Zobrazeno 1 - 10
of 14
pro vyhledávání: '"T. G. Rogul"'
Publikováno v:
Powder Metallurgy and Metal Ceramics. 59:715-721
The phase composition, type II microstresses, and coherent scattering domains (CSDs) of multicomponent (medium- and high-entropy) bcc solid solutions with an average electron concentration, Csd, ranging from 4.6 to 5.47 e/a were studied. The effect o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::db85aa6d1c9c9d7056f35fc366668092
https://doi.org/10.1007/s11106-021-00206-4
https://doi.org/10.1007/s11106-021-00206-4
Publikováno v:
METALLOFIZIKA I NOVEISHIE TEKHNOLOGII. 40:219-234
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::130d5ae15d96c89e8177836fdfa87946
https://doi.org/10.15407/mfint.40.02.0219
https://doi.org/10.15407/mfint.40.02.0219
Publikováno v:
Powder Metallurgy and Metal Ceramics. 57:161-174
The state of the grain boundaries and the solid solution is analyzed for influence on the yield stress over a wide range of grain sizes for pure metals, low-doped alloys, and multicomponent solid solutions, including high-entropy alloys. A generalize
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8ca0ec4e830fb0f049711fc95b094d74
https://doi.org/10.1007/s11106-018-9964-2
https://doi.org/10.1007/s11106-018-9964-2
Autor:
T. G. Rogul, S. O. Firstov
Publikováno v:
METALLOFIZIKA I NOVEISHIE TEKHNOLOGII. 39:33-48
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::593a8a13b792d7c04623aa3eec5cb0c6
https://doi.org/10.15407/mfint.39.01.0033
https://doi.org/10.15407/mfint.39.01.0033
Autor:
T. G. Rogul, S. I. Chugunova, V. I. Danilenko, S. S. Ponomarev, V. V. Kovylyaev, N. D. Bega, S. A. Firstov, N. A. Krapivka, N. I. Danilenko
Publikováno v:
Powder Metallurgy and Metal Ceramics. 55:225-235
The phase composition, microstructure, and mechanical properties of the single-phase CrMnFeCoNi high-entropy alloy with fcc lattice produced by argon-arc vacuum melting are studied. The alloy solid-solution hardening mechanism is analyzed. The abnorm
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3d94e0e8654cdc2678eb72937a95f029
https://doi.org/10.1007/s11106-016-9797-9
https://doi.org/10.1007/s11106-016-9797-9
Publikováno v:
Russian Metallurgy (Metally). 2016:257-265
The grain-size dependence of flow stress upon transition from a micro- to a nanostructured state is analyzed. Characteristic regions with qualitatively different influences of a structure on flow stress are found. Generalized equations have been obta
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ef2d3bf9e56c18c342737c24b6ff82b0
https://doi.org/10.1134/s003602951604008x
https://doi.org/10.1134/s003602951604008x
Autor:
V. N. Tkach, S. S. Ponomarev, T. G. Rogul, V. F. Gorban, N. A. Krapivka, S. A. Firstov, Myroslav Karpets, V. V. Kovylyaev
Publikováno v:
Russian Metallurgy (Metally). 2014:285-292
The nature of solid-solution hardening of high-entropy alloys is discussed using an equiatomic bcc AlTiVCrNbMo alloy as an example. The hardening of the alloy is found to be characterized by an increase in the temperature dependence of the component
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8da770cfbf997ba65510551aa8af8e8b
https://doi.org/10.1134/s0036029514040028
https://doi.org/10.1134/s0036029514040028
Autor:
S. A. Firstov, T. G. Rogul
Publikováno v:
Russian Metallurgy (Metally). 2012:837-842
The theoretical hardness of materials is analyzed with allowance for the possible theoretical strength of a material subjected to indentation during the manifestation of various micromechanisms of an irreversible change in the indentation shape. To d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::821cf9cb803c13074522448b0f06ff9c
https://doi.org/10.1134/s0036029512100059
https://doi.org/10.1134/s0036029512100059
Publikováno v:
Materials Science. 45:759-767
It is shown that, in the case where the grains in polycrystalline materials are refined to nanocrystalline sizes, there are two critical sizes the attainment of which leads to changes in the mechanism of hardening. A generalized equation for the desc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6559dbb06df95597d295c98da7159667
https://doi.org/10.1007/s11003-010-9241-0
https://doi.org/10.1007/s11003-010-9241-0
Publikováno v:
Key Engineering Materials. 409:128-136
The influence of passing from a microcrystalline to a nanocrystalline structure on the mechanical properties of chromium deposited by magnetron sputtering is studied. The possibility of additional strengthening nanomaterials due to enrichment of grai
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cceeed2dd0c3aadbf6ce8eb561c5befe
https://doi.org/10.4028/www.scientific.net/kem.409.128
https://doi.org/10.4028/www.scientific.net/kem.409.128