Author: Dou, W.P.
Paper Title Page
TUPO005 Initial Beam Commissioning of LEAF at IMP 332
 
  • Y. Yang, W.P. Dou, X. Fang, Y.H. Guo, H. Jia, L. Jing, X.J. Liu, L. Lu, W. Lu, W. Ma, L.T. Sun, L.P. Sun, W. Wei, H.W. Zhao, Y.H. Zhai
    IMP/CAS, Lanzhou, People’s Republic of China
 
  A Low En­ergy in­tense-highly-charged ion Ac­cel­er­a­tor Fa­cil­ity (LEAF), which mainly in­cludes an ECR ion source, LEBT and an 81.25 MHz RFQ, was de­signed to pro­duce and ac­cel­er­ate heavy ions, from he­lium to ura­nium with A/Q be­tween 2 and 7, to the en­ergy of 0.5 MeV/u. The typ­i­cal beam in­ten­sity is de­signed up to 2 emA CW for the ura­nium beam. The fa­cil­ity has been suc­cess­fully com­mis­sioned with He+ (A/Q=4) and N2+ (A/Q=7) beams and ac­cel­er­ated the beams in the CW regime to the de­signed en­ergy of 0.5 MeV/u. Beam prop­er­ties and trans­mis­sion ef­fi­cien­cies were mea­sured, in­di­cat­ing a good con­sis­tency with sim­u­lated data. After hav­ing briefly re­called the pro­ject scope and pa­ra­me­ters, this paper de­scribes the beam com­mis­sion­ing strat­egy and de­tailed com­mis­sion­ing re­sults.  
DOI • reference for this paper ※ https://doi.org/10.18429/JACoW-LINAC2018-TUPO005  
About • paper received ※ 11 September 2018       paper accepted ※ 20 September 2018       issue date ※ 18 January 2019  
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THPO053 Status of the China Material Irradiation Facility RFQ 811
 
  • C.X. Li, W.L. Chen, W.P. Dou, Z. Gao, Y. He, G. Huang, C.L. Li, L. Lu, W. Ma, A. Shi, L.B. Shi, L.P. Sun, F.F. Wang, W.B. Wang, Z.J. Wang, Q. Wu, X.B. Xu, L. Yang, P.Y. Yu, B. Zhang, J.H. Zhang, P. Zhang, T.M. Zhu
    IMP/CAS, Lanzhou, People’s Republic of China
 
  Funding: Supported by the National Magnetic Confinement Fusion Science Program of China (Grant No.2014GB104001) and the National Natural Science Foundation of China (Grant No.91426303).
The pulsed high power test and beam test of the China Ma­te­r­ial Ir­ra­di­a­tion Fa­cil­ity RFQ have been im­ple­mented. Be­fore this, the radio fre­quency mea­sure­ments and tun­ing are per­formed. In this paper, the processes and re­sults of the radio fre­quency mea­sure­ments, tun­ing, pulsed high power test and beam test will be pre­sented. The re­sults of tests are in good agree­ment with the de­sign.
 
DOI • reference for this paper ※ https://doi.org/10.18429/JACoW-LINAC2018-THPO053  
About • paper received ※ 12 September 2018       paper accepted ※ 21 September 2018       issue date ※ 18 January 2019  
Export • reference for this paper using ※ BibTeX, ※ LaTeX, ※ Text/Word, ※ RIS, ※ EndNote (xml)