Zobrazeno 1 - 10
of 211
pro vyhledávání: '"V. Sirota"'
Autor:
L. Akhmaltdinova, V. Sirota, V. Zhumaliyeva, D. Babenko, I. Kadyrova, Z. Tauesheva, D. Taizhanova, A. Ibraeva, M. Maratkyzy, A. Turmukhambetova
Publikováno v:
International Journal of Inflammation, Vol 2020 (2020)
Colorectal cancer is a type of oncopathology widespread in Kazakhstan. The genetic component, as well as the possible etiopathogenetic mechanisms, is widely studied. One of the most promising areas is the study of diagnostic and prognostic possibilit
Externí odkaz:
https://doaj.org/article/3836a86b3bd245bd930fb9396c5522d1
Publikováno v:
International Journal of Mining Science and Technology, Vol 28, Iss 3, Pp 499-503 (2018)
In this paper we describe a route to produce crystalline Mg(OH)2 nanopowders from serpentinite ore distributed in the Halilovskiy array (Russia, Orenburg region). An efficient extraction route consisting of treatment on serpentinite in 40% HNO3 at 80
Externí odkaz:
https://doaj.org/article/eff2c11212e445928954b564189c9057
Autor:
Vyacheslav V. Sirota, Sergey E. Savotchenko, Valeria V. Strokova, Diana O. Bondarenko, Daniil S. Podgorny
Publikováno v:
Нанотехнологии в строительстве, Vol 16, Iss 5, Pp 404-414 (2024)
Introduction. Detonation spraying is an effective method for applying high-quality coatings to various materials, widely used in industry to improve wear resistance and corrosion resistance of surfaces. This article examines the influence of key proc
Externí odkaz:
https://doaj.org/article/9f4a22d845584c0c926d0ea8f244a45f
Publikováno v:
Results in Physics, Vol 6, Iss , Pp 82-83 (2016)
Silicon nitride based ceramics with aluminum, yttrium and magnesium oxides were produced by cold isostatic pressing and free sintering. The phase composition of the starting MgO powder obtained by the novel technology has been studied. The effect of
Externí odkaz:
https://doaj.org/article/f67dc05bff8d4dbfb3bbed7f037f31db
Autor:
M. Kovaleva, M. Prozorova, M. Arseenko, Yu. Tyurin, O. Kolisnichenko, N. Vasilik, V. Sirota, I. Pavlenko
Publikováno v:
Results in Physics, Vol 5, Iss C, Pp 1-2 (2015)
In this paper, alumina–titania coatings have been formed on aluminium substrate by multi-chamber detonation sprayer. The coatings were investigated using SEM, EDS, XRD and Vickers microhardness tester. The results show that the alumina–titania co
Externí odkaz:
https://doaj.org/article/e343fab5390e40359ecfd8acf38febc9
Autor:
G. A. Petasyuk, Yu. V. Sirota
Publikováno v:
Journal of Superhard Materials. 45:150-157
Publikováno v:
Asthma and allergy. 2023:63-71
Glucocorticoids, as before, remain the main drugs in the therapeutic strategy of inflammatory diseases, despite the fact that in recent years, targeted synthetic molecules have appeared, which are the most frequently prescribed drugs in the world due
Publikováno v:
Nanoscale Research Letters, Vol 12, Iss 1, Pp 1-6 (2017)
Abstract The microstructure and phase composition of the high-content Al2O3-Y2O3-doped spark plasma-sintered silicon nitride were investigated. Fully dense silicon nitride ceramics with a typical α-Si3N4 equiaxed structure with average grain size fr
Externí odkaz:
https://doaj.org/article/4256c1b3e47d4c628ef0fc1b3d066fb9
Autor:
Viacheslav V. Sirota, Michael Limarenko, Sergey Zaitsev, Dmitriy Prokhorenkov, Marina G. Kovaleva, Andrey I. Gorodov
Publikováno v:
Key Engineering Materials. 909:139-145
The paper studies the tribological behavior of a Ni-B/Cr7C3 nanocomposite coating applied by magnetron sputtering on a Ni-Cr-B4C composite target. The composite target was obtained by detonation gas-thermal spraying of Ni-Cr-B4C powder composition. T
Autor:
Viacheslav V. Sirota, Sergey Zaitsev, Dmitriy Prokhorenkov, Michael Limarenko, Andrey Skiba, Marina G. Kovaleva
Publikováno v:
Key Engineering Materials. 909:115-120
The paper presents a method of producing a ceramic metal composite target by detonation gas-thermal spraying allowing spraying almost any powder compositions with high deposition efficiency of up to 90% and the possibility of spraying large areas at