Zobrazeno 1 - 10
of 68
pro vyhledávání: '"A. V. Emel'yanova"'
Publikováno v:
Russian Journal of Electrochemistry. 59:291-298
Autor:
S. A. Petrova, Yu. V. Emel’yanova, A. S. Logvinovich, A. A. Krylov, E. S. Buyanova, M. V. Morozova
Publikováno v:
Inorganic Materials. 55:1297-1302
The structure and electrical transport properties of Bi4V1.5Fe0.5O11 – δ (BIFEVOX) and Bi4V1.5Fe0.5O11 – δ + xBi2O3 composites have been studied as functions of composition and temperature. X‑ray diffraction data have been used to evaluate cr
Autor:
A. L. Smirnov, Yu. N. Deryugin, Ya. V. Emel’yanova, R. N. Zhuchkov, D. K. Zelenskii, G. A. Pavlov
Publikováno v:
Technical Physics Letters. 44:1145-1149
A simulation of the structure and processes of heat and mass transfer in the system of exhaust jets of brake engines of a spacecraft descending in the Martian atmosphere is carried out. It is taken into account that the system of jets is a chemically
Publikováno v:
Russian Journal of Inorganic Chemistry. 63:1297-1302
Design of composites is a way to improve the quality of solid electrolytes. By mechanically mixing and annealing substituted bismuth vanadate with nanosized aluminum, bismuth, and zirconium binary oxides, we obtained heterogeneous materials Bi4V1.7Fe
Publikováno v:
Журнал вычислительной математики и математической физики. 58:1478-1487
Publikováno v:
Computational Mathematics and Mathematical Physics. 58:1426-1434
A hybrid scheme for computing convective fluxes in aeroacoustics simulation is constructed. The scheme combines the upwind and central-difference schemes with a blending factor chosen automatically depending on the flow regime. The performance of the
Publikováno v:
Russian Journal of Applied Chemistry. 90:354-360
Results are reported of a study of the structural and electrical characteristics of substituted bismuth niobates with composition Bi3Nb1–x Er x O7–δ, which are promising oxygen-ion conductors. The homogeneity regions of solid solutions were dete
Autor:
M. V. Morozova, Yu. V. Emel’yanova, Z. A. Mikhailovskaya, S. A. Petrova, E. S. Buyanova, Nadezda V. Tarakina, A. A. Levina
Publikováno v:
Russian Journal of Inorganic Chemistry. 62:211-217
Solid solutions LaNb1–x W x O4 + δ (x = 0.02–0.10, Δx = 0.02) were investigated, which crystallize in the monoclinic system (space group I2/c) at room temperature and undergo a phase transition into the tetragonal modification with increasing t
Autor:
E. S. Buyanova, M. V. Morozova, A. A. Krylov, A. Yu. Chuykin, A. I. Vylkov, Yu. V. Emel’yanova
Publikováno v:
Chimica Techno Acta; Том 4, № 3 (2017); 202-208
Chimica Techno Acta, Vol 4, Iss 3, Pp 202-208 (2017)
Chimica Techno Acta, Vol 4, Iss 3, Pp 202-208 (2017)
Received: 22.09.2017; accepted: 17.10.2017; published: 20.10.2017. Compositions of composite materials based on BIFEVOX and nanopowders of bismuth and iron oxides have been obtained. The absence of chemical interaction between the components has been
Autor:
M. V. Morozova, S. A. Petrova, O. S. Kaimieva, Yu. V. Emel’yanova, A. N. Shatokhina, E. S. Buyanova
Publikováno v:
Russian Journal of Inorganic Chemistry. 61:470-476
Solid solutions Bi3Nb1–yWyO7 ± δ, Bi3Nb1–yVyO7 ± δ, Bi3Nb1–yFeyO7 ± δ (y = 0.1–0.5; Δy = 0.1), and Bi3–xYxNb1–yWyO7 ± δ (x = 0.05, 0.1; y = 0–0.3; Δy = 0.1) have been studied. The homogeneity ranges of the solid solutions and