Shear band melting and serrated flow in metallic glasses

dc.contributor.authorGeorgarakis, K.en
dc.contributor.authorAljerf, M.en
dc.contributor.authorLi, Y.en
dc.contributor.authorLeMoulec, A.en
dc.contributor.authorCharlot, F.en
dc.contributor.authorYavari, A. R.en
dc.contributor.authorChornokhvostenko, K.en
dc.contributor.authorTabachnikova, E.en
dc.contributor.authorEvangelakis, G. A.en
dc.contributor.authorMiracle, D. B.en
dc.contributor.authorGreer, A. L.en
dc.contributor.authorZhang, T.en
dc.date.accessioned2015-11-24T18:35:36Z
dc.date.available2015-11-24T18:35:36Z
dc.identifier.issn0003-6951-
dc.identifier.urihttps://olympias.lib.uoi.gr/jspui/handle/123456789/17114
dc.rightsDefault Licence-
dc.subjectroom-temperatureen
dc.subjectfractureen
dc.titleShear band melting and serrated flow in metallic glassesen
heal.abstractScanning electron microscopy observations of shear steps on Zr-based bulk metallic glasses show direct evidence of shear band melting due to heat generated by elastic energy release. The estimated range of attained temperatures and the observed morphologies are consistent with shear steps forming at a subsonic speed limited by a required redistribution of local microscopic stresses. The calculations indicate that a 0.2 mu m layer melts in the vicinity of a shear band forming a 1 mu m shear step. The plastic part of the stress strain curve is serrated but a majority of shear events are not associated to serrations. (C) 2008 American Institute of Physics.en
heal.accesscampus-
heal.fullTextAvailabilityTRUE-
heal.identifier.primaryDoi 10.1063/1.2956666-
heal.identifier.secondary<Go to ISI>://000257968700024-
heal.identifier.secondaryhttp://link.aip.org/getpdf/servlet/GetPDFServlet?filetype=pdf&id=APPLAB000093000003031907000001-
heal.journalNameApplied Physics Lettersen
heal.journalTypepeer reviewed-
heal.languageen-
heal.publicationDate2008-
heal.recordProviderΠανεπιστήμιο Ιωαννίνων. Σχολή Επιστημών και Τεχνολογιών. Τμήμα Βιολογικών Εφαρμογών και Τεχνολογιώνel
heal.typejournalArticle-
heal.type.elΆρθρο Περιοδικούel
heal.type.enJournal articleen

Αρχεία

Πρωτότυπος φάκελος/πακέτο

Προβολή: 1 - 1 of 1
Φόρτωση...
Μικρογραφία εικόνας
Ονομα:
Georgarakis-2008-Shear band melting a.pdf
Μέγεθος:
485.62 KB
Μορφότυπο:
Adobe Portable Document Format

Φάκελος/Πακέτο αδειών

Προβολή: 1 - 1 of 1
Φόρτωση...
Μικρογραφία εικόνας
Ονομα:
license.txt
Μέγεθος:
1.74 KB
Μορφότυπο:
Item-specific license agreed upon to submission
Περιγραφή: