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Mapping deformation...
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Ji, Zong-WeiKTH,Tillämpad materialfysik,Chinese Academy of Sciences, China,Chinese Acad Sci, Shenyang Natl Lab Mat Sci, Inst Met Res, 72 Wenhua Rd, Shenyang 110016, Liaoning, Peoples R China.;Royal Inst Technol, Dept Mat Sci & Engn, Appl Mat Phys, SE-10044 Stockholm, Sweden.
(författare)
Mapping deformation mechanisms in lamellar titanium aluminide
- Artikel/kapitelEngelska2018
Förlag, utgivningsår, omfång ...
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Acta Materialia,2018
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printrdacarrier
Nummerbeteckningar
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LIBRIS-ID:oai:DiVA.org:kth-223515
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https://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-223515URI
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https://doi.org/10.1016/j.actamat.2017.11.028DOI
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https://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-347091URI
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Språk:engelska
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Sammanfattning på:engelska
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Ämneskategori:ref swepub-contenttype
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Ämneskategori:art swepub-publicationtype
Anmärkningar
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QC 20180223
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Breakdown of Schmid's law is a long-standing problem for exploring the orientation-dependent deformation mechanism in intermetallics. The lack of atomic-level understanding of the selection rules for the plastic deformation modes has seriously limited designing strong and ductile intermetallics for high-temperature applications. Here we put forward a transparent model solely based on first principles simulations for mapping the deformation modes in gamma-TiAl polysynthetic twinned alloys. The model bridges intrinsic energy barriers and different deformation mechanisms and beautifully resolves the complexity of the observed orientation-dependent deformation mechanisms. Using the model, one can elegantly reveal the atomic-level mechanisms behind the unique channeled flow phenomenon in lamellar TiAl alloys.
Ämnesord och genrebeteckningar
Biuppslag (personer, institutioner, konferenser, titlar ...)
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Lu, SongKTH,Tillämpad materialfysik,Royal Inst Technol, Dept Mat Sci & Engn, Appl Mat Phys, SE-10044 Stockholm, Sweden.(Swepub:kth)u1nmfiiw
(författare)
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Hu, Qing-miaoChinese Acad Sci, Shenyang Natl Lab Mat Sci, Inst Met Res, 72 Wenhua Rd, Shenyang 110016, Liaoning, Peoples R China.
(författare)
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Kim, DongyooKTH,Tillämpad materialfysik,Royal Inst Technol, Dept Mat Sci & Engn, Appl Mat Phys, SE-10044 Stockholm, Sweden.(Swepub:kth)u1z0rqv1
(författare)
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Yang, RuiChinese Acad Sci, Shenyang Natl Lab Mat Sci, Inst Met Res, 72 Wenhua Rd, Shenyang 110016, Liaoning, Peoples R China.
(författare)
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Vitos, LeventeUppsala universitet,KTH,Tillämpad materialfysik,Uppsala University, Sweden,Materialteori,Royal Inst Technol, Dept Mat Sci & Engn, Appl Mat Phys, SE-10044 Stockholm, Sweden.;Wigner Res Ctr Phys, Res Inst Solid State Phys & Opt, POB 49, H-1525 Budapest, Hungary.(Swepub:uu)lvi21721
(författare)
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KTHTillämpad materialfysik
(creator_code:org_t)
Sammanhörande titlar
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Ingår i:Acta Materialia: Acta Materialia144, s. 835-8431359-64541873-2453
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