Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Jun-ping Du"'
Publikováno v:
npj Computational Materials, Vol 10, Iss 1, Pp 1-10 (2024)
Abstract In this study, we utilized a quantitative atomistic analysis approach to investigate the impact of chemical ordering structures on the diffusion behavior of interstitials and vacancies within the CrCoNi medium entropy alloy (MEA), employing
Externí odkaz:
https://doaj.org/article/b2a2ee7ab0d443c1898e79f18458aee4
Autor:
Jun-Ping Du, Guang-Hong Lu, Fuxing Yin, Hongxian Xie, Gaobing Wei, Shigenobu Ogata, Yuanfang Lu
Publikováno v:
Philosophical Magazine. 101:2318-2330
Zero-macroscopic-strain deformation twinning (ZMS-DT) is widely observed in many face-centred-cubic (FCC) metals and alloys. However, the driving force of ZMS-DT is a controversial issue and has no...
Publikováno v:
Acta Materialia. 198:35-46
Magnesium (Mg) and its alloys usually show relatively low strength and poor ductility at room temperature due to their anisotropic hexagonal close-packed (HCP) crystal structure that provides a limited number of independent slip systems. Here we repo
Publikováno v:
Progress in Natural Science: Materials International, Vol 30, Iss 4, Pp 539-544 (2020)
In Ni-based single crystal superalloys, ruthenium is sometimes introduced as one of the creep resistances through retarding the thermally-activated deformation processes, such as dislocation glide and climb. In the present study, an embedded-atom-met
Autor:
Jun-Ping Du, Kyosuke Kishida, Si Gao, Nobuhiro Tsuji, Haruyuki Inui, Yu Bai, Shigenobu Ogata, Isao Tanaka, Wenqi Mao, Ruixiao Zheng
Publikováno v:
Scripta Materialia. 181:35-42
Based on recent findings in ultrafine grained metals, we proposed a strategy for overcoming the strength-ductility trade-off in structural metallic materials. Sequential nucleation of different deformation modes, such as unusual slip systems, deforma
Publikováno v:
MATERIALS TRANSACTIONS. 61:605-609
Publikováno v:
Materials; Volume 15; Issue 10; Pages: 3483
Segregation of rare earth alloying elements are known to segregate to grain boundaries in Mg and suppress grain boundary sliding via strong chemical bonds. Segregation of Mn, however, has recently been found to enhance grain boundary sliding in Mg, t
Publikováno v:
SSRN Electronic Journal.
Autor:
Shuhei Shinzato, Kazuki Matsubara, Fanshun Meng, Jun-Ping Du, Hideki Mori, Shigenobu Ogata, Nobuyuki Ishikawa, Peijun Yu
Publikováno v:
Physical Review Materials. 5
Publikováno v:
Scripta Materialia. 222:114999