Article(id=1210383067563291187, tenantId=1146029695717560320, journalId=1189873562199433220, issueId=1210383066325971495, articleNumber=null, orderNo=null, doi=10.19710/J.cnki.1003-8817.20230379, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=research-article, receivedDate=null, receivedDateStr=null, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1766507411137, onlineDateStr=2025-12-24, pubDate=1705680000000, pubDateStr=2024-01-20, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1766507411137, onlineIssueDateStr=2025-12-24, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1766507411137, creator=13701087609, updateTime=1766507411137, updator=13701087609, issue=Issue{id=1210383066325971495, tenantId=1146029695717560320, journalId=1189873562199433220, year='2024', volume='', issue='1', pageStart='1', pageEnd='72', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1766507410842, creator=13701087609, updateTime=1766507410842, updator=13701087609, preIssue=null, nextIssue=null, ext=null, issueFiles=null}, startPage=1, endPage=6, ext={EN=ArticleExt(id=1210383067785589301, articleId=1210383067563291187, tenantId=1146029695717560320, journalId=1189873562199433220, language=EN, title=Nonlinear Optimization Design of Extruded Aluminum Sill Based on ESL Method, columnId=null, journalTitle=Automobile Technology & Material, columnName=null, runingTitle=null, highlight=null, articleAbstract=
For the forward design of extruded aluminum door sill section in side pole crash condition, this paper analyzed the pros and cons of the Equivalent Static Load (ESL) based nonlinear optimization and traditional optimization technology. The research indicate that the ESL based nonlinear topology optimization design can obtain a topology path closer to the strategic requirement of crash safety structural deformation in the concept design phase than the traditional linear topology optimization, whereas in the detailed design stage, the ESL based thickness optimization method is better than the traditional approximate model value optimization technology in optimization efficiency and optimization scheme performance.
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针对侧面柱碰撞工况下的挤压铝门槛梁截面正向设计问题,分析了基于等效静载荷(ESL)原理的非线性优化技术和传统优化技术的优缺点。研究显示:概念设计阶段基于等效静载荷法的非线性拓扑优化技术相比传统的线性拓扑优化技术,能得到更加贴近碰撞安全结构变形策略要求的拓扑路径;详细设计阶段,基于等效静载荷法的非线性料厚优化技术,在优化效率和优化方案性能方面都优于传统的近似模型数值优化技术。
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高伟钊(1986—),男,中级工程师,硕士学位,研究方向为碰撞安全结构优化技术。
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高伟钊(1986—),男,中级工程师,硕士学位,研究方向为碰撞安全结构优化技术。
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2 R&D Center, Guangzhou Automobile Group Co., Ltd., Guangzhou 511434, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1210383070860014280, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1210383067563291187, authorId=1210383070667076287, language=CN, stringName=杨军, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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2 广州汽车集团股份有限公司汽车工程研究院, 广州 511434, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1210383069962433167, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1210383067563291187, xref=2, ext=[AuthorCompanyExt(id=1210383069966627472, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1210383067563291187, companyId=1210383069962433167, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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2 广州汽车集团股份有限公司汽车工程研究院, 广州 511434)])]), Author(id=1210383070960677581, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1210383067563291187, 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=1210383071082312400, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1210383067563291187, authorId=1210383070960677581, language=EN, stringName=Feng Pan, firstName=Feng, middleName=null, lastName=Pan, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1 迅仿科技(上海)有限公司, 上海 201821, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1210383069853381256, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1210383067563291187, xref=1, ext=[AuthorCompanyExt(id=1210383069857575561, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1210383067563291187, companyId=1210383069853381256, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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1 迅仿科技(上海)有限公司, 上海 201821)])])], keywords=[Keyword(id=1210383071321387733, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1210383067563291187, language=EN, orderNo=1, keyword=Extruded aluminum sill), Keyword(id=1210383071409468120, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1210383067563291187, language=EN, orderNo=2, keyword=Equivalent static load method), Keyword(id=1210383071484965596, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1210383067563291187, language=EN, orderNo=3, keyword=Nonlinear optimization), Keyword(id=1210383071564657374, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1210383067563291187, language=CN, orderNo=1, keyword=挤压铝门槛梁), Keyword(id=1210383071656932066, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1210383067563291187, language=CN, orderNo=2, keyword=等效静载荷法), Keyword(id=1210383071732429541, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1210383067563291187, language=CN, orderNo=3, keyword=非线性优化)], refs=[Reference(id=1210383073850553137, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1210383067563291187, doi=null, pmid=null, pmcid=null, year=2019, volume=null, issue=null, pageStart=18, pageEnd=19, url=null, language=null, rfNumber=[1], rfOrder=0, authorNames=中国汽车技术研究中心, journalName=天津, refType=null, unstructuredReference=中国汽车技术研究中心.C-NCAP管理规则(2021年版)[S].
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36(6):943-949., articleTitle=轿车前保险杠碰撞性能多目标优化, refAbstract=null)], funds=null, companyList=[AuthorCompany(id=1210383069853381256, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1210383067563291187, xref=1, ext=[AuthorCompanyExt(id=1210383069857575561, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1210383067563291187, companyId=1210383069853381256, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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1 迅仿科技(上海)有限公司, 上海 201821)]), AuthorCompany(id=1210383069962433167, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1210383067563291187, xref=2, ext=[AuthorCompanyExt(id=1210383069966627472, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1210383067563291187, companyId=1210383069962433167, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2 R&D Center, Guangzhou Automobile Group Co., Ltd., Guangzhou 511434), AuthorCompanyExt(id=1210383069975016083, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1210383067563291187, companyId=1210383069962433167, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2 广州汽车集团股份有限公司汽车工程研究院, 广州 511434)])], figs=[ArticleFig(id=1210383071849870059, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1210383067563291187, language=EN, label=null, caption=null, figureFileSmall=XqC0Yy8SIW88dxqy+vhbrg==, figureFileBig=Lx1E+wrKYuBwIYwMmi9OFA==, tableContent=null), ArticleFig(id=1210383071958921968, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1210383067563291187, language=CN, label=图1, caption=
动力学计算过程位移场变化示意, figureFileSmall=XqC0Yy8SIW88dxqy+vhbrg==, figureFileBig=Lx1E+wrKYuBwIYwMmi9OFA==, tableContent=null), ArticleFig(id=1210383072139277049, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1210383067563291187, language=EN, label=null, caption=null, figureFileSmall=UXxysU6kJrRCmvpKkxi1Lg==, figureFileBig=8LW9BRao3o1jOeZAdremYw==, tableContent=null), ArticleFig(id=1210383072214774526, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1210383067563291187, language=CN, label=图2, caption=
等效静载荷法不同时刻响应示意, figureFileSmall=UXxysU6kJrRCmvpKkxi1Lg==, figureFileBig=8LW9BRao3o1jOeZAdremYw==, tableContent=null), ArticleFig(id=1210383072328020735, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1210383067563291187, language=EN, label=null, caption=null, figureFileSmall=QuL2g7UKqDBbFpv5UNJdyw==, figureFileBig=sYbz/NycweFL0S4xABGeXw==, tableContent=null), ArticleFig(id=1210383072403518210, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1210383067563291187, language=CN, label=图3, caption=
基于等效静载荷法的非线性结构优化流程, figureFileSmall=QuL2g7UKqDBbFpv5UNJdyw==, figureFileBig=sYbz/NycweFL0S4xABGeXw==, tableContent=null), ArticleFig(id=1210383072499987208, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1210383067563291187, language=EN, label=null, caption=null, figureFileSmall=VCXUZPV74izrP3h4Q1bCuA==, figureFileBig=pW3p59hetWUZWakAR8udGQ==, tableContent=null), ArticleFig(id=1210383072604844808, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1210383067563291187, language=CN, label=图4, caption=
侧面柱撞简化模型, figureFileSmall=VCXUZPV74izrP3h4Q1bCuA==, figureFileBig=pW3p59hetWUZWakAR8udGQ==, tableContent=null), ArticleFig(id=1210383072734868237, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1210383067563291187, language=EN, label=null, caption=null, figureFileSmall=7SfR6GNk7TKEUQw/U3nkXA==, figureFileBig=x5q2zXtRatGgVa7IgZCZiA==, tableContent=null), ArticleFig(id=1210383072810365713, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1210383067563291187, language=CN, label=图5, caption=
线性拓扑优化模型工况加载示意, figureFileSmall=7SfR6GNk7TKEUQw/U3nkXA==, figureFileBig=x5q2zXtRatGgVa7IgZCZiA==, tableContent=null), ArticleFig(id=1210383072923611924, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1210383067563291187, language=EN, label=null, caption=null, figureFileSmall=8VZZfJk4CsvoCu+rg1se/A==, figureFileBig=7M1y9QQFvblpTAxQ6f1BPw==, tableContent=null), ArticleFig(id=1210383073020080919, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1210383067563291187, language=CN, label=图6, caption=
拓扑优化结果对比, figureFileSmall=8VZZfJk4CsvoCu+rg1se/A==, figureFileBig=7M1y9QQFvblpTAxQ6f1BPw==, tableContent=null), ArticleFig(id=1210383073095578396, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1210383067563291187, language=EN, label=null, caption=null, figureFileSmall=YJbi+l/gMsfXV89/fIv7QA==, figureFileBig=tEmFAqvsgqo36OqXTI4N2w==, tableContent=null), ArticleFig(id=1210383073187853086, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1210383067563291187, language=CN, label=图7, caption=
料厚优化用碰撞模型, figureFileSmall=YJbi+l/gMsfXV89/fIv7QA==, figureFileBig=tEmFAqvsgqo36OqXTI4N2w==, tableContent=null), ArticleFig(id=1210383073347236642, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1210383067563291187, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| ESL工况序号 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| 时刻 | 2 | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 |
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等效静载荷工况列表 ms
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| ESL工况序号 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| 时刻 | 2 | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 |
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优化 方法 | T1 /mm | T2 /mm | T3 /mm | T4 /mm | T5 /mm | T6 /mm | T7 /mm | T8 /mm | T9 /mm | T10 /mm | T11 /mm | df /mm | dr /mm | M /kg |
| 数值优化 | 10 | 6 | 6 | 6 | 1.6 | 2.4 | 2.8 | 6 | 6 | 4.3 | 3 | 115.9 | 39.8 | 30.3 |
| 传统ESL | 6.2 | 6 | 4.1 | 2.9 | 2.0 | 6 | 6 | 6 | 4.8 | 6 | 6 | 115.8 | 39.8 | 28.2 |
| 增量ESL | 6.4 | 6 | 2.9 | 5.5 | 1.6 | 6 | 6 | 4.8 | 2.7 | 6 | 6 | 101 | 36 | 27.9 |
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优化结果对比
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优化 方法 | T1 /mm | T2 /mm | T3 /mm | T4 /mm | T5 /mm | T6 /mm | T7 /mm | T8 /mm | T9 /mm | T10 /mm | T11 /mm | df /mm | dr /mm | M /kg |
| 数值优化 | 10 | 6 | 6 | 6 | 1.6 | 2.4 | 2.8 | 6 | 6 | 4.3 | 3 | 115.9 | 39.8 | 30.3 |
| 传统ESL | 6.2 | 6 | 4.1 | 2.9 | 2.0 | 6 | 6 | 6 | 4.8 | 6 | 6 | 115.8 | 39.8 | 28.2 |
| 增量ESL | 6.4 | 6 | 2.9 | 5.5 | 1.6 | 6 | 6 | 4.8 | 2.7 | 6 | 6 | 101 | 36 | 27.9 |
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