Article(id=1149774726261858526, tenantId=1146029695717560320, journalId=1146123166801305609, issueId=1149774724923880044, articleNumber=null, orderNo=null, doi=10.12404/j.issn.1671-1815.2404441, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1718294400000, receivedDateStr=2024-06-14, revisedDate=1739116800000, revisedDateStr=2025-02-10, acceptedDate=null, acceptedDateStr=null, onlineDate=1752057256522, onlineDateStr=2025-07-09, pubDate=1745769600000, pubDateStr=2025-04-28, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1752057256522, onlineIssueDateStr=2025-07-09, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1752057256522, creator=13701087609, updateTime=1752057256522, updator=13701087609, issue=Issue{id=1149774724923880044, tenantId=1146029695717560320, journalId=1146123166801305609, year='2025', volume='25', issue='12', pageStart='4827', pageEnd='5272', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=0, createTime=1752057256203, creator=13701087609, updateTime=1768456746933, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1218559174552764785, tenantId=1146029695717560320, journalId=1146123166801305609, issueId=1149774724923880044, language=EN, specialIssueTitle=, coverIllustrator=, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1218559174552764786, tenantId=1146029695717560320, journalId=1146123166801305609, issueId=1149774724923880044, language=CN, specialIssueTitle=, coverIllustrator=, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=4849, endPage=4856, ext={EN=ArticleExt(id=1149774726723231968, articleId=1149774726261858526, tenantId=1146029695717560320, journalId=1146123166801305609, language=EN, title=Characterization of Non-uniform Residual Stresses between Layers in Carbon Fiber Composite Laminates Based on Layer by the Incremental Hole-drilling Method, columnId=1156264149949735860, journalTitle=Science Technology and Engineering, columnName=Papers·Mechanics, runingTitle=null, highlight=null, articleAbstract=
The mechanical properties of carbon fiber reinforced polymer (CFRP) composites are significantly impacted by residual stresses, which can even induce material cracking. Consequently, the accurate measurement of interlayer non-uniform residual stresses in CFRP laminates is of paramount importance for improving their manufacturing processes. The incremental hole-drilling method was employed to measure the interlayer non-uniform residual stresses in CFRP laminates. Finite element simulation was used to calculate the standard coefficient matrix between the released residual stresses and strains released in each layer. Coefficient matrix in conjunction with the measured strains was utilized to compute the residual stresses within each layer of the CFRP. The results indicate that the CFRP laminates exhibit an overall stress distribution characterized by compressive stresses externally and tensile stresses internally along the thickness direction. Furthermore, the measurement variance of residual stresses increases with the increase in drilling depth, and the interlayer residual stress values and their non-uniformity are higher in the layers closer to the center of the plate.
, correspAuthors=Shang-bin XI, 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, authorCompany=null, fund=null, authors=null, authorsList=De-zhi LIN, Yue-qing ZHAO, Hui CHEN, Jia-ye ZHAO, Shang-bin XI), CN=ArticleExt(id=1149774750131642934, articleId=1149774726261858526, tenantId=1146029695717560320, journalId=1146123166801305609, language=CN, title=基于逐层钻孔法的碳纤维复合材料层间非均匀残余应力测量, columnId=1156264150092342198, journalTitle=科学技术与工程, columnName=论文·力学, runingTitle=null, highlight=null, articleAbstract=
残余应力严重影响碳纤维增强树脂基复合材料(carbon fiber reinforced polymer,CFRP)的力学性能,甚至诱发材料开裂,因此,准确测量CFRP层合板的层间非均匀残余应力对于其制备工艺改进具有重要意义。通过逐层钻孔法测量CFRP层合板层间非均匀残余应力,采用有限元仿真计算每层释放残余应力与应变之间的标准系数矩阵;利用系数矩阵和实测应变计算CFRP各层残余应力。结果表明:CFRP层合板整体延厚度方向呈现外压内拉的应力分布;残余应力测量方差随钻孔深度增大而增加,板内越靠近中间的铺层,其层间残余应力值越大,非均匀性越高。
, correspAuthors=席尚宾, authorNote=null, correspAuthorsNote=
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1 Composite Materials Center, Shanghai Aircraft Manufacturing Co., Ltd., Shanghai 201324, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1179786795639259619, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149774726261858526, authorId=1179786795458904544, language=CN, stringName=林德志, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, address=
1 上海飞机制造有限公司复合材料中心, 上海 201324, bio={"content":"
林德志 (1987—),男,汉族,山东日照人,硕士,高级工程师。研究方向:复合材料结构强度及工艺仿真分析,E-mail:lindezhi@comac.cc。
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林德志 (1987—),男,汉族,山东日照人,硕士,高级工程师。研究方向:复合材料结构强度及工艺仿真分析,E-mail:lindezhi@comac.cc。
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1 上海飞机制造有限公司复合材料中心, 上海 201324)])]), Author(id=1179786795697979877, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149774726261858526, 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=1179786795781865959, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149774726261858526, authorId=1179786795697979877, language=EN, stringName=Yue-qing ZHAO, firstName=Yue-qing, middleName=null, lastName=ZHAO, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1 上海飞机制造有限公司复合材料中心, 上海 201324)])]), Author(id=1179786795895112170, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149774726261858526, 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=1179786795974803948, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149774726261858526, authorId=1179786795895112170, language=EN, stringName=Hui CHEN, firstName=Hui, middleName=null, lastName=CHEN, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1 Composite Materials Center, Shanghai Aircraft Manufacturing Co., Ltd., Shanghai 201324, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1179786796054495725, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149774726261858526, authorId=1179786795895112170, language=CN, stringName=陈汇, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1 上海飞机制造有限公司复合材料中心, 上海 201324, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1179786795291132377, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149774726261858526, xref=1, ext=[AuthorCompanyExt(id=1179786795299520986, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149774726261858526, companyId=1179786795291132377, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1 Composite Materials Center, Shanghai Aircraft Manufacturing Co., Ltd., Shanghai 201324, China), AuthorCompanyExt(id=1179786795307909595, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149774726261858526, companyId=1179786795291132377, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1 上海飞机制造有限公司复合材料中心, 上海 201324)])]), Author(id=1179786796109021679, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149774726261858526, 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=1179786796176130545, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149774726261858526, authorId=1179786796109021679, language=EN, stringName=Jia-ye ZHAO, firstName=Jia-ye, middleName=null, lastName=ZHAO, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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2 Laboratory of Flexible Electronics Technology, Tsinghua University, Jiaxing 314006, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1179786796247433714, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149774726261858526, authorId=1179786796109021679, language=CN, stringName=赵家业, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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2 清华大学柔性电子技术实验室, 嘉兴 314006, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1179786795379212764, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149774726261858526, xref=2, ext=[AuthorCompanyExt(id=1179786795387601373, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149774726261858526, companyId=1179786795379212764, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2 Laboratory of Flexible Electronics Technology, Tsinghua University, Jiaxing 314006, China), AuthorCompanyExt(id=1179786795395989982, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149774726261858526, companyId=1179786795379212764, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2 清华大学柔性电子技术实验室, 嘉兴 314006)])]), Author(id=1179786796318736884, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149774726261858526, orderNo=4, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=xishangbin@ifet-tsinghua.org, emailSecond=null, emailThird=null, correspondingAuthor=1, authorType=1, ext={EN=AuthorExt(id=1179786796390040054, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149774726261858526, authorId=1179786796318736884, language=EN, stringName=Shang-bin XI, firstName=Shang-bin, middleName=null, lastName=XI, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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2 Laboratory of Flexible Electronics Technology, Tsinghua University, Jiaxing 314006, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1179786796482314743, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149774726261858526, authorId=1179786796318736884, language=CN, stringName=席尚宾, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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2 清华大学柔性电子技术实验室, 嘉兴 314006, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1179786795379212764, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149774726261858526, xref=2, ext=[AuthorCompanyExt(id=1179786795387601373, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149774726261858526, companyId=1179786795379212764, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2 Laboratory of Flexible Electronics Technology, Tsinghua University, Jiaxing 314006, China), AuthorCompanyExt(id=1179786795395989982, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149774726261858526, companyId=1179786795379212764, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2 清华大学柔性电子技术实验室, 嘉兴 314006)])])], keywords=[Keyword(id=1179786796599755256, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149774726261858526, language=EN, orderNo=1, keyword=carbon fiber composites), Keyword(id=1179786796654281209, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149774726261858526, language=EN, orderNo=2, keyword=interlayer residual stress), Keyword(id=1179786796708807162, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149774726261858526, language=EN, orderNo=3, keyword=hole-drilling method), Keyword(id=1179786796771721723, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149774726261858526, language=EN, orderNo=4, keyword=standard coefficient matrix), Keyword(id=1179786796843024892, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149774726261858526, language=EN, orderNo=5, keyword=strain), Keyword(id=1179786796905939453, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149774726261858526, language=CN, orderNo=1, keyword=碳纤维复合材料), Keyword(id=1179786796968854014, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149774726261858526, language=CN, orderNo=2, keyword=层间残余应力), Keyword(id=1179786797027574271, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149774726261858526, language=CN, orderNo=3, keyword=钻孔法), Keyword(id=1179786797098877440, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149774726261858526, language=CN, orderNo=4, keyword=标准系数矩阵), Keyword(id=1179786797157597697, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149774726261858526, language=CN, orderNo=5, keyword=应变)], refs=[Reference(id=1179786799552545307, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149774726261858526, doi=null, pmid=null, pmcid=null, year=2018, volume=36, issue=19, pageStart=52, pageEnd=63, url=null, language=null, rfNumber=[1], rfOrder=0, authorNames=包建文, 蒋诗才, 张代军, journalName=科技导报, refType=null, unstructuredReference=包建文, 蒋诗才, 张代军. 航空碳纤维树脂基复合材料的发展现状和趋势[J].
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1 Composite Materials Center, Shanghai Aircraft Manufacturing Co., Ltd., Shanghai 201324, China), AuthorCompanyExt(id=1179786795307909595, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149774726261858526, companyId=1179786795291132377, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1 上海飞机制造有限公司复合材料中心, 上海 201324)]), AuthorCompany(id=1179786795379212764, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149774726261858526, xref=2, ext=[AuthorCompanyExt(id=1179786795387601373, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149774726261858526, companyId=1179786795379212764, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2 Laboratory of Flexible Electronics Technology, Tsinghua University, Jiaxing 314006, China), AuthorCompanyExt(id=1179786795395989982, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149774726261858526, companyId=1179786795379212764, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2 清华大学柔性电子技术实验室, 嘉兴 314006)])], figs=[ArticleFig(id=1179786797304398338, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149774726261858526, language=EN, label=Fig.1, caption=
Typical strain rosette pasting schematic, figureFileSmall=FwdjP6LOaWmL3SdeopLUIg==, figureFileBig=OeoXvbhT+8sRrj2sur7AjA==, tableContent=null), ArticleFig(id=1179786797363118595, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149774726261858526, language=CN, label=图1, caption=
典型应变花贴法示意 用阶梯形表示每一层的实际分布应力分别为(σx)i、(σy)i,其中i表示从上往下的层序号;D0为钻孔直径
, figureFileSmall=FwdjP6LOaWmL3SdeopLUIg==, figureFileBig=OeoXvbhT+8sRrj2sur7AjA==, tableContent=null), ArticleFig(id=1179786797421838852, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149774726261858526, language=EN, label=Fig.2, caption=
Modeling of composite material plates, figureFileSmall=nYdTJSRb3+uRT1lvlVvHSw==, figureFileBig=9p+AKy5t94+92RHSbmem6Q==, tableContent=null), ArticleFig(id=1179786797522502149, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149774726261858526, language=CN, label=图2, caption=
复合材料板建模, figureFileSmall=nYdTJSRb3+uRT1lvlVvHSw==, figureFileBig=9p+AKy5t94+92RHSbmem6Q==, tableContent=null), ArticleFig(id=1179786797585416710, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149774726261858526, language=EN, label=Fig.3, caption=
Geometric model mesh division, figureFileSmall=fHqrMttxsTSfmtgVNEsvOQ==, figureFileBig=L2g50BdUf8ALI9KBnbJ16Q==, tableContent=null), ArticleFig(id=1179786797723828743, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149774726261858526, language=CN, label=图3, caption=
几何模型网格划分, figureFileSmall=fHqrMttxsTSfmtgVNEsvOQ==, figureFileBig=L2g50BdUf8ALI9KBnbJ16Q==, tableContent=null), ArticleFig(id=1179786797820297736, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149774726261858526, language=EN, label=Fig.4, caption=
Calculate calibration coefficients for different matrices under load conditions, figureFileSmall=R5JRLMtFP3BrUtqiwwquow==, figureFileBig=lM99Zn5Ojne1pdLpbEmSKw==, tableContent=null), ArticleFig(id=1179786797937738249, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149774726261858526, language=CN, label=图4, caption=
负载情况下计算不同矩阵的校准系数 Increment为增量
, figureFileSmall=R5JRLMtFP3BrUtqiwwquow==, figureFileBig=lM99Zn5Ojne1pdLpbEmSKw==, tableContent=null), ArticleFig(id=1179786798080344586, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149774726261858526, language=EN, label=Fig.5, caption=
Experimental composite laminates, figureFileSmall=hAmSl8kVMcgSNZTdHnBP8A==, figureFileBig=0on+DOit8N+NmgJwr/Lqfg==, tableContent=null), ArticleFig(id=1179786798143259147, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149774726261858526, language=CN, label=图5, caption=
试验复合材料板材, figureFileSmall=hAmSl8kVMcgSNZTdHnBP8A==, figureFileBig=0on+DOit8N+NmgJwr/Lqfg==, tableContent=null), ArticleFig(id=1179786798222950924, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149774726261858526, language=EN, label=Fig.6, caption=
Drilling machine, figureFileSmall=1WNbcBU5CginhYi+YSLruA==, figureFileBig=sm/3G9AwVXoYYdsRBL8Q4g==, tableContent=null), ArticleFig(id=1179786798332002829, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149774726261858526, language=CN, label=图6, caption=
钻孔设备, figureFileSmall=1WNbcBU5CginhYi+YSLruA==, figureFileBig=sm/3G9AwVXoYYdsRBL8Q4g==, tableContent=null), ArticleFig(id=1179786798411694606, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149774726261858526, language=EN, label=Fig.7, caption=
Residual strain release curves, figureFileSmall=yDrbnDZoVY1rYwmyMe6pyg==, figureFileBig=vhWyRrbHTuweiLc6wZpEQA==, tableContent=null), ArticleFig(id=1179786798482997775, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149774726261858526, language=CN, label=图7, caption=
残余应变释放曲线, figureFileSmall=yDrbnDZoVY1rYwmyMe6pyg==, figureFileBig=vhWyRrbHTuweiLc6wZpEQA==, tableContent=null), ArticleFig(id=1179786798621409808, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149774726261858526, language=EN, label=Fig.8, caption=
Mean and variance of residual stress measurements for each layer, figureFileSmall=HQvpuMAbYiLOMW3p6A+5gw==, figureFileBig=049gfsHVKj1qBRXDO4n1bg==, tableContent=null), ArticleFig(id=1179786798701101585, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149774726261858526, language=CN, label=图8, caption=
各层残余应力测量均值与方差, figureFileSmall=HQvpuMAbYiLOMW3p6A+5gw==, figureFileBig=049gfsHVKj1qBRXDO4n1bg==, tableContent=null), ArticleFig(id=1179786798776599058, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149774726261858526, language=EN, label=Table 1, caption=
Setting of drilling step length and incremental stepnumber for A/B surface of composite laminates
, figureFileSmall=null, figureFileBig=null, tableContent=
| 序号 | A面(步长0.194 mm)/ mm | B面(步长0.226 mm)/ mm |
| 0 | 0 | 0 |
| 1 | 0.322 4 | 0.354 4 |
| 2 | 0.516 4 | 0.580 4 |
| 3 | 0.710 4 | 0.806 4 |
| 4 | 0.904 4 | 1.032 4 |
| 5 | 1.098 4 | 1.258 4 |
| 6 | 1.292 4 | 1.484 4 |
| 7 | 1.486 4 | — |
| 8 | 1.680 4 | — |
), ArticleFig(id=1179786798852096531, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149774726261858526, language=CN, label=表1, caption=
复合材料层合板A/B面钻孔步长与增量步数设置
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| 序号 | A面(步长0.194 mm)/ mm | B面(步长0.226 mm)/ mm |
| 0 | 0 | 0 |
| 1 | 0.322 4 | 0.354 4 |
| 2 | 0.516 4 | 0.580 4 |
| 3 | 0.710 4 | 0.806 4 |
| 4 | 0.904 4 | 1.032 4 |
| 5 | 1.098 4 | 1.258 4 |
| 6 | 1.292 4 | 1.484 4 |
| 7 | 1.486 4 | — |
| 8 | 1.680 4 | — |
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Stress of A1B7 II plates A-1, A-2, A-3, B-1, B-2, B-3
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| 指标 | 第1层 | 第2层 | 第3层 | 第4层 |
| σx | 58 | -184 | -603 | -147 |
| A-1应力 | σxy | -128 | 613 | 729 | 864 |
| σy | 31 | -121 | -123 | -319 |
| σx | 75 | -165 | -342 | -678 |
| A-2应力 | σxy | -132 | 67 | 595 | 885 |
| σy | 330 | -108 | -106 | -549 |
| σx | -38 | 20 | 700 | 340 |
| A-3应力 | σxy | 649 | 721 | -294 | -109 |
| σy | -100 | -162 | -153 | -108 |
| σx | 59 | -185 | -604 | -148 |
| B-1应力 | σxy | -128 | 613 | 729 | 864 |
| σy | 31 | -121 | -123 | -319 |
| σx | -53 | 55 | 90 | 509 |
| B-2应力 | σxy | 88 | 2 | -198 | -272 |
| σy | -140 | -110 | -375 | -862 |
| σx | 38 | -22 | 162 | 698 |
| B-3应力 | σxy | 65 | 99 | -439 | -277 |
| σy | -100 | -287 | -580 | -193 |
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A1B7-Ⅱ板A-1、A-2、A-3、B-1、B-2、B-3应力
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| 指标 | 第1层 | 第2层 | 第3层 | 第4层 |
| σx | 58 | -184 | -603 | -147 |
| A-1应力 | σxy | -128 | 613 | 729 | 864 |
| σy | 31 | -121 | -123 | -319 |
| σx | 75 | -165 | -342 | -678 |
| A-2应力 | σxy | -132 | 67 | 595 | 885 |
| σy | 330 | -108 | -106 | -549 |
| σx | -38 | 20 | 700 | 340 |
| A-3应力 | σxy | 649 | 721 | -294 | -109 |
| σy | -100 | -162 | -153 | -108 |
| σx | 59 | -185 | -604 | -148 |
| B-1应力 | σxy | -128 | 613 | 729 | 864 |
| σy | 31 | -121 | -123 | -319 |
| σx | -53 | 55 | 90 | 509 |
| B-2应力 | σxy | 88 | 2 | -198 | -272 |
| σy | -140 | -110 | -375 | -862 |
| σx | 38 | -22 | 162 | 698 |
| B-3应力 | σxy | 65 | 99 | -439 | -277 |
| σy | -100 | -287 | -580 | -193 |
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Relationship between sensitivity of electric bridges and proportional arm ratio
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| 参数 | 数值 |
| 参考电阻R1/Ω | 100 | 1 000 | 1 000 |
| 参考电阻R2/Ω | 1 000 | 1 000 | 100 |
| 比例臂电阻Rs/Ω | 10 009.0 | 1 000.4 | 100 |
| 待测电阻 /Ω | 1 000.9 | 1 000.4 | 1 000.0 |
| 电桥左臂电阻ΔRsL/Ω | 630.0 | 21.2 | 4.6 |
| 电桥右臂电阻ΔRsR/Ω | 740.0 | 24.4 | 5.0 |
| 电桥电阻ΔRs/Ω | 685.0 | 22.8 | 4.8 |
| 电桥灵敏度S/div | 73.1 | 219.4 | 104.2 |
| 比例臂比值ΔRx/Ω | 2.7 | 0.9 | 1.9 |
), ArticleFig(id=1179786799128920599, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149774726261858526, language=CN, label=表3, caption=
电桥的灵敏度与比例臂比值的关系
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| 参数 | 数值 |
| 参考电阻R1/Ω | 100 | 1 000 | 1 000 |
| 参考电阻R2/Ω | 1 000 | 1 000 | 100 |
| 比例臂电阻Rs/Ω | 10 009.0 | 1 000.4 | 100 |
| 待测电阻 /Ω | 1 000.9 | 1 000.4 | 1 000.0 |
| 电桥左臂电阻ΔRsL/Ω | 630.0 | 21.2 | 4.6 |
| 电桥右臂电阻ΔRsR/Ω | 740.0 | 24.4 | 5.0 |
| 电桥电阻ΔRs/Ω | 685.0 | 22.8 | 4.8 |
| 电桥灵敏度S/div | 73.1 | 219.4 | 104.2 |
| 比例臂比值ΔRx/Ω | 2.7 | 0.9 | 1.9 |
), ArticleFig(id=1179786799183446552, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149774726261858526, language=EN, label=Table 4, caption=
Sensitivity and error statistic of electric bridge
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| 参数 | 数值 |
| 参考电阻R1=R2/Ω | 1 000 |
| 待测电阻 /Ω | 1 000.4 |
| 阻值变化量ΔR/Ω | 22.8 |
| 电桥灵敏度S/div | 219.4 |
| 比例臂比值ΔRx/Ω | 0.9 |
| 桥臂电阻不确定度u'c(Rx) | 1.0 |
| 相对不确定度uc(Rx) | 0.11 |
), ArticleFig(id=1179786799246361113, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1149774726261858526, language=CN, label=表4, caption=
电桥灵敏度及误差统计
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| 参数 | 数值 |
| 参考电阻R1=R2/Ω | 1 000 |
| 待测电阻 /Ω | 1 000.4 |
| 阻值变化量ΔR/Ω | 22.8 |
| 电桥灵敏度S/div | 219.4 |
| 比例臂比值ΔRx/Ω | 0.9 |
| 桥臂电阻不确定度u'c(Rx) | 1.0 |
| 相对不确定度uc(Rx) | 0.11 |
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