|
This article is cited in 1 scientific paper (total in 1 paper)
Plasma
Formation of the microchannel structure of a spark discharge in air in the gap spike-plane
A. A. Tren'kin, K. I. Almazova, A. N. Belonogov, V. V. Borovkov, E. V. Gorelov, I. V. Morozov, S. Yu. Kharitonov Federal State Unitary Enterprise "Russian Federal Nuclear Center — All-Russian Research Institute of Experimental Physics", 607190 Sarov, Russia
Abstract:
The formation of the microchannel structure of a spark discharge in the gap spike (cathode)-plane of 1.5 mm length in the air of atmospheric pressure was studied by the method of shadow photography. The images with the concurrent descent of microchannel diameter sand the number of microchannel increase in the cathode region on the time interval of 5 ns were recorded. The obtained data are explained in the frames of the microstructure formation mechanism at the expense of the front instability of the ionization wave. The parameters characterizing the process of the microstructure formation are estimated, and they agree with the experimental data.
Keywords:
spark discharge, ionization wave, ionization instability, microstructure, method of shadow photography.
Received: 12.08.2021 Revised: 25.11.2021 Accepted: 26.11.2021
Citation:
A. A. Tren'kin, K. I. Almazova, A. N. Belonogov, V. V. Borovkov, E. V. Gorelov, I. V. Morozov, S. Yu. Kharitonov, “Formation of the microchannel structure of a spark discharge in air in the gap spike-plane”, Zhurnal Tekhnicheskoi Fiziki, 92:3 (2022), 348–352
Linking options:
https://www.mathnet.ru/eng/jtf7306 https://www.mathnet.ru/eng/jtf/v92/i3/p348
|
| Statistics & downloads: |
| Abstract page: | 64 | | Full-text PDF : | 25 |
|