Article(id=1320423070444147122, tenantId=1146029695717560320, journalId=1319355204128309394, issueId=1320423027695792874, articleNumber=null, orderNo=null, doi=10.3969/j.issn.1001-4837.2026.02.004, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1751990400000, receivedDateStr=2025-07-09, revisedDate=1764518400000, revisedDateStr=2025-12-01, acceptedDate=null, acceptedDateStr=null, onlineDate=1792742992268, onlineDateStr=2026-10-23, pubDate=1772208000000, pubDateStr=2026-02-28, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1792742992268, onlineIssueDateStr=2026-10-23, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1792742992268, creator=13701087609, updateTime=1792742992268, updator=13701087609, issue=Issue{id=1320423027695792874, tenantId=1146029695717560320, journalId=1319355204128309394, year='2026', volume='43', issue='2', pageStart='1', pageEnd='86', issueExtLink='null', onlineDate='null', pubDate='1772208000000', pubDateStr='2026-02-28', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1792742982076, creator='13701087609', updateTime=1792745307038, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext={EN=IssueExt(id=1320432779335156588, tenantId=1146029695717560320, journalId=1319355204128309394, issueId=1320423027695792874, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1320432779335156589, tenantId=1146029695717560320, journalId=1319355204128309394, issueId=1320423027695792874, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null, downloadFileDto=null}, startPage=35, endPage=49, ext={EN=ArticleExt(id=1320423070658056627, articleId=1320423070444147122, tenantId=1146029695717560320, journalId=1319355204128309394, language=EN, title=Non‑pressurized structural factors worth considering in heat exchanger tube sheet design by analysis, columnId=1320422992044217077, journalTitle=Pressure Vessel Technology, columnName=Designs & Analyses, runingTitle=null, highlight=null, articleAbstract=
In view of the tendency in the analysis and design of heat exchanger tube sheets to overemphasize technical means while neglecting engineering factors,this paper,based on previous research results combined with three failure cases and relevant engineering experience,identifies the issues worthy of attention in modeling,including non‑pressure‑bearing structural members and the distortion of actual operating conditions.In some cases,the absence of baffles,tie rods,spacer tubes and partition plates in the tube bundle model will lead to analysis results inconsistent with engineering practice.In the analysis and discussion of the cases,analytical models improved to varying degrees are proposed.The synergistic complementarity of finite element secondary analysis technology,conventional design technology and engineering auxiliary technology to the analysis and design technology is a better handling countermeasure.Through the discussion of 7 points of understanding across 3 topics—including the content and integrity of analysis and design,the concept and verification of the analytical model,and the objective resources and subjective awareness of analysis and design—the necessity of adopting the dual criteria of stress and displacement in the analysis and design of tube bundles is put forward.It is suggested that in analysis and design,the cultivation of engineering literacy and the conscious improvement of individual skills should be strengthened.
, authors=Sunyi CHEN, authorsList=Sunyi CHEN, 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=1320423075418591700, articleId=1320423070444147122, tenantId=1146029695717560320, journalId=1319355204128309394, language=CN, title=热交换器管板分析设计中值得关注的非受压结构因素, columnId=1320422992211989239, journalTitle=压力容器, columnName=设计计算, runingTitle=null, highlight=null, articleAbstract=
针对热交换器管板分析设计中容易强化技术手段,而忽视工程因素的状况,基于前人的分析成果并结合3个失效案例与相关工程经验,指出了建模中值得关注的非受压结构件及工况失真问题。某些情况下,管束模型中折流板、拉杆与定距管及隔板的缺失,都会使分析结果不符合工程实际。在案例的分析讨论中,提出了不同程度加以完善的分析模型。有限元二次分析技术、常规设计技术与工程辅助技术对分析设计技术的协同互补是较好的处理对策。通过分析设计的内容及完整性,分析模型的概念及模型的校验,分析设计的客观资源及主观意识等3个专题共7点认识的讨论,提出管束分析设计中采用应力与位移双判据的必要性。建议分析设计中加强工程素养的培养与个性技能的自觉提升。
, authors=陈孙艺, authorsList=陈孙艺, authorCompany=null, correspAuthors=null, authorNote=
陈孙艺(1965),男,教授级高级工程师,高级顾问,工学博士,主要从事承压设备建造技术方面工作,通信地址:525024广东省茂名市环市西路91号茂名重力石化装备股份公司,E-mail:sunyi_chen@sohu.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因特网进行网络出版或提供信息服务(包括印刷版、光盘版和网络版等各种使用方式)。, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=kTYypZvIaS3oy+Kz68LIRQ==, magXml=SdJKtUEtSGt41lxNLEvcJA==, pdfUrl=null, pdf=scrCsbI/6UNQD0wE8MXKOw==, pdfFileSize=8090383, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=XSObX5oZ1VSrPOl9QimX6Q==, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=0d7GbC7vzvEKJYd3sEDQLw==, mapNumber=null, fund=null)}, authors=[Author(id=1320423077327000025, tenantId=1146029695717560320, journalId=1319355204128309394, articleId=1320423070444147122, orderNo=0, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=sunyi_chen@sohu.com, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1320423077427663323, tenantId=1146029695717560320, journalId=1319355204128309394, articleId=1320423070444147122, authorId=1320423077327000025, language=EN, stringName=Sunyi CHEN, firstName=Sunyi, middleName=null, lastName=CHEN, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=null, address=The Challenge Petrochemical Machinery Corporation of Maoming,Maoming 525024,China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1320423077515743708, tenantId=1146029695717560320, journalId=1319355204128309394, articleId=1320423070444147122, authorId=1320423077327000025, language=CN, stringName=陈孙艺, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=null, address=茂名重力石化装备股份公司,广东 茂名 525024, bio={"content":"
陈孙艺(1965),男,教授级高级工程师,高级顾问,工学博士,主要从事承压设备建造技术方面工作,通信地址:525024广东省茂名市环市西路91号茂名重力石化装备股份公司,E-mail:sunyi_chen@sohu.com。
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陈孙艺(1965),男,教授级高级工程师,高级顾问,工学博士,主要从事承压设备建造技术方面工作,通信地址:525024广东省茂名市环市西路91号茂名重力石化装备股份公司,E-mail:sunyi_chen@sohu.com。
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2025(4):3-14., articleTitle=Computility sharing and computility market cultivation:a study on computility resource allocation from demand‑side perspective, refAbstract=null)], funds=null, companyList=[AuthorCompany(id=1320423075749941717, tenantId=1146029695717560320, journalId=1319355204128309394, articleId=1320423070444147122, xref=null, ext=[AuthorCompanyExt(id=1320423075770913238, tenantId=1146029695717560320, journalId=1319355204128309394, articleId=1320423070444147122, companyId=1320423075749941717, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=The Challenge Petrochemical Machinery Corporation of Maoming,Maoming 525024,China), AuthorCompanyExt(id=1320423075787690455, tenantId=1146029695717560320, journalId=1319355204128309394, articleId=1320423070444147122, companyId=1320423075749941717, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=茂名重力石化装备股份公司,广东 茂名 525024)])], figs=[ArticleFig(id=1320423078606262761, tenantId=1146029695717560320, journalId=1319355204128309394, articleId=1320423070444147122, language=EN, label=Fig.1, caption=
Tube head failure treatment, figureFileSmall=br4+ky+Kt/lxIr0zUwzbCQ==, figureFileBig=XSObX5oZ1VSrPOl9QimX6Q==, tableContent=null), ArticleFig(id=1320423078702731754, tenantId=1146029695717560320, journalId=1319355204128309394, articleId=1320423070444147122, language=CN, label=图1, caption=
管头失效处理, figureFileSmall=br4+ky+Kt/lxIr0zUwzbCQ==, figureFileBig=XSObX5oZ1VSrPOl9QimX6Q==, tableContent=null), ArticleFig(id=1320423079017304555, tenantId=1146029695717560320, journalId=1319355204128309394, articleId=1320423070444147122, language=EN, label=Fig.2, caption=
Blockage of surrounding pipe joints at the scene, figureFileSmall=XaYI04UpVVw7cr0NKnZeBg==, figureFileBig=opHguUo5K3TcjPAqIMLRmQ==, tableContent=null), ArticleFig(id=1320423079084413420, tenantId=1146029695717560320, journalId=1319355204128309394, articleId=1320423070444147122, language=CN, label=图2, caption=
周边管接头堵管现场, figureFileSmall=XaYI04UpVVw7cr0NKnZeBg==, figureFileBig=opHguUo5K3TcjPAqIMLRmQ==, tableContent=null), ArticleFig(id=1320423079155716589, tenantId=1146029695717560320, journalId=1319355204128309394, articleId=1320423070444147122, language=EN, label=Fig.3, caption=
The site of the fracture failure of the hot‑protection porcelain sleeve at the pipe orifice, figureFileSmall=ARN5DfsdseJa9DFuwjkzHA==, figureFileBig=rk03Qx2gPcNV4klpX4fB4w==, tableContent=null), ArticleFig(id=1320423079239602670, tenantId=1146029695717560320, journalId=1319355204128309394, articleId=1320423070444147122, language=CN, label=图3, caption=
管口热保护瓷套管断裂失效现场, figureFileSmall=ARN5DfsdseJa9DFuwjkzHA==, figureFileBig=rk03Qx2gPcNV4klpX4fB4w==, tableContent=null), ArticleFig(id=1320423079319294447, tenantId=1146029695717560320, journalId=1319355204128309394, articleId=1320423070444147122, language=EN, label=Fig.4, caption=
Protective structure of the hot end tube port of waste heat boiler, figureFileSmall=a9/aBvqDeTLD03JKAxy2Hg==, figureFileBig=7JEs9+qEMW+uHzDTm3ojuA==, tableContent=null), ArticleFig(id=1320423079382209008, tenantId=1146029695717560320, journalId=1319355204128309394, articleId=1320423070444147122, language=CN, label=图4, caption=
废热锅炉热端管口保护结构, figureFileSmall=a9/aBvqDeTLD03JKAxy2Hg==, figureFileBig=7JEs9+qEMW+uHzDTm3ojuA==, tableContent=null), ArticleFig(id=1320423079445123569, tenantId=1146029695717560320, journalId=1319355204128309394, articleId=1320423070444147122, language=EN, label=Fig.5, caption=
Stress analysis results of waste heat boiler tube bundle, figureFileSmall=MzlEf+Zw8NLk+B1fcjC3Vw==, figureFileBig=spiHsXvPwOrPOLUoAuB2pg==, tableContent=null), ArticleFig(id=1320423079516426738, tenantId=1146029695717560320, journalId=1319355204128309394, articleId=1320423070444147122, language=CN, label=图5, caption=
废热锅炉管束应力分析结果, figureFileSmall=MzlEf+Zw8NLk+B1fcjC3Vw==, figureFileBig=spiHsXvPwOrPOLUoAuB2pg==, tableContent=null), ArticleFig(id=1320423079575146995, tenantId=1146029695717560320, journalId=1319355204128309394, articleId=1320423070444147122, language=EN, label=Fig.6, caption=
The peripheral heat exchange tubes bents inward, figureFileSmall=vmAQ26q2q076yRxdTgce/A==, figureFileBig=HiyJNIv6Zs9MafAKpyBMDg==, tableContent=null), ArticleFig(id=1320423079646450164, tenantId=1146029695717560320, journalId=1319355204128309394, articleId=1320423070444147122, language=CN, label=图6, caption=
周边换热管向内弯曲, figureFileSmall=vmAQ26q2q076yRxdTgce/A==, figureFileBig=HiyJNIv6Zs9MafAKpyBMDg==, tableContent=null), ArticleFig(id=1320423079759696373, tenantId=1146029695717560320, journalId=1319355204128309394, articleId=1320423070444147122, language=EN, label=Fig.7, caption=
The peripheral heat exchange tubes bents, figureFileSmall=GbKMX2cgc9JhGL6f6s4xSw==, figureFileBig=Vc1A5txgqkFtRl5GKSkamw==, tableContent=null), ArticleFig(id=1320423079851971062, tenantId=1146029695717560320, journalId=1319355204128309394, articleId=1320423070444147122, language=CN, label=图7, caption=
周边换热管弯曲, figureFileSmall=GbKMX2cgc9JhGL6f6s4xSw==, figureFileBig=Vc1A5txgqkFtRl5GKSkamw==, tableContent=null), ArticleFig(id=1320423079944245751, tenantId=1146029695717560320, journalId=1319355204128309394, articleId=1320423070444147122, language=EN, label=Fig.8, caption=
Deformation analysis of heat exchange tubes with support plates, figureFileSmall=t9LWwsceuJcx5/8OdbFbIg==, figureFileBig=PyRfG/0P49KSRQYzdxpX/g==, tableContent=null), ArticleFig(id=1320423080023937528, tenantId=1146029695717560320, journalId=1319355204128309394, articleId=1320423070444147122, language=CN, label=图8, caption=
带支持板的换热管变形分析, figureFileSmall=t9LWwsceuJcx5/8OdbFbIg==, figureFileBig=PyRfG/0P49KSRQYzdxpX/g==, tableContent=null), ArticleFig(id=1320423080095240697, tenantId=1146029695717560320, journalId=1319355204128309394, articleId=1320423070444147122, language=EN, label=Fig.9, caption=
Flow‑induced vibration analysis of U‑tube bundle, figureFileSmall=0m6xVF5OsvEtKXdcYJos0A==, figureFileBig=Y3X566fSw733/KCePG7yBA==, tableContent=null), ArticleFig(id=1320423080179126778, tenantId=1146029695717560320, journalId=1319355204128309394, articleId=1320423070444147122, language=CN, label=图9, caption=
U形换热管流致振动分析, figureFileSmall=0m6xVF5OsvEtKXdcYJos0A==, figureFileBig=Y3X566fSw733/KCePG7yBA==, tableContent=null), ArticleFig(id=1320423081840071163, tenantId=1146029695717560320, journalId=1319355204128309394, articleId=1320423070444147122, language=EN, label=Fig.10, caption=
Structure schematic diagram of double‑end tie rod tube bundle, figureFileSmall=lKK8F4luVQAucAm8EfXb/g==, figureFileBig=2g6jDFCJ9uDGY7P2VZyPzA==, tableContent=null), ArticleFig(id=1320423081919762940, tenantId=1146029695717560320, journalId=1319355204128309394, articleId=1320423070444147122, language=CN, label=图10, caption=
双头拉杆管束结构示意, figureFileSmall=lKK8F4luVQAucAm8EfXb/g==, figureFileBig=2g6jDFCJ9uDGY7P2VZyPzA==, tableContent=null), ArticleFig(id=1320423081995260413, tenantId=1146029695717560320, journalId=1319355204128309394, articleId=1320423070444147122, language=EN, label=Fig.11, caption=
Coordinate direction and baffle position schematic diagram, figureFileSmall=jUnxZ+xIHF5KlmUXYyo9Ug==, figureFileBig=DInUC9zLWk0m/fbf9ZtM9Q==, tableContent=null), ArticleFig(id=1320423082083340798, tenantId=1146029695717560320, journalId=1319355204128309394, articleId=1320423070444147122, language=CN, label=图11, caption=
坐标方向和折流板位置示意, figureFileSmall=jUnxZ+xIHF5KlmUXYyo9Ug==, figureFileBig=DInUC9zLWk0m/fbf9ZtM9Q==, tableContent=null), ArticleFig(id=1320423082163032575, tenantId=1146029695717560320, journalId=1319355204128309394, articleId=1320423070444147122, language=EN, label=Fig.12, caption=
X‑direction displacement of the 1st row and 9th column heat exchanger tube with respect to each baffle, figureFileSmall=em+yZ1DoPqeuMBvCGrVR8A==, figureFileBig=rHFrdnWxwhYtPn2HdefdCQ==, tableContent=null), ArticleFig(id=1320423082238530048, tenantId=1146029695717560320, journalId=1319355204128309394, articleId=1320423070444147122, language=CN, label=图12, caption=
第1行第9列换热管与各折流板的X方向位移, figureFileSmall=em+yZ1DoPqeuMBvCGrVR8A==, figureFileBig=rHFrdnWxwhYtPn2HdefdCQ==, tableContent=null), ArticleFig(id=1320423082305638913, tenantId=1146029695717560320, journalId=1319355204128309394, articleId=1320423070444147122, language=EN, label=Fig.13, caption=
Peripheral reinforcement of tube plate, figureFileSmall=Vmq4mOdfPA1G8sPnXBxUNA==, figureFileBig=yteMqRVuL/B/wbZT5YJcXg==, tableContent=null), ArticleFig(id=1320423082393719298, tenantId=1146029695717560320, journalId=1319355204128309394, articleId=1320423070444147122, language=CN, label=图13, caption=
管板周边加强形式, figureFileSmall=Vmq4mOdfPA1G8sPnXBxUNA==, figureFileBig=yteMqRVuL/B/wbZT5YJcXg==, tableContent=null), ArticleFig(id=1320423082473411075, tenantId=1146029695717560320, journalId=1319355204128309394, articleId=1320423070444147122, language=EN, label=Fig.14, caption=
Fixing form of longitudinal baffle, figureFileSmall=tprpiFZduLbpOcckJ2FY3A==, figureFileBig=9cGw34dbLFqL/GAPSCSrQQ==, tableContent=null), ArticleFig(id=1320423082536325636, tenantId=1146029695717560320, journalId=1319355204128309394, articleId=1320423070444147122, language=CN, label=图14, caption=
纵向隔板固定形式, figureFileSmall=tprpiFZduLbpOcckJ2FY3A==, figureFileBig=9cGw34dbLFqL/GAPSCSrQQ==, tableContent=null), ArticleFig(id=1320423082603434501, tenantId=1146029695717560320, journalId=1319355204128309394, articleId=1320423070444147122, language=EN, label=Fig.15, caption=
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