Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Mikhail A. Shulepov"'
Autor:
Evgeniy I. Lipatov, Mikhail A. Shulepov, Viktor Vins, Vasilii Ripenko, Alexander G. Burachenko, Konstantin Artyomov, D. E. Genin, Aleksander Eliseev
Publikováno v:
2020 7th International Congress on Energy Fluxes and Radiation Effects (EFRE).
Here we investigate the changes in the cathodoluminescence spectra of HPHT diamonds irradiated by electron beam at the room temperature (298 K) and liquid nitrogen temperature (77K). The temperature of diamond samples was varied from 80 to 300 K. The
Autor:
Mikhail Erofeev, Zhi Fang, Victor F. Tarasenko, Tao Shao, Cheng Zhang, Zhongsheng Zhou, Mikhail A. Shulepov
Publikováno v:
Laser and Particle Beams. 34:202-209
Runaway electrons preionized diffuse discharge (REP DD) could generate volume non-thermal plasmas at atmospheric pressure, thus is widely used for surface modification. In this paper, two pulsed generators are used to produce REP DD for modifying cop
Publikováno v:
Physics of Atomic Nuclei. 78:1670-1673
The results of studies devoted to the influence of a runaway electron pre-ionized diffuse discharge (REP DD) formed in air and nitrogen at atmospheric pressure on the surface of copper and stainless steel are presented. Nanosecond high-voltage pulses
Autor:
Alexei Trenkin, Artem Belonogov, Evgenii Gorelov, Vladimir Karelin, Kseniya Almazova, Svetlana Zatsepina, Valerii Borovkov, Victor F. Tarasenko, Sergey Haritonov, Mikhail A. Shulepov, Igor Morozov, Vasilii Ripenko, Mikhail Erofeev
Publikováno v:
2018 20th International Symposium on High-Current Electronics (ISHCE).
Here we analyze the effect of different discharge modes in atmospheric pressure air with a highly inhomogeneous electric field on the surface of plane Cu electrodes. The discharge modes include a diffuse discharge, a diffuse discharge with electrode
Publikováno v:
International Conference on Atomic and Molecular Pulsed Lasers XIII.
The paper presents experimental results of the investigation of microstructure of copper surface layer after treatment by runaway preionized diffuse discharge in a stream of atmospheric nitrogen. It is shown that after 100,000 processing pulses on th
Publikováno v:
The European Physical Journal D. 71
The paper presents experimental results on surface treatment of metals in the plasma of a runaway electron preionized diffuse discharge (REP DD) in atmospheric pressure nitrogen. The parameters under study are the elemental composition, the nanohardn
Autor:
Bojan B. Radak, D. Milovanović, Šćepan S. Miljanić, Suzana Petrović, Milan S. Trtica, Mikhail A. Shulepov, Victor F. Tarasenko
Publikováno v:
Optics and Laser Technology
Optics and Laser Technology. 2013. Vol. 54. P. 419-427
Optics and Laser Technology. 2013. Vol. 54. P. 419-427
The main effects of the interaction of UV emitting KrCl (at 222 nm) and XeCl (at 308 nm) excimer lasers with titanium alloy Ti6Al4V are presented. Single-pulse and multi-pulse irradiations were used, with varying laser beam fluences. The resulting in
Publikováno v:
SPIE Proceedings.
The paper presents the results of examination of copper samples exposed to a diffuse discharge initiated by a runaway electron beam in air under normal pressure. The changes in the chemical composition of the surface layers of copper caused by the ac
Publikováno v:
SPIE Proceedings.
The paper studies the dynamics of a nanosecond diffuse discharge with no additional preionization at a voltage rise time of less than 1 ns and its effect on drinking and distilled water. It is shown that the diffuse discharge is formed due to avalanc
Publikováno v:
SPIE Proceedings.
The paper presents the results of an examination of aluminum samples exposed to runaway electron preionized diffuse discharges in air, nitrogen, and argon at atmospheric pressure. The changes in the chemical composition, structure, and hardness of th