DocumentCode
812376
Title
100% Duty Factor Electron Linac
Author
Baglin, J.E.E. ; Bureau, A.J. ; Cook, B.C. ; Holland, G.E. ; Morrison, R.C.
Author_Institution
Ames Laboratory, USAEC and Physics Department, Iowa State University, Ames, Iowa
Volume
20
Issue
3
fYear
1973
fDate
6/1/1973 12:00:00 AM
Firstpage
932
Lastpage
933
Abstract
An electron linac has been designed and specified with the beam characteristics tabulated below. It uses three currently available 200 kW CW klystrons and standing wave 805 MHz cavities of LAMPF design, operating with manageable heat dissipation of 0.5 kW per cavity. Beam energy (max.): 40 MeV (duty factor 50%)¿30 MeV (duty factor 100%) Mean beam power: 160 KW at 30 MeV CW. Short-pulse mode: 160 KW at 2 à 105 pps, 10 ns. Fast neutron flux 5 à 1014/second. (short-pulsed): Monochromated photon 2 à 108/second (50 KeV resol.) flux: At energies above 30 MeV, in order not to exceed power dissipation constraints, duty factor must be reduced. The continuous beam gives the machine outstanding capacity to service a tagged photon monochromator, and a high intensity, high PRF pulsed source of fast neutrons.
Keywords
Cooling; Electron beams; Klystrons; Linear particle accelerator; Neutrons; Power dissipation; Pulse modulation; Radio frequency; Resonance; Stability;
fLanguage
English
Journal_Title
Nuclear Science, IEEE Transactions on
Publisher
ieee
ISSN
0018-9499
Type
jour
DOI
10.1109/TNS.1973.4327292
Filename
4327292
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