Zobrazeno 1 - 10
of 24
pro vyhledávání: '"V. A. Kuchumov"'
Autor:
V. A. Kuchumov, I. N. Nikonchuk
Publikováno v:
Вестник Научно-исследовательского института железнодорожного транспорта, Vol 81, Iss 1, Pp 31-37 (2022)
Introduction. The authors analyse the problem of implementing regenerative braking on the AC locomotive with a monophase reversible voltage converter.Materials and methods. The article consided theoretically possible options for the operation of mono
Externí odkaz:
https://doaj.org/article/331c7eebae5747e7bf9f04af1ad7a287
Autor:
A. A. Akishin, V. V. Brekson, O. V. Vinogradova, V. A. Kuchumov, N. D. Mironov, N. B. Nikiforova
Publikováno v:
Вестник Научно-исследовательского института железнодорожного транспорта, Vol 78, Iss 4, Pp 195-202 (2019)
The selection and supply of electric locomotives based on the life cycle contract requires a more thorough review of indicators of their effectiveness implemented in operation. This study examines the main operation indicators currently used: coeffic
Externí odkaz:
https://doaj.org/article/a64d6df54bf24d94a5399133822497d7
Publikováno v:
Вестник Научно-исследовательского института железнодорожного транспорта, Vol 77, Iss 5, Pp 280-287 (2018)
Energy efficiency of transportation process is constantly in the center of attention of specialists and managers of Russian Railways. Some of the new electric locomotives purchased under the investment project have shown unsatisfactory results on ele
Externí odkaz:
https://doaj.org/article/bfcb148e9e9946919df025c7d1caa13e
Publikováno v:
Вестник Научно-исследовательского института железнодорожного транспорта, Vol 0, Iss 3, Pp 131-139 (2016)
The article describes approaches to the definition of functional safety in railway transport. The importance of compliance with requirements for functional safety in the context of widespread use of programmable controllers and microprocessor control
Externí odkaz:
https://doaj.org/article/d0fa77d5dac0487585bba496b7c22afc
Publikováno v:
Радиационная гигиена, Vol 3, Iss 4, Pp 22-26 (2015)
Infant mortality from the congenital abnormalities, malformations, deformations and chromosome aberrations in the regions affected by radioactive contamination due to Chernobyl accident for the period from 1997 to 2009 was investigated. Analysis incl
Externí odkaz:
https://doaj.org/article/c8cb3b7731554803bf12ac5e62172227
Publikováno v:
Радиационная гигиена, Vol 4, Iss 1, Pp 38-44 (2015)
The article outlines peculiarities of current dose assessment for the children living in the territories radioactively contaminated due to the Chernobyl accident. The results of annual exposure dose assessment for the children of various age groups a
Externí odkaz:
https://doaj.org/article/7950e87393db4f0e9eb752a8d0e5d120
Publikováno v:
Радиационная гигиена, Vol 4, Iss 2, Pp 96-103 (2015)
Dynamics of the population cancer mortality for the period from 1980 to 1986 as well as for the period from 2004 to 2006 was investigated in 14 regions of the Russian Fed-eration affected by the radioactive contamination due to the Chernobyl accident
Externí odkaz:
https://doaj.org/article/a64397b4bfdb491b9767c0e5fb2e0558
Publikováno v:
Радиационная гигиена, Vol 4, Iss 2, Pp 87-95 (2015)
Dynamics of the cancer morbidity for the population during the period from 1980 to 1986 as well as during the period from 2004 to 2006 was investigated in 14 regions of the Russian Federation affected by the radioactive contamination due to the Chern
Externí odkaz:
https://doaj.org/article/ebf284ada3644979b116288f0ed9626f
Autor:
G. J. Bruk, A. B. Bazykin, A. N. Barkovsky, A. A. Bratilova, A. Yu. Vlasov, Yu. N. Goncharova, A. V. Gromov, T. V. Jesko, S. A. Ivanov, M. V. Kaduka, O. S. Kravtsova, V. V. Kuchumov, I. K. Romanovich, K. A. Saprykin, N. V. Titov, I. G. Travnikova, V. A. Yakovlev
Publikováno v:
Радиационная гигиена, Vol 7, Iss 4, Pp 72-83 (2015)
The article discusses the issues associated with the current exposure of the population of 14 regions of Russia due to the Chernobyl accident, identified tasks facing Rospotrebnadzor today. The article describes criteria and requirements for ensuring
Externí odkaz:
https://doaj.org/article/5260b310ab8f4fd2b969c5ec1ff74eff
Publikováno v:
Russian Electrical Engineering. 90:641-646
A mathematical model of the “traction network–ac electric locomotive with four-quadrant converter” electrical system is proposed. Analysis of electromagnetic processes is carried out. Calculation formulas of the system parameters are derived, a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0f58666f25ae5d980bedc7cda6862aa6
https://doi.org/10.3103/s1068371219090050
https://doi.org/10.3103/s1068371219090050