Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Rajeshwar R. Eleti"'
Autor:
Sergey Zherebtsov, Nikita Stepanov, Rajeshwar R. Eleti, Nikita Yurchenko, F Francesco Maresca
Publikováno v:
Scripta Materialia, 209:114367. PERGAMON-ELSEVIER SCIENCE LTD
The deformation mechanisms of a NbTiZr body-centered cubic (BCC) medium-entropy alloy (MEA) are investigated by tensile testing at various temperatures. The yield strength (YS) shows a strong temperature dependence from 77 K to 300 K, while being ins
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::508ccb497dc66c2bdd79d70aa7ba56f5
https://doi.org/10.1016/j.scriptamat.2021.114367
https://doi.org/10.1016/j.scriptamat.2021.114367
Publikováno v:
Scripta Materialia. 188:118-123
Plastic deformation of HfNbTaTiZr body-centered cubic high-entropy alloy (BCC HEA) was investigated at 77 K. Tensile stress-strain curves showed strong temperature dependence of yield strength. Characteristics of dislocation slip at 77 K was analyzed
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9c620956a3be1d066a46b826fa083df9
https://doi.org/10.1016/j.scriptamat.2020.07.028
https://doi.org/10.1016/j.scriptamat.2020.07.028
Publikováno v:
Acta Materialia. 183:64-77
Microstructural evolution of dynamically recrystallized (DRX) grains and grain boundary sliding (GBS) in the heterogeneous necklace structure of HfNbTaTiZr refractory high entropy alloy (RHEA) was studied systematically during high temperature deform
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::699e06b56b01775fecee008d579b3231
https://doi.org/10.1016/j.actamat.2019.11.001
https://doi.org/10.1016/j.actamat.2019.11.001
Publikováno v:
Acta Materialia. 171:132-145
Hot-deformation behaviors of an equiatomic HfNbTaTiZr refractory high entropy alloy having BCC structure were investigated. Uniaxial compression was carried out at different temperatures ranging from 1000 °C to 1200 °C and various strain rates from
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::761268ed543dd714b6ae2e3c47e23317
https://doi.org/10.1016/j.actamat.2019.04.018
https://doi.org/10.1016/j.actamat.2019.04.018
Publikováno v:
Scientific Reports, Vol 10, Iss 1, Pp 1-8 (2020)
Scientific Reports
Scientific Reports
Ti-rich body-centered cubic (BCC, β) high-entropy alloys having compositions Ti35Zr27.5Hf27.5Nb5Ta5, Ti38Zr25Hf25Ta10Sn2, and Ti38Zr25Hf25Ta7Sn5 (in at%) were designed using bond order (Bo)-mean d-orbital energy level (Md) approach. Deformation mech
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::df3aeb2973183d34f0854b29422b0844
https://doi.org/10.1038/s41598-020-70298-2
https://doi.org/10.1038/s41598-020-70298-2
Autor:
Nokeun Park, Rajeshwar R. Eleti, Shu Kurokawa, Xiang Li, Tilak Bhattacharjee, Pinaki Prasad Bhattacharjee, Yu Bai, Shuhei Yoshida, Nobuhiro Tsuji
Publikováno v:
Materia Japan. 57:317-322
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ee821df3e66e44b6125a58d2b466966b
https://doi.org/10.2320/materia.57.317
https://doi.org/10.2320/materia.57.317
Publikováno v:
Scripta Materialia. 200:113927
Plastic deformation and rate-controlling mechanism during tensile deformation of various body-centered cubic (BCC) medium/high-entropy alloys (MEAs/HEAs) were investigated at 300 K. Microstructural observations revealed long, straight screw dislocati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fa2f781b132594ca73360c91499355fe
https://doi.org/10.1016/j.scriptamat.2021.113927
https://doi.org/10.1016/j.scriptamat.2021.113927
Publikováno v:
SSRN Electronic Journal.
Hot-deformation behaviors of an equiatomic HfNbTaTiZr refractory high entropy alloy having BCC structure were investigated. Uniaxial compression was carried out at different temperatures ranging from 1000°C to 1200°C and various strain rates from 1
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::074b8cc6aa21d6f61b55d54873a21b62
https://doi.org/10.2139/ssrn.3300687
https://doi.org/10.2139/ssrn.3300687