Article(id=1200070547968197105, tenantId=1146029695717560320, journalId=1189918454225211397, issueId=1200070542012280879, articleNumber=null, orderNo=null, doi=10.20104/j.cnki.1674-6546.20220115, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=null, receivedDateStr=null, revisedDate=1671379200000, revisedDateStr=2022-12-19, acceptedDate=null, acceptedDateStr=null, onlineDate=1764048714868, onlineDateStr=2025-11-25, pubDate=1707926400000, pubDateStr=2024-02-15, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1764048714868, onlineIssueDateStr=2025-11-25, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1764048714868, creator=13701087609, updateTime=1764048714868, updator=13701087609, issue=Issue{id=1200070542012280879, tenantId=1146029695717560320, journalId=1189918454225211397, year='2024', volume='', issue='2', pageStart='1', pageEnd='48', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1764048713448, creator=13701087609, updateTime=1764049098801, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1200072158367019868, tenantId=1146029695717560320, journalId=1189918454225211397, issueId=1200070542012280879, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1200072158367019869, tenantId=1146029695717560320, journalId=1189918454225211397, issueId=1200070542012280879, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=34, endPage=38, ext={EN=ArticleExt(id=1200070548333101582, articleId=1200070547968197105, tenantId=1146029695717560320, journalId=1189918454225211397, language=EN, title=Analysis of Engine Intake Manifold Support Fracture and Optimization, columnId=null, journalTitle=Automotive Engineer, columnName=null, runingTitle=null, highlight=null, articleAbstract=
This paper analyzed the cause of a 1.5 L naturally aspirated engine’s intake manifold mounting support cracking in bench test and design was optimized. The electron microscope analysis results show that fatigue cracks exist on the fracture surface of the failed support, and the main cause of the support cracking is found to be the resonance caused by the large vibration at the far end of the intake manifold through engine bench vibration test and test boundary checking. The material of the support was adjusted from SUH409L to QT500, simulation calculations and experimental verification were conducted on the new support, and no cracking was found on the new support.
, correspAuthors=null, authorNote=null, correspAuthorsNote=null, copyrightStatement=null, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, authorCompany=null, fund=null, authors=null, authorsList=Zhen Wang, Yuchun Zhang, Wenhui Li, Li He), CN=ArticleExt(id=1200070552426742621, articleId=1200070547968197105, tenantId=1146029695717560320, journalId=1189918454225211397, language=CN, title=发动机进气歧管支架疲劳开裂分析与优化, columnId=0, journalTitle=汽车工程师, columnName=, runingTitle=null, highlight=null, articleAbstract=
针对某1.5 L自然吸气发动机在台架试验过程中出现进气歧管固定支架开裂的问题,开展了原因分析及设计优化。电镜分析结果表明,开裂支架断口处存在疲劳辉纹,经发动机台架振动测试及试验边界排查发现进气歧管远端振动大导致共振是支架开裂的主要原因,将支架材料由SUH409L调整为QT500,并进行了仿真及试验验证,进气歧管支架均未发生开裂现象,确定了方案的有效性。
, correspAuthors=null, authorNote=null, correspAuthorsNote=null, copyrightStatement=null, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=lyPks/X2ODOiA/WUBlnPvQ==, magXml=mGXUsqfZb7W0/+2kahB+zg==, pdfUrl=null, pdf=YffggaMrQb0Lvsga2yfhMg==, pdfFileSize=2388359, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=17eTqmab63HxmAAJjC1QZw==, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=ozUQ90d8fbYg0qAiPivREQ==, mapNumber=null, authorCompany=null, fund=null, authors=null, authorsList=王振, 张育春, 李文辉, 贺礼)}, authors=[Author(id=1200070552875533192, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, 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=1200070553034916760, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, authorId=1200070552875533192, language=EN, stringName=Zhen Wang, firstName=Zhen, middleName=null, lastName=Wang, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=null, address=Ningbo Geely Royal Engine Components Co., Ltd., Ningbo 315336, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1200070553177523112, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, authorId=1200070552875533192, language=CN, stringName=王振, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=null, address=宁波吉利罗佑发动机零部件有限公司, 宁波 315336, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1200070552753898360, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, xref=null, ext=[AuthorCompanyExt(id=1200070552762286969, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, companyId=1200070552753898360, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=Ningbo Geely Royal Engine Components Co., Ltd., Ningbo 315336), AuthorCompanyExt(id=1200070552770675578, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, companyId=1200070552753898360, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=宁波吉利罗佑发动机零部件有限公司, 宁波 315336)])]), Author(id=1200070553282380717, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, 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=1200070553437569982, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, authorId=1200070553282380717, language=EN, stringName=Yuchun Zhang, firstName=Yuchun, middleName=null, lastName=Zhang, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=null, address=Ningbo Geely Royal Engine Components Co., Ltd., Ningbo 315336, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1200070553555010504, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, authorId=1200070553282380717, language=CN, stringName=张育春, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=null, address=宁波吉利罗佑发动机零部件有限公司, 宁波 315336, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1200070552753898360, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, xref=null, ext=[AuthorCompanyExt(id=1200070552762286969, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, companyId=1200070552753898360, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=Ningbo Geely Royal Engine Components Co., Ltd., Ningbo 315336), AuthorCompanyExt(id=1200070552770675578, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, companyId=1200070552753898360, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=宁波吉利罗佑发动机零部件有限公司, 宁波 315336)])]), Author(id=1200070553689228249, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, 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=1200070553819251682, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, authorId=1200070553689228249, language=EN, stringName=Wenhui Li, firstName=Wenhui, middleName=null, lastName=Li, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=null, address=Ningbo Geely Royal Engine Components Co., Ltd., Ningbo 315336, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1200070553932497906, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, authorId=1200070553689228249, language=CN, stringName=李文辉, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=null, address=宁波吉利罗佑发动机零部件有限公司, 宁波 315336, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1200070552753898360, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, xref=null, ext=[AuthorCompanyExt(id=1200070552762286969, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, companyId=1200070552753898360, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=Ningbo Geely Royal Engine Components Co., Ltd., Ningbo 315336), AuthorCompanyExt(id=1200070552770675578, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, companyId=1200070552753898360, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=宁波吉利罗佑发动机零部件有限公司, 宁波 315336)])]), Author(id=1200070554142213117, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, 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=1200070554351927310, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, authorId=1200070554142213117, language=EN, stringName=Li He, firstName=Li, middleName=null, lastName=He, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=null, address=Ningbo Geely Royal Engine Components Co., Ltd., Ningbo 315336, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1200070554532282397, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, authorId=1200070554142213117, language=CN, stringName=贺礼, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=null, address=宁波吉利罗佑发动机零部件有限公司, 宁波 315336, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1200070552753898360, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, xref=null, ext=[AuthorCompanyExt(id=1200070552762286969, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, companyId=1200070552753898360, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=Ningbo Geely Royal Engine Components Co., Ltd., Ningbo 315336), AuthorCompanyExt(id=1200070552770675578, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, companyId=1200070552753898360, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=宁波吉利罗佑发动机零部件有限公司, 宁波 315336)])])], keywords=[Keyword(id=1200070554842660911, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, language=EN, orderNo=1, keyword=Intake manifold bracket), Keyword(id=1200070554968490048, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, language=EN, orderNo=2, keyword=Fatigue cracking), Keyword(id=1200070555102707787, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, language=EN, orderNo=3, keyword=Failure analysis), Keyword(id=1200070555215954005, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, language=CN, orderNo=1, keyword=进气歧管支架), Keyword(id=1200070555366948965, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, language=CN, orderNo=2, keyword=疲劳开裂), Keyword(id=1200070555471806580, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, language=CN, orderNo=3, keyword=失效分析)], refs=[Reference(id=1200070561457078760, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, doi=null, pmid=null, pmcid=null, year=2019, volume=14, issue=4, pageStart=275, pageEnd=279, url=null, language=null, rfNumber=[1], rfOrder=0, authorNames=颜婧, 冯继军, 余政宏, journalName=失效分析与预防, refType=null, unstructuredReference=颜婧, 冯继军, 余政宏, 等. 曲轴开裂拉瓦失效分析[J].
失效分析与预防,
2019,
14(4): 275-279., articleTitle=曲轴开裂拉瓦失效分析, refAbstract=null), Reference(id=1200070561574519280, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, doi=null, pmid=null, pmcid=null, year=2019, volume=14, issue=4, pageStart=275, pageEnd=279, url=null, language=null, rfNumber=[1], rfOrder=1, authorNames=YAN J, FENG J J, YU Z H, journalName=Failure Analysis and Prevention, refType=null, unstructuredReference=
YAN J,
FENG J J,
YU Z H, et al. Analysis of Cracking and Locking of Crankshaft[J].
Failure Analysis and Prevention,
2019,
14(4): 275-279., articleTitle=Analysis of Cracking and Locking of Crankshaft, refAbstract=null), Reference(id=1200070561662599673, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, doi=null, pmid=null, pmcid=null, year=2019, volume=9, issue=1, pageStart=73, pageEnd=78, url=null, language=null, rfNumber=[2], rfOrder=2, authorNames=徐成民, 连志斌, 李天兵, journalName=汽车工程学报, refType=null, unstructuredReference=徐成民, 连志斌, 李天兵. 考虑焊接螺母的排气管支架疲劳优化研究[J].
汽车工程学报,
2019,
9(1): 73-78., articleTitle=考虑焊接螺母的排气管支架疲劳优化研究, refAbstract=null), Reference(id=1200070561775845885, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, doi=null, pmid=null, pmcid=null, year=2019, volume=9, issue=1, pageStart=73, pageEnd=78, url=null, language=null, rfNumber=[2], rfOrder=3, authorNames=XU C M, LIAN Z B, LI T B, journalName=Chinese Journal of Automotive Engineering, refType=null, unstructuredReference=
XU C M,
LIAN Z B,
LI T B. Fatigue Life Optimization of the Exhaust Pipe Support Bracket Based on Projection Weld Nuts[J].
Chinese Journal of Automotive Engineering,
2019,
9(1): 73-78., articleTitle=Fatigue Life Optimization of the Exhaust Pipe Support Bracket Based on Projection Weld Nuts, refAbstract=null)], funds=null, companyList=[AuthorCompany(id=1200070552753898360, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, xref=null, ext=[AuthorCompanyExt(id=1200070552762286969, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, companyId=1200070552753898360, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=Ningbo Geely Royal Engine Components Co., Ltd., Ningbo 315336), AuthorCompanyExt(id=1200070552770675578, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, companyId=1200070552753898360, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=宁波吉利罗佑发动机零部件有限公司, 宁波 315336)])], figs=[ArticleFig(id=1200070555677327497, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, language=EN, label=null, caption=null, figureFileSmall=VwFNgAGIZqfqbnFNr9A/vA==, figureFileBig=17eTqmab63HxmAAJjC1QZw==, tableContent=null), ArticleFig(id=1200070555777990804, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, language=CN, label=图1, caption=
进气歧管支架布置, figureFileSmall=VwFNgAGIZqfqbnFNr9A/vA==, figureFileBig=17eTqmab63HxmAAJjC1QZw==, tableContent=null), ArticleFig(id=1200070556109340846, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, language=EN, label=null, caption=null, figureFileSmall=rAZYwHutQzamaEO8bvyxkQ==, figureFileBig=a51lghd87+ZphqaXXKtSKQ==, tableContent=null), ArticleFig(id=1200070556230975673, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, language=CN, label=图2, caption=
首发支架开裂, figureFileSmall=rAZYwHutQzamaEO8bvyxkQ==, figureFileBig=a51lghd87+ZphqaXXKtSKQ==, tableContent=null), ArticleFig(id=1200070556348416194, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, language=EN, label=null, caption=null, figureFileSmall=CiJR5phBIqbO4fU7xjLxEA==, figureFileBig=Cynw4+0y/jf8l7uGmj6SbQ==, tableContent=null), ArticleFig(id=1200070556495216844, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, language=CN, label=图3, caption=
同类型试验支架开裂, figureFileSmall=CiJR5phBIqbO4fU7xjLxEA==, figureFileBig=Cynw4+0y/jf8l7uGmj6SbQ==, tableContent=null), ArticleFig(id=1200070556595880149, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, language=EN, label=null, caption=null, figureFileSmall=0fbKhhOnc6F4HbtGIFwiVQ==, figureFileBig=9lOYJU1wGX3UaiO9lqH07g==, tableContent=null), ArticleFig(id=1200070556738486501, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, language=CN, label=图4, caption=
支架断口表面锈蚀, figureFileSmall=0fbKhhOnc6F4HbtGIFwiVQ==, figureFileBig=9lOYJU1wGX3UaiO9lqH07g==, tableContent=null), ArticleFig(id=1200070556851732718, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, language=EN, label=null, caption=null, figureFileSmall=23MsdaPPSWsMZDsBMB+z5A==, figureFileBig=+ce198B+I//s3m8w0Sk0cA==, tableContent=null), ArticleFig(id=1200070556973367541, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, language=CN, label=图5, caption=
支架断口电镜分析结果, figureFileSmall=23MsdaPPSWsMZDsBMB+z5A==, figureFileBig=+ce198B+I//s3m8w0Sk0cA==, tableContent=null), ArticleFig(id=1200070557099196672, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, language=EN, label=null, caption=null, figureFileSmall=QVjWu8idoj8evDkGc2bCoA==, figureFileBig=XVJLbUagkdf0HSUoTUxLTA==, tableContent=null), ArticleFig(id=1200070557212442890, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, language=CN, label=图6, caption=
支架疲劳安全系数仿真计算结果, figureFileSmall=QVjWu8idoj8evDkGc2bCoA==, figureFileBig=XVJLbUagkdf0HSUoTUxLTA==, tableContent=null), ArticleFig(id=1200070557313106196, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, language=EN, label=null, caption=null, figureFileSmall=fRgP+SqdfiHEn4JXaUDtMw==, figureFileBig=rkksQPNygafJhggA05whdg==, tableContent=null), ArticleFig(id=1200070557485072670, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, language=CN, label=图7, caption=
台架振动测试结果, figureFileSmall=fRgP+SqdfiHEn4JXaUDtMw==, figureFileBig=rkksQPNygafJhggA05whdg==, tableContent=null), ArticleFig(id=1200070557665427749, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, language=EN, label=null, caption=null, figureFileSmall=XeFtq3WsUs9H5WvjnjOo0Q==, figureFileBig=xUdfBClwnu0oTfnyMvkiVA==, tableContent=null), ArticleFig(id=1200070557799645490, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, language=CN, label=图8, caption=
试验边界更新后疲劳安全系数计算结果, figureFileSmall=XeFtq3WsUs9H5WvjnjOo0Q==, figureFileBig=xUdfBClwnu0oTfnyMvkiVA==, tableContent=null), ArticleFig(id=1200070557980000573, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, language=EN, label=null, caption=null, figureFileSmall=S6IF4jogyr/Le+9m0E64Ig==, figureFileBig=24wftw1SaZV8EJrAzn9NOg==, tableContent=null), ArticleFig(id=1200070558110024005, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, language=CN, label=图9, caption=
支架结构优化, figureFileSmall=S6IF4jogyr/Le+9m0E64Ig==, figureFileBig=24wftw1SaZV8EJrAzn9NOg==, tableContent=null), ArticleFig(id=1200070558198104391, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, language=EN, label=null, caption=null, figureFileSmall=RwUR2DbK/oPqQn+lBBxUnA==, figureFileBig=GXeeGlUz7vj80oa1AVcnJQ==, tableContent=null), ArticleFig(id=1200070558336516426, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, language=CN, label=图10, caption=
双翻边支架台架振动测试结果, figureFileSmall=RwUR2DbK/oPqQn+lBBxUnA==, figureFileBig=GXeeGlUz7vj80oa1AVcnJQ==, tableContent=null), ArticleFig(id=1200070558441374033, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, language=EN, label=null, caption=null, figureFileSmall=BP6i4j68l7AlghFs29HvJA==, figureFileBig=0qIfEjTYJbP7nlIYIlhgkA==, tableContent=null), ArticleFig(id=1200070558550425940, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, language=CN, label=图11, caption=
QT500铸造支架台架振动测试结果, figureFileSmall=BP6i4j68l7AlghFs29HvJA==, figureFileBig=0qIfEjTYJbP7nlIYIlhgkA==, tableContent=null), ArticleFig(id=1200070558688837981, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, language=EN, label=null, caption=null, figureFileSmall=3ZVV7Sv80gj9K7LmllS92g==, figureFileBig=0DHRgyWsphLArfkGjO6G/Q==, tableContent=null), ArticleFig(id=1200070558797889891, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, language=CN, label=图12, caption=
铸铁支架与原方案振动测试结果对比, figureFileSmall=3ZVV7Sv80gj9K7LmllS92g==, figureFileBig=0DHRgyWsphLArfkGjO6G/Q==, tableContent=null), ArticleFig(id=1200070558919524714, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, language=EN, label=null, caption=null, figureFileSmall=RETJtKzlOo5Bpb+qHLbMog==, figureFileBig=GSHaTxIrRp51fLfoUmecNg==, tableContent=null), ArticleFig(id=1200070559036965232, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, language=CN, label=图13, caption=
铸铁支架台架耐久测试后状态, figureFileSmall=RETJtKzlOo5Bpb+qHLbMog==, figureFileBig=GSHaTxIrRp51fLfoUmecNg==, tableContent=null), ArticleFig(id=1200070559129239924, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 检测项目 | 标准 | 检测结果 |
| C含量(质量分数)/% | ≤0.03 | 0.01 |
| Si含量(质量分数)/% | ≤1.00 | 0.48 |
| Mn含量(质量分数)/% | ≤1.00 | 0.19 |
| P含量(质量分数)/% | ≤0.040 | 0.019 |
| S含量(质量分数)/% | ≤0.030 | 0.007 |
| Cr含量(质量分数)/% | 10.50~11.75 | 11.16 |
| 屈服强度/MPa | ≥175 | 236 |
| 抗拉强度/MPa | ≥360 | 426 |
), ArticleFig(id=1200070559267651966, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, language=CN, label=表1, caption=
失效件材料检测结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| 检测项目 | 标准 | 检测结果 |
| C含量(质量分数)/% | ≤0.03 | 0.01 |
| Si含量(质量分数)/% | ≤1.00 | 0.48 |
| Mn含量(质量分数)/% | ≤1.00 | 0.19 |
| P含量(质量分数)/% | ≤0.040 | 0.019 |
| S含量(质量分数)/% | ≤0.030 | 0.007 |
| Cr含量(质量分数)/% | 10.50~11.75 | 11.16 |
| 屈服强度/MPa | ≥175 | 236 |
| 抗拉强度/MPa | ≥360 | 426 |
), ArticleFig(id=1200070559380898182, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 机型 | 模态频率 |
| 失效发动机(本文研究发动机) | 142 |
| A机型 | 122 |
| B机型 | 233 |
| C机型 | 184 |
| D机型 | 103 |
| E机型 | 181 |
), ArticleFig(id=1200070559464784267, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, language=CN, label=表2, caption=
进气歧管整机模态频率计算结果 Hz
, figureFileSmall=null, figureFileBig=null, tableContent=
| 机型 | 模态频率 |
| 失效发动机(本文研究发动机) | 142 |
| A机型 | 122 |
| B机型 | 233 |
| C机型 | 184 |
| D机型 | 103 |
| E机型 | 181 |
), ArticleFig(id=1200070559557058965, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 测试项目 | 振动加速度 |
| 进气歧管支架X向 | 16.07 |
| 进气歧管支架Y向 | 18.73 |
| 进气歧管支架Z向 | 14.16 |
), ArticleFig(id=1200070559657722268, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, language=CN, label=表3, caption=
台架振动加速度测试结果 g
, figureFileSmall=null, figureFileBig=null, tableContent=
| 测试项目 | 振动加速度 |
| 进气歧管支架X向 | 16.07 |
| 进气歧管支架Y向 | 18.73 |
| 进气歧管支架Z向 | 14.16 |
), ArticleFig(id=1200070559796134303, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 计算项目 | SUH409L支架 | Q235B支架 |
| 疲劳安全系数 | 0.82 | 1.31 |
| 最小平均应力/MPa | 107 | 195 |
), ArticleFig(id=1200070559892603300, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, language=CN, label=表4, caption=
更换材料前、后疲劳安全系数和应力计算结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| 计算项目 | SUH409L支架 | Q235B支架 |
| 疲劳安全系数 | 0.82 | 1.31 |
| 最小平均应力/MPa | 107 | 195 |
), ArticleFig(id=1200070560274284972, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
支架翻边高度 /mm
| 模态频率/Hz |
| 1阶 | 2阶 | 3阶 | 4阶 |
| 3 | 143 | 158 | 220 | 337 |
| 5 | 144 | 159 | 224 | 338 |
), ArticleFig(id=1200070560408502706, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, language=CN, label=表5, caption=
双翻边支架模态仿真结果
, figureFileSmall=null, figureFileBig=null, tableContent=
支架翻边高度 /mm
| 模态频率/Hz |
| 1阶 | 2阶 | 3阶 | 4阶 |
| 3 | 143 | 158 | 220 | 337 |
| 5 | 144 | 159 | 224 | 338 |
), ArticleFig(id=1200070560521748918, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 材料 | 模态频率 |
| 1阶 | 2阶 | 3阶 | 4阶 |
| QT500 | 144 | 161 | 233 | 338 |
), ArticleFig(id=1200070560689521091, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, language=CN, label=表6, caption=
QT500铸造支架模态分析结果 Hz
, figureFileSmall=null, figureFileBig=null, tableContent=
| 材料 | 模态频率 |
| 1阶 | 2阶 | 3阶 | 4阶 |
| QT500 | 144 | 161 | 233 | 338 |
), ArticleFig(id=1200070560903430605, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 方案 | 远端最大振动加速度 | 近端最大振动加速度 |
| X向 | Y向 | Z向 | X向 | Y向 | Z向 |
| 原支架 | 16.79 | 27.24 | 36.35 | 14.04 | 9.75 | 14.00 |
| 铸铁支架 | 9.55 | 12.54 | 15.75 | 6.38 | 8.20 | 12.99 |
), ArticleFig(id=1200070561226392026, tenantId=1146029695717560320, journalId=1189918454225211397, articleId=1200070547968197105, language=CN, label=表7, caption=
进气歧管近端与远端振动测试结果 g
, figureFileSmall=null, figureFileBig=null, tableContent=
| 方案 | 远端最大振动加速度 | 近端最大振动加速度 |
| X向 | Y向 | Z向 | X向 | Y向 | Z向 |
| 原支架 | 16.79 | 27.24 | 36.35 | 14.04 | 9.75 | 14.00 |
| 铸铁支架 | 9.55 | 12.54 | 15.75 | 6.38 | 8.20 | 12.99 |
)], attaches=null, journal=Journal(id=1189918244568731652, delFlag=0, nameCn=汽车工程师, nameEn=Automotive Engineer, nameHistory1=null, nameHistory2=null, issn=1674-6546, eissn=null, cn=22-1432/U, coden=null, periodic=0, language=CN, oaType=null, ccby=null, superviseOffice=null, ownerOffice=null, pubOffice=null, editorOffice=null, officeType=null, aims=null, clcCode=null, officeProv=null, officeCity=null, officeAddr=null, officeZip=null, officeEmail=null, officePhone=null, editDirector=null, officeDirector=null, officeDirectorPhone=null, officeStaffNum=null, officeEmpNum=null, coverPicUrl=+bJsKkKt/pjz9u6EwhnksQ==, journalPrice=null, startedYear=null, abbrevIsoEn=null, journalRemark=null, publicationField=null, createdTime=1761628217121, updatedTime=1761735708780, createdBy=18614031015, updatedBy=13701087609, firstLetterCn=A, firstLetterEn=A, subjectCode=Engineering, subjectName=Engineering, subjectCodeEn=Engineering, subjectNameEn=null, picCn=+bJsKkKt/pjz9u6EwhnksQ==, picEn=O3Sn3tnYYrh/jm6emnnMWA==, jcr=null, cjcr=null, exts=[JournalExt(id=1190369097415233706, language=CN, name=汽车工程师, nameHistory1=null, nameHistory2=null, managedBy=, sponsoredBy=, publishedBy=, editorOffice=, officeProv=null, officeCity=null, officeAddr=, officeZip=, editDirector=, officeDirector=null, officePhone=null, coverPicUrl=null, journalRemark=, submitArticleUrl=null, websiteUrl=, createdTime=1761735708812, updatedTime=1761735708812, createdBy=13701087609, updatedBy=13701087609, submissionGuidelinesUrl=, submissionAuthorUrl=https://tjqc.cbpt.cnki.net/index.aspx?t=1, submissionEditorUrl=https://tjqc.cbpt.cnki.net/index.aspx?t=3, submissionReviewUrl=https://tjqc.cbpt.cnki.net/index.aspx?t=2, submissionCeEditorUrl=, submissionAeEditorUrl=, option={"copyright":""}), JournalExt(id=1190369097553645739, language=EN, name=Automotive Engineer, nameHistory1=null, nameHistory2=null, managedBy=, sponsoredBy=, publishedBy=, editorOffice=, officeProv=null, officeCity=null, officeAddr=, officeZip=, editDirector=, officeDirector=null, officePhone=null, coverPicUrl=null, journalRemark=, submitArticleUrl=null, websiteUrl=, createdTime=1761735708845, updatedTime=1761735708845, createdBy=13701087609, updatedBy=13701087609, submissionGuidelinesUrl=, submissionAuthorUrl=https://tjqc.cbpt.cnki.net/index.aspx?t=1, submissionEditorUrl=https://tjqc.cbpt.cnki.net/index.aspx?t=3, submissionReviewUrl=https://tjqc.cbpt.cnki.net/index.aspx?t=2, submissionCeEditorUrl=, submissionAeEditorUrl=, option={"copyright":""})], databaseList=null, tenantJournalId=1189918454225211397, websiteList=[Website(id=1189918982430847716, webName=null, webTitle=null, webDomain=null, webCopyrigh=null, webIpcNo=null, seoTitle=null, seoKeywords=null, seoDescription=null, tenantJournalId=null, journalId=1189918454225211397, journalNameCn=null, journalNameEn=null, grayFlag=null, tenantId=1146029695717560320, platformId=null, journalGroupId=null, journalGroupNameCn=null, journalGroupNameEn=null, type=1, domain=https://castjournals.cast.org.cn/joweb/qcgcs/CN, language=CN, createTime=1761628393037, createBy=18614031015, updateTime=1761628422913, updateBy=18614031015, name=汽车工程师-中文, tplId=1146099689490845704, title=汽车工程师, delFlag=0, indexPage=/home, props=[WebsiteProps(id=1189919800185917791, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1189918982430847716, code=articleTextType, value=kx, createTime=1761628588005, updateTime=1761628588005, creator=18614031015, updator=18614031015), WebsiteProps(id=1189919800164946268, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1189918982430847716, code=banner, value=null, createTime=1761628588000, updateTime=1761628588000, creator=18614031015, updator=18614031015), WebsiteProps(id=1189919800211083618, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1189918982430847716, code=grayFlag, value=0, createTime=1761628588011, updateTime=1761628588011, creator=18614031015, updator=18614031015), WebsiteProps(id=1189919800156557659, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1189918982430847716, code=logo, value=https://castjournals.cast.org.cn/joweb/qcgcs/CN/file/pic?fileId=yiZ96RYoYcnGnRMuWdmkWA==, createTime=1761628587998, updateTime=1761628587998, creator=18614031015, updator=18614031015), WebsiteProps(id=1189919800223666532, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1189918982430847716, code=minRunFlag, value=0, createTime=1761628588014, updateTime=1761628588014, creator=18614031015, updator=18614031015), WebsiteProps(id=1189919800181723486, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1189918982430847716, code=picServerUrl, value=https://castjournals.cast.org.cn/joweb/qcgcs/CN/file/pic, createTime=1761628588004, updateTime=1761628588004, creator=18614031015, updator=18614031015), WebsiteProps(id=1189919800215277923, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1189918982430847716, code=silenceFlag, value=0, createTime=1761628588012, updateTime=1761628588012, creator=18614031015, updator=18614031015), WebsiteProps(id=1189919800173334877, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1189918982430847716, code=staticResourcePath, value=https://castjournals.cast.org.cn/joweb/cast_kjdb_cn_619/, createTime=1761628588002, updateTime=1761628588002, creator=18614031015, updator=18614031015), WebsiteProps(id=1189919800194306400, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1189918982430847716, code=themeColor, value=null, createTime=1761628588007, updateTime=1761628588007, creator=18614031015, updator=18614031015), WebsiteProps(id=1189919800202695009, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1189918982430847716, code=themeStyle, value=null, createTime=1761628588009, updateTime=1761628588009, creator=18614031015, updator=18614031015)]), Website(id=1189918982527316711, webName=null, webTitle=null, webDomain=null, webCopyrigh=null, webIpcNo=null, seoTitle=null, seoKeywords=null, seoDescription=null, tenantJournalId=null, journalId=1189918454225211397, journalNameCn=null, journalNameEn=null, grayFlag=null, tenantId=1146029695717560320, platformId=null, journalGroupId=null, journalGroupNameCn=null, journalGroupNameEn=null, type=1, domain=https://castjournals.cast.org.cn/joweb/qcgcs/EN, language=EN, createTime=1761628393061, createBy=18614031015, updateTime=1761628543075, updateBy=18614031015, name=汽车工程师-英文, tplId=1146101810881728533, title=Automotive Engineer, delFlag=0, indexPage=/home, props=[WebsiteProps(id=1189919837561352952, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1189918982527316711, code=articleTextType, value=kx, createTime=1761628596916, updateTime=1761628596916, creator=18614031015, updator=18614031015), WebsiteProps(id=1189919837540381429, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1189918982527316711, code=banner, value=null, createTime=1761628596911, updateTime=1761628596911, creator=18614031015, updator=18614031015), WebsiteProps(id=1189919837582324475, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1189918982527316711, code=grayFlag, value=0, createTime=1761628596921, updateTime=1761628596921, creator=18614031015, updator=18614031015), WebsiteProps(id=1189919837527798516, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1189918982527316711, code=logo, value=https://castjournals.cast.org.cn/joweb/qcgcs/EN/file/pic?fileId=yiZ96RYoYcnGnRMuWdmkWA==, createTime=1761628596908, updateTime=1761628596908, creator=18614031015, updator=18614031015), WebsiteProps(id=1189919837594907389, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1189918982527316711, code=minRunFlag, value=0, createTime=1761628596924, updateTime=1761628596924, creator=18614031015, updator=18614031015), WebsiteProps(id=1189919837557158647, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1189918982527316711, code=picServerUrl, value=https://castjournals.cast.org.cn/joweb/qcgcs/EN/file/pic, createTime=1761628596915, updateTime=1761628596915, creator=18614031015, updator=18614031015), WebsiteProps(id=1189919837586518780, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1189918982527316711, code=silenceFlag, value=0, createTime=1761628596922, updateTime=1761628596922, creator=18614031015, updator=18614031015), WebsiteProps(id=1189919837548770038, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1189918982527316711, code=staticResourcePath, value=https://castjournals.cast.org.cn/joweb/cast_kjdb_en_623/, createTime=1761628596913, updateTime=1761628596913, creator=18614031015, updator=18614031015), WebsiteProps(id=1189919837569741561, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1189918982527316711, code=themeColor, value=null, createTime=1761628596918, updateTime=1761628596918, creator=18614031015, updator=18614031015), WebsiteProps(id=1189919837573935866, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1189918982527316711, code=themeStyle, value=null, createTime=1761628596919, updateTime=1761628596919, creator=18614031015, updator=18614031015)])], journalTitle=汽车工程师, weixinUrl=null, journalUrl=https://tjqc.cbpt.cnki.net/, iacademicId=null, status=1, seqNo=null, journalTitleEn=Automotive Engineer, journalPhotoCn=+bJsKkKt/pjz9u6EwhnksQ==, journalPhotoEn=O3Sn3tnYYrh/jm6emnnMWA==, journalFirstLetter=A, journalRecommend=null, journalNew=null, journalCollection=null, jcrJf=null, cjcrJf=null, jcrJfStr=null, cjcrJfStr=null, submissionFirstDecision=null, sciSubjectClassification=null, casSubjectClassification=null, citeScore=null, totalCitationFrequency=null, icpCode=null, psCode=null, advertisingLicenseCode=null, copyrightInformation=null, country=null, option=, provinceCode=null, provinceName=null, collectFlag=false), detailUrlCn=https://castjournals.cast.org.cn/joweb/qcgcs/CN/10.20104/j.cnki.1674-6546.20220115, detailUrlEn=https://castjournals.cast.org.cn/joweb/qcgcs/EN/10.20104/j.cnki.1674-6546.20220115, pdfUrlCn=https://castjournals.cast.org.cn/joweb/qcgcs/CN/PDF/10.20104/j.cnki.1674-6546.20220115, pdfUrlEn=https://castjournals.cast.org.cn/joweb/qcgcs/EN/PDF/10.20104/j.cnki.1674-6546.20220115, aliStartDate=null, aliEndDate=null, collectionFlag=false, citedCount=null, citedUrl=null, reference=null)