Numerical analysis on FEM amplifier with a novel groove waveguide

被引:0
作者
Li, DZ [1 ]
Liang, Z
机构
[1] Chinese Acad Sci, Inst High Energy Phys, Beijing 100080, Peoples R China
[2] Univ Elect Sci & Technol China, Inst High Energy Elect, Chengdu 610054, Peoples R China
来源
HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS-CHINESE EDITION | 2001年 / 25卷 / 06期
关键词
groove waveguide; FEM; bandwidth; efficiency;
D O I
暂无
中图分类号
O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
FEM amplifier with a novel groove waveguide and helical wiggler is proposed and researched both in three-dimensional nonlinear theory and numerical computation in this paper. A set of equations about this model is derived. Efficiency and bandwidth of the FEM are studied including the electron beam emittance effect on it.
引用
收藏
页码:577 / 581
页数:5
相关论文
共 7 条
  • [1] WAVE-GUIDE STUDIES FOR FOM FEM
    BEST, RW
    URBANUS, WH
    VERHOEVEN, TAGA
    JERBY, E
    GANZEL, R
    [J]. NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1993, 331 (1-3) : 513 - 517
  • [2] NONLINEAR-ANALYSIS OF FREE-ELECTRON-LASER AMPLIFIERS IN 3 DIMENSIONS
    GANGULY, AK
    FREUND, HP
    [J]. PHYSICAL REVIEW A, 1985, 32 (04): : 2275 - 2286
  • [3] Li Dazhi, 2000, Journal of University of Electronic Science and Technology of China, V29, P73
  • [4] Nonlinear analysis on FEM amplifier with circular groove guide
    Li, DZ
    Liang, Z
    [J]. INTERNATIONAL JOURNAL OF INFRARED AND MILLIMETER WAVES, 1999, 20 (12): : 2049 - 2061
  • [5] NAKAHARA T, 1964, J I ELECT COMMUN ENG, V4, P43
  • [6] URBANUS WH, FEL 98 INT C, P98
  • [7] Study of waveguide resonators for FEL operating at submillimeter wavelengths
    Yakover, IM
    Pinhasi, Y
    Gover, A
    [J]. NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1996, 375 (1-3) : 260 - 263