Zobrazeno 1 - 10
of 70
pro vyhledávání: '"Konstantin Kovalev"'
Autor:
Sergey Zanegin, Nikolay Ivanov, Vasily Zubko, Konstantin Kovalev, Ivan Shishov, Dmitry Shishov, Vladimir Podguzov
Publikováno v:
Applied Sciences, Vol 11, Iss 6, p 2741 (2021)
The article is devoted to the study of losses in devices based on high-temperature superconductors of the 2nd generation. The complexity of the devices under study increases from a single rack coil to a winding assembled from several coils, and final
Externí odkaz:
https://doaj.org/article/1f868df9fadf4fe1a227c6e4e53c2b92
Publikováno v:
Bulletin of scientific research results. 2023:183-196
Purpose: The issues to provide safety and security of wheeled vehicles transportation on open rolling stock of railways are considered. It’s been established that calculation method does not take into account fully the interaction of bracing elemen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::88596d3c5e15fa2caf1cb701a6883561
https://doi.org/10.20295/2223-9987-2023-1-183-196
https://doi.org/10.20295/2223-9987-2023-1-183-196
Publikováno v:
Transport automation research. 9:72-86
For to identify functioning problem of railway lines various mechanisms are used, including the mechanism of low-intensity railway line exploitation diagnostics which allows to raise their functioning efficiency. The proposed mechanism allows to eval
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9c2e4383bee2a1976b78311574870cef
https://doi.org/10.20295/2412-9186-2023-9-01-72-86
https://doi.org/10.20295/2412-9186-2023-9-01-72-86
Publikováno v:
Transport automation research. 8:367-376
The article defines the perspectives of “Freight Express” Service introduction which was approved on the polygons of Oktyabr’saya, Moscow, West-Siberian railways of Russian Federation. The task for service constructor formation for freight by r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0b32f18a9d69096079c52363014ec53a
https://doi.org/10.20295/2412-9186-2022-8-04-367-376
https://doi.org/10.20295/2412-9186-2022-8-04-367-376
Publikováno v:
Automation on transport. 8:150-161
The problem of effective development of transportation management methodology for low-density railway lines has important social-economic and industrial value for railway transport network functioning, provision of industry requirements and of popula
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::598596395f458ed66d4aea8f829576f9
https://doi.org/10.20295/2412-9186-2022-8-2-150-161
https://doi.org/10.20295/2412-9186-2022-8-2-150-161
Publikováno v:
Journal of Macromolecular Science, Part A. 58:804-810
In this work, solutions of low molecular weight chitosan with the concentration of 4 and 5 wt.% were subjected to electrohydrodynamic forming at the feed rate of 0.1 and 0.2 ml/h. Using a statistic...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2bc743cee0ca81c419ce5c0ec43383af
https://doi.org/10.1080/10601325.2021.1950012
https://doi.org/10.1080/10601325.2021.1950012
Publikováno v:
Fisheries. 2021:70-81
Analysis of information from published sources was carried out with the aim of determining the most perspective tendencies and technological approaches in the field of research of salmoniformes sperm cryopreservation methods. Comparative evaluation o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a53f29f60cbfe533343ce5a9247bf4bc
https://doi.org/10.37663/0131-6184-2021-1-70-81
https://doi.org/10.37663/0131-6184-2021-1-70-81
Autor:
Konstantin Kovalev
Publikováno v:
PRZEGLĄD ELEKTROTECHNICZNY. 1:80-83
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0139a55d599e0fed5411d25a5201408b
https://doi.org/10.15199/48.2020.01.19
https://doi.org/10.15199/48.2020.01.19
Autor:
Denis G. Nalyvaichenko, Аndrey V. Samvelov, Anton V. Kamynin, Valerian V. Tochilo, Dmitry A. Suslov, Petr A. Brazhnik, Vladimir G. Shavrov, Mihail A. Sysoev, Georgy G. Malinetskiy, Nikolay A. Nizhelskiy, Roman I. Ilyasov, Yuriy A. Terentyev, Vladimir A. Solomin, Konstantin Kovalev, Svetlana V. Fongratowski, Petr Kurenkov, Vladimir N. Poltavets, Vitaliy M. Osipov, Victor V. Koledov, Viktoria L. Moiseenko, Boris V. Drozdov, Viktor A. Bogachev, Valery V. Filimonov, Sergiy G. Yаsev, Aleksandr V. Alfimov, Taras V. Bogachev, Vasiliy M. Fomin
Publikováno v:
Transportation Systems and Technology. 5:25-62
New economy - an innovative economy - forms new challenges and new solutions in all spheres of human activity. A key feature of the new economic ties is their global nature. Transport systems based on existing technologies cannot provide the necessar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::703459fe5073df395043bb4d3e66b8dd
https://doi.org/10.17816/transsyst20195425-62
https://doi.org/10.17816/transsyst20195425-62
Publikováno v:
SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d1aa6cdf33693bf1c1024bc9de4216fb
https://doi.org/10.5593/sgem2021/6.1/s25.32
https://doi.org/10.5593/sgem2021/6.1/s25.32