Zobrazeno 1 - 10
of 14
pro vyhledávání: '"S. A. Chaikovskii"'
Autor:
Vladimir I. Oreshkin, N. A. Labetskaya, D. V. Rybka, S. A. Chaikovskii, I. M. Datsko, N. A. Ratakhin, V. A. Vankevich
Publikováno v:
Russian Physics Journal. 62:1235-1242
The propagation of a nonlinear magnetic-field diffusion wave generated under the condition of an electrical explosion of flat conductors is investigated in the current skinning mode. Using a MIG terrawatt generator, a number of experiments are perfor
Autor:
Konstantin V. Khishchenko, S. A. Chaikovskii, Vladimir I. Oreshkin, Pavel Levashov, Alexander G. Rousskikh
Publikováno v:
High Temperature. 50:584-595
The process of electrical explosion of aluminum and tungsten wires at current densities above 108 A/cm2 (the fast electrical explosion regime) is investigated. Within the frame of 2D magnetohydrodynamic calculations based on the Particle-in-Cell tech
Autor:
N. I. Kuskova, Vladimir I. Oreshkin, Yu. F. Ivanov, Pavel Levashov, Konstantin V. Khishchenko, S. A. Chaikovskii, N. A. Labetskaya, A. D. Rud
Publikováno v:
Technical Physics. 57:198-202
Experiments are performed on a high-current MIG generator (current amplitude 2.5 MA, current rise time 100 ns) to synthesize diamond-like carbon forms. Magnetohydrodynamic calculations carried out before the experiments show that the conditions requi
Autor:
Sergey A. Barengolts, E. V. Oreshkin, Vladimir I. Oreshkin, A. V. Oginov, K. V. Shpakov, S. A. Chaikovskii
Publikováno v:
Technical Physics Letters. 37:582-585
Electric discharge in wide interelectrode gaps filled with air at atmospheric pressure have been experimentally studied using applied voltage pulses with amplitudes up to 800 kV and a front width within 150–200 ns. The discharge was accompanied by
Autor:
S. A. Chaikovskii, A. A. Erfort, Vladimir I. Oreshkin, N. V. Zharova, V. F. Fedushchak, N. A. Ratakhin, N. A. Zhidkova
Publikováno v:
Russian Physics Journal. 50:193-198
Radiography of short-living objects using X-pinch radiation is a new perspective direction in diagnostics developed at the P. N. Lebedev Institute of Physics. High spatial (up to a few tenth of a micrometer) and temporal resolutions (up to 0.1 ns) ac
Autor:
Alexander G. Rousskikh, A. Yu. Labetskii, Vladimir I. Oreshkin, Rina B. Baksht, A. V. Shishlov, S. A. Chaikovskii
Publikováno v:
Plasma Physics Reports. 30:944-952
A study is made of the breakdown of a fine wire during its electric explosion in vacuum. The problem of how the wire diameter, the rate of energy deposition in the wire, and the insulation of the electrode surface near the electrode-wire contact infl
Autor:
M. S. Seksenbaev, A. I. Yakimov, T. S. Shamirzaev, A. I. Nikiforov, S. V. Chaikovskii, A. V. Dvurechenskii, M. D. Efremov, K. S. Zhuravlev, Vladimir A. Volodin, V. V. Ul’yanov, V. V. Kirienko, N. P. Stepina
Publikováno v:
Semiconductors. 38:1225-1229
The results of research aimed at the development of high-efficiency Ge/Si-based photodetectors for fiber-optic communication applications are reported. The photodetectors are designed as vertical p-i-n diodes on silicon-on-insulator substrates in com
Publikováno v:
Semiconductors. 37:1345-1349
A method has been devised for MBE fabrication of p-i-n photodiodes for the spectral range of 1.3–1.5 µm, based on multilayer Ge/Si heterostructures with Ge quantum dots (QDs) on a Si substrate. The sheet density of QDs is 1.2×1012 cm−2, and the
Publikováno v:
Journal of Experimental and Theoretical Physics Letters. 75:102-106
Electrical characteristics of silicon Schottky diodes containing Ge quantum dot (QD) arrays are investigated. It has been found that the potential barrier height at the metal-semiconductor contact can be controlled by introducing dense QD layers, whi
Publikováno v:
Reaction Kinetics and Catalysis Letters. 61:75-82
o-Xylene oxidation in a non-isothermal fluidized bed has been studied. Phthalic anhydride yield appears to be significantly higher than in an isothermal fluidized bed or in ideal mixing and plug flow reactors. A higher yield is caused by an unsteady