Author: Zhang, C.
Paper Title Page
THPWO009 Beam Dynamics Error and Loss Investigation of the FAIR Proton Injector 3776
 
  • G. Clemente, W.A. Barth, P. Forck, L. Groening, R. Hollinger, M. Kaiser, J. Pfister, W. Vinzenz, S.G. Yaramyshev, C. Zhang
    GSI, Darmstadt, Germany
  • R. M. Brodhage, B. Koubek, H. Podlech, U. Ratzinger, A. Schempp, R. Tiede
    IAP, Frankfurt am Main, Germany
  • N. Chauvin, C.S. Simon, O. Tuske
    CEA/DSM/IRFU, France
  • O. Delferrière
    CEA/IRFU, Gif-sur-Yvette, France
  • B. Launé, J. Lesrel
    IPN, Orsay, France
 
  The FAIR Proton Linac is a 70mA, 70 MeV. 325 MHz linear accelerator based on CH cavities. The focusing scheme is provided by an asynchronous KONUS lattice period. Random misalignment and rotation errors of the quadrupoles, together with phase and RF settings of the power source plays a major role in beam losses. Those effects are investigated and the beam dynamics results, including several source of errors, are presented and discussed.  
 
THPWO022 Beam Dynamics Design, Simulation and Benchmarking for the C-ADS Injector-II RFQ 3809
 
  • C. Zhang
    GSI, Darmstadt, Germany
  • C. Xiao
    IAP, Frankfurt am Main, Germany
 
  The planned Chinese Accelerator Driven System (C-ADS) will use two 10 MeV, up to 10 mA, and CW (Continuous Wave) proton linacs in parallel as injectors. Two versions of the injectors with different resonant frequencies as well as different cavity configurations are under development. This paper will focus on the beam dynamics design, simulation and benchmarking performed for the 162.5 MHz, 2.1 MeV Injector-II RFQ (Radio-Frequency Quadrupole).