Author: Liu, Y.D.
Paper Title Page
MOPFI032 Electron Emission of the Stripping Foil and Collimation System for CSNS/RCS 354
 
  • M.Y. Huang, Y.D. Liu, N. Wang, S. Wang
    IHEP, Beijing, People's Republic of China
 
  For the Rapid Cycling Synchrotron of the China Spallation Neutron Source (CSNS/RCS), the electron emission plays an important role in the accelerator limitation. The interactions between the proton beam and the stripping foil were studied, and the electron scattering processes were simulated by the ORBIT and FLUKA codes. Then, the electron energy distribution and the electron yielding rate can be given. Furthermore, the interactions between the proton beam and the collimation system were studied, and the electron scattering processes were simulated. Then, the energy distribution of the primary electron emission can be given and the yielding rate of the primary electron can be obtained.  
 
TUPWA014 The Status of Coupling Impedance Measurement for the CSNS/RCS Extraction Kicker Prototype* 1754
 
  • L. Huang, Y. Li, R.H. Liu, Y.D. Liu, S. Wang, O. Xiao
    IHEP, Beijing, People's Republic of China
 
  Rapid Cycling Synchrotron (RCS) of the China Spallation Neutron Source (CSNS) is a high intensity proton accelerator, with average beam power of 100kW. In order to high intensity beam operation, the beam coupling impedance of the extracted kickers must be controlled. Longitudinal and transverse impedance of extracted kicker prototype with power supply had been roughly measured by coaxial-wire and dual-wire methods respectively. At the same time, impedance of window has been analyzed theoretically and simulated based on CST PARTICLE STUDIO.