Zobrazeno 1 - 10
of 108
pro vyhledávání: '"L. A. Efimenko"'
Publikováno v:
Фінансово-кредитна діяльність: проблеми теорії та практики, Vol 1, Iss 42 (2022)
Анотація. Метою дослідження є розроблення інтегрального показника оцінювання ефективності менеджменту фінансового стану суб’єктів п
Externí odkaz:
https://doaj.org/article/752b76cdeb144a92965ca0774befc09f
Publikováno v:
Metallurgist. 66:805-814
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7dbf99bee9c518ca76c615b36bc73794
https://doi.org/10.1007/s11015-022-01391-2
https://doi.org/10.1007/s11015-022-01391-2
Autor:
L. A. Efimenko, S. L. Gaponenko, A. A. Stepin, N. A. Murashov, I. Yu. Utkin, D. V. Ponomarenko, S. V. Rodin
Publikováno v:
Metallurgist. 66:269-275
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d6fb7d1dec1a3a03a1b75d2a12c6ee61
https://doi.org/10.1007/s11015-022-01326-x
https://doi.org/10.1007/s11015-022-01326-x
Publikováno v:
Metallurgist. 65:856-863
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3d2cc5131b3ced5e510102fdc3dd6573
https://doi.org/10.1007/s11015-021-01223-9
https://doi.org/10.1007/s11015-021-01223-9
Publikováno v:
Physics of Metals and Metallography. 122:718-724
The effect of vanadium and molybdenum on the kinetics of phase transitions of austenite and the mechanical properties of the overheating zone of low-carbon high-strength steels has been investigated. Changes in the structure and mechanical properties
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2c167dd76667e96cef912aed60d11578
https://doi.org/10.1134/s0031918x21070140
https://doi.org/10.1134/s0031918x21070140
Publikováno v:
Metallurg. :43-48
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dcc09ebf292e2080a2adbde25782b145
https://doi.org/10.52351/00260827_2021_08_43
https://doi.org/10.52351/00260827_2021_08_43
Publikováno v:
Glass Physics and Chemistry. 46:605-613
This article analyzes the current status of developments in the field of metallization of diamond powders as a method of improving the performance of cutting and drilling tools by increasing the level of diamond retention in the matrix of the superha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7290135f70dd466461d4613367931391
https://doi.org/10.1134/s1087659620060061
https://doi.org/10.1134/s1087659620060061
Autor:
L. A. Efimenko, A. I. Romantsov, D. V. Ponomarenko, M. A. Fedorov, O. E. Kapustin, I. Yu. Utkin
Publikováno v:
Physics of Metals and Metallography. 121:996-1001
This study investigated the phase transformation kinetics of austenite in the heat-affected zone of the joints welded by laser-hybrid and submerged multi-arc welding. Optimum cooling rates to form favorable structural-phase composition in the heat-af
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::47682e5ea914f432cd3869e69e2dba87
https://doi.org/10.1134/s0031918x20100038
https://doi.org/10.1134/s0031918x20100038
Publikováno v:
Metallurgist. 64:342-347
Kinetics of austenite grain growth in the heat affected zone (HAZ) in low-carbon low-alloy steels welded joints is studied. The effect of metal structure and phase composition of the metal section of the near weld region of the heat affected zone (NW
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d88a27ec298f38148eafe932153d78c5
https://doi.org/10.1007/s11015-020-01001-z
https://doi.org/10.1007/s11015-020-01001-z
Autor:
L. A. Efimenko, E. M. Shamov, I. Yu. Utkin, O. E. Kapustin, A. I. Gorskiy, A. P. Derkach, I. A. Begunov
Publikováno v:
Welding International. 34:101-107
The influence of thermal laser welding on the cooling rate of the metal of the zone of thermal influence (HAZ) of the root, first filling and facing seams is investigated. A study of extent of HAZ ...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5df1161aec0b6f0ff09a0645128d4c81
https://doi.org/10.1080/09507116.2021.1920164
https://doi.org/10.1080/09507116.2021.1920164