Zobrazeno 1 - 10
of 17
pro vyhledávání: '"I. A. Vrublevsky"'
Publikováno v:
Цифровая трансформация, Vol 28, Iss 4, Pp 62-71 (2023)
The paper deals with the construction and design of devices operating by the method of resonance-reflectometric location to discover covert radio devices. The main stages of designing a prototype device operating by the method of resonance-reflectome
Externí odkaz:
https://doaj.org/article/b0d799d7f1b5449384f47b674f847e94
Publikováno v:
Известия высших учебных заведений России: Радиоэлектроника, Vol 23, Iss 3, Pp 53-61 (2020)
Introduction. For controlled thermal management of power electronics devices, an important task is to increase the efficiency of heat removal from active components. Aim. To introduce a new approach to placing a linear contact-type heat source on the
Externí odkaz:
https://doaj.org/article/12e963332b704f349fd519a95a172037
Publikováno v:
Doklady Belorusskogo gosudarstvennogo universiteta informatiki i radioèlektroniki, Vol 0, Iss 5, Pp 95-100 (2019)
The results of computer simulation and investigation of reflectance spectra of resonance in the range of 7…13 GHz for insulator structures consisted of lithium niobate and anodic alumina with thin nichrome film are presented.
Externí odkaz:
https://doaj.org/article/b1efe896a3e24e4bb8d37123f1da5a64
Publikováno v:
Doklady Belorusskogo gosudarstvennogo universiteta informatiki i radioèlektroniki, Vol 0, Iss 1, Pp 45-50 (2019)
The paper presents the results of studies of heat fluxes in a printed circuit board made of aluminum with nanoporous anodic alumina, generated by linear heat source. It is established that in this case the shape of the cone of the heat pipe with the
Externí odkaz:
https://doaj.org/article/8bf94f90d0434d8bac1df06ac8ab07d5
Publikováno v:
Doklady Belorusskogo gosudarstvennogo universiteta informatiki i radioèlektroniki, Vol 0, Iss 4, Pp 79-84 (2019)
The paper presents methods for improving the quality of SEM images of the surface of nanoporous anodic aluminum oxide. The algorithm of the pore size determination using ImageJ software was described. The proposed algorithm is based on the analysis o
Externí odkaz:
https://doaj.org/article/9885cde5bf474ac096b7f5b631dae658
Autor:
K. V. Chernyakova, E. N. Muratova, I. A. Vrublevsky, N. V. Lushpa, Yu. M. Spivak, S. S. Nalimova, V. A. Moshnikov
Publikováno v:
Glass Physics and Chemistry. 47:630-634
Publikováno v:
Journal of Physics: Conference Series. 2086:012025
The work is devoted to the study of the porous structure formation of anodic alumina films at the initial stage of aluminium anodizing. SEM images of the surface morphology of the oxalic acid anodic films were analyzed. It was shown that at the initi
Autor:
I. Y. Vrublevsky
Publikováno v:
Military Technical Collection. :9-14
The harmonic longitudinal oscillations and biharmonic normal oscillations with phase difference in vibratory conveying essentially increase the conveying velocity comparing with linear oscillations. But implementation of biharmonic oscillations requi
Publikováno v:
Journal of Applied Spectroscopy. 79:76-82
Porous aluminum oxide is prepared in a 0.4 M aqueous solution of tartaric acid by two-sided anodizing. Fourier Transform IR spectroscopy (FTIR) data reveal the presence, in the alumina, of unoxidized tartarate ions, as well as products of their parti
Publikováno v:
2014 24th International Crimean Conference Microwave & Telecommunication Technology.
The results of research of frequency dependences of coefficients of reflection and transmission of radioabsorbing two-layer glass - Al2O3 structures with a thin film of aluminum are given. The resonance peak on the reflection characteristic with a ma