Автор |
Yu M Gorbulin |
Автор |
E M Gordeev |
Автор |
D M Zlotnikov |
Автор |
Yu G Kalinin |
Автор |
P V Kuksov |
Автор |
V A Skoryupin |
Автор |
E A Smirnova |
Автор |
S D Fanchenko |
Автор |
A Yu Shashkov |
Дата выпуска |
1985-01-01 |
dc.description |
Time-resolved data on intense REB self-focusing in 'MIRAGE' (V=0.8 MV, I=200 kA) and 'KALMAR' (V=0.4 MV, I=150 kA) devices are presented. The 5 ns frame-exposure X-ray photography data corroborate very well with the sharp e-beam focusing reported previously in 'MIRAGE'. The instantaneous current density and power flux in 'MIRAGE' were up to 80 MA cm<sup>-2</sup> and up to 6*10<sup>13</sup> W cm<sup>-2</sup>, respectively, exceeding the corresponding time-integrated values by an order of magnitude. The REB sharp focus was seen to wander all over the time-integrated focusing area. The REB behaviour in the 'KALMAR' diode up and downstream from the anode was studied using X-ray pinholes. The FWHM REB focal spot diameter seen in direct time-integrated recording, in 30 ns and 5 ns exposure frames was 2.5-3.5 mm, 1.5-2 mm and 1-1.5 mm, respectively. Data on focal spot-size time dependence were obtained. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Study of intense relativistic electron beam self-focusing dynamics |
Тип |
paper |
DOI |
10.1088/0741-3335/27/1/003 |
Electronic ISSN |
1361-6587 |
Print ISSN |
0741-3335 |
Журнал |
Plasma Physics and Controlled Fusion |
Том |
27 |
Первая страница |
47 |
Последняя страница |
53 |
Аффилиация |
Yu M Gorbulin; I.V. Kurchatov Inst. of Atomic Energy, Moscow, USSR |
Аффилиация |
E M Gordeev; I.V. Kurchatov Inst. of Atomic Energy, Moscow, USSR |
Аффилиация |
D M Zlotnikov; I.V. Kurchatov Inst. of Atomic Energy, Moscow, USSR |
Аффилиация |
Yu G Kalinin; I.V. Kurchatov Inst. of Atomic Energy, Moscow, USSR |
Аффилиация |
P V Kuksov; I.V. Kurchatov Inst. of Atomic Energy, Moscow, USSR |
Аффилиация |
V A Skoryupin; I.V. Kurchatov Inst. of Atomic Energy, Moscow, USSR |
Аффилиация |
E A Smirnova; I.V. Kurchatov Inst. of Atomic Energy, Moscow, USSR |
Аффилиация |
S D Fanchenko; I.V. Kurchatov Inst. of Atomic Energy, Moscow, USSR |
Аффилиация |
A Yu Shashkov; I.V. Kurchatov Inst. of Atomic Energy, Moscow, USSR |
Выпуск |
1 |