PROGRESS IN FREE-ELECTRON MASER EXPERIMENT AT CESTA

被引:5
|
作者
BOTTOLLIERCURTET, H [1 ]
GARDELLE, J [1 ]
BARDY, J [1 ]
BONNAFOND, C [1 ]
DEVIN, A [1 ]
GARDENT, D [1 ]
GERMAIN, G [1 ]
GOUARD, P [1 ]
LABROUCHE, J [1 ]
LAUNSPACH, J [1 ]
LETAILLANDIER, P [1 ]
DEMASCUREAU, J [1 ]
机构
[1] CTR LIMEIL VALENTON,F-94190 VILLENEUVE ST GEO,FRANCE
关键词
D O I
10.1016/0168-9002(92)91038-B
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
At CESTA, the 35-GHz FEL experiment ONDINE I is in progress. The work done this year focused on beam creation and propagation using the Euphrosyne generator with both an oxide cathode and a cold cathode: typically, 1 kA at 2.5 MeV is propagated. Many calculations were done for these problems and we have also developed simulation codes for FEM interaction in both Compton and Raman regimes, taking into account the 3D wiggler field, guiding field, waveguide modes, electron beam injection to obtain trajectories, gain and efficiency. Good agreement with some previous experiments and codes was obtained. The Ondine II experiment will start at 1 Hz with the 1.5-MeV LELIA injector (see companion paper) using the same wiggler technology to gain a better understanding of the FEL physics.
引用
收藏
页码:131 / 134
页数:4
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