Zobrazeno 1 - 10
of 94
pro vyhledávání: '"M, Koshelev"'
Autor:
E. N. Efimova, N. P. Vinogorov, A. A. Shiladzhyan, V. M. Koshelev, D. A. Valov, N. V. Kuznetsova
Publikováno v:
Вестник Научно-исследовательского института железнодорожного транспорта, Vol 81, Iss 1, Pp 80-88 (2022)
Introduction. The article covers the approaches to assessing the efficient functioning of the modern upper structure track and aims at developing these approaches in the process of using the track superstructure materials — rails, fasteners, sleepe
Externí odkaz:
https://doaj.org/article/20e24f123b8a4cf9bdffebf94a9cf58e
Publikováno v:
Экономика региона, Vol 19, Iss 1 (2023)
Несмотря на выдающиеся достижения в области сокращения бедности, неравенство доходов во Вьетнаме по-прежнему имеет тенденцию к увеличе
Externí odkaz:
https://doaj.org/article/a4dc0a764ba04a63a3124fddad6664c5
Publikováno v:
Nuclear Energy and Technology, Vol 7, Iss 3, Pp 245-252 (2021)
The paper presents a computational analysis of regularities in the accumulation of slags during the interaction of lead and lead-bismuth coolants with oxygen gas. Oxidation of lead-containing coolants will cause the formation of lead oxide, while the
Externí odkaz:
https://doaj.org/article/81490366f81840da8963fc50d83ef8f4
Publikováno v:
Travmatologiâ i Ortopediâ Rossii, Vol 0, Iss 2, Pp 117-131 (2016)
Tendon ruptures of the pectoralis major muscle are considered a rare type of injury, but there is a tendency for a greater frequency of occurrence in such cases, which is associated with an increased interest in sport and fitness among the population
Externí odkaz:
https://doaj.org/article/32e08f022de345469b0974edefdbfde4
Autor:
N. . Protas, M. . Koshelev
Publikováno v:
Siberian Financial School. :79-91
The article presents the results of the author's research in the field of formation and management of the bank's liabilities. The concepts of bank liabilities and passive operations were formulated by author. The main principles and factors influenci
Publikováno v:
Thermal Engineering. 68:848-855
A thermodynamic analysis into the processes of slag accumulation during interaction of lead and lead-bismuth coolants with gaseous oxidants was carried out. It is shown that the oxidation of lead-containing coolants will lead to the formation of lead
Autor:
N. M. Derevyanko, M. M. Koshelev
Publikováno v:
Problems of Information Transmission. 57:380-401
Publikováno v:
PROBLEMS OF ATOMIC SCIENCE AND TECHNOLOGY. SERIES: NUCLEAR AND REACTOR CONSTANTS. 2021:191-205
The results of computational and experimental studies of the properties of lead and lead-bismuth coolants and the mechanism of physicochemical processes occurring in their circulation circuits explain the reasons for the formation of slag deposits ba
Publikováno v:
Theoretical Foundations of Chemical Engineering. 55:671-676
The regularities of pyrolysis of solid organic wastes when they are heated by a lead melt have been studied. Used car tires, lignin, sawdust, and crushed plastic were examined as waste. The optimal pyrolysis temperature is revealed at which the minim
Publikováno v:
PROBLEMS OF ATOMIC SCIENCE AND TECHNOLOGY. SERIES: NUCLEAR AND REACTOR CONSTANTS. 2021:181-199
The unique properties of heavy liquid metal coolants (low chemical activity when interacting with air, organic compounds, water and water vapor, high boiling point, low vapor pressure) allow them to be used both in the first circuits of fast neutron