DC SPACE-CHARGE-INDUCED FREQUENCY UP-SHIFT IN A QUASI-OPTICAL GYROTRON

被引:2
作者
ALBERTI, S
TRAN, MQ
TRAN, TM
机构
[1] Centre de Recherches en Physique des Plasmas, Association Euratom-Confédération Suisse, Ecole Polytechnique Fédérale de Lausanne, CH-1007 Lausanne, 21, Av. des Bains
来源
PHYSICS OF FLUIDS B-PLASMA PHYSICS | 1991年 / 3卷 / 03期
关键词
D O I
10.1063/1.859901
中图分类号
O35 [流体力学]; O53 [等离子体物理学];
学科分类号
070204 ; 080103 ; 080704 ;
摘要
Recent experiments on a 100 GHz quasioptical gyrotron have shown that for a large resonator setup [Phys. Fluids B 2, 1654 (1990)] the observed frequency up-shift between the starting current and a current of 10 A corresponds to a shift of 4-5 longitudinal modes. In this Letter it is shown that the interpretation of this frequency up-shift should involve the current-dependent electron beam voltage depression in the beam tunnel and interaction region for both the single-mode and multimode time evolution codes.
引用
收藏
页码:519 / 521
页数:3
相关论文
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