Zobrazeno 1 - 10
of 881
pro vyhledávání: '"A. Voloshko"'
Autor:
E. Volodarskyi, A. Voloshko
Publikováno v:
Метрологія та прилади, Iss 3, Pp 27-32 (2019)
The saturation of power supply systems with nonlinear and powerful sources both from sources and consumers of electricity has led to the fact that signals in the network become non-stationary, nonlinear, and with significant frequency fluctuations. T
Externí odkaz:
https://doaj.org/article/2172fea415fb46ba82f0a11f64eacb3c
Publikováno v:
Метрологія та прилади, Iss 3, Pp 4-10 (2018)
The development of the Ukrainian electricity sector in terms of energy independence and energy saving is directly related to the introduction of so-called Smart Grid technologies — the construction of intelligent electrical networks. That, in turn,
Externí odkaz:
https://doaj.org/article/2832a33f63254d528502512205aea43f
Autor:
Borys I. Kuznetsov, Ihor V. Bovdui, Olena V. Voloshko, Tetyana B. Nikitina, Borys B. Kobylianskyi
Publikováno v:
Journal of Mechanical Engineering, Vol 27, Iss 3, Pp 53-64 (2024)
A multicriteria optimization of stochastic robust control with two degrees of freedom of a tracking system with anisotropic regulators has been developed to increase accuracy and reduce sensitivity to uncertain object parameters. Such objects are loc
Externí odkaz:
https://doaj.org/article/10955b0dc7524ba8a364bee1dfee90a3
Publikováno v:
Успехи физики металлов, Vol 25, Iss 3, Pp 614-642 (2024)
The review analyses Inconel 718 (IN718) alloy, which is the nickel-based superalloy and has great application in industries due to its superior mechanical properties even at elevated temperatures by means of the solid-solution strengthening and preci
Externí odkaz:
https://doaj.org/article/f826534b08414a0c8207373228b62184
Publikováno v:
Problems of the Regional Energetics, Vol 63, Iss 3, Pp 1-13 (2024)
The purpose of the work is a theoretical and experimental study of the effectiveness of combined shielding, including active and passive shielding using a continuous screen, of the magnetic field generated by single-circuit power lines with a triangu
Externí odkaz:
https://doaj.org/article/58dd6cc275064c289c50d13dae1be09a
Publikováno v:
Успехи физики металлов, Vol 25, Iss 2, Pp 213-242 (2024)
The goal of the review is to analyse the main published results of the most systematic studies of changes in the structural–phase state, the physical and chemical properties of the metallic single- and multilayer thin films’ systems after bombard
Externí odkaz:
https://doaj.org/article/3cf8e1ec110245acb2f8b3a28082ca03
Publikováno v:
Информатика и автоматизация, Vol 23, Iss 3, Pp 727-765 (2024)
Аварийным службам часто приходится проводить спасательные и ликвидационные работы в условиях отсутствия централизованной связи. Нево
Externí odkaz:
https://doaj.org/article/6f27c376f90549f0ae43beca89f3df1f
Publikováno v:
Problems of the Regional Energetics, Vol 61, Iss 1, Pp 1-16 (2024)
The purpose of the work is to develop a synthesis method for the spatial and angular arrangement of magnetic field sensors in order to ensure maximum efficiency of a robust system for active shielding of the magnetic field generated by overhead power
Externí odkaz:
https://doaj.org/article/79f157248adc49ab8aebd308d96fa399
Publikováno v:
Problems of the Regional Energetics, Vol 60, Iss 4, Pp 14-29 (2023)
The purpose of the work is to design an electromagnetic shield to reduce the level of the magnet-ic field generated by double-circuit overhead power lines to increase the shielding efficiency of the initial magnetic field in residential buildings to
Externí odkaz:
https://doaj.org/article/eb42030091204fc38d3c634f71f0b56c
Autor:
Borys I. Kuznetsov, Ihor V. Bovdui, Olena V. Voloshko, Tetyana B. Nikitina, Borys B. Kobylianskyi
Publikováno v:
Journal of Mechanical Engineering, Vol 26, Iss 3, Pp 42-53 (2023)
A multicriteria parametric optimization of nonlinear robust control with two degrees of freedom by a discrete-continuous plant has been developed to increase accuracy and reduce sensitivity to uncertain plant parameters. Such plants are mounted on a
Externí odkaz:
https://doaj.org/article/aed1afbb7e8446fc9a92bde8307cbc72