000 02207nab a2200313 c 4500
001 koha000925082
005 20221208140320.0
007 cr |
008 221205|2021 xxu s a eng d
024 7 _a10.1134/S0021364021020053
_2doi
035 _akoha000925082
040 _aRU-ToGU
_brus
_cRU-ToGU
245 1 0 _aOn the mechanism of the generation of runaway electrons after a breakdown of a gap
_cD. V. Beloplotov, V. F. Tarasenko, V. A. Shklyaev, D. A. Sorokin
336 _aТекст
337 _aэлектронный
504 _aБиблиогр.: 24 назв.
520 3 _aData that explain the generation of runaway electrons after the breakdown of a gap with a sharply inhomogeneous distribution of the electric field strength are presented. Using a special technique for measuring a displacement current caused by the appearance and propagation of a streamer, the voltage and current waveforms of runaway electrons have been synchronized to each other, as well as to the dynamics of the streamer formation, which has been recorded using a four-channel ICCD camera. It is shown that the first runaway electron beam is generated near the pointed cathode at the time when the streamer appears. The second runaway electron beam is generated at the time when a backward ionization wave reaches the pointed cathode. It is assumed that the generation of the second runaway electron beam occurs in the cathode layer. This is confirmed by the fact that the second runaway electron beam does not appear in those discharge implementations at which the cathode spot is observed before the gap is bridged by the plasma.
653 _aгенерация убегающих электронов
653 _aпробой промежутка
655 4 _aстатьи в журналах
_9854101
700 1 _aBeloplotov, Dmitry V.
_9109407
700 1 _aTarasenko, Viktor Fedotovich
_976225
700 1 _aShklyaev, V. A.
_9460660
700 1 _aSorokin, Dmitry A.
_9105387
773 0 _tJETP letters
_d2021
_gVol. 113, № 2. P. 129-134
_x0021-3640
852 4 _aRU-ToGU
856 4 _uhttp://vital.lib.tsu.ru/vital/access/manager/Repository/koha:000925082
908 _aстатья
999 _c925082