Zobrazeno 1 - 10
of 15
pro vyhledávání: '"S G Ponomarev"'
Publikováno v:
International Journal of Engineering Trends and Technology. 69:211-216
Autor:
Sergey V. Baranenko, Arkadiy A. Skvortsov, Aleksandr A. Vasin, Aleksandr V. Reznichenko, S. G. Ponomarev, A. V. Smirnov, Ivan A. Poselskiy
Publikováno v:
International Journal of Engineering Trends and Technology. 68:130-138
Autor:
A. V. Reznichenko, V. P. Tarasovskii, I. S. Solov’ev, A. D. Shlyapin, S. G. Ponomarev, A. V. Smirnov, A. A. Vasin
Publikováno v:
Glass and Ceramics. 76:346-350
The possibility of obtaining samples of lead-free piezoceramic by vibromolding under pressing pressure < 0.3 MPa is studied. The experiments were performed on the material K0.49Na0.49Sr0.02NbO3 synthesized by the standard ceramic technology of solid-
Autor:
V.V. Kolesov, Yu. D. Ivakin, A.D. Smirnov, A.A. Kholodkova, Danchevskaya Marina N, Alexandr Fionov, S. G. Ponomarev
Publikováno v:
Ceramics International. 45:23050-23060
BaTiO3 powders synthesized by two different methods based on the solid-state mechanism of formation were studied as raw materials for ferroelectric ceramics production. Fine-crystalline BaTiO3 obtained by reaction between BaO and TiO2 in supercritica
Publikováno v:
Materials Today: Proceedings. 11:504-509
The article describes the results of theoretical and experimental studies of obtaining powder fillings methods with relative density more than 0.5 by adjusting the fractional composition. To achieve the indicated density the method of selecting fract
Autor:
V. P. Tarasovskii, V. V. Belov, A. A. Vasin, A. V. Smirnov, S. G. Ponomarev, V. V. Rybal’chenko
Publikováno v:
Glass and Ceramics. 75:345-351
The current status of theoretical research on close-packed systems of hard spheres is reviewed. The basic models of regular and random close-packings of hard spheres are described. Examples are presented of the application of modeling of the close pa
Autor:
Aleksey Smirnov, Alexandr Fionov, Vladimir Kolesov, Danchevskaya Marina N, S. G. Ponomarev, A.A. Kholodkova, Yurii D. Ivakin, G.P. Muravieva
Publikováno v:
Inorganics
Volume 8
Issue 2
Inorganics, Vol 8, Iss 2, p 8 (2020)
Volume 8
Issue 2
Inorganics, Vol 8, Iss 2, p 8 (2020)
Bi2O3 was investigated in the role of a modifier for BaTiO3 powder synthesized in a water vapor atmosphere at 200 °
C and 1.55 MPa. Modification was aimed at increasing the sinterability of the powder as well as improving the structural and d
C and 1.55 MPa. Modification was aimed at increasing the sinterability of the powder as well as improving the structural and d
Publikováno v:
Glass and Ceramics. 75:222-225
The results of theoretical and experimental studies of methods for obtaining bitstone powder with relative density greater than 0.50 for subsequent sintering of high-density, aluminum oxide based, ceramic samples are presented. The indicated pressing
Autor:
Yu. D. Ivakin, A.D. Smirnov, A.A. Kholodkova, Alexandr Fionov, S. G. Ponomarev, G.P. Muravieva, V. P. Tarasovskii, Danchevskaya Marina N, V.V. Kolesov
Publikováno v:
Ceramics International. 44:13129-13138
Fine-crystalline barium titanate was synthesized by a new method using supercritical water and examined as a raw material for dielectric ceramics preparation by semidry pressing and further high-temperature sintering. The nature of temporary technolo
Autor:
V. P. Tarasovskii, V. I. Koshkin, A. D. Smirnov, S. G. Ponomarev, A. A. Vasin, V. V. Rybal’chenko
Publikováno v:
Glass and Ceramics. 74:440-443
Anomalous thermal expansion of the pressed mixture of initial reactants is observed in solid-phase synthesis of piezoceramic materials based on complex oxides with perovskite structure. Under certain conditions the magnitude of this expansion can be