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, authorId=1320037703085835204, language=CN, stringName=袁龙, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1中国航发西安动力控制科技有限公司,西安 710077
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2陕西省空天动力燃油控制系统重点实验室,西安 710077)])]), Author(id=1320037704864220107, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, orderNo=4, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1320037704935523277, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, authorId=1320037704864220107, language=EN, stringName=Bo WANG, firstName=Bo, middleName=null, lastName=WANG, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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393170 Unit of the People's Liberation Army,Xi'an 710023,China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1320037705015215054, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, authorId=1320037704864220107, language=CN, stringName=王博, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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articleId=1320037699340321674, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=1, rfOrder=1, authorNames=null, journalName=null, refType=null, unstructuredReference=LI B,ZHANG D H,HONG L.Simulation and experimental verification of aero‑engine fuel thermal management system[J].Gas Turbine Experiment and Research,2019,32(5):29-34., articleTitle=null, refAbstract=null), Reference(id=1320037711004680193, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=2, rfOrder=2, authorNames=null, journalName=null, refType=null, unstructuredReference=袁忠大,程秀全,王大伟.航空发动机燃油系统部件寿命建模研究[J].机床与液压,2024,52(7):231-236., articleTitle=null, refAbstract=null), Reference(id=1320037711084371970, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=2, rfOrder=3, authorNames=null, journalName=null, refType=null, unstructuredReference=YUAN Z D,CHENG X Q,WANG D W Research on component life modeling of aero-engine fuel system[J].Machine Tool & Hydraulics,2024,52(7):231-236, articleTitle=null, refAbstract=null), Reference(id=1320037711143092227, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=3, rfOrder=4, authorNames=null, journalName=null, refType=null, unstructuredReference=张瑞鑫,李洋洋,马逸超,等.航空发动机燃油调节系统FMEA与模糊综合评价[J].机床与液压,2025,53(1):174-179., articleTitle=null, refAbstract=null), Reference(id=1320037711222784004, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=3, rfOrder=5, authorNames=null, journalName=null, refType=null, unstructuredReference=ZHANG R X,LI Y Y,MA Y C,et al.FMEA and fuzzy comprehensive evaluation of aeroengine fuel regulation system[J].Machine Tool & Hydraulics,2025,53(1):174-179, articleTitle=null, refAbstract=null), Reference(id=1320037711298281477, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=4, rfOrder=6, authorNames=null, journalName=null, refType=null, unstructuredReference=杨艺琨,马静,杨军杰.某型航空发动机主燃油控制系统频率特性研究[J].机床与液压,2024,52(13):140-149., articleTitle=null, refAbstract=null), Reference(id=1320037711373778950, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=4, rfOrder=7, authorNames=null, journalName=null, refType=null, unstructuredReference=YANG Y K,MA J,YANG J J.Research on frequency characteristics of an aeroengine main fuel control system[J].Machine Tool & Hydraulics,2024,52(13):140-149, articleTitle=null, refAbstract=null), Reference(id=1320037711457665031, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=5, rfOrder=8, authorNames=null, journalName=null, refType=null, unstructuredReference=符江锋,李华聪,樊丁,等.基于一元流动的航空离心泵综合损失模型与效率预测[J].西北工业大学学报,2018,36(5):807-815., articleTitle=null, refAbstract=null), Reference(id=1320037711537356808, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=5, rfOrder=9, authorNames=null, journalName=null, refType=null, unstructuredReference=FU J F,LI H C,FAN D,et al.Modeling and efficiency prediction of aeroengine centrifugal pump integrated loss model based on one⁃dimensional flow[J].Journal of Northwestern Polytechnical University,2018,36(5):807-815., articleTitle=null, refAbstract=null), Reference(id=1320037711604465673, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=6, rfOrder=10, authorNames=null, journalName=null, refType=null, unstructuredReference=李嘉,李华聪,王玥.变汽液比条件下高速燃油离心泵非定常特性分析研究[J].上海交通大学学报,2022,56(5):622-634., articleTitle=null, refAbstract=null), Reference(id=1320037711684157450, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=6, rfOrder=11, authorNames=null, journalName=null, refType=null, unstructuredReference=LI J,LI H C,WANG Y.Transient characteristics of a high‑speed aero‑fuel centrifugal pump in variable gas‑liquid ratio conditions[J].Journal of Shanghai Jiao Tong University,2022,56(5):622-634., articleTitle=null, refAbstract=null), Reference(id=1320037711759654923, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=7, rfOrder=12, authorNames=null, journalName=null, refType=null, unstructuredReference=纪然,巴鹏,姜浩,等.基于正交试验的迷宫密封性能分析研究[J].流体机械,2018,46(2):1-4., articleTitle=null, refAbstract=null), Reference(id=1320037711826763788, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=7, rfOrder=13, authorNames=null, journalName=null, refType=null, unstructuredReference=JI R,BA P,JIANG H,et al.Study on analysis of labyrinth seal performance based on orthogonal test[J].Fluid Machinery,2018,46(2):1-4., articleTitle=null, refAbstract=null), Reference(id=1320037711889678349, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=8, rfOrder=14, authorNames=null, journalName=null, refType=null, unstructuredReference=刘栋,宋涛,刘子凌,等.口环间隙对高温泵转子稳定性的影响[J].流体机械,2022,50(3):81-87., articleTitle=null, refAbstract=null), Reference(id=1320037711973564430, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=8, rfOrder=15, authorNames=null, journalName=null, refType=null, unstructuredReference=LIU D,SONG T,LIU Z L,et al.The effect of wear‑ring clearance on rotor stability of high‑temperature pump[J].Fluid Machinery,2022,50(3):81-87., articleTitle=null, refAbstract=null), Reference(id=1320037712032284687, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=9, rfOrder=16, authorNames=null, journalName=null, refType=null, unstructuredReference=邹俊伟,李毅波,宋玉梁,等.犁刀混合机浮动块离心动轴密封增强结构设计与研究[J].流体机械,2025,53(9):60-67., articleTitle=null, refAbstract=null), Reference(id=1320037712086810640, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=9, rfOrder=17, authorNames=null, journalName=null, refType=null, unstructuredReference=ZOU J W,LI Y B,SONG Y L,et al.Design and research of centrifugal‑enhanced dynamic shaft seal structure with floating blocks for plow blade mixer[J].Fluid Machinery,2025,53(9):60-67., articleTitle=null, refAbstract=null), Reference(id=1320037713735172114, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=10, rfOrder=18, authorNames=null, journalName=null, refType=null, unstructuredReference=杨飞翔,吴宏飞,赖晓锋,等.浮动式口环几何尺寸对离心泵性能的影响[J].流体机械,2025,53(7):47-52., articleTitle=null, refAbstract=null), Reference(id=1320037713995218963, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=10, rfOrder=19, authorNames=null, journalName=null, refType=null, unstructuredReference=YANG F X,WU H F,LAI X F,et al.Effect of geometric dimensions of floating wear rings on centrifugal pump performance[J].Fluid Machinery,2025,53(7):47-52., articleTitle=null, refAbstract=null), Reference(id=1320037714074910740, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=11, rfOrder=20, authorNames=null, journalName=null, refType=null, unstructuredReference=张岭,杨兴,李一鸣,等.液环式航空燃油离心泵自吸性能[J].排灌机械工程学报,2024,42(4):342-349., articleTitle=null, refAbstract=null), Reference(id=1320037714150408213, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=11, rfOrder=21, authorNames=null, journalName=null, refType=null, unstructuredReference=ZHANG L,YANG X,LI Yiming,et al.Self‑priming performance of liquid‑ring aviation fuel centrifugal pump[J].Journal of Drainage and Irrigation Machinery Engineering,2024,42(4):342-349., articleTitle=null, refAbstract=null), Reference(id=1320037714213322774, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=12, rfOrder=22, authorNames=null, journalName=null, refType=null, unstructuredReference=AUGUSTO L L X,TAKAHAMA M H,NEGRÃO C O R,et al.The effect of viscous dissipation and heat transfer on friction losses of grease‑filled labyrinth seals[J].Tribology International,2021,153:106571., articleTitle=null, refAbstract=null), Reference(id=1320037714402066455, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=13, rfOrder=23, authorNames=null, journalName=null, refType=null, unstructuredReference=ZHANG W,WU K,GU C,et al.Swirl brakes optimization for rotordynamic performance improvement of labyrinth seals using computational fluid dynamics method[J].Tribology International,2021,159:106990., articleTitle=null, refAbstract=null), Reference(id=1320037714460786712, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=14, rfOrder=24, authorNames=null, journalName=null, refType=null, unstructuredReference=ZHOU W,ZHAO Z,WANG Y,et al.Research on leakage performance and dynamic characteristics of a novel labyrinth seal with staggered helical teeth structure[J].Alexandria Engineering Journal,2021,60(3):3177-3187., articleTitle=null, refAbstract=null), Reference(id=1320037714523701273, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=15, rfOrder=25, authorNames=null, journalName=null, refType=null, unstructuredReference=ZHANG X,JIAO Y,QU X,et al.Rotordynamic analysis and leakage performance study of a hole diaphragm labyrinth seal using the CFD method[J].Alexandria Engineering Journal,2022,61(12):9921-9928., articleTitle=null, refAbstract=null), Reference(id=1320037714595004442, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=16, rfOrder=26, authorNames=null, journalName=null, refType=null, unstructuredReference=李小兵,郭荣,王晓娜,等.不同口环密封结构对转子动力学特性的影响[J].流体机械,2023,51(1):57-63., articleTitle=null, refAbstract=null), Reference(id=1320037714666307611, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=16, rfOrder=27, authorNames=null, journalName=null, refType=null, unstructuredReference=LI X B,GUO R,WANG X N,et al.Effects of different ring seal structures on rotor dynamic characteristics[J].Fluid Machinery,2023,51(1):57-63., articleTitle=null, refAbstract=null), Reference(id=1320037714720833564, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=17, rfOrder=28, authorNames=null, journalName=null, refType=null, unstructuredReference=黄彬彬,张扬,张文斌.基于正交试验的缝隙引流叶轮优化设计[J].流体机械,2024,52(4):74-80., articleTitle=null, refAbstract=null), Reference(id=1320037714779553821, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=17, rfOrder=29, authorNames=null, journalName=null, refType=null, unstructuredReference=HUANG B B,ZHANG Y,ZHANG W B.Optimization design of the gap drainage impeller based on orthogonal experiment[J].Fluid Machinery,2024,52(4):74-80., articleTitle=null, refAbstract=null), Reference(id=1320037714867634206, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=18, rfOrder=30, authorNames=null, journalName=null, refType=null, unstructuredReference=高羡明,张洋,张功学,等.风电齿轮箱迷宫密封泄漏量分析及结构优化设计[J].机电工程,2024,41(4):583-593., articleTitle=null, refAbstract=null), Reference(id=1320037714955714591, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=18, rfOrder=31, authorNames=null, journalName=null, refType=null, unstructuredReference=GAO X M,ZHANG Y,ZHANG G X,et al.Leakage analysis and structural optimization design of labyrinth seal in wind power gearbox[J].Journal of Mechanical & Electrical Engineering,2024,41(4):583-593., articleTitle=null, refAbstract=null), Reference(id=1320037715022823456, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=19, rfOrder=32, authorNames=null, journalName=null, refType=null, unstructuredReference=王岩,邓啸,匡成骁,等.不同口环密封结构对离心泵叶轮受力特性的影响[J].液压气动与密封,2023,43(7):42-48., articleTitle=null, refAbstract=null), Reference(id=1320037715253510177, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=19, rfOrder=33, authorNames=null, journalName=null, refType=null, unstructuredReference=WANG Y,DENG X,KUANG C X,et al.Influence of different ring seal structures on mechanical characteristics of centrifugal pump impeller[J].Chinese Hydraulics & Pneumatics,2023,43(7):42-48., articleTitle=null, refAbstract=null), Reference(id=1320037715316424738, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=20, rfOrder=34, authorNames=null, journalName=null, refType=null, unstructuredReference=武铭松,魏世军,李征,等.控制棒驱动机构楔形迷宫密封组件设计与密封性能研究[J].机电工程,2024,41(4):666-673., articleTitle=null, refAbstract=null), Reference(id=1320037715391922211, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=20, rfOrder=35, authorNames=null, journalName=null, refType=null, unstructuredReference=WU M S,WEI S J,LI Z,et al.Design of wedge labyrinth seal assembly and study on sealing performance of control rod drive mechanisms[J].Journal of Mechanical & Electrical Engineering,2024,41(4):666-673., articleTitle=null, refAbstract=null), Reference(id=1320037715471613988, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=21, rfOrder=36, authorNames=null, journalName=null, refType=null, unstructuredReference=关醒凡.现代泵技术手册[M].北京:宇航出版社,1995., articleTitle=null, refAbstract=null), Reference(id=1320037715614220325, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=21, rfOrder=37, authorNames=null, journalName=null, refType=null, unstructuredReference=GUAN X F.Modern pump technology manual[M].Beijing:Aerospace Publishing House,1995., articleTitle=null, refAbstract=null), Reference(id=1320037715706495014, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=22, rfOrder=38, authorNames=null, journalName=null, refType=null, unstructuredReference=李嘉,李华聪,王万成,等.燃油离心泵多目标优化设计及仿真分析[J].推进技术,2021,42(3):666-674., articleTitle=null, refAbstract=null), Reference(id=1320037715761020967, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=22, rfOrder=39, authorNames=null, journalName=null, refType=null, unstructuredReference=LI J,LI H C,WANG W C,et al.Multi‑objective optimization design and simulation for fuel centrifugal pump[J].Journal of Propulsion Technology,2021,42(3):666-674., articleTitle=null, refAbstract=null), Reference(id=1320037715836518440, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=23, rfOrder=40, authorNames=null, journalName=null, refType=null, unstructuredReference=芦娅妮,任金平,康进科,等.前密封环间隙变化对离心泵内部能量损耗的影响分析[J].化工设备与管道,2025,62(4):44-52., articleTitle=null, refAbstract=null), Reference(id=1320037715920404521, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=23, rfOrder=41, authorNames=null, journalName=null, refType=null, unstructuredReference=LU Y N ,REN J P,KANG J K,et al.Analysis of the influence of front seal ring clearance variation on internal energy loss in centrifugal pumps[J].Process Equipment & Piping,2025,62(4):44-52., articleTitle=null, refAbstract=null), Reference(id=1320037716029456426, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=24, rfOrder=42, authorNames=null, journalName=null, refType=null, unstructuredReference=高鹏,韩汝军,乔羽,等.密封环间隙对离心泵性能影响的模拟分析[J].机床与液压,2018,46(19):125-128., articleTitle=null, refAbstract=null), Reference(id=1320037716109148203, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=24, rfOrder=43, authorNames=null, journalName=null, refType=null, unstructuredReference=GAO P,HAN R J,QIAO Y,et al.Simulation and analysis on the effect of wear‑rings clearance on the performance of centrifugal pump[J].Machine Tool & Hydraulics,2018,46(19):125-128., articleTitle=null, refAbstract=null), Reference(id=1320037716167868460, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=25, rfOrder=44, authorNames=null, journalName=null, refType=null, unstructuredReference=樊思齐,李华聪,樊丁.航空发动机控制[M].西安:西北工业大学出版社,2008:24-27., articleTitle=null, refAbstract=null), Reference(id=1320037716226588717, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=25, rfOrder=45, authorNames=null, journalName=null, refType=null, unstructuredReference=FAN S Q,LI H C,FAN D.Aeroengine control[M].Xi′an:Northwest University of Technology Press,2008:24-27., articleTitle=null, refAbstract=null), Reference(id=1320037716297891886, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=26, rfOrder=46, authorNames=null, journalName=null, refType=null, unstructuredReference=贺青,李晶晶,高妮,等.航空燃油离心泵抗汽蚀优化设计及仿真[J].液压与气动,2021(1):67-72., articleTitle=null, refAbstract=null), Reference(id=1320037716356612143, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=26, rfOrder=47, authorNames=null, journalName=null, refType=null, unstructuredReference=HE Q,LI J J,GAO N,et al.Optimization design and simulation of cavitation resistance of aviation fuel centrifugal pump[J].Chinese Hydraulics & Pneumatics,2021(1):67-72., articleTitle=null, refAbstract=null), Reference(id=1320037716440498224, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=27, rfOrder=48, authorNames=null, journalName=null, refType=null, unstructuredReference=肖阳,刘旭辉,高成,等.分采泵迷宫密封泄漏率的动网格技术分析[J].润滑与密封,2024,49(9):163-170., articleTitle=null, refAbstract=null), Reference(id=1320037716532772913, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=27, rfOrder=49, authorNames=null, journalName=null, refType=null, unstructuredReference=XIAO Y,LIU X H,GAO C,et al.Dynamic mesh technology analysis of labyrinth seal leakage rate of layered oil pump[J].Lubrication Engineering,2024,49(9):163-170., articleTitle=null, refAbstract=null), Reference(id=1320037718189522994, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=28, rfOrder=50, authorNames=null, journalName=null, refType=null, unstructuredReference=徐金鹏,杨军虎,周鹏程,等.复合叶轮出口角及分流叶片偏置对高速燃油泵性能的影响研究[J].液压气动与密封,2024,44(1):52-57., articleTitle=null, refAbstract=null), Reference(id=1320037718269214771, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=28, rfOrder=51, authorNames=null, journalName=null, refType=null, unstructuredReference=XU J P,YANG J H,ZHOU P C,et al.The study on the effects of composite impeller outlet angle and splitter blade offsets on the performance of high‑speed fuel pumps[J].Hydraulics Pneumatics & Seals,2024,44(1):52-57., articleTitle=null, refAbstract=null), Reference(id=1320037718348906548, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=29, rfOrder=52, authorNames=null, journalName=null, refType=null, unstructuredReference=刘宇杰.离心泵后密封环及平衡孔对泵腔压力和泄漏量影响的研究[D].兰州:兰州理工大学,2020., articleTitle=null, refAbstract=null), Reference(id=1320037718558621749, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=29, rfOrder=53, authorNames=null, journalName=null, refType=null, unstructuredReference=LIU Y J.Study on the influence of the back sealling ring and balance hole of centrifugal pump on the pressure of pump cavity and leakage[D].Lanzhou:Lanzhou University of Technology,2020., articleTitle=null, 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393170 Unit of the People's Liberation Army,Xi'an 710023,China), AuthorCompanyExt(id=1320037702297306033, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, companyId=1320037702284723119, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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Schematic diagram of flow in a labyrinth seal, figureFileSmall=kjOcsa9qF+kiseL5XzP47A==, figureFileBig=D75eEpsywrsUJO0yyG6IQg==, tableContent=null), ArticleFig(id=1320037706143482841, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, language=CN, label=图1, caption=
迷宫密封内的流动示意, figureFileSmall=kjOcsa9qF+kiseL5XzP47A==, figureFileBig=D75eEpsywrsUJO0yyG6IQg==, tableContent=null), ArticleFig(id=1320037706369975258, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, language=EN, label=Fig.2, caption=
Schematic diagram of labyrinth seal structure, figureFileSmall=UfJuzVzuJC4LFkbdCcz6/Q==, figureFileBig=7MSi2xDqX3Q45kyi6dhjSg==, tableContent=null), ArticleFig(id=1320037706432889819, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, language=CN, label=图2, caption=
迷宫密封结构示意, figureFileSmall=UfJuzVzuJC4LFkbdCcz6/Q==, figureFileBig=7MSi2xDqX3Q45kyi6dhjSg==, tableContent=null), ArticleFig(id=1320037706508387292, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, language=EN, label=Fig.3, caption=
Grid independence verification, figureFileSmall=ppjikw9XslZ6veD0T2zN4g==, figureFileBig=7JbXjKxJ/62lUV0hG9Jt7A==, tableContent=null), ArticleFig(id=1320037706571301853, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, language=CN, label=图3, caption=
网格无关性验证, figureFileSmall=ppjikw9XslZ6veD0T2zN4g==, figureFileBig=7JbXjKxJ/62lUV0hG9Jt7A==, tableContent=null), ArticleFig(id=1320037706642605022, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, language=EN, label=Fig.4, caption=
Relationship between seal length,leakage rate andfriction power consumption, figureFileSmall=y6R6/YlB0E8uyn3QlI8AkA==, figureFileBig=LfzpoyhwPKKJtREFRoj4ww==, tableContent=null), ArticleFig(id=1320037706709713887, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, language=CN, label=图4, caption=
密封长度与泄漏量、摩擦功耗的关系, figureFileSmall=y6R6/YlB0E8uyn3QlI8AkA==, figureFileBig=LfzpoyhwPKKJtREFRoj4ww==, tableContent=null), ArticleFig(id=1320037706764239840, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, language=EN, label=Fig.5, caption=
Relationship between number of teeth,leakage rateand friction power consumption, figureFileSmall=LzRS6V7LPMafFLwMTk/kLg==, figureFileBig=tNEj3SR9SBCZ/5MSHWAeDQ==, tableContent=null), ArticleFig(id=1320037706835543009, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, language=CN, label=图5, caption=
齿数与泄漏量、摩擦功耗的关系, figureFileSmall=LzRS6V7LPMafFLwMTk/kLg==, figureFileBig=tNEj3SR9SBCZ/5MSHWAeDQ==, tableContent=null), ArticleFig(id=1320037706915234786, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, language=EN, label=Fig.6, caption=
Relationship between seal length (maximum numberof teeth) and leakage rate/power consumption, figureFileSmall=DTly7sMh1Dm2/ANB+g1JJw==, figureFileBig=9F1nHIgDZAQIHW5/LqfI7g==, tableContent=null), ArticleFig(id=1320037706978149347, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, language=CN, label=图6, caption=
密封长度(最大齿数)与泄漏量、功耗的关系, figureFileSmall=DTly7sMh1Dm2/ANB+g1JJw==, figureFileBig=9F1nHIgDZAQIHW5/LqfI7g==, tableContent=null), ArticleFig(id=1320037707053646820, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, language=EN, label=Fig.7, caption=
Relationship between clearance,leakage rate andfriction power consumption, figureFileSmall=sYnyqvBrB1aB3FnAn0Qheg==, figureFileBig=2MWct7zFb4e2rYbAmcIUuQ==, tableContent=null), ArticleFig(id=1320037707120755685, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, language=CN, label=图7, caption=
间隙与泄漏量、摩擦功耗的关系, figureFileSmall=sYnyqvBrB1aB3FnAn0Qheg==, figureFileBig=2MWct7zFb4e2rYbAmcIUuQ==, tableContent=null), ArticleFig(id=1320037707208836070, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, language=EN, label=Fig.8, caption=
Relationship between Ra,leakage rate and power consumption, figureFileSmall=WIkj/KDLV2PbUSJpnMVVLw==, figureFileBig=lk74kFobhdaTVfpdnBoMCw==, tableContent=null), ArticleFig(id=1320037707280139239, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, language=CN, label=图8, caption=
Ra与泄漏量、功耗的关系, figureFileSmall=WIkj/KDLV2PbUSJpnMVVLw==, figureFileBig=lk74kFobhdaTVfpdnBoMCw==, tableContent=null), ArticleFig(id=1320037707359831016, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, language=EN, label=Fig.9, caption=
Static pressure distribution contour on pump axialcross‑section, figureFileSmall=UzzqE0Yun+DW+Zc2vQ9RQg==, figureFileBig=ZDr0qe1sB9q1nc5dxV1i7Q==, tableContent=null), ArticleFig(id=1320037707443717097, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, language=CN, label=图9, caption=
泵轴向截面静压分布云图(a)原型泵 (b)优化泵
, figureFileSmall=UzzqE0Yun+DW+Zc2vQ9RQg==, figureFileBig=ZDr0qe1sB9q1nc5dxV1i7Q==, tableContent=null), ArticleFig(id=1320037707556963306, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, language=EN, label=Fig.10, caption=
Velocity distribution contour on pump axialcross‑section, figureFileSmall=FMYzwvAH8Jtaiaw8CcuCjQ==, figureFileBig=HOYQgp0/Kyv5C/zmwxe/2w==, tableContent=null), ArticleFig(id=1320037707632460779, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, language=CN, label=图10, caption=
泵轴向截面速度分布云图(a)原型泵 (b)优化泵
, figureFileSmall=FMYzwvAH8Jtaiaw8CcuCjQ==, figureFileBig=HOYQgp0/Kyv5C/zmwxe/2w==, tableContent=null), ArticleFig(id=1320037709293405164, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, language=EN, label=Fig.11, caption=
Turbulence contour on pump axial cross‑section, figureFileSmall=GyUxfZGRIxUxL3e+gWRoCw==, figureFileBig=pR1stOjefKSPWfCvU0k4BQ==, tableContent=null), ArticleFig(id=1320037709373096941, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, language=CN, label=图11, caption=
泵轴向截面湍流云图(a)原型泵 (b)优化泵
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Comparison between original impeller and optimizedimpeller structure, figureFileSmall=roZos2+lIVh+0BjXpInL7Q==, figureFileBig=ARxK820d7ttdwafas+77+Q==, tableContent=null), ArticleFig(id=1320037709503120367, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, language=CN, label=图12, caption=
原叶轮与优化叶轮结构对比(a)原叶轮 (b)优化叶轮
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Schematic diagram of overall layout ofexperimental setup, figureFileSmall=EQDTuXUfWt6On/tYHJWRjw==, figureFileBig=k3PBodX10ouPPLhYRWEyoQ==, tableContent=null), ArticleFig(id=1320037709637338097, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, language=CN, label=图13, caption=
试验装置整体布置示意, figureFileSmall=EQDTuXUfWt6On/tYHJWRjw==, figureFileBig=k3PBodX10ouPPLhYRWEyoQ==, tableContent=null), ArticleFig(id=1320037709704446962, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, language=EN, label=Fig.14, caption=
Comparison curves of pump efficiency andpower consumption, figureFileSmall=MlRc95aCEj2cmxFy/QCUzA==, figureFileBig=uJUjSzNub/NW99dczU8Pgw==, tableContent=null), ArticleFig(id=1320037709792527347, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, language=CN, label=图14, caption=
泵效率和功耗对比曲线, figureFileSmall=MlRc95aCEj2cmxFy/QCUzA==, figureFileBig=uJUjSzNub/NW99dczU8Pgw==, tableContent=null), ArticleFig(id=1320037709868024820, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, language=EN, label=Tab.1, caption=
Initial geometric parameters
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| 参数 | 数值 |
|---|
| 进出口段长度a/mm | 1 |
| 槽宽s/mm | 0.7 |
| 深度h/mm | 0.7 |
| 密封直径Dm/mm | 60 |
| 密封间隙b/mm | 0.2 |
| 齿数Z | 5 |
| 密封长度L/mm | 10 |
| 槽间距g/mm | 1.125 |
), ArticleFig(id=1320037709943522293, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, language=CN, label=表1, caption=
初始几何参数
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| 参数 | 数值 |
|---|
| 进出口段长度a/mm | 1 |
| 槽宽s/mm | 0.7 |
| 深度h/mm | 0.7 |
| 密封直径Dm/mm | 60 |
| 密封间隙b/mm | 0.2 |
| 齿数Z | 5 |
| 密封长度L/mm | 10 |
| 槽间距g/mm | 1.125 |
), ArticleFig(id=1320037710027408374, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, language=EN, label=Tab.2, caption=
Medium material parameters
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| 参数 | 数值 |
|---|
| 温度/℃ | 120 |
| 密度/(kg⋅m-3) | 703 |
| 运动黏度/(mm2⋅s-1) | 0.55 |
| 定压比热(0.1 MPa)/(J⋅kg-1⋅K-1) | 2 456 |
| 饱和蒸气压/kPa | 40 |
| 汽化潜热(0.1 MPa)/(kJ⋅kg-1) | 315 |
), ArticleFig(id=1320037710128071671, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, language=CN, label=表2, caption=
介质物料参数
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| 参数 | 数值 |
|---|
| 温度/℃ | 120 |
| 密度/(kg⋅m-3) | 703 |
| 运动黏度/(mm2⋅s-1) | 0.55 |
| 定压比热(0.1 MPa)/(J⋅kg-1⋅K-1) | 2 456 |
| 饱和蒸气压/kPa | 40 |
| 汽化潜热(0.1 MPa)/(kJ⋅kg-1) | 315 |
), ArticleFig(id=1320037710211957752, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, language=EN, label=Tab.3, caption=
Relationship between manufacturing method andsurface roughness Ra
, figureFileSmall=null, figureFileBig=null, tableContent=
| 项目 | 加工方法 |
|---|
| 镗、镗磨 | 铰、精磨、刮 | 精车或精镗,中等磨光 | 粗车、铣削、钻削 |
|---|
| Ra/μm | 0.2 | 0.4,0.8 | 1.6,3.2 | 6.3,12.5 |
), ArticleFig(id=1320037710287455225, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, language=CN, label=表3, caption=
加工方法与表面粗糙度Ra的关系
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| 项目 | 加工方法 |
|---|
| 镗、镗磨 | 铰、精磨、刮 | 精车或精镗,中等磨光 | 粗车、铣削、钻削 |
|---|
| Ra/μm | 0.2 | 0.4,0.8 | 1.6,3.2 | 6.3,12.5 |
), ArticleFig(id=1320037710375535610, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, language=EN, label=Tab.4, caption=
Factor levels for orthogonal test
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| 水平 | A/mm | B/μm | C/mm | D/μm |
|---|
| 1 | 10 | 6.3 | 12 | 6.3 |
| 2 | 12 | 3.2 | 14 | 3.2 |
| 3 | 14 | 1.6 | 16 | 1.6 |
), ArticleFig(id=1320037710446838779, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, language=CN, label=表4, caption=
正交试验因素水平
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| 水平 | A/mm | B/μm | C/mm | D/μm |
|---|
| 1 | 10 | 6.3 | 12 | 6.3 |
| 2 | 12 | 3.2 | 14 | 3.2 |
| 3 | 14 | 1.6 | 16 | 1.6 |
), ArticleFig(id=1320037710534919164, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, language=EN, label=Tab.5, caption=
Factor levels for orthogonal test of labyrinth seal
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| 序号 | 密封环 | | 口环 |
|---|
| A | B | Δη/% | | C | D | Δη/% |
|---|
| 1 | A1 | B1 | 3.87 | | C1 | D1 | 7.34 |
| 2 | A1 | B2 | 4.52 | | C1 | D2 | 6.92 |
| 3 | A1 | B3 | 4.05 | | C1 | D3 | 8.13 |
| 4 | A2 | B1 | 4.23 | | C2 | D1 | 8.18 |
| 5 | A2 | B2 | 4.62 | | C2 | D2 | 8.56 |
| 6 | A2 | B3 | 4.28 | | C2 | D3 | 8.13 |
| 7 | A3 | B1 | 3.87 | | C3 | D1 | 7.26 |
| 8 | A3 | B2 | 4.54 | | C3 | D2 | 7.72 |
| 9 | A3 | B3 | 4.38 | | C3 | D3 | 7.58 |
), ArticleFig(id=1320037710631388157, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, language=CN, label=表5, caption=
迷宫密封正交试验因素水平
, figureFileSmall=null, figureFileBig=null, tableContent=
| 序号 | 密封环 | | 口环 |
|---|
| A | B | Δη/% | | C | D | Δη/% |
|---|
| 1 | A1 | B1 | 3.87 | | C1 | D1 | 7.34 |
| 2 | A1 | B2 | 4.52 | | C1 | D2 | 6.92 |
| 3 | A1 | B3 | 4.05 | | C1 | D3 | 8.13 |
| 4 | A2 | B1 | 4.23 | | C2 | D1 | 8.18 |
| 5 | A2 | B2 | 4.62 | | C2 | D2 | 8.56 |
| 6 | A2 | B3 | 4.28 | | C2 | D3 | 8.13 |
| 7 | A3 | B1 | 3.87 | | C3 | D1 | 7.26 |
| 8 | A3 | B2 | 4.54 | | C3 | D2 | 7.72 |
| 9 | A3 | B3 | 4.38 | | C3 | D3 | 7.58 |
), ArticleFig(id=1320037710706885630, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, language=EN, label=Tab.6, caption=
Optimal structural parameters of labyrinth seal
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| 位置 | 密封间隙 b/mm | 齿数Z | 密封长度 L/mm | 粗糙度 Ra/μm |
|---|
| 密封环 | 0.15 | 11 | 12 | 3.2 |
| 口环 | 13 | 14 | 3.2 |
), ArticleFig(id=1320037710778188799, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037699340321674, language=CN, label=表6, caption=
迷宫密封最优结构参数
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| 位置 | 密封间隙 b/mm | 齿数Z | 密封长度 L/mm | 粗糙度 Ra/μm |
|---|
| 密封环 | 0.15 | 11 | 12 | 3.2 |
| 口环 | 13 | 14 | 3.2 |
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