Article(id=1208051026096132668, tenantId=1146029695717560320, journalId=1146123166801305609, issueId=1208051024368083510, articleNumber=null, orderNo=null, doi=10.12404/j.issn.1671-1815.2403912, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=research-article, receivedDate=1716739200000, receivedDateStr=2024-05-27, revisedDate=1741104000000, revisedDateStr=2025-03-05, acceptedDate=null, acceptedDateStr=null, onlineDate=1765951409124, onlineDateStr=2025-12-17, pubDate=1751040000000, pubDateStr=2025-06-28, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1765951409124, onlineIssueDateStr=2025-12-17, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1765951409124, creator=13701087609, updateTime=1765951409124, updator=13701087609, issue=Issue{id=1208051024368083510, tenantId=1146029695717560320, journalId=1146123166801305609, year='2025', volume='25', issue='18', pageStart='7455', pageEnd='7883', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1765951408712, creator=13701087609, updateTime=1765951896766, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1208053071507198943, tenantId=1146029695717560320, journalId=1146123166801305609, issueId=1208051024368083510, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1208053071507198944, tenantId=1146029695717560320, journalId=1146123166801305609, issueId=1208051024368083510, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=7843, endPage=7851, ext={EN=ArticleExt(id=1208051026532340291, articleId=1208051026096132668, tenantId=1146029695717560320, journalId=1146123166801305609, language=EN, title=Dynamic Response of Aero-engine Blade against Near Real Bird Impact, columnId=1156262731079607234, journalTitle=Science Technology and Engineering, columnName=Papers·Aeronautics and Astronautics, runingTitle=null, highlight=null, articleAbstract=
The response of an aircraft engine to bird strikes has the fan blade as its primary component, and the flight safety of the aircraft is directly impacted by the dynamic damage caused by stress changes. A three-dimensional model of a near-real bird body was established in this paper based on the structural features of the “bar-headed goose”. The dynamic damage of the blade was studied in consideration of the take-off-climb and approach-landing stages where bird strike accidents are most likely to occur for aircraft, with the effects of different impact speeds, fan blade speeds, and bird impact attitudes being taken into account. It is indicated by the results that the axial damage and deformation of fan blades tend to be increased monotonically with the increasing of aero-engine speed and relative velocity of bird strike blades. Additionally, as the fan blade speed is increased, the stress peak value after a bird strike shows a V-shaped trend, with the smallest stress peak value being occurred at 2 005 r/min. Furthermore, as the contact area between the bird body and fan blade at the initial collision moment is increased, both the stress and damage degree of the blade are gradually increased across different postures. When impacted at a 90° posture, the axial damage deformation of the blade is reached to 60.887 mm. Valuable reference for anti-bird strike design considerations for aero-engine fan blades is provided by these research findings.
, correspAuthors=Guo-ju LI, 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=Xin-zhe ZHANG, Si-fan LIU, Ying-fei HUO, Ren-tao WANG, Xiao-lu WANG, Guo-ju LI), CN=ArticleExt(id=1208051038117008369, articleId=1208051026096132668, tenantId=1146029695717560320, journalId=1146123166801305609, language=CN, title=航空发动机叶片抗近真实鸟体撞击动态损伤研究, columnId=1156262731373208516, journalTitle=科学技术与工程, columnName=论文·航空、航天, runingTitle=null, highlight=null, articleAbstract=
风扇叶片作为航空发动机遭遇鸟撞后的首要响应部件,其应力变化导致的动态损伤会直接影响飞机的飞行安全。根据“斑头雁”外形的结构特点建立了近真实鸟体三维模型,针对飞机在起飞-爬升、进近-着陆两个最易发生鸟撞事故阶段的飞行工况,进行了不同撞击速度、不同风扇叶片转速以及不同鸟体撞击姿态对叶片动态损伤影响规律的研究。研究结果表明:当航空发动机转速和鸟体撞击叶片的相对速度增大时,风扇叶片的轴向损伤变形程度呈现出单调增加趋势;随着风扇叶片转速的增加,鸟撞后叶片的应力峰值呈V字形趋势,在航空发动机叶片转速为2 005 r/min时,应力峰值最小;当鸟体以不同姿态与风扇叶片碰撞的初始时刻接触面积增大时,叶片受到的应力大小和损伤程度也逐步增大,当鸟体呈现90°撞击姿态时,叶片在轴向上的损伤变形达到60.887 mm。研究结果对航空发动机风扇叶片抗鸟撞设计具有一定参考价值。
, correspAuthors=李国举, authorNote=null, correspAuthorsNote=
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, authorsList=张昕喆, 刘思凡, 火盈飞, 王仁涛, 王晓璐, 李国举)}, authors=[Author(id=1208085593121198461, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, orderNo=0, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=zxzzua@zua.edu.cn, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1208085593267999116, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, authorId=1208085593121198461, language=EN, stringName=Xin-zhe ZHANG, firstName=Xin-zhe, middleName=null, lastName=ZHANG, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, 2, address=
1 School of Aerospace Engineering, Zhengzhou University of Aeronautics, Zhengzhou 450046, China
2 Henan Key Laboratory of General Aviation Technology, Zhengzhou University of Aeronautics, Zhengzhou 450046, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1208085593431576977, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, authorId=1208085593121198461, language=CN, stringName=张昕喆, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1 郑州航空工业管理学院航空宇航学院, 郑州 450046
2 郑州航空工业管理学院河南省通用航空技术重点实验室, 郑州 450046, bio={"content":"
张昕喆(1988—),男,汉族,河北遵化人,博士,副教授。研究方向:叶轮机械理论与应用。E-mail:zxzzua@zua.edu.cn。
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张昕喆(1988—),男,汉族,河北遵化人,博士,副教授。研究方向:叶轮机械理论与应用。E-mail:zxzzua@zua.edu.cn。
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1 School of Aerospace Engineering, Zhengzhou University of Aeronautics, Zhengzhou 450046, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1208085595021218228, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, authorId=1208085593578377631, language=CN, stringName=刘思凡, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1 郑州航空工业管理学院航空宇航学院, 郑州 450046, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1208085592680796495, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, xref=1, ext=[AuthorCompanyExt(id=1208085592689185105, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, companyId=1208085592680796495, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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1 郑州航空工业管理学院航空宇航学院, 郑州 450046)])]), Author(id=1208085595151241664, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, 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=1208085595360956877, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, authorId=1208085595151241664, language=EN, stringName=Ying-fei HUO, firstName=Ying-fei, middleName=null, lastName=HUO, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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3 Yangzhou Pinghang Aerodynamics Technology Co., Ltd., Yangzhou 225200, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1208085595482591701, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, authorId=1208085595151241664, language=CN, stringName=火盈飞, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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3 扬州平航航空动力技术有限公司, 扬州 225200, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1208085592970203500, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, xref=3, ext=[AuthorCompanyExt(id=1208085592986980720, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, companyId=1208085592970203500, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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3 扬州平航航空动力技术有限公司, 扬州 225200)])]), Author(id=1208085595579060705, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, 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=1208085595713278439, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, authorId=1208085595579060705, language=EN, stringName=Ren-tao WANG, firstName=Ren-tao, middleName=null, lastName=WANG, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1 School of Aerospace Engineering, Zhengzhou University of Aeronautics, Zhengzhou 450046, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1208085595922993661, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, authorId=1208085595579060705, language=CN, stringName=王仁涛, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1 郑州航空工业管理学院航空宇航学院, 郑州 450046, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1208085592680796495, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, xref=1, ext=[AuthorCompanyExt(id=1208085592689185105, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, companyId=1208085592680796495, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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1, 2, address=
1 School of Aerospace Engineering, Zhengzhou University of Aeronautics, Zhengzhou 450046, China
2 Henan Key Laboratory of General Aviation Technology, Zhengzhou University of Aeronautics, Zhengzhou 450046, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1208085596359201312, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, authorId=1208085596090765834, language=CN, stringName=王晓璐, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1 郑州航空工业管理学院航空宇航学院, 郑州 450046
2 郑州航空工业管理学院河南省通用航空技术重点实验室, 郑州 450046, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1208085592680796495, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, xref=1, ext=[AuthorCompanyExt(id=1208085592689185105, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, companyId=1208085592680796495, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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1 郑州航空工业管理学院航空宇航学院, 郑州 450046)]), AuthorCompany(id=1208085592798237023, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, xref=2, ext=[AuthorCompanyExt(id=1208085592806625632, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, companyId=1208085592798237023, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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2 郑州航空工业管理学院河南省通用航空技术重点实验室, 郑州 450046)])]), Author(id=1208085596518584873, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, orderNo=5, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=liguoju@zua.edu.cn, emailSecond=null, emailThird=null, correspondingAuthor=1, authorType=1, ext={EN=AuthorExt(id=1208085596656996917, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, authorId=1208085596518584873, language=EN, stringName=Guo-ju LI, firstName=Guo-ju, middleName=null, lastName=LI, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, *, address=
1 School of Aerospace Engineering, Zhengzhou University of Aeronautics, Zhengzhou 450046, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1208085596816380475, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, authorId=1208085596518584873, language=CN, stringName=李国举, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1 郑州航空工业管理学院航空宇航学院, 郑州 450046, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1208085592680796495, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, xref=1, ext=[AuthorCompanyExt(id=1208085592689185105, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, companyId=1208085592680796495, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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Ma Li,
Jiang Jiayu,
Xue Qingzeng. Research on bird impact of aeroengine first stage fan[J].
Aeroengine,
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40(2): 65-69., articleTitle=Research on bird impact of aeroengine first stage fan, refAbstract=null), Reference(id=1208085611576136699, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, doi=null, pmid=null, pmcid=null, year=2019, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=[21], rfOrder=30, authorNames=刘志远, journalName=航空发动机风扇叶片鸟撞冲击动力学响应研究, refType=null, unstructuredReference=刘志远.
航空发动机风扇叶片鸟撞冲击动力学响应研究[D]. 天津: 天津大学,
2019., articleTitle=null, refAbstract=null), Reference(id=1208085611639051260, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, doi=null, pmid=null, pmcid=null, year=2019, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=[21], rfOrder=31, authorNames=Liu Zhiyuan, journalName=Study on impact dynamic responses of aero engine fan blade after bird striking, refType=null, unstructuredReference=
Liu Zhiyuan.
Study on impact dynamic responses of aero engine fan blade after bird striking[D]. Tianjin: Tianjin University,
2019., articleTitle=null, refAbstract=null)], funds=[Fund(id=1208085607159534525, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, awardId=52206059, language=CN, fundingSource=国家自然科学基金(52206059), fundOrder=null, country=null), Fund(id=1208085607239226303, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, awardId=ZHKF-230202, language=CN, fundingSource=河南省通用航空技术重点实验室开放基金(ZHKF-230202), fundOrder=null, country=null), Fund(id=1208085608472351681, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, awardId=ZHKF-240211, language=CN, fundingSource=河南省通用航空技术重点实验室开放基金(ZHKF-240211), fundOrder=null, country=null), Fund(id=1208085608614958019, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, awardId=222102240028, language=CN, fundingSource=河南省科技攻关项目(222102240028), fundOrder=null, country=null), Fund(id=1208085608703038405, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, awardId=242102231086, language=CN, fundingSource=河南省科技攻关项目(242102231086), fundOrder=null, country=null), Fund(id=1208085608782730184, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, awardId=24A130004, language=CN, fundingSource=河南省高等学校重点科研项目(24A130004), fundOrder=null, country=null)], companyList=[AuthorCompany(id=1208085592680796495, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, xref=1, ext=[AuthorCompanyExt(id=1208085592689185105, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, companyId=1208085592680796495, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1 School of Aerospace Engineering, Zhengzhou University of Aeronautics, Zhengzhou 450046, China), AuthorCompanyExt(id=1208085592693379410, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, companyId=1208085592680796495, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1 郑州航空工业管理学院航空宇航学院, 郑州 450046)]), AuthorCompany(id=1208085592798237023, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, xref=2, ext=[AuthorCompanyExt(id=1208085592806625632, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, companyId=1208085592798237023, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2 Henan Key Laboratory of General Aviation Technology, Zhengzhou University of Aeronautics, Zhengzhou 450046, China), AuthorCompanyExt(id=1208085592815014240, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, companyId=1208085592798237023, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2 郑州航空工业管理学院河南省通用航空技术重点实验室, 郑州 450046)]), AuthorCompany(id=1208085592970203500, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, xref=3, ext=[AuthorCompanyExt(id=1208085592986980720, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, companyId=1208085592970203500, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
3 Yangzhou Pinghang Aerodynamics Technology Co., Ltd., Yangzhou 225200, China), AuthorCompanyExt(id=1208085592999563634, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, companyId=1208085592970203500, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
3 扬州平航航空动力技术有限公司, 扬州 225200)])], figs=[ArticleFig(id=1208085598305358483, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, language=EN, label=Fig.1, caption=
CF6-50 fan blade, figureFileSmall=V1gPwPIDtbs48efRYWyGcA==, figureFileBig=2ihIcL+pTnhzZVlHG4XEXw==, tableContent=null), ArticleFig(id=1208085599546872479, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, language=CN, label=图1, caption=
CF6-50风扇叶片, figureFileSmall=V1gPwPIDtbs48efRYWyGcA==, figureFileBig=2ihIcL+pTnhzZVlHG4XEXw==, tableContent=null), ArticleFig(id=1208085599731421867, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, language=EN, label=Fig.2, caption=
Blade mesh model, figureFileSmall=jgH8qDor1EmR/XePYyQ0Xw==, figureFileBig=Y6zqItGh02sPxJraO4ufBg==, tableContent=null), ArticleFig(id=1208085599886611123, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, language=CN, label=图2, caption=
叶片网格模型, figureFileSmall=jgH8qDor1EmR/XePYyQ0Xw==, figureFileBig=Y6zqItGh02sPxJraO4ufBg==, tableContent=null), ArticleFig(id=1208085600037606075, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, language=EN, label=Fig.3, caption=
Bar-headed goose, figureFileSmall=ujfIqTB32MKVaEWuUpaUiA==, figureFileBig=wQlv/OowxybULQ8bWRiCwA==, tableContent=null), ArticleFig(id=1208085600276681413, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, language=CN, label=图3, caption=
斑头雁, figureFileSmall=ujfIqTB32MKVaEWuUpaUiA==, figureFileBig=wQlv/OowxybULQ8bWRiCwA==, tableContent=null), ArticleFig(id=1208085600398316233, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, language=EN, label=Fig.4, caption=
Bird body and particles model, figureFileSmall=LEg3kWdufuVW8NI88ycCtA==, figureFileBig=jwdeh6nAG+BuPzrfG9tQvw==, tableContent=null), ArticleFig(id=1208085600498979536, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, language=CN, label=图4, caption=
鸟体及网格模型, figureFileSmall=LEg3kWdufuVW8NI88ycCtA==, figureFileBig=jwdeh6nAG+BuPzrfG9tQvw==, tableContent=null), ArticleFig(id=1208085600591254233, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, language=EN, label=Fig.5, caption=
Areas of probability, figureFileSmall=OkFSOx+q0SfKRheXfN+WZg==, figureFileBig=LEPjbdk1Zo9m7IxT8lcX3Q==, tableContent=null), ArticleFig(id=1208085600691917536, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, language=CN, label=图5, caption=
区域概率 P尖、P中、P根、分别为鸟体飞向叶尖区、叶中区、叶根区的概率
, figureFileSmall=OkFSOx+q0SfKRheXfN+WZg==, figureFileBig=LEPjbdk1Zo9m7IxT8lcX3Q==, tableContent=null), ArticleFig(id=1208085600805163751, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, language=EN, label=Fig.6, caption=
Direction of rotation, figureFileSmall=3vsw7J0zmX1uSIFxs2S6wg==, figureFileBig=WP1j6rlK4JE4/jk6fQ5XzA==, tableContent=null), ArticleFig(id=1208085601014878957, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, language=CN, label=图6, caption=
旋转方向 ω为风扇的转速
, figureFileSmall=3vsw7J0zmX1uSIFxs2S6wg==, figureFileBig=WP1j6rlK4JE4/jk6fQ5XzA==, tableContent=null), ArticleFig(id=1208085601157485302, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, language=EN, label=Fig.7, caption=
Number of bird strikes between 1990 and 2018, figureFileSmall=K+xGILuleVbB2jHQMkY92Q==, figureFileBig=RRdEKfAOAIi2YmBZLyE9DA==, tableContent=null), ArticleFig(id=1208085601304285953, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, language=CN, label=图7, caption=
1990—2018年的鸟撞次数, figureFileSmall=K+xGILuleVbB2jHQMkY92Q==, figureFileBig=RRdEKfAOAIi2YmBZLyE9DA==, tableContent=null), ArticleFig(id=1208085601434309380, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, language=EN, label=Fig.8, caption=
The five stages of airplane flight, figureFileSmall=iy02VaHYvzWRpvQo762sDA==, figureFileBig=VF6BXYuVAxk52hDluTxfNg==, tableContent=null), ArticleFig(id=1208085601560138505, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, language=CN, label=图8, caption=
飞机飞行五阶段, figureFileSmall=iy02VaHYvzWRpvQo762sDA==, figureFileBig=VF6BXYuVAxk52hDluTxfNg==, tableContent=null), ArticleFig(id=1208085601685967630, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, language=EN, label=Fig.9, caption=
Vane speed in each flight stage of an aircraft, figureFileSmall=UECF2/oinxFNGRat1uxHZQ==, figureFileBig=1XWDO12uOm3voC97SxsBBg==, tableContent=null), ArticleFig(id=1208085601820185362, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, language=CN, label=图9, caption=
某型飞机各飞行阶段叶片转速, figureFileSmall=UECF2/oinxFNGRat1uxHZQ==, figureFileBig=1XWDO12uOm3voC97SxsBBg==, tableContent=null), ArticleFig(id=1208085601933431577, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, language=EN, label=Fig.10, caption=
Global model, figureFileSmall=wQcmBENOacAj1p/hQcm0Iw==, figureFileBig=J3rDbZhQdiMaNpU/AoLoog==, tableContent=null), ArticleFig(id=1208085602038289182, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, language=CN, label=图10, caption=
整体模型, figureFileSmall=wQcmBENOacAj1p/hQcm0Iw==, figureFileBig=J3rDbZhQdiMaNpU/AoLoog==, tableContent=null), ArticleFig(id=1208085602172506916, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, language=EN, label=Fig.11, caption=
Blades number, figureFileSmall=6MmRkGUGbCJrJ6w3H1QCQw==, figureFileBig=bKBf+FnH42lzHf/2mO06dg==, tableContent=null), ArticleFig(id=1208085602285753131, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, language=CN, label=图11, caption=
叶片编号, figureFileSmall=6MmRkGUGbCJrJ6w3H1QCQw==, figureFileBig=bKBf+FnH42lzHf/2mO06dg==, tableContent=null), ArticleFig(id=1208085602382222128, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, language=EN, label=Fig.12, caption=
Stress distribution of blade at 0.4 ms, figureFileSmall=mv28kasxGrvf0VqoKdqkvw==, figureFileBig=/Yh728gQ6f15UpN9rA7daA==, tableContent=null), ArticleFig(id=1208085602491274038, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, language=CN, label=图12, caption=
叶片在0.4 ms时的应力分布, figureFileSmall=mv28kasxGrvf0VqoKdqkvw==, figureFileBig=/Yh728gQ6f15UpN9rA7daA==, tableContent=null), ArticleFig(id=1208085602591937339, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, language=EN, label=Fig.13, caption=
Stress nephogram of blade under different velocity bird impact conditions, figureFileSmall=w/+IKyR2JNQ2Cdomx3J0tw==, figureFileBig=q5GY6hfFySLeGRnUm1lBfw==, tableContent=null), ArticleFig(id=1208085602709377853, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, language=CN, label=图13, caption=
叶片在不同速度鸟撞条件下的应力云图 T为时间
, figureFileSmall=w/+IKyR2JNQ2Cdomx3J0tw==, figureFileBig=q5GY6hfFySLeGRnUm1lBfw==, tableContent=null), ArticleFig(id=1208085602835206978, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, language=EN, label=Fig.14, caption=
Time-stress curves of blades at different speeds, figureFileSmall=ZbFJx95n0DGKnyL292XoEw==, figureFileBig=4xVWF+5Q3BLc2Ib57z/REg==, tableContent=null), ArticleFig(id=1208085604013806406, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, language=CN, label=图14, caption=
叶片在不同速度条件下时间-应力曲线, figureFileSmall=ZbFJx95n0DGKnyL292XoEw==, figureFileBig=4xVWF+5Q3BLc2Ib57z/REg==, tableContent=null), ArticleFig(id=1208085604139635532, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, language=EN, label=Fig.15, caption=
Blade damage and deformation in axial direction, figureFileSmall=6kWxJtQtm7cxCfSIThW2rg==, figureFileBig=ElzYG2wckyKNQyOwXqDGFA==, tableContent=null), ArticleFig(id=1208085604252881743, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, language=CN, label=图15, caption=
叶片在轴向方向损伤变形量, figureFileSmall=6kWxJtQtm7cxCfSIThW2rg==, figureFileBig=ElzYG2wckyKNQyOwXqDGFA==, tableContent=null), ArticleFig(id=1208085604387099478, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, language=EN, label=Fig.16, caption=
Stress nephogram of blade under bird strike condition at different speeds, figureFileSmall=0Ul7fRMP7pCmQFpEIHcGag==, figureFileBig=resFJ/bcVPkDJUSTJFPfxg==, tableContent=null), ArticleFig(id=1208085604479374168, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, language=CN, label=图16, caption=
叶片在不同转速鸟撞条件下的应力云图, figureFileSmall=0Ul7fRMP7pCmQFpEIHcGag==, figureFileBig=resFJ/bcVPkDJUSTJFPfxg==, tableContent=null), ArticleFig(id=1208085604588426080, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, language=EN, label=Fig.17, caption=
Time-stress curve of blade at different speed, figureFileSmall=njm8zt6cDwqg77pLmdCt1A==, figureFileBig=yWFS5szTixeKIL1LYACmWA==, tableContent=null), ArticleFig(id=1208085604672312163, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, language=CN, label=图17, caption=
叶片在不同转速条件下时间-应力曲线, figureFileSmall=njm8zt6cDwqg77pLmdCt1A==, figureFileBig=yWFS5szTixeKIL1LYACmWA==, tableContent=null), ArticleFig(id=1208085604768781160, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, language=EN, label=Fig.18, caption=
Axial damage and deformation of blade, figureFileSmall=B4gYqNOp6N9JgExIP2u/Xg==, figureFileBig=rIoA2uWLyfjDM283V0Wapg==, tableContent=null), ArticleFig(id=1208085604882027372, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, language=CN, label=图18, caption=
叶片轴向方向损伤变形量, figureFileSmall=B4gYqNOp6N9JgExIP2u/Xg==, figureFileBig=rIoA2uWLyfjDM283V0Wapg==, tableContent=null), ArticleFig(id=1208085604991079284, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, language=EN, label=Fig.19, caption=
Bird postures, figureFileSmall=rmYcOvJqrOiDs8tSG+GrWg==, figureFileBig=8W7Do12s/gWHStGkhmp1Zg==, tableContent=null), ArticleFig(id=1208085605083353976, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, language=CN, label=图19, caption=
鸟体姿态, figureFileSmall=rmYcOvJqrOiDs8tSG+GrWg==, figureFileBig=8W7Do12s/gWHStGkhmp1Zg==, tableContent=null), ArticleFig(id=1208085605192405883, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, language=EN, label=Fig.20, caption=
Stress nephogram of the blade under different bird body attitude conditions, figureFileSmall=YHW3HViK4QFSXUvVg9fyFA==, figureFileBig=3+GEkDuOCzg5Pj8eegxfPA==, tableContent=null), ArticleFig(id=1208085605284680578, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, language=CN, label=图20, caption=
叶片在不同鸟体姿态鸟撞条件下的应力云图, figureFileSmall=YHW3HViK4QFSXUvVg9fyFA==, figureFileBig=3+GEkDuOCzg5Pj8eegxfPA==, tableContent=null), ArticleFig(id=1208085605402121094, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, language=EN, label=Fig.21, caption=
Time-stress curve of blade under different bird attitude conditions, figureFileSmall=ftIxIOKAReRmfP0OjaIFgQ==, figureFileBig=9U/yGzPCYo/wSMfCJCPcDA==, tableContent=null), ArticleFig(id=1208085605536338824, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, language=CN, label=图21, caption=
叶片在不同鸟体姿态条件下时间-应力曲线, figureFileSmall=ftIxIOKAReRmfP0OjaIFgQ==, figureFileBig=9U/yGzPCYo/wSMfCJCPcDA==, tableContent=null), ArticleFig(id=1208085605653779342, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, language=EN, label=Fig.22, caption=
Axial damage and deformation of blade, figureFileSmall=D+NC9HtrTQmnLrso/e4Hhg==, figureFileBig=PZdvabvMkkRwScA+05AxWQ==, tableContent=null), ArticleFig(id=1208085605754442642, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, language=CN, label=图22, caption=
叶片轴向方向损伤变形量, figureFileSmall=D+NC9HtrTQmnLrso/e4Hhg==, figureFileBig=PZdvabvMkkRwScA+05AxWQ==, tableContent=null), ArticleFig(id=1208085605888660375, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, language=EN, label=Table 1, caption=
Parameters of TC4 material in Johnson-Cook model
, figureFileSmall=null, figureFileBig=null, tableContent=
| 参数 | 数值 | 参数 | 数值 |
| A/MPa | 1 060 | D1 | -0.09 |
| B/MPa | 1 090 | D2 | 0.27 |
| n | 0.884 | D3 | 0.48 |
| m | 1.1 | D4 | 0.014 |
| C | 0.011 7 | D5 | 3.87 |
| ρ/(kg·m-3) | 4 430 | Tm/K | 1 878 |
), ArticleFig(id=1208085605993517979, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1208051026096132668, language=CN, label=表1, caption=
TC4 材料 Johnson-Cook 本构模型参数[13]
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| 参数 | 数值 | 参数 | 数值 |
| A/MPa | 1 060 | D1 | -0.09 |
| B/MPa | 1 090 | D2 | 0.27 |
| n | 0.884 | D3 | 0.48 |
| m | 1.1 | D4 | 0.014 |
| C | 0.011 7 | D5 | 3.87 |
| ρ/(kg·m-3) | 4 430 | Tm/K | 1 878 |
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Equation of state parameters for avian physiology
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| ρ /(kg·m-3) | C0 /MPa | C1 /MPa | C2 /MPa |
| 950 | 0 | 2 323 | 5 026 |
| C3 /MPa | C4 /MPa | C5 /MPa | C6 /MPa |
| 15 180 | 0 | 0 | 0 |
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鸟体状态方程参数
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| ρ /(kg·m-3) | C0 /MPa | C1 /MPa | C2 /MPa |
| 950 | 0 | 2 323 | 5 026 |
| C3 /MPa | C4 /MPa | C5 /MPa | C6 /MPa |
| 15 180 | 0 | 0 | 0 |
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Different velocities impact
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| 不同时刻/ms | 不同速度(m/s)下的应力/MPa |
| 140 | 160 | 180 |
| 1.5 | 529.29 | 779.26 | 877.65 |
| 3 | 859.68 | 1 157.3 | 1 167.9 |
| 4 | 770.48 | 1 007.3 | 1 142.1 |
| 应力峰值 | 1 143.8 | 1 157.3 | 1 221.5 |
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不同速度撞击
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| 不同时刻/ms | 不同速度(m/s)下的应力/MPa |
| 140 | 160 | 180 |
| 1.5 | 529.29 | 779.26 | 877.65 |
| 3 | 859.68 | 1 157.3 | 1 167.9 |
| 4 | 770.48 | 1 007.3 | 1 142.1 |
| 应力峰值 | 1 143.8 | 1 157.3 | 1 221.5 |
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Different fan speeds postures
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| 不同时刻/ms | 不同转速(r/min)下的应力/MPa |
| 831 | 2 005 | 2 769 |
| 1.5 | 529.29 | 216.16 | 835.9 |
| 3 | 859.68 | 469.5 | 1 224.2 |
| 4 | 770.48 | 657.48 | 1 273.3 |
| 应力峰值 | 1 143.8 | 1 102.7 | 1 282.2 |
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不同风扇转速撞击
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| 不同时刻/ms | 不同转速(r/min)下的应力/MPa |
| 831 | 2 005 | 2 769 |
| 1.5 | 529.29 | 216.16 | 835.9 |
| 3 | 859.68 | 469.5 | 1 224.2 |
| 4 | 770.48 | 657.48 | 1 273.3 |
| 应力峰值 | 1 143.8 | 1 102.7 | 1 282.2 |
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Different bird body attitudes impact
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| 不同时刻/ms | 不同姿态下的应力/MPa |
| 0° | 45° | 90° |
| 1.5 | 835.95 | 1 091.4 | 1 258.5 |
| 3 | 1 224.2 | 1 287.1 | 1 279.6 |
| 4 | 1 273.3 | 1 270 | 1 272.2 |
| 应力峰值 | 1 282.2 | 1 289.8 | 1 324.3 |
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不同鸟体姿态撞击
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| 不同时刻/ms | 不同姿态下的应力/MPa |
| 0° | 45° | 90° |
| 1.5 | 835.95 | 1 091.4 | 1 258.5 |
| 3 | 1 224.2 | 1 287.1 | 1 279.6 |
| 4 | 1 273.3 | 1 270 | 1 272.2 |
| 应力峰值 | 1 282.2 | 1 289.8 | 1 324.3 |
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