Zobrazeno 1 - 10
of 76
pro vyhledávání: '"S. Boldin"'
Autor:
S., Alekseeva L., V., Nokhrin A., A., Yunin P., A., Nazarov A., I., Orlova A., A., Skuratov V., T., Issatov A., S., Kovylin R., A., Murashov A., S., Boldin M., V., Voronin A., N., Chuvil'deev V., A., Zotov D.
Oxide Y2.5Nd0.5Al5O12 (YAG:Nd) with garnet structure was synthesized in the powder and ceramics forms. Fine-grained YAG:Nd ceramics with a relative density of ~99% were obtained by the Spark Plasma Sintering method (SPS). The radiation resistance of
Externí odkaz:
http://arxiv.org/abs/2312.05820
Autor:
V., Melekhin N., S., Boldin M., M., Bragov A., R., Filippov A., A., Popov A., V., Shotin S., V., Nokhrin A., N., Chuvil'deev V., A., Murashov A., Yu., Tabachkova N.
The results of dynamic strength tests of the alumina ceramics with various grain sizes are presented. The ceramics were obtained by Spark Plasma Sintering (SPS) of industrial submicron and fine Al2O3 powders. The heating up was performed with the rat
Externí odkaz:
http://arxiv.org/abs/2204.10401
Autor:
A. A. Aleksandrov, A. I. Orlova, D. O. Savinykh, M. S. Boldin, S. A. Khainakov, A. A. Murashov, A. A. Popov, G. V. Shcherbak, S. Garcia-Granda, A. V. Nokhrin, V. N. Chuvil’deev, N. Yu. Tabachkova
Publikováno v:
Ceramics, Vol 6, Iss 1, Pp 278-298 (2023)
The structure, microstructure, coefficient of thermal expansion (CTE), and mechanical properties of Na1+2xZr2−xCox(PO4)3 ceramics (x = 0, 0.1, 0.2, 0.3, 0.4, 0.5) were studied. Na1+2xZr2−xCox(PO4)3 submicron powders with the NaZr2(PO4)3 structure
Externí odkaz:
https://doaj.org/article/e8b8e415e5984fa58d8b2209739f88c3
Autor:
Dmitriy A. Mikhaylov, Ekaterina A. Potanina, Aleksey V. Nokhrin, Albina I. Orlova, Pavel A. Yunin, Nikita V. Sakharov, Maksim S. Boldin, Oleg A. Belkin, Vladimir A. Skuratov, Askar T. Issatov, Vladimir N. Chuvil’deev, Nataliya Y. Tabachkova
Publikováno v:
Ceramics, Vol 5, Iss 2, Pp 237-252 (2022)
This paper reports on the preparation of xenotime-structured ceramics using the Spark Plasma Sintering (SPS) method. Y0.95Gd0.05PO4 (YPO4:Gd) phosphates were obtained using the sol-gel method. The synthesized powders were nanodispersed and were agglo
Externí odkaz:
https://doaj.org/article/7edd525f7f1c4d769e8ec7e4d166ac99
Autor:
Aleksey V. Nokhrin, Nataliya V. Malekhonova, Vladimir N. Chuvil’deev, Nikolay V. Melekhin, Anatoliy M. Bragov, Andrey R. Filippov, Maksim S. Boldin, Eugeniy A. Lantsev, Nikita V. Sakharov
Publikováno v:
Metals, Vol 13, Iss 8, p 1432 (2023)
The present work was aimed at the investigation of the effect of high-energy ball milling (HEBM) time on the sintering kinetics, structure, and properties of the heavy tungsten alloy (HTA) W-7%Ni-3%Fe. The HTA samples were obtained from nanopowders (
Externí odkaz:
https://doaj.org/article/6a2b0abf988a46999a7527ef0ef0003c
Autor:
B. S. Boldin
Publikováno v:
Путеводитель предпринимателя, Vol 0, Iss 24, Pp 144-149 (2020)
In this article we provide a model of optimum banking system behavior using optimum management theory and also using econometric analysis of the movement of major types of financial instruments in banking system. This model successfully shows us reac
Externí odkaz:
https://doaj.org/article/3f85a850a25e46319e71f6bc822b3fc4
Autor:
M. E. Karaeva, D. O. Savinykh, A. I. Orlova, A. V. Nokhrin, M. S. Boldin, A. A. Murashov, V. N. Chuvil’deev, V. A. Skuratov, A. T. Issatov, P. A. Yunin, A. A. Nazarov, M. N. Drozdov, E. A. Potanina, N. Y. Tabachkova
Publikováno v:
Materials, Vol 16, Iss 3, p 965 (2023)
This paper introduces the results of hydrolytic stability tests and radiation resistance tests of phosphate molybdates and phosphate tungstates Na1−xZr2(PO4)3−x(XO4)x, X = Mo, W (0 ≤ x ≤ 0.5). The ceramics characterized by relatively high den
Externí odkaz:
https://doaj.org/article/46d60e5764a74e49958f5cc028477dd4
Autor:
M. E. Karaeva, D. O. Savinykh, A. I. Orlova, S. A. Khainakov, A. V. Nokhrin, M. S. Boldin, S. Garcia-Granda, A. A. Murashov, V. N. Chuvil’deev, P. A. Yunin, A. A. Nazarov, N. Y. Tabachkova
Publikováno v:
Materials, Vol 16, Iss 3, p 990 (2023)
Submicron-grade powders of Na1-xZr2(PO4)3-x(XO4)x compounds (hereafter referred to as NZP) and Ca1-xZr2(PO4)3-x(XO4)x compounds (hereafter, CZP), X = Mo, W (0 ≤ x ≤ 0.5) were obtained by sol-gel synthesis. The compounds obtained were studied by X
Externí odkaz:
https://doaj.org/article/a5ed8531807a4987a7a6b751d23ef57c
Autor:
Maksim S. Boldin, Alexander A. Popov, Evgeni A. Lantsev, Aleksey V. Nokhrin, Vladimir N. Chuvil’deev
Publikováno v:
Materials, Vol 15, Iss 6, p 2167 (2022)
The article presents the results of the investigation of the mechanism of the densification behavior of alumina-based ceramics during spark plasma sintering. The role of the heating rates and additives were investigated. The first (initial) stage of
Externí odkaz:
https://doaj.org/article/6ef231bc61204798a1d9c0bc73a7a875
Autor:
D. A. Permin, A. V. Belyaev, V. A. Koshkin, S. S. Balabanov, P. A. Popov, M. S. Boldin, A. A. Murashov, K. E. Smetanina, I. V. Ladenkov
Publikováno v:
Journal of Engineering Physics and Thermophysics. 95:1595-1603