Publication:
Termination of negative strain-rate sensitivity by nanotwin formation in twip steel micropillars

dc.contributor.departmentDepartment of Mechanical Engineering
dc.contributor.facultymemberYes
dc.contributor.kuauthorCanadinç, Demircan
dc.contributor.schoolcollegeinstituteCollege of Engineering
dc.date.accessioned2024-11-09T23:00:00Z
dc.date.issued2020
dc.description.abstractStrain-rate sensitivity (SRS) of high-Mn austenitic steels at the micrometric scale was investigated. Compressive-deformation response of TWIP steel micropillars demonstrated negative SRS between 1x10(-4)and 1 s(-1)strain rates, which was terminated by the formation of nanotwins that significantly enhance the work-hardening capacity at 1 s(-1).
dc.description.fulltextNo
dc.description.harvestedfromManual
dc.description.indexedbyWOS
dc.description.indexedbyScopus
dc.description.openaccessNO
dc.description.peerreviewstatusN/A
dc.description.publisherscopeInternational
dc.description.readpublishN/A
dc.description.sponsoredbyTubitakEuN/A
dc.description.sponsorshipThe author thanks Ms. Nahide Tüten, Dr. M. Barış Yağcı and Dr. Amir Motallebzadeh for their help with the experiments. The FIB and TEM were conducted at Bilkent University UNAM facilities, and the rest of the experiments were carried out at the facilities of Koc University Surface Science and Technology Center (KUYTAM).
dc.description.studentonlypublicationNo
dc.description.studentpublicationNo
dc.description.versionN/A
dc.identifier.WoSQuartileQ3
dc.identifier.doi10.1080/09500839.2020.1805522
dc.identifier.eissn1362-3036
dc.identifier.embargoN/A
dc.identifier.endpage512
dc.identifier.issn0950-0839
dc.identifier.issue11
dc.identifier.scopus2-s2.0-85089176761
dc.identifier.startpage507
dc.identifier.urihttps://doi.org/10.1080/09500839.2020.1805522
dc.identifier.urihttps://hdl.handle.net/20.500.14288/7970
dc.identifier.volume100
dc.identifier.wos000557608500001
dc.keywordsHigh-Mn austenitic steel
dc.keywordsTwip steel
dc.keywordsNanotwin
dc.keywordsMicropillar
dc.keywordsStrain rate sensitivity deformation-behavior
dc.keywordsCompression
dc.keywordsAlloy
dc.keywordsSize
dc.language.isoeng
dc.publisherTaylor & Francis Ltd
dc.relation.affiliationKoç University
dc.relation.collectionKoç University Institutional Repository
dc.relation.ispartofPhilosophical Magazine Letters
dc.relation.openaccessN/A
dc.rightsN/A
dc.subjectStrain-rate sensitivity steels
dc.subjectDeformation mechanisms
dc.subjectNanotwin formation
dc.subjectAustenitic steel plasticity
dc.titleTermination of negative strain-rate sensitivity by nanotwin formation in twip steel micropillars
dc.typeJournal Article
dspace.entity.typePublication
local.contributor.kuauthorCanadinç, Demircan
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