Zobrazeno 1 - 10
of 80
pro vyhledávání: '"Kovalchuk Vitalii"'
Autor:
Kovalchuk Vitalii M.
Publikováno v:
Bìznes Inform, Vol 11, Iss 538, Pp 284-292 (2022)
The article analyzes the communication environment of higher education institutions (HEIs). It was found out that the development of the communication environment of higher education institutions should be aimed at increasing the share of students in
Externí odkaz:
https://doaj.org/article/95745fd2670b4c9d94ce496ce55743f5
Publikováno v:
MATEC Web of Conferences, Vol 390, p 04006 (2024)
The research object is a pneumatic spring of a modern rolling stock. Using a two - mass calculation scheme, the diagrams “force-deformation” of a pneumatic spring are designed at driving speed of 160-200 km/h and high-speed driving of 201-250 km/
Externí odkaz:
https://doaj.org/article/70ff5b91ad5a47b2a85faa1e0383abd2
Publikováno v:
Problemi Ekonomiki, Vol 4, Iss 50, Pp 42-49 (2021)
The article is aimed at developing a theoretical and methodical approach to assessing the demand for higher education in Ukraine. Educational qualification levels, characterized by a specific range of information users, are analyzed. Accordingly, it
Externí odkaz:
https://doaj.org/article/5a27cbdc30ed44e4abce26cf9612ba26
Autor:
Sysyn Mykola, Izvolt Libor, Nabochenko Olga, Kovalchuk Vitalii, Sestakova Janka, Pentsak Andriy
Publikováno v:
Civil and Environmental Engineering, Vol 15, Iss 2, Pp 101-114 (2019)
The deterioration common crossing elements increase the need for the maintenance of crossings and significantly reduce the reliability, availability and safety of railway traffic. The present paper introduces the results of experimental investigation
Externí odkaz:
https://doaj.org/article/2d0465b93f6d4f89afe022d78b6c2462
Autor:
Kovalchuk Vitalii, Sysyn Mykola, Nabochenko Olga, Pentsak Andrii, Voznyak Oleh, Kinter Stepan
Publikováno v:
MATEC Web of Conferences, Vol 294, p 03017 (2019)
Investigation of damages of the subgrade slope in combination with its overwetting and rolling stock loading, which significantly affects safety traffic of the railway transport, has been carried out. The complex method of slope stability estimation
Externí odkaz:
https://doaj.org/article/2b000866ead64ab6a1c059235c5b3d7f
Autor:
Kuzyshyn Andriy, Batig Andriy, Kostritsa Sergei, Sobolevska Julia, Kovalchuk Vitalii, Dovhanyuk Stepan, Voznyak Oleg
Publikováno v:
MATEC Web of Conferences, Vol 234, p 05003 (2018)
The problem of the interaction of rolling stock with the rail track has been analyzed in the present paper. It has been established that in the process of transport science development a number of methods for determining the causes of wheel pairs der
Externí odkaz:
https://doaj.org/article/116007624bf3419684980a4391f6d4ed
Autor:
Kuzyshyn, Andrii1 andrii.y.kuzyshyn@lpnu.ua, Kovalchuk, Vitalii1 vitalii.v.kovalchuk@lpnu.ua, Kravets, Ivan1 ivan.b.kravets@lpnu.ua, Korendiy, Vitaliy2 vitalii.m.korendii@lpnu.ua, Royko, Yuriy3 yurii.y.roiko@lpnu.ua
Publikováno v:
Vibroengineering Procedia. Sep2024, Vol. 55, p254-260. 7p.
Autor:
Kovalchuk, Vitalii, Sofinska, Iryna
Publikováno v:
Studia Iuridica Lublinensia. 31(5):219-231
Externí odkaz:
https://www.ceeol.com/search/article-detail?id=1107164
Publikováno v:
In Construction and Building Materials 3 January 2022 314 Part B
Autor:
Onyshchenko, Artur, Kovalchuk, Vitalii, Voskoboinick, Volodymyr, Voskobiinyk, Andrii, Aksonov, Sergii, Trudenko, Denys, Hrevtsov, Serhii
Publikováno v:
Eastern-European Journal of Enterprise Technologies; 2024, Vol. 130 Issue 5, p45-56, 12p