Article(id=1281323807105336179, tenantId=1146029695717560320, journalId=1240685776644648972, issueId=1281323788058996778, articleNumber=null, orderNo=null, doi=10.3969/j.issn.1007-7294.2026.03.010, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1755964800000, receivedDateStr=2025-08-24, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1783421001458, onlineDateStr=2026-07-07, pubDate=1773504000000, pubDateStr=2026-03-15, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1783421001458, onlineIssueDateStr=2026-07-07, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1783421001458, creator=13701087609, updateTime=1783421001458, updator=13701087609, issue=Issue{id=1281323788058996778, tenantId=1146029695717560320, journalId=1240685776644648972, year='2026', volume='30', issue='3', pageStart='341', pageEnd='506', issueExtLink='null', onlineDate='null', pubDate='1773504000000', pubDateStr='2026-03-15', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1783420996918, creator='13701087609', updateTime=1783422057887, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext={EN=IssueExt(id=1281328238156821342, tenantId=1146029695717560320, journalId=1240685776644648972, issueId=1281323788058996778, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1281328238156821343, tenantId=1146029695717560320, journalId=1240685776644648972, issueId=1281323788058996778, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null, downloadFileDto=null}, startPage=452, endPage=462, ext={EN=ArticleExt(id=1281323807373771636, articleId=1281323807105336179, tenantId=1146029695717560320, journalId=1240685776644648972, language=EN, title=Calibration method of large pressure cylindrical shell, columnId=1242129251223274417, journalTitle=Journal of Ship Mechanics, columnName=Structural Mechanics, runingTitle=null, highlight=null, articleAbstract=
The machining deformation of a large pressure cylindrical shell might affect its subsequent machining accuracy and application requirements. A large titanium alloy pressure cylindrical shell after deformation was studied in this paper. Based on the thermal elastic-plastic and creep finite element theory, the numerical simulation of thermal correction of the deformation correction process of the cylindrical shell was carried out through the calibration tooling and thermal correction method. The results show that the error of elliptic end calibration of the deformed large titanium alloy pressure cylindrical shell is controlled within 1%, which could meet the engineering requirements. The overall calibration effect achieved with the calibration tooling of ring-shaped is better, and the error is reduced by 0.2% compared to the calibration tooling of cross-shaped. The holding time, heating rate and cooling rate of heat treatment have little effect on the calibration effect of the deformed cylindrical shell, while the spring stiffness has a great influence. Finally, a set of good heat treatment straightening process for large pressure cylindrical shell was obtained.
, authors=Liang-bi LI
1, Ling-yun WANG
1, Lei-lei LIU
2, Qing-biao JIN
3, Xiao-fei ZHANG
4, Jin-hui JIANG
5, 6, authorsList=Liang-bi LI, Ling-yun WANG, Lei-lei LIU, Qing-biao JIN, Xiao-fei ZHANG, Jin-hui JIANG, authorCompany=null, correspAuthors=Xiao-fei ZHANG, 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=1281323811224142735, articleId=1281323807105336179, tenantId=1146029695717560320, journalId=1240685776644648972, language=CN, title=大型耐压圆柱壳校形方法研究, columnId=1241023038926410098, journalTitle=船舶力学, columnName=结构力学, runingTitle=null, highlight=null, articleAbstract=
大型耐压圆柱壳的加工变形有可能影响其后续加工精度及使用要求。针对这一问题,本文以某变形后的大型钛合金耐压圆柱壳为研究对象,采用校形工装和热校形方法,基于热弹塑性和蠕变有限元理论,对该圆柱壳的变形校正过程进行热校形数值模拟计算。结果表明:变形后的该大型钛合金耐压圆柱壳椭圆端校形后误差控制在1%以内,能够达到工程要求的校形效果;采用圆环状校形工装所达到的整体校形效果更好,误差相比于十字型校形工装下降了0.2%;热处理保温时间、升温速率和降温速率对变形后的该圆柱壳校形效果影响不大,而弹簧刚度影响较大。研究获得了一套较好的大型耐压圆柱壳热处理校形工艺方法。
, authors=李良碧
1, 王凌云
1, 刘磊磊
2, 晋青彪
3, 张晓飞
4, 姜金辉
5, 6, authorsList=李良碧, 王凌云, 刘磊磊, 晋青彪, 张晓飞, 姜金辉, authorCompany=null, correspAuthors=张晓飞, authorNote=
, correspAuthorsNote=
, copyrightStatement=版权所有©《船舶力学》编辑部2026, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=EG3x8AQVT6b/ROn5AzgJeQ==, magXml=QRjWG5MHbd/QiLjWBDzJyw==, pdfUrl=null, pdf=w2qabA5XRrJOkVLsg3Zyag==, pdfFileSize=10091337, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=qj286cvrV5KNUgOT2Ph8vQ==, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=CG6lOD72GO8KUfXHF3f3Xg==, mapNumber=null, fund=null)}, authors=[Author(id=1281323812180444067, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, orderNo=0, 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=1281323812268524453, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, authorId=1281323812180444067, language=EN, stringName=Liang-bi LI, firstName=Liang-bi, middleName=null, lastName=LI, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, address=
1.Jiangsu University of Science and Technology, Zhenjiang 212003, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1281323812339827622, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, authorId=1281323812180444067, language=CN, stringName=李良碧, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1.江苏科技大学,江苏 镇江 212003, bio={"content":"
李良碧(1971–),女,博士,教授
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1.Jiangsu University of Science and Technology, Zhenjiang 212003, China), AuthorCompanyExt(id=1281323811509355410, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, companyId=1281323811488383888, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1.江苏科技大学,江苏 镇江 212003)])]), Author(id=1281323812419519400, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, orderNo=1, 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=1281323812499211178, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, authorId=1281323812419519400, language=EN, stringName=Ling-yun WANG, firstName=Ling-yun, middleName=null, lastName=WANG, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1.Jiangsu University of Science and Technology, Zhenjiang 212003, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1281323812578902955, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, authorId=1281323812419519400, language=CN, stringName=王凌云, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1.江苏科技大学,江苏 镇江 212003, bio={"content":"
王凌云(2000–),女,硕士研究生
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王凌云(2000–),女,硕士研究生
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1.Jiangsu University of Science and Technology, Zhenjiang 212003, China), AuthorCompanyExt(id=1281323811509355410, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, companyId=1281323811488383888, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1.江苏科技大学,江苏 镇江 212003)])]), Author(id=1281323812666983341, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, 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=1281323812750869423, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, authorId=1281323812666983341, language=EN, stringName=Lei-lei LIU, firstName=Lei-lei, middleName=null, lastName=LIU, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
2, address=
2.Shanghai Ship Research and Design Institute, Shanghai 201203, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1281323812813783984, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, authorId=1281323812666983341, language=CN, stringName=刘磊磊, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
2, address=
2.上海船舶研究设计院,上海 201203, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1281323811610018707, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, xref=2., ext=[AuthorCompanyExt(id=1281323811622601620, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, companyId=1281323811610018707, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2.Shanghai Ship Research and Design Institute, Shanghai 201203, China), AuthorCompanyExt(id=1281323811664544661, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, companyId=1281323811610018707, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2.上海船舶研究设计院,上海 201203)])]), Author(id=1281323812889281458, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, orderNo=3, 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=1281323813023499188, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, authorId=1281323812889281458, language=EN, stringName=Qing-biao JIN, firstName=Qing-biao, middleName=null, lastName=JIN, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
3, address=
3.Rui Sound Technology (Changzhou) Co., Ltd., Changzhou 221000, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1281323813098996661, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, authorId=1281323812889281458, language=CN, stringName=晋青彪, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
3, address=
3.瑞声科技(常州)有限公司,江苏 常州 221000, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1281323811769402262, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, xref=3., ext=[AuthorCompanyExt(id=1281323811786179479, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, companyId=1281323811769402262, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
3.Rui Sound Technology (Changzhou) Co., Ltd., Changzhou 221000, China), AuthorCompanyExt(id=1281323811798762392, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, companyId=1281323811769402262, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
3.瑞声科技(常州)有限公司,江苏 常州 221000)])]), Author(id=1281323813233214391, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, orderNo=4, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=204585365@qq.com, emailSecond=null, emailThird=null, correspondingAuthor=1, authorType=1, ext={EN=AuthorExt(id=1281323813350654905, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, authorId=1281323813233214391, language=EN, stringName=Xiao-fei ZHANG, firstName=Xiao-fei, middleName=null, lastName=ZHANG, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
4, address=
4.Zhenjiang Campus of Army Military Transportation University, Zhenjiang 212134, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1281323814986433466, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, authorId=1281323813233214391, language=CN, stringName=张晓飞, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
4, address=
4.陆军军事交通学院镇江校区,江苏 镇江 212134, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1281323811865871257, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, xref=4., ext=[AuthorCompanyExt(id=1281323811874259866, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, companyId=1281323811865871257, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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4.陆军军事交通学院镇江校区,江苏 镇江 212134)])]), Author(id=1281323815074513852, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, orderNo=5, 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=1281323815158399935, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, authorId=1281323815074513852, language=EN, stringName=Jin-hui JIANG, firstName=Jin-hui, middleName=null, lastName=JIANG, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
5, 6, address=
5.Key Laboratory of Marine Technology Ministry of Communications/State Key Laboratory of Maritime Technology and Safety, Shanghai Ship and Shipping Research Institute Co., Ltd., Shanghai 200135, China
6.Shanghai Jiao Tong University, Shanghai 200240, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1281323815229703104, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, authorId=1281323815074513852, language=CN, stringName=姜金辉, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
5, 6, address=
5.上海船舶运输科学研究所有限公司 航运技术交通行业重点实验室/水路交通控制全国重点实验室,上海 200135
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2.上海船舶研究设计院,上海 201203)]), AuthorCompany(id=1281323811769402262, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, xref=3., ext=[AuthorCompanyExt(id=1281323811786179479, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, companyId=1281323811769402262, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
3.Rui Sound Technology (Changzhou) Co., Ltd., Changzhou 221000, China), AuthorCompanyExt(id=1281323811798762392, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, companyId=1281323811769402262, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
3.瑞声科技(常州)有限公司,江苏 常州 221000)]), AuthorCompany(id=1281323811865871257, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, xref=4., ext=[AuthorCompanyExt(id=1281323811874259866, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, companyId=1281323811865871257, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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4.陆军军事交通学院镇江校区,江苏 镇江 212134)]), AuthorCompany(id=1281323811958145948, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, xref=5., ext=[AuthorCompanyExt(id=1281323811970728861, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, companyId=1281323811958145948, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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5.上海船舶运输科学研究所有限公司 航运技术交通行业重点实验室/水路交通控制全国重点实验室,上海 200135)]), AuthorCompany(id=1281323812079780767, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, xref=6., ext=[AuthorCompanyExt(id=1281323812096557984, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, companyId=1281323812079780767, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
6.Shanghai Jiao Tong University, Shanghai 200240, China), AuthorCompanyExt(id=1281323812104946593, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, companyId=1281323812079780767, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
6.上海交通大学,上海 200240)])], figs=[ArticleFig(id=1281323816139867083, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, language=EN, label=Fig.1, caption=
Phenomena of thermal alignment process, figureFileSmall=tb4zLTwlko143ZzgJ1qw6w==, figureFileBig=qj286cvrV5KNUgOT2Ph8vQ==, tableContent=null), ArticleFig(id=1281323816211170252, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, language=CN, label=图1, caption=
热校形过程发生的现象, figureFileSmall=tb4zLTwlko143ZzgJ1qw6w==, figureFileBig=qj286cvrV5KNUgOT2Ph8vQ==, tableContent=null), ArticleFig(id=1281323816420885453, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, language=EN, label=Fig.2, caption=
Cross-shaped alignment tooling, figureFileSmall=P7HksWsXUz4boTOQX34iBg==, figureFileBig=0lNU+N0MDkW3T29bSDUxjA==, tableContent=null), ArticleFig(id=1281323816492188622, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, language=CN, label=图2, caption=
十字型校形工装, figureFileSmall=P7HksWsXUz4boTOQX34iBg==, figureFileBig=0lNU+N0MDkW3T29bSDUxjA==, tableContent=null), ArticleFig(id=1281323816555103183, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, language=EN, label=Fig.3, caption=
Ring-shaped alignment tooling, figureFileSmall=r6rW7qPzIT7z0VAuRqF1rA==, figureFileBig=CfXoHsSAwjWTgv5tz27wNg==, tableContent=null), ArticleFig(id=1281323816659960784, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, language=CN, label=图3, caption=
圆环状校形工装, figureFileSmall=r6rW7qPzIT7z0VAuRqF1rA==, figureFileBig=CfXoHsSAwjWTgv5tz27wNg==, tableContent=null), ArticleFig(id=1281323816743846865, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, language=EN, label=Fig.4, caption=
Geometric model of a deformed large pressure cylindrical shell, figureFileSmall=98atu+PlA4vSNoDTDdMiIg==, figureFileBig=65w5Vv63Z9VzP1Xdp31hrA==, tableContent=null), ArticleFig(id=1281323816840315858, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, language=CN, label=图4, caption=
变形后某大型耐压圆柱壳几何模型, figureFileSmall=98atu+PlA4vSNoDTDdMiIg==, figureFileBig=65w5Vv63Z9VzP1Xdp31hrA==, tableContent=null), ArticleFig(id=1281323816911619027, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, language=EN, label=Fig.5, caption=
Whole finite element model of correcting distortion with different correcting distortion devices, figureFileSmall=0qPcxLoohSscGeH85gM6Xw==, figureFileBig=TZ1c1qV0wiYIwLU1Tkymig==, tableContent=null), ArticleFig(id=1281323816970339284, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, language=CN, label=图5, caption=
配合不同校形工装的整体有限元模型, figureFileSmall=0qPcxLoohSscGeH85gM6Xw==, figureFileBig=TZ1c1qV0wiYIwLU1Tkymig==, tableContent=null), ArticleFig(id=1281323817062613973, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, language=EN, label=Fig.6, caption=
Boundary conditions and related settings of a deformed large pressure cylindrical shell, figureFileSmall=Th0CDCjd3GovEHE3dDg7Lg==, figureFileBig=BQspfUfanl90sX0+oJ5HUQ==, tableContent=null), ArticleFig(id=1281323817175860182, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, language=CN, label=图6, caption=
变形后的某大型耐压圆柱壳边界条件及相关设置, figureFileSmall=Th0CDCjd3GovEHE3dDg7Lg==, figureFileBig=BQspfUfanl90sX0+oJ5HUQ==, tableContent=null), ArticleFig(id=1281323817259746263, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, language=EN, label=Fig.7, caption=
Schematic diagram of load application position of high temperature resistant spring, figureFileSmall=yfThCoaUSqNwBwBdNjLBTw==, figureFileBig=AVF3lmmAIqDJqpo/LaCr0Q==, tableContent=null), ArticleFig(id=1281323817347826648, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, language=CN, label=图7, caption=
耐高温弹簧的载荷施加位置示意图, figureFileSmall=yfThCoaUSqNwBwBdNjLBTw==, figureFileBig=AVF3lmmAIqDJqpo/LaCr0Q==, tableContent=null), ArticleFig(id=1281323817440101337, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, language=EN, label=Fig.8, caption=
Heat treatment process of Scheme 1, figureFileSmall=vYfPjTmSUzv2wVolEFUNGA==, figureFileBig=ne/cnbj5QVv8NiUJSNbUQg==, tableContent=null), ArticleFig(id=1281323817532376026, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, language=CN, label=图8, caption=
热处理工艺方案一, figureFileSmall=vYfPjTmSUzv2wVolEFUNGA==, figureFileBig=ne/cnbj5QVv8NiUJSNbUQg==, tableContent=null), ArticleFig(id=1281323817607873499, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, language=EN, label=Fig.9, caption=
Temperature field with different alignment tooling, figureFileSmall=jv+iZEbYKsAJc5ou+Wl+3Q==, figureFileBig=WM9N9VlfC/JYYP1XsCcK8A==, tableContent=null), ArticleFig(id=1281323817679176668, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, language=CN, label=图9, caption=
配合不同校形工装的校形温度场, figureFileSmall=jv+iZEbYKsAJc5ou+Wl+3Q==, figureFileBig=WM9N9VlfC/JYYP1XsCcK8A==, tableContent=null), ArticleFig(id=1281323817750479837, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, language=EN, label=Fig.10, caption=
Temperature changes of nodes P1 and P2 with time, figureFileSmall=fND5CMYKVuJGTK4T492XGQ==, figureFileBig=kIXRdFIlo68h2hq0AGavjg==, tableContent=null), ArticleFig(id=1281323817872114654, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, language=CN, label=图10, caption=
P1和P2节点温度随时间变化, figureFileSmall=fND5CMYKVuJGTK4T492XGQ==, figureFileBig=kIXRdFIlo68h2hq0AGavjg==, tableContent=null), ArticleFig(id=1281323819554030559, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, language=EN, label=Fig.11, caption=
Alignment strain field with different alignment tooling, figureFileSmall=cJ2t0sXDbIvVK0D0FbQbIg==, figureFileBig=XRtDVnfWO6WqT9rBX8n5bw==, tableContent=null), ArticleFig(id=1281323819679859680, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, language=CN, label=图11, caption=
配合不同校形工装的校形应变场, figureFileSmall=cJ2t0sXDbIvVK0D0FbQbIg==, figureFileBig=XRtDVnfWO6WqT9rBX8n5bw==, tableContent=null), ArticleFig(id=1281323819759551457, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, language=EN, label=Fig.12, caption=
Dimensions definition of the deformed large pressure cylindrical shell after adjustment of elliptical end, figureFileSmall=J2lJ57ihZCgi2y3x/Yb4OQ==, figureFileBig=BYkjR9arr3EanwGoxKnNVg==, tableContent=null), ArticleFig(id=1281323820027986914, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, language=CN, label=图12, caption=
变形后的该大型耐压圆柱壳椭圆端校形后尺寸定义, figureFileSmall=J2lJ57ihZCgi2y3x/Yb4OQ==, figureFileBig=BYkjR9arr3EanwGoxKnNVg==, tableContent=null), ArticleFig(id=1281323820434834403, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, language=EN, label=Fig.13, caption=
Dimensions of long half axis and short half axis at different heights after alignment with different alignment tooling, figureFileSmall=exQt8XDehifvgzPNbB/lIQ==, figureFileBig=CoTZlNgGT5UmNEPn6afvng==, tableContent=null), ArticleFig(id=1281323820799738852, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, language=CN, label=图13, caption=
配合不同校形工装校形后在不同高度处长半轴和短半轴尺寸, figureFileSmall=exQt8XDehifvgzPNbB/lIQ==, figureFileBig=CoTZlNgGT5UmNEPn6afvng==, tableContent=null), ArticleFig(id=1281323820938150886, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, language=EN, label=Tab.1, caption=
Structural compositions of correcting distortion tooling
, figureFileSmall=null, figureFileBig=null, tableContent=
| 校形工装 | 结构组成 | 直杆 | 十字型撑杆 | 圆环 |
|---|
| 十字型 | 内十字型校形装置 | 1根 | 只有圆端1根不带弹簧, 其余3根末端均带弹簧 | – |
| 外圆环状校形装置A | 4根 | – | 只有圆端1根不带弹簧, 其余3根末端均带弹簧
|
| 圆环状 | 内圆环状校形装置 | 4根 | – |
| 外圆环状校形装置B | 4根 | – |
), ArticleFig(id=1281323821265306599, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, language=CN, label=表1, caption=
校形工装结构组成
, figureFileSmall=null, figureFileBig=null, tableContent=
| 校形工装 | 结构组成 | 直杆 | 十字型撑杆 | 圆环 |
|---|
| 十字型 | 内十字型校形装置 | 1根 | 只有圆端1根不带弹簧, 其余3根末端均带弹簧 | – |
| 外圆环状校形装置A | 4根 | – | 只有圆端1根不带弹簧, 其余3根末端均带弹簧
|
| 圆环状 | 内圆环状校形装置 | 4根 | – |
| 外圆环状校形装置B | 4根 | – |
), ArticleFig(id=1281323821399524329, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, language=EN, label=Tab.2, caption=
Geometric model dimensions of a deformed large pressure cylindrical shell (mm)
, figureFileSmall=null, figureFileBig=null, tableContent=
| 几何模型 | 未变形圆端 | | 椭圆变形端 | 柱体高度 | 壳体厚度 |
| 外径 | 内径 | | 长轴 (外径) | 短轴 (外径) |
| 尺寸 | 3400 | 3250 | | 3440 | 3360 | 1600 | 75 |
), ArticleFig(id=1281323821663765482, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, language=CN, label=表2, caption=
变形后某大型耐压圆柱壳几何模型尺寸(mm)
, figureFileSmall=null, figureFileBig=null, tableContent=
| 几何模型 | 未变形圆端 | | 椭圆变形端 | 柱体高度 | 壳体厚度 |
| 外径 | 内径 | | 长轴 (外径) | 短轴 (外径) |
| 尺寸 | 3400 | 3250 | | 3440 | 3360 | 1600 | 75 |
), ArticleFig(id=1281323822016087020, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, language=EN, label=Tab.3, caption=
Thermal and physical properties of Ti80 material[15]
, figureFileSmall=null, figureFileBig=null, tableContent=
温度 T /℃ | 弹性模量 E /Pa | 泊松比 μ | 热膨胀系数 α /(1/℃) | 热导率 λ /(W/(m·℃)) | 比热 C /(J/ kg·℃) | 密度 ρ /(kg·m−3) |
|---|
| 25 | 1.15E+11 | 0.3 | 10.0E-6 | 10 | 611 | 4530 |
| 200 | 0.96E+11 | 0.3 | 9.7E-6 | 11.9 | 638 | 4530 |
| 400 | 0.74E+11 | 0.3 | 9.5E-6 | 14.1 | 668 | 4530 |
| 600 | 0.54E+11 | 0.3 | 9.2E-6 | 16.3 | 699 | 4530 |
), ArticleFig(id=1281323822150304751, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, language=CN, label=表3, caption=
Ti80材料热物理性能参数[15]
, figureFileSmall=null, figureFileBig=null, tableContent=
温度 T /℃ | 弹性模量 E /Pa | 泊松比 μ | 热膨胀系数 α /(1/℃) | 热导率 λ /(W/(m·℃)) | 比热 C /(J/ kg·℃) | 密度 ρ /(kg·m−3) |
|---|
| 25 | 1.15E+11 | 0.3 | 10.0E-6 | 10 | 611 | 4530 |
| 200 | 0.96E+11 | 0.3 | 9.7E-6 | 11.9 | 638 | 4530 |
| 400 | 0.74E+11 | 0.3 | 9.5E-6 | 14.1 | 668 | 4530 |
| 600 | 0.54E+11 | 0.3 | 9.2E-6 | 16.3 | 699 | 4530 |
), ArticleFig(id=1281323822515209200, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, language=EN, label=Tab.4, caption=
Geometric dimensions of cross and ring-shaped alignment tooling (mm)
, figureFileSmall=null, figureFileBig=null, tableContent=
| 校形工装 | 部件 | 直杆 | 弹簧 | 圆环 | | 十字型撑杆 |
|---|
| 带弹簧 | 不带弹簧 | | 带弹簧 | 不带弹簧 |
|---|
| 十字型 | 内十字型校形装置 | 截面 | 50×50 | – | – | – | | 50×50 | 50×50 |
| 长度 | 1600 | 125 | – | – | | 3000 | 3000 |
| 间距 | – | – | – | – | | 450 | 500 |
| 外圆环状校形装置 | 截面 | 50×50 | – | 50×50 | 50×50 | | – | – |
| 长度 | 1600 | 200 | 3900 | 3900 | | – | – |
| 间距 | – | – | 450 | 500 | | – | – |
| 圆环状 | 内圆环状校形装置 | 截面 | 50×50 | – | 50×50 | 50×50 | | – | – |
| 长度 | 1600 | 125 | 3000 | 3000 | | – | – |
| 间距 | – | – | 450 | 500 | | – | – |
| 外圆环状校形装置 | 截面 | 50×50 | – | 50×50 | 50×50 | | – | – |
| 长度 | 1600 | 200 | 3900 | 3900 | | – | – |
| 间距 | – | – | 450 | 500 | | – | – |
), ArticleFig(id=1281323824113239025, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, language=CN, label=表4, caption=
十字型和圆环状校形工装几何尺寸(mm)
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| 校形工装 | 部件 | 直杆 | 弹簧 | 圆环 | | 十字型撑杆 |
|---|
| 带弹簧 | 不带弹簧 | | 带弹簧 | 不带弹簧 |
|---|
| 十字型 | 内十字型校形装置 | 截面 | 50×50 | – | – | – | | 50×50 | 50×50 |
| 长度 | 1600 | 125 | – | – | | 3000 | 3000 |
| 间距 | – | – | – | – | | 450 | 500 |
| 外圆环状校形装置 | 截面 | 50×50 | – | 50×50 | 50×50 | | – | – |
| 长度 | 1600 | 200 | 3900 | 3900 | | – | – |
| 间距 | – | – | 450 | 500 | | – | – |
| 圆环状 | 内圆环状校形装置 | 截面 | 50×50 | – | 50×50 | 50×50 | | – | – |
| 长度 | 1600 | 125 | 3000 | 3000 | | – | – |
| 间距 | – | – | 450 | 500 | | – | – |
| 外圆环状校形装置 | 截面 | 50×50 | – | 50×50 | 50×50 | | – | – |
| 长度 | 1600 | 200 | 3900 | 3900 | | – | – |
| 间距 | – | – | 450 | 500 | | – | – |
), ArticleFig(id=1281323824306177010, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, language=EN, label=Tab.5, caption=
Thermal and physical properties of GH4169 material
, figureFileSmall=null, figureFileBig=null, tableContent=
弹性模量 E /Pa | 泊松比 μ | 热膨胀系数 α /(1/℃) | 热导率 λ /(W/(m·℃)) | 比热 C /(J/ kg·℃) | 密度 ρ /(kg·m−3) |
|---|
| 2.15E+11 | 0.309 | 12.8E−6 | 13.2 | 510 | 8245 |
), ArticleFig(id=1281323824578806771, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281323807105336179, language=CN, label=表5, caption=
GH4169材料热物理性能参数[16]
, figureFileSmall=null, figureFileBig=null, tableContent=
弹性模量 E /Pa | 泊松比 μ | 热膨胀系数 α /(1/℃) | 热导率 λ /(W/(m·℃)) | 比热 C /(J/ kg·℃) | 密度 ρ /(kg·m−3) |
|---|
| 2.15E+11 | 0.309 | 12.8E−6 | 13.2 | 510 | 8245 |
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Determination of high temperature resistant spring stiffness
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| 耐高温弹簧 | 自由长度/(mm) | 刚度/(103 N/mm) |
|---|
| 较短弹簧 | 125 | 0.891 |
| 较长弹簧 | 200 | 1.653 |
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耐高温弹簧刚度确定
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| 耐高温弹簧 | 自由长度/(mm) | 刚度/(103 N/mm) |
|---|
| 较短弹簧 | 125 | 0.891 |
| 较长弹簧 | 200 | 1.653 |
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Alignment errors with different alignment tooling (mm)
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| 距该壳体圆端垂直高度位置 | H1=1575 | H2=1075 | H3=575 |
|---|
| 误差 | 配合十字型校形工装 | 12.9(0.38%) | 7.1(0.21%) | 2.3(0.07%) |
| 配合圆环状校形工装 | 6.3(0.18%) | 3.6(0.11%) | 1.5(0.04%) |
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配合不同校形工装的校形误差(mm)
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| 距该壳体圆端垂直高度位置 | H1=1575 | H2=1075 | H3=575 |
|---|
| 误差 | 配合十字型校形工装 | 12.9(0.38%) | 7.1(0.21%) | 2.3(0.07%) |
| 配合圆环状校形工装 | 6.3(0.18%) | 3.6(0.11%) | 1.5(0.04%) |
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Heat treatment process schemes and calculation results
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| 工艺方案一 | 选取方案 | 与工艺方案一相比的校形误差 |
| 保温时间 | 2 h | 1 h | 4 h | 减小约0.02%左右(参数每增加2倍左右) |
| 升温速率 | 115 ℃/h | 60 ℃/h | 230 ℃/h | 增大约0.03%左右(参数每增大或减小2倍左右) |
| 降温速率 | 50 ℃/h | 100 ℃/h | 25 ℃/h | 减小约0.02%左右(参数每增加2倍左右) |
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热处理工艺方案和计算结果
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| 工艺方案一 | 选取方案 | 与工艺方案一相比的校形误差 |
| 保温时间 | 2 h | 1 h | 4 h | 减小约0.02%左右(参数每增加2倍左右) |
| 升温速率 | 115 ℃/h | 60 ℃/h | 230 ℃/h | 增大约0.03%左右(参数每增大或减小2倍左右) |
| 降温速率 | 50 ℃/h | 100 ℃/h | 25 ℃/h | 减小约0.02%左右(参数每增加2倍左右) |
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Spring stiffness schemes
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| 方案 | 初始长度/(mm) | | 刚度/(103N/mm) |
|---|
| 较长弹簧 | 较短弹簧 | | 较长弹簧 | 较短弹簧 |
|---|
| 一 | 200 | 125 | | 0.174 | 0.104 |
| 二 | | 0.349 | 0.209 |
| 三 | | 1.157 | 0.357 |
| 四 | | 1.653 | 0.891 |
| 五 | | 1.741 | 1.041 |
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弹簧刚度方案
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| 方案 | 初始长度/(mm) | | 刚度/(103N/mm) |
|---|
| 较长弹簧 | 较短弹簧 | | 较长弹簧 | 较短弹簧 |
|---|
| 一 | 200 | 125 | | 0.174 | 0.104 |
| 二 | | 0.349 | 0.209 |
| 三 | | 1.157 | 0.357 |
| 四 | | 1.653 | 0.891 |
| 五 | | 1.741 | 1.041 |
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Calculation results of alignment for different spring stiffnesses (mm)
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| 方案 | 长轴校形后收缩量 | 所需收缩量 | 误差 | 短轴校形后扩张量 | 所需扩张量 | 误差 |
|---|
| 一 | 4.8 | 40 | 35.2(1.03%) | 6.2 | 40 | 33.8(0.99%) |
| 二 | 14.8 | 25.2(0.74%) | 9.2 | 30.8(0.91%) |
| 三 | 28.2 | 11.8(0.35%) | 16.4 | 23.6(0.69%) |
| 四 | 37.2 | 2.8(0.08%) | 27.4 | 12.6(0.37%) |
| 五 | 39.2 | 0.8(0.02%) | 36.8 | 3.2(0.09%) |
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不同弹簧刚度的校形计算结果 (mm)
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| 方案 | 长轴校形后收缩量 | 所需收缩量 | 误差 | 短轴校形后扩张量 | 所需扩张量 | 误差 |
|---|
| 一 | 4.8 | 40 | 35.2(1.03%) | 6.2 | 40 | 33.8(0.99%) |
| 二 | 14.8 | 25.2(0.74%) | 9.2 | 30.8(0.91%) |
| 三 | 28.2 | 11.8(0.35%) | 16.4 | 23.6(0.69%) |
| 四 | 37.2 | 2.8(0.08%) | 27.4 | 12.6(0.37%) |
| 五 | 39.2 | 0.8(0.02%) | 36.8 | 3.2(0.09%) |
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