Author: Xu, M.X.
Paper Title Page
THP015
Design of a 325MHz β=0.21 Single Spoke Cavity at IMP  
 
  • S.C. Huang, S. He, Y. He, Y.L. Huang, T.C. Jiang, R.X. Wang, M.X. Xu, W.M. Yue
    IMP, Lanzhou, People's Republic of China
 
  A Single Spoke cavity has been designed for Chinese Accelerator Driven System(C-ADS) Project at IMP. In this paper, we describe the geometric and mechanical optimization of Single Spoke Cavity ,using 3D software CST-MWS and ANSYS. The goal of optimization is to minimize the ratio of Bpk/Eacc and Epk/Eacc, maximize G*R/Q. Finally, some analysis of Power coupler are also presented.  
 
THP016 DEVELOPMENT OF THE SUPERCONDUCTING HALF WAVE RESONATOR FOR INJECTOR II IN C-ADS 923
 
  • W.M. Yue, W. Chang, S. He, Y. He, S.C. Huang, Y.L. Huang, T.C. Jiang, F.F. Wang, R.X. Wang, M.X. Xu, C. Zhang, S.H. Zhang, S.X. Zhang
    IMP, Lanzhou, People's Republic of China
 
  The Development of the Half Wave Resonator (HWR010) is based on the China ADS. The HWR010 operates at 162.5 MHz and can provide more than 0.78 MV of accelerating voltage per cavity for proton withβopt=0.10. We have designed the HWR010 in 2011. A copper model has been fabricated to test the HWR fabrication procedure. Five HWR010s have been fabricated in 2012. The HWR010s has finished the vertical testing and the Q0 is 4·108 at Epeak = 45 MeV/m, and one of the HWR010s has been vertical tested with helium vessel. The slow tuner and high power coupler for this HWR have been developed and tested.