Article(id=1281326957195407835, tenantId=1146029695717560320, journalId=1240685776644648972, issueId=1281326807345500788, articleNumber=null, orderNo=null, doi=10.3969/j.issn.1007-7294.2025.12.010, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1726070400000, receivedDateStr=2024-09-12, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1783421752499, onlineDateStr=2026-07-07, pubDate=1765728000000, pubDateStr=2025-12-15, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1783421752499, onlineIssueDateStr=2026-07-07, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1783421752498, creator=13701087609, updateTime=1783421752498, updator=13701087609, issue=Issue{id=1281326807345500788, tenantId=1146029695717560320, journalId=1240685776644648972, year='2025', volume='29', issue='12', pageStart='1827', pageEnd='1990', issueExtLink='null', onlineDate='null', pubDate='1765728000000', pubDateStr='2025-12-15', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1783421716772, creator='13701087609', updateTime=1783422145004, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext={EN=IssueExt(id=1281328603572977733, tenantId=1146029695717560320, journalId=1240685776644648972, issueId=1281326807345500788, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1281328603572977734, tenantId=1146029695717560320, journalId=1240685776644648972, issueId=1281326807345500788, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null, downloadFileDto=null}, startPage=1930, endPage=1942, ext={EN=ArticleExt(id=1281326957417705948, articleId=1281326957195407835, tenantId=1146029695717560320, journalId=1240685776644648972, language=EN, title=Algorithm for high-precision quadrilateral inverse shell elements, columnId=1242129251223274417, journalTitle=Journal of Ship Mechanics, columnName=Structural Mechanics, runingTitle=null, highlight=null, articleAbstract=
Ship structures can fail due to extreme or cyclic loading, corrosion and erosion, so it is necessary to perform structural health monitoring (SHM) on ships to ensure the safety, reliability and integrity of ship structures to avoid major accidents. Displacement reconstruction is one of the main objectives of structural health monitoring. The inverse finite element method (iFEM) is a structural health monitoring method for real-time reconstruction of full-field displacement in plate and shell structures. In the case of shells with large curvature, existing iFEM algorithm will suffer from the warping problem, which affects the fitting accuracy. In this paper, an improved iFEM algorithm is proposed, which does not change the displacement-strain relationship of the element itself. The new algorithm improves the calculation accuracy of the shell element by estblishing tangent plane coordinate system at the element’s Gaussian integration points and improving the element stiffness integration, without increasing the mesh and node quantities. The result of numerical examples shows that the improved inverse shell element can effectively reduce the displacement error after inverse finite element reconstruction.
, authors=Hong-sheng YAN
1, 2, Jiang-pin TANG
2, authorsList=Hong-sheng YAN, Jiang-pin TANG, authorCompany=null, correspAuthors=Hong-sheng YAN, authorNote=null, correspAuthorsNote=null, copyrightStatement=Copyright ©2025 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=1281326978385031835, articleId=1281326957195407835, tenantId=1146029695717560320, journalId=1240685776644648972, language=CN, title=高精度四边形逆壳单元的算法研究, columnId=1241023038926410098, journalTitle=船舶力学, columnName=结构力学, runingTitle=null, highlight=null, articleAbstract=
船舶结构会因极端或周期性载荷、腐蚀和侵蚀而失效,因此有必要对船舶进行结构健康监测(SHM),以确保船舶结构的安全性、可靠性和完整性,以避免重大事故的发生。位移重构是结构健康监测的主要目标之一,逆有限元法(iFEM)是一种用于板壳结构全场位移重构的结构健康监测方法。现有的逆有限元算法应用于大曲率曲面壳体,会出现单元翘曲问题而影响拟合精度。本文提出了一种改进逆有限元算法,该算法不改变单元本身的位移–应变关系,在不增加网格和节点数量的前提下,通过在单元高斯积分点上建立切平面坐标系,对单元刚度积分进行改进,提高逆壳单元的计算精度。数值算例结果表明,改进的逆壳单元能有效降低逆有限元重构后的位移误差。
, authors=闫宏生
1, 2, 唐蒋拼
2, authorsList=闫宏生, 唐蒋拼, authorCompany=null, correspAuthors=闫宏生, authorNote=
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1, 2, address=
1.State Key Laboratory of Water Conservancy Engineering Simulation and Safety, Tianjin University, Tianjin 300350
2.School of Architecture and Civil Engineering, Tianjin University, 300350, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1281326979018371751, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, authorId=1281326978879959715, language=CN, stringName=闫宏生, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, 2, address=
1.天津大学 水利工程仿真与安全国家重点实验室,天津 300072
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2, address=
2.School of Architecture and Civil Engineering, Tianjin University, 300350, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1281326979207115436, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, authorId=1281326979077092009, language=CN, stringName=唐蒋拼, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
2, address=
2.天津大学 建筑工程学院,天津 300350, bio={"content":"
唐蒋拼(2000–),男,硕士,E-mail:strugglesad@tju.edu.cn
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唐蒋拼(2000–),男,硕士,E-mail:strugglesad@tju.edu.cn
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A least–squares variational method for full–field reconstruction of elastic deformations in shear–deformable plates and shells[J]. Computer Methods in Applied Mechanics & Engineering, 2005, 194(2–5): 327–339. DOI:10.1016/j.cma.2004.03.015., articleTitle=null, refAbstract=null), Reference(id=1281326986459067108, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=2, rfOrder=1, authorNames=null, journalName=null, refType=null, unstructuredReference=Tessler A, Spangler J L. A variational principle for reconstruction of elastic deformations in shear deformable plates and shells: NASA/TM–2003–212445[R]. Hampton: NASA, 2003., articleTitle=null, refAbstract=null), Reference(id=1281326986530370277, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=3, rfOrder=2, authorNames=null, journalName=null, refType=null, unstructuredReference=黄 辉. 基于逆有限元方法的板梁结构变形重构的研究[D]. 湖北: 华中科技大学, 2021., articleTitle=null, refAbstract=null), Reference(id=1281326986601673446, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=3, rfOrder=3, authorNames=null, journalName=null, refType=null, unstructuredReference=Huang H. Research on deformation reconstruction of plate and beam structure based on inverse finite element method[D]. Hubei: Huazhong University of Science and Technology, 2021. (in Chinese), articleTitle=null, refAbstract=null), Reference(id=1281326986681365223, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=4, rfOrder=4, authorNames=null, journalName=null, refType=null, unstructuredReference=Kefal A, Oterkus E. Shape sensing of aerospace structures by coupling isogeometric analysis and inverse finite element method[C]//58th AIAA/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference. 2017. DOI:10.2514/6.2017–0427., articleTitle=null, refAbstract=null), Reference(id=1281326986761057000, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=5, rfOrder=5, authorNames=null, journalName=null, refType=null, unstructuredReference=Kefal A, Oterkus E. Isogeometric iFEM analysis of thin shell structures[J]. Sensors, 2020, 20(9): 2685. DOI:10.3390/s20092685., articleTitle=null, refAbstract=null), Reference(id=1281326986836554473, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=6, rfOrder=6, authorNames=null, journalName=null, refType=null, unstructuredReference=Abdollahzadeh M A, Belur M Y, Basoglu M F, et al, Shape sensing of beam–like structures using the robust iFEM–iQS4 inverse shell element[J]. IEEE Transactions on Instrumentation and Measurement, 2023, 72: 1–9., articleTitle=null, refAbstract=null), Reference(id=1281326986916246250, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=7, rfOrder=7, authorNames=null, journalName=null, refType=null, unstructuredReference=Kefal A, Tessler A, Oterkus E. An efficient inverse finite element method for shape and stress sensing of laminated composite and sandwich plates and shells: NASA/TP–2018–220079[R]. Hampton: NASA, 2018., articleTitle=null, refAbstract=null), Reference(id=1281326986979160811, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=8, rfOrder=8, authorNames=null, journalName=null, refType=null, unstructuredReference=Abdollahzadeh M A, Kefal A, Yildiz M. A comparative and review study on shape and stress sensing of flat/curved shell geometries using C0–continuous family of iFEM elements[J]. Sensors, 2020, 20(14): 3808., articleTitle=null, refAbstract=null), Reference(id=1281326987042075372, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=9, rfOrder=9, authorNames=null, journalName=null, refType=null, unstructuredReference=Tessler A, Hughes T J R. A three–node mindlin plate element with improved transverse shear[J]. Computer Methods in Applied Mechanics & Engineering, 1985, 50(1): 71–101., articleTitle=null, refAbstract=null), Reference(id=1281326987104989933, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=10, rfOrder=10, authorNames=null, journalName=null, refType=null, unstructuredReference=Quach C C, Vazquez S L, Tessler A, et al. Structural anomaly detection using fiber optic sensors and inverse finite element method[C]//Proceedings of AIAA Guidance, Navigation, and Control Conference and Exhibit, San Francisco, California, 2005., articleTitle=null, refAbstract=null), Reference(id=1281326987167904494, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=11, rfOrder=11, authorNames=null, journalName=null, refType=null, unstructuredReference=Kefal A, Oterkus E, Tessler A, et al. A quadrilateral inverse–shell element with drilling degrees of freedom for shape sensing and structural health monitoring[J]. Engineering Science & Technology, an International Journal, 2016, 19(3): 1299–1313., articleTitle=null, refAbstract=null), Reference(id=1281326987247596271, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=12, rfOrder=12, authorNames=null, journalName=null, refType=null, unstructuredReference=Kefal A. An efficient curved inverse–shell element for shape sensing and structural health monitoring of cylindrical marine structures[J]. Ocean Engineering, 2019, 188, 106262., articleTitle=null, refAbstract=null), Reference(id=1281326987314705136, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=13, rfOrder=13, authorNames=null, journalName=null, refType=null, unstructuredReference=Li M, Kefal A, Cerik B C, et al. Structural health monitoring of submarine pressure hull using inverse finite element method[C]//7th International Conference on Marine Structures MARSTRUCT 2019, 2019., articleTitle=null, refAbstract=null), Reference(id=1281326987386008305, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=14, rfOrder=14, authorNames=null, journalName=null, refType=null, unstructuredReference=Kefal A, Oterkus E. Shape and stress sensing of offshore structures by using inverse finite element method[C]//MARSTRUCT 2017, the 6th International Conference on Marine Structures. 2017., articleTitle=null, refAbstract=null), Reference(id=1281326987448922866, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=15, rfOrder=15, authorNames=null, journalName=null, refType=null, unstructuredReference=Kefal, Adnan, Oterkus, et al. Displacement and stress monitoring of a chemical tanker based on inverse finite element method[J]. Ocean Engineering, 2016, 112(15): 33–46., articleTitle=null, refAbstract=null), Reference(id=1281326987516031731, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=16, rfOrder=16, authorNames=null, journalName=null, refType=null, unstructuredReference=Kefal A, Oterkus E. Displacement and stress monitoring of a Panamax containership using inverse finite element method[J]. Ocean Engineering, 2016, 119: 16–29., articleTitle=null, refAbstract=null), Reference(id=1281326987612500724, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=17, rfOrder=17, authorNames=null, journalName=null, refType=null, unstructuredReference=周 富. 基于逆有限元法的重型数控机床立柱变形重构研究[D]. 湖北: 武汉理工大学, 2021., articleTitle=null, refAbstract=null), Reference(id=1281326987675415285, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=17, rfOrder=18, authorNames=null, journalName=null, refType=null, unstructuredReference=Zhou F. Research on deformation reconstruction of heavy duty CNC machine tool column based on inverse finite element method[D]. Hubei: Wuhan University of Technology, 2021. (in Chinese), articleTitle=null, refAbstract=null), Reference(id=1281326987738329846, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=18, rfOrder=19, authorNames=null, journalName=null, refType=null, unstructuredReference=赵雪晨. 基于逆有限元的板梁结构的损伤判别[D]. 陕西: 西安电子科技大学, 2022., articleTitle=null, refAbstract=null), Reference(id=1281326987880936183, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=18, rfOrder=20, authorNames=null, journalName=null, refType=null, unstructuredReference=Zhao X C. Damage discrimination of plate and beam structures based on inverse finite element[D]. Shanxi: Xi'an University of Electronic Science and Technology, 2022. (in Chinese), articleTitle=null, refAbstract=null), Reference(id=1281326987943850744, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=19, rfOrder=21, authorNames=null, journalName=null, refType=null, unstructuredReference=付书山, 孙广开, 何彦霖, 等. 基于逆有限元的机翼蒙皮变形监测方法仿真研究[J]. 航空制造技术, 2022, 65(6): 107‒114., articleTitle=null, refAbstract=null), Reference(id=1281326988002571001, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=19, rfOrder=22, authorNames=null, journalName=null, refType=null, unstructuredReference=Fu S S, Sun G K, He Y L, et al. Simulation study of wing skin deformation monitoring method based on inverse finite element[J]. Aviation Manufacturing Technology, 2022, 65(6): 107‒114. (in Chinese), articleTitle=null, refAbstract=null), Reference(id=1281326988061291258, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=20, rfOrder=23, authorNames=null, journalName=null, refType=null, unstructuredReference=徐 浩, 王中枢, 马寅魏, 等. 基于逆有限元的蜂窝板结构形状传感研究[J]. 沈阳航空航天大学学报, 2022, 39(4): 44‒50., articleTitle=null, refAbstract=null), Reference(id=1281326988120011515, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=20, rfOrder=24, authorNames=null, journalName=null, refType=null, unstructuredReference=Xu H, Wang Z S, Ma Y W, et al. A study on shape sensing of honeycomb panel structure based on inverse finite element[J]. Journal of Shenyang University of Aeronautics and Astronautics, 2022, 39(4): 44‒50. (in Chinese), articleTitle=null, refAbstract=null), Reference(id=1281326988187120380, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=21, rfOrder=25, authorNames=null, journalName=null, refType=null, unstructuredReference=张 科, 袁慎芳, 任元强, 等. 基于逆向有限元法的变形机翼鱼骨的变形重构[J]. 航空学报, 2020, 41(8): 244‒254., articleTitle=null, refAbstract=null), Reference(id=1281326988266812157, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=21, rfOrder=26, authorNames=null, journalName=null, refType=null, unstructuredReference=Zhang K, Yuan S F, Ren Y Q, et al. Deformation reconstruction of deformed wing fishbone based on inverse finite element method[J]. Journal of Aeronautics, 2020, 41(8): 244‒254. (in Chinese), articleTitle=null, refAbstract=null), Reference(id=1281326988338115326, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=22, rfOrder=27, authorNames=null, journalName=null, refType=null, unstructuredReference=闫宏生, 白超迪, 贾同宇, 等. 逆有限元法在船体加筋板结构变形重构中的应用[J]. 中国造船, 2023, 64(1): 168‒179., articleTitle=null, refAbstract=null), Reference(id=1281326988405224191, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=22, rfOrder=28, authorNames=null, journalName=null, refType=null, unstructuredReference=Yan H S, Bai C D, Jia T Y, et al. Application of inverse finite element method in deformation reconstruction of hull stiffened plate structure[J]. China Shipbuilding, 2023, 64(1): 168‒179. (in Chinese), articleTitle=null, refAbstract=null), Reference(id=1281326988484915968, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=23, rfOrder=29, authorNames=null, journalName=null, refType=null, unstructuredReference=Burke W L. Applied differential geometry[M]. Cambridge: Cambridge University Press, 1985., articleTitle=null, refAbstract=null), Reference(id=1281326988552024833, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=24, rfOrder=30, authorNames=null, journalName=null, refType=null, unstructuredReference=刘云飞. 一种提高平板型壳单元计算精度的改进算法研究[D]. 大连: 大连理工大学, 2016., articleTitle=null, refAbstract=null), Reference(id=1281326988635910914, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=24, rfOrder=31, authorNames=null, journalName=null, refType=null, unstructuredReference=Liu Y F. Research on an improved algorithm to increase the calculation accuracy of flat plate–shaped shell unit [D]. Dalian: Dalian University of Technology, 2016. (in Chinese), articleTitle=null, refAbstract=null), Reference(id=1281326988719796995, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=25, rfOrder=32, authorNames=null, journalName=null, refType=null, unstructuredReference=Gao X W, Davies T G. Boundary Element Programming in Mechanics[M]. Cambridge: Cambridge University Press, 2002., articleTitle=null, refAbstract=null), Reference(id=1281326988812071684, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=26, rfOrder=33, authorNames=null, journalName=null, refType=null, unstructuredReference=Lachat J C. A further development of the boundaryintegral technique for elastostatics[D]. Southampton: University of Southampton, 1975., articleTitle=null, refAbstract=null), Reference(id=1281326988874986245, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=27, rfOrder=34, authorNames=null, journalName=null, refType=null, unstructuredReference=Becker A A. The boundary element method in engineering: A complete course[M]. New York: McGraw–Hill Companies, 1992., articleTitle=null, refAbstract=null)], funds=null, companyList=[AuthorCompany(id=1281326978682827420, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, xref=1., ext=[AuthorCompanyExt(id=1281326978691216029, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, companyId=1281326978682827420, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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1.天津大学 水利工程仿真与安全国家重点实验室,天津 300072)]), AuthorCompany(id=1281326978800267935, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, xref=2., ext=[AuthorCompanyExt(id=1281326978808656544, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, companyId=1281326978800267935, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2.School of Architecture and Civil Engineering, Tianjin University, 300350), AuthorCompanyExt(id=1281326978812850849, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, companyId=1281326978800267935, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2.天津大学 建筑工程学院,天津 300350)])], figs=[ArticleFig(id=1281326979827872437, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, language=EN, label=Fig.1, caption=
Local coordinate system of iQS4 element, figureFileSmall=tvcfhGBWwLmJw6ZrKGTXbA==, figureFileBig=Ot/7xCwbNMHnfkbpMtEYUg==, tableContent=null), ArticleFig(id=1281326979894981302, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, language=CN, label=图1, caption=
iQS4单元的局部坐标系, figureFileSmall=tvcfhGBWwLmJw6ZrKGTXbA==, figureFileBig=Ot/7xCwbNMHnfkbpMtEYUg==, tableContent=null), ArticleFig(id=1281326980066947767, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, language=EN, label=Fig.2, caption=
Warping of iQS4 element, figureFileSmall=9kflvTwsv+E2Cn4lOpZofA==, figureFileBig=qmR9W9T+4WUcde1btKqxfA==, tableContent=null), ArticleFig(id=1281326980134056632, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, language=CN, label=图2, caption=
iQS4单元的翘曲, figureFileSmall=9kflvTwsv+E2Cn4lOpZofA==, figureFileBig=qmR9W9T+4WUcde1btKqxfA==, tableContent=null), ArticleFig(id=1281326980205359801, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, language=EN, label=Fig.3, caption=
tangent-plane-based local coordinate system, figureFileSmall=90JfMuI7AZwgfKNiUGqJLg==, figureFileBig=5yE74rP2P7lPb2rNtSLBww==, tableContent=null), ArticleFig(id=1281326980268274362, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, language=CN, label=图3, caption=
切平面局部坐标系, figureFileSmall=90JfMuI7AZwgfKNiUGqJLg==, figureFileBig=5yE74rP2P7lPb2rNtSLBww==, tableContent=null), ArticleFig(id=1281326980343771835, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, language=EN, label=Fig.4, caption=
Local coordinate system established at Gaussian points, figureFileSmall=sFi3HaMlHxaBY98FgTeBsg==, figureFileBig=mPIfxKeGHcx3i939EtFznw==, tableContent=null), ArticleFig(id=1281326981941801660, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, language=CN, label=图4, caption=
高斯点处建立的局部坐标系, figureFileSmall=sFi3HaMlHxaBY98FgTeBsg==, figureFileBig=mPIfxKeGHcx3i939EtFznw==, tableContent=null), ArticleFig(id=1281326982025687741, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, language=EN, label=Fig.5, caption=
Algorithm flow of the improved method, figureFileSmall=5w/ptUPLoq4K1NtoKbJ90Q==, figureFileBig=wgKvaozxV7nYFt27mTFmHw==, tableContent=null), ArticleFig(id=1281326982092796606, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, language=CN, label=图5, caption=
改进方法的算法流程, figureFileSmall=5w/ptUPLoq4K1NtoKbJ90Q==, figureFileBig=wgKvaozxV7nYFt27mTFmHw==, tableContent=null), ArticleFig(id=1281326982159905471, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, language=EN, label=Fig.6, caption=
Curved shell model, figureFileSmall=AEaUm0NEKpH8kJtoQh/1Wg==, figureFileBig=hJZ0RppnUlR4mrcwtiAi5A==, tableContent=null), ArticleFig(id=1281326982235402944, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, language=CN, label=图6, caption=
曲壳模型, figureFileSmall=AEaUm0NEKpH8kJtoQh/1Wg==, figureFileBig=hJZ0RppnUlR4mrcwtiAi5A==, tableContent=null), ArticleFig(id=1281326982302511809, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, language=EN, label=Fig.7, caption=
Averaged and maximum warpage of curved shells for different number of elements, figureFileSmall=qcNq/I4MjGV3rO/Hx6Cfng==, figureFileBig=f3Fmf+KlSlDg0S0nziQXOw==, tableContent=null), ArticleFig(id=1281326982373814978, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, language=CN, label=图7, caption=
曲壳在不同单元数量下的平均翘曲度和最大翘曲度, figureFileSmall=qcNq/I4MjGV3rO/Hx6Cfng==, figureFileBig=f3Fmf+KlSlDg0S0nziQXOw==, tableContent=null), ArticleFig(id=1281326982428340931, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, language=EN, label=Fig.8, caption=
Maximum total displacement and maximum percentage error of the curved shell for different number of elements, figureFileSmall=mHUupOEEOAEoLpfG2rpqRA==, figureFileBig=ByZNckSLoFzzieP1EzfZzQ==, tableContent=null), ArticleFig(id=1281326982499644100, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, language=CN, label=图8, caption=
曲壳在不同单元数量下的最大总位移和最大百分比误差, figureFileSmall=mHUupOEEOAEoLpfG2rpqRA==, figureFileBig=ByZNckSLoFzzieP1EzfZzQ==, tableContent=null), ArticleFig(id=1281326982575141573, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, language=EN, label=Fig.9, caption=
Cloud map of total displacements of the reference solution, figureFileSmall=wlqfjInlPEOUywlHJ7wWlQ==, figureFileBig=jkrQlM0sM8/+OWhd3QQFKg==, tableContent=null), ArticleFig(id=1281326982646444742, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, language=CN, label=图9, caption=
参考解的总位移云图, figureFileSmall=wlqfjInlPEOUywlHJ7wWlQ==, figureFileBig=jkrQlM0sM8/+OWhd3QQFKg==, tableContent=null), ArticleFig(id=1281326982717747911, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, language=EN, label=Fig.10, caption=
Cloud map of total displacements of the restructured solution, figureFileSmall=/H1Ftrsf8TUnXelrpwpsVg==, figureFileBig=cDVAqGcI7IKjXDv0PTU7Mg==, tableContent=null), ArticleFig(id=1281326982822605512, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, language=CN, label=图10, caption=
重构解的总位移云图, figureFileSmall=/H1Ftrsf8TUnXelrpwpsVg==, figureFileBig=cDVAqGcI7IKjXDv0PTU7Mg==, tableContent=null), ArticleFig(id=1281326982889714377, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, language=EN, label=Fig.11, caption=
Node selection of curved, figureFileSmall=9gehr9jiOp0WiEvThUhDig==, figureFileBig=YrvDge7VI4hxJiviLQ4KcQ==, tableContent=null), ArticleFig(id=1281326982952628938, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, language=CN, label=图11, caption=
曲壳节点选取, figureFileSmall=9gehr9jiOp0WiEvThUhDig==, figureFileBig=YrvDge7VI4hxJiviLQ4KcQ==, tableContent=null), ArticleFig(id=1281326983002960587, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, language=EN, label=Fig.12, caption=
Z–axis coordinate versus total displacement curve of the curved shell with different numbers of elements, figureFileSmall=tdm08AS2FB6kuoMVy7zuug==, figureFileBig=IqyGZmus1daoIcU1jGSw3A==, tableContent=null), ArticleFig(id=1281326983065875148, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, language=CN, label=图12, caption=
不同单元数量下曲壳的$z $
轴坐标–总位移曲线, figureFileSmall=tdm08AS2FB6kuoMVy7zuug==, figureFileBig=IqyGZmus1daoIcU1jGSw3A==, tableContent=null), ArticleFig(id=1281326983132984013, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, language=EN, label=Fig.13, caption=
Reinforced cylindrical shell, figureFileSmall=YGSYsA6L29dcVhP/U165NA==, figureFileBig=farAkOnT0Gi1UnfumbIRXw==, tableContent=null), ArticleFig(id=1281326983204287182, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, language=CN, label=图13, caption=
加筋圆柱壳, figureFileSmall=YGSYsA6L29dcVhP/U165NA==, figureFileBig=farAkOnT0Gi1UnfumbIRXw==, tableContent=null), ArticleFig(id=1281326983254618831, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, language=EN, label=Fig.14, caption=
Grids for reinforced cylindrical shell, figureFileSmall=GC0zcM+EkWwDmijyY0cyMg==, figureFileBig=iWRdvdjOG328TOlq/VxJkA==, tableContent=null), ArticleFig(id=1281326983321727696, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, language=CN, label=图14, caption=
加筋圆柱壳的网格, figureFileSmall=GC0zcM+EkWwDmijyY0cyMg==, figureFileBig=iWRdvdjOG328TOlq/VxJkA==, tableContent=null), ArticleFig(id=1281326983397225169, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, language=EN, label=Fig.15, caption=
Cloud map of total displacement for the inner side of the reinforced cylindrical shell, figureFileSmall=FIQ+26hO6h8y7XZTOrDSCQ==, figureFileBig=XOLoenfMQ5wN/cf5joABKQ==, tableContent=null), ArticleFig(id=1281326983455945426, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, language=CN, label=图15, caption=
加筋圆柱壳内侧的总位移云图, figureFileSmall=FIQ+26hO6h8y7XZTOrDSCQ==, figureFileBig=XOLoenfMQ5wN/cf5joABKQ==, tableContent=null), ArticleFig(id=1281326983539831507, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, language=EN, label=Fig.16, caption=
Cloud map of total displacement for the outer side of the reinforced cylindrical shell, figureFileSmall=VawPEFABQ+bGy0OD98+NZw==, figureFileBig=w7gSO27PI/+ro0JmTvGp4g==, tableContent=null), ArticleFig(id=1281326983602746068, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, language=CN, label=图16, caption=
加筋圆柱壳外侧的总位移云图, figureFileSmall=VawPEFABQ+bGy0OD98+NZw==, figureFileBig=w7gSO27PI/+ro0JmTvGp4g==, tableContent=null), ArticleFig(id=1281326983678243541, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, language=EN, label=Fig.17, caption=
Key components, figureFileSmall=P7vZ/dVOH/FBjwZD1/ev2A==, figureFileBig=dGW/jqidiwYA+zzLYM9AEw==, tableContent=null), ArticleFig(id=1281326983795684054, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, language=CN, label=图17, caption=
关键构件, figureFileSmall=P7vZ/dVOH/FBjwZD1/ev2A==, figureFileBig=dGW/jqidiwYA+zzLYM9AEw==, tableContent=null), ArticleFig(id=1281326983858598615, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, language=EN, label=Fig.18, caption=
Node selection of key components, figureFileSmall=k3Kf+AhhrRYkP9RDovjwYw==, figureFileBig=0XtimpeAukRpsKC4pJvdrg==, tableContent=null), ArticleFig(id=1281326983929901784, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, language=CN, label=图18, caption=
关键构件节点选取, figureFileSmall=k3Kf+AhhrRYkP9RDovjwYw==, figureFileBig=0XtimpeAukRpsKC4pJvdrg==, tableContent=null), ArticleFig(id=1281326984064119513, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, language=EN, label=Fig.19, caption=
Total displacement and percentage error at nodes of cylindrical shell, figureFileSmall=Tu04sYyc1sJbRnui43lmZA==, figureFileBig=nm81lLf/hFiBSUnAq0Sk/g==, tableContent=null), ArticleFig(id=1281326984135422682, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, language=CN, label=图19, caption=
圆柱壳面的节点总位移和节点百分比误差, figureFileSmall=Tu04sYyc1sJbRnui43lmZA==, figureFileBig=nm81lLf/hFiBSUnAq0Sk/g==, tableContent=null), ArticleFig(id=1281326984273834715, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, language=EN, label=Fig.20, caption=
Total displacement and percentage error at nodes of cross girder, figureFileSmall=WX9u4//sSCmuE7WirvI5UA==, figureFileBig=EiAZ92UeFdPFvQVKG/10FA==, tableContent=null), ArticleFig(id=1281326984340943580, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, language=CN, label=图20, caption=
横桁的节点总位移和节点百分比误差, figureFileSmall=WX9u4//sSCmuE7WirvI5UA==, figureFileBig=EiAZ92UeFdPFvQVKG/10FA==, tableContent=null), ArticleFig(id=1281326984408052445, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, language=EN, label=Fig.21, caption=
Total displacement and percentage error at nodes of longitudinal rib, figureFileSmall=+hvD9ICTVHo+JQQZsRNxuQ==, figureFileBig=/E0XBJpuYhg8V7STsLW1EA==, tableContent=null), ArticleFig(id=1281326984483549918, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, language=CN, label=图21, caption=
纵骨的节点总位移和节点百分比误差, figureFileSmall=+hvD9ICTVHo+JQQZsRNxuQ==, figureFileBig=/E0XBJpuYhg8V7STsLW1EA==, tableContent=null), ArticleFig(id=1281326984546464479, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, language=EN, label=Tab.1, caption=
Maximum total displacement and maximum percentage error of the curved shell for different number of elements
, figureFileSmall=null, figureFileBig=null, tableContent=
| 单元数量/ N×N | 参考解 | 最大总位移/m | | 最大误差/ % |
|---|
| 改进方法 | iQS4 | | 改进方法 | iQS4 |
|---|
| 6×6 | 2.65×10−3 | 2.293×10−3 | 2.068×10−3 | | 12.98 | 21.52 |
| 8×8 | 2.401×10−3 | 2.172×10−3 | | 8.88 | 17.57 |
| 10×10 | 2.479×10−3 | 2.260×10−3 | | 5.92 | 14.23 |
| 12×12 | 2.532×10−3 | 2.339×10−3 | | 3.91 | 11.23 |
| 14×14 | 2.567×10−3 | 2.400×10−3 | | 2.58 | 8.92 |
| 16×16 | 2.580×10−3 | 2.445×10−3 | | 1.98 | 7.21 |
| 18×18 | 2.583×10−3 | 2.465×10−3 | | 1.97 | 6.45 |
| 20×20 | 2.583×10−3 | 2.480×10−3 | | 1.97 | 5.88 |
| 22×22 | 2.583×10−3 | 2.482×10−3 | | 1.97 | 5.80 |
| 24×24 | 2.583×10−3 | 2.482×10−3 | | 1.97 | 5.80 |
), ArticleFig(id=1281326984630350560, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, language=CN, label=表1, caption=
曲壳在不同单元数量下的最大总位移和最大百分比误差
, figureFileSmall=null, figureFileBig=null, tableContent=
| 单元数量/ N×N | 参考解 | 最大总位移/m | | 最大误差/ % |
|---|
| 改进方法 | iQS4 | | 改进方法 | iQS4 |
|---|
| 6×6 | 2.65×10−3 | 2.293×10−3 | 2.068×10−3 | | 12.98 | 21.52 |
| 8×8 | 2.401×10−3 | 2.172×10−3 | | 8.88 | 17.57 |
| 10×10 | 2.479×10−3 | 2.260×10−3 | | 5.92 | 14.23 |
| 12×12 | 2.532×10−3 | 2.339×10−3 | | 3.91 | 11.23 |
| 14×14 | 2.567×10−3 | 2.400×10−3 | | 2.58 | 8.92 |
| 16×16 | 2.580×10−3 | 2.445×10−3 | | 1.98 | 7.21 |
| 18×18 | 2.583×10−3 | 2.465×10−3 | | 1.97 | 6.45 |
| 20×20 | 2.583×10−3 | 2.480×10−3 | | 1.97 | 5.88 |
| 22×22 | 2.583×10−3 | 2.482×10−3 | | 1.97 | 5.80 |
| 24×24 | 2.583×10−3 | 2.482×10−3 | | 1.97 | 5.80 |
), ArticleFig(id=1281326984689070817, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, language=EN, label=Tab.2, caption=
Maximum total displacement and maximum percentage error of the reinforced cylindrical shell
, figureFileSmall=null, figureFileBig=null, tableContent=
| 数据来源 | 最大总位移/m | 最大误差/% |
|---|
| 参考解 | 7.362×10−4 | 0 |
| 改进方法 | 7.232×10−4 | 1.77 |
| iQS4法 | 6.952×10−4 | 5.57 |
), ArticleFig(id=1281326984772956898, tenantId=1146029695717560320, journalId=1240685776644648972, articleId=1281326957195407835, language=CN, label=表2, caption=
加筋圆柱壳的最大总位移和最大百分比误差
, figureFileSmall=null, figureFileBig=null, tableContent=
| 数据来源 | 最大总位移/m | 最大误差/% |
|---|
| 参考解 | 7.362×10−4 | 0 |
| 改进方法 | 7.232×10−4 | 1.77 |
| iQS4法 | 6.952×10−4 | 5.57 |
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