Zobrazeno 1 - 10
of 510
pro vyhledávání: '"Yefimenko A. A."'
Models of printed boards for solderless mounting of electronic components by foil perforation method
Autor:
Yefimenko A. A., Paliukh B. P.
Publikováno v:
Tekhnologiya i Konstruirovanie v Elektronnoi Apparature, Iss 4-5, Pp 3-9 (2017)
The paper presents models of printed circuit boards for an improved foil perforation method. The density of electrical connections of such printed circuit boards is estimated in comparison with circuit boards obtained using the methods of mounting in
Externí odkaz:
https://doaj.org/article/a5c54c2f7f9440feba511cb93478c043
Autor:
Yu.P. Rud, L.P. Buchatskyi, L.M. Lazarenko, H.V. Odnosum, T.M. Yefimenko, O.G. Vasylenko, M.Ya. Spivak
Publikováno v:
Biotechnologia Acta, Vol 17, Iss 5, Pp 53-58 (2024)
Aim. This study investigated viruses of the western honeybee (Apis mellifera) from the northern regions of Ukraine using polymerase chain reaction (PCR). Methods. To identify honeybee viruses, oligonucleotide primers, which are specific to a gene fr
Externí odkaz:
https://doaj.org/article/aa1bb803ba4a4c369fdbf36cd9185864
Autor:
N.A. Yefimenko
Publikováno v:
Економіка, управління та адміністрування, Vol 3, Iss 109, Pp 17-23 (2024)
A unified set of processes for the enrichment forecasting and strategic planning of the enterprises of mechanical restlessness has been proposed based on the algorithm of the functioning of the mechanism for controlling the enrichment renewal process
Externí odkaz:
https://doaj.org/article/3e45bb536ede4d229ca9fe96f53d1fc0
Publikováno v:
International Journal of Human Capital in Urban Management, Vol 9, Iss 4, Pp 553-564 (2024)
BACKGROUND AND OBJECTIVES: In urban conditions, traffic flows are equipped with various types of braking devices operating in an aperiodic cyclic braking mode with a high surface-volume temperature of their friction pairs. Theoretical and experimenta
Externí odkaz:
https://doaj.org/article/c763f2feb4f8431caee0ef64cba82d59
Autor:
Yefimenko A. A., Karlangach A. P.
Publikováno v:
Tekhnologiya i Konstruirovanie v Elektronnoi Apparature, Iss 4-5, Pp 23-28 (2016)
The authors propose solutions for constructing mechanical structures for electronic equipment in terms of plug-in units and subracks, allowing to increase the layout characteristics of electronic modules, sections and desktop devices and increase the
Externí odkaz:
https://doaj.org/article/3290ced6a9e345aa9a80427fe479287b
Autor:
Yefimenko A. A., Merlyan S. V.
Publikováno v:
Tekhnologiya i Konstruirovanie v Elektronnoi Apparature, Iss 2-3, Pp 8-14 (2016)
In this article we consider the method of constructive parameters calculation of the elastic elements, which are used in electrical connectors of flexible printed cables. Electrical connectors characterized by the fact that the contact pair is needed
Externí odkaz:
https://doaj.org/article/376f2f12dea54bb690e6cda0be379f6c
Autor:
Yefimenko A. A., Karlangach A. P.
Publikováno v:
Tekhnologiya i Konstruirovanie v Elektronnoi Apparature, Iss 5-6, Pp 9-13 (2015)
The paper deals with the research and analysis of various quality indicators of the standard mechanical structures of two constructional systems in order to define and compare their characteristics, and to predict prospects for their use. To compare
Externí odkaz:
https://doaj.org/article/b6b871278b4941ea9726c21786f7cf74
Publikováno v:
Tekhnologiya i Konstruirovanie v Elektronnoi Apparature, Iss 5-6, Pp 3-9 (2014)
The authors present a method, an algorithm and a program, designed to determine the optimal size of printed circuit boards (PCB) of mechanical structures and different kinds of electronic equipment. The PCB filling factor is taken as an optimization
Externí odkaz:
https://doaj.org/article/2072afeea0224f72b31382d992f8f46e
Autor:
N.A. Yefimenko
Publikováno v:
Економіка, управління та адміністрування, Vol 2, Iss 108, Pp 37-41 (2024)
The article proposes an algorithm for restoring the machine-building complex of Ukraine in wartime. Considerable attention was paid to the restoration of capital, taking into account the specifics of machine-building enterprises to improve the qualit
Externí odkaz:
https://doaj.org/article/84a37a80f1d1435581b806662943ea47
Autor:
Dmytro S. Morozov, Andrii A. Yefimenko, Tetiana M. Nikitchuk, Roman O. Kolomiiets, Serhiy O. Semerikov
Publikováno v:
Journal of Edge Computing, Vol 3, Iss 2 (2024)
The rapid proliferation of Internet of Things (IoT) devices has introduced unprecedented security challenges for critical infrastructure systems. Honeypots and honeynets have emerged as promising deception technologies for detecting, deflecting, and
Externí odkaz:
https://doaj.org/article/5a55ed6455364be489bb0cb3379b19bb