Author: Zhang, X.Y.
Paper Title Page
THP021 Design of the SSR021 Cavity for the Proton Accelerator Main Linac of China ADS 939
 
  • Z.Q. Li, Y.L. Chi, Q. Ma, W.M. Pan, Y. Sun, J.Y. Tang, Q.Y. Wang, B. Xu, X.Y. Zhang
    IHEP, Beijing, People's Republic of China
  • Y. He, C. Zhang, S.H. Zhang, S.X. Zhang
    IMP, Lanzhou, People's Republic of China
  • H.Y. Lin, P. Sha
    Institute of High Energy Physics (IHEP), Chinese Academy of Sciences, Beijing, People's Republic of China
 
  China ADS is a high intensity proton machine based on CW superconducting technology. It includes two injectors and one main linac. The Institute of High Energy Physics (IHEP) and the Institute of Modern Physics (IMP) of the Chinese Academy of Sciences (CAS), are responsible for developing the main linac together. This paper introduces the physics and mechanical design of the single spoke resonator (SSR021, beta021 cavity), which is used for first section of the main linac.  
 
THP028 The Research on Spoke 0.40 Cavity 959
 
  • P. Sha, H. Huang
    Institute of High Energy Physics (IHEP), Chinese Academy of Sciences, Beijing, People's Republic of China
  • W.M. Pan, X.Y. Zhang
    IHEP, Beijing, People's Republic of China
 
  Spoke superconducting cavity can be used in the low-energy section of the proton accelerator. It has many significant advantages: compact structure, high value of R/Q, etc. The Chinese ADS (Accelerator Driven System) project will adopt many spoke cavities with 3 different β values (0.12, 0.21, 0.40). Spoke040 cavities (β=0.40) are used to increase the proton energy from 34 MeV to 178 MeV. Now the physical design of spoke040 cavity has been finished, and the machining are going on right now. The vertical test would be held at the end of this year.