Author: Cha, H.J.
Paper Title Page
MOPP082 Superconducting Linac for RISP 245
 
  • H.J. Kim, H.J. Cha, M.O. Hyun, H.C. Jung, Y.J.K. Kim, M. Lee
    IBS, Daejeon, Republic of Korea
 
  The RISP (Rare Isotope Science Project) has been proposed as a multi-purpose accelerator facility for providing beams of exotic rare isotopes of various energies. It can deliver ions from proton to Uranium. Proton and Uranium beams are accelerated upto 600 MeV and 200 MeV/u respectively. The facility consists of three superconducting linacs of which superconducting cavities are independently phased. Requirement of the linac design is especially high for acceleration of multiple charge beams. In this paper, we present the RISP linac design, the prototyping of superconducting cavity and cryomodule.  
 
TUPP088 The Fabrication of the β=0.12 HWR at RISP 628
 
  • G.-T. Park, H.J. Cha, Y. Jung, H. Kim, W.K. Kim
    IBS, Daejeon, Republic of Korea
 
  At RISP, the superconducting cavities have been developed to construct RAON, the heavy ion accelerator. Among the cavities, the fabrication of the QWR (Quarter wave resonator) and the HWR (Half wave resonator)are complete. The detailed fabrication processes including material inspection, forming, the electron beam welding, and the clamp up test are described.  
 
THPP079 Prototyping Progress of SSR1 Single Spoke Resonator for RAON 1
 
  • H.J. Cha, M.O. Hyun, D. Jeon, H.C. Jung, H.J. Kim
    IBS, Daejeon, Republic of Korea
 
  The fabrication of prototypes for four different types of superconducting cavities (QWR, HWR, SSR1, and SSR2) for the Korean heavy ion accelerator, “RAON” is in progress. In this presentation, we report the current status of the SSR1 cavity (β=0.3 and f=325 MHz) prototype fabrication based on the technical designs. The issues when forming the niobium cavities such as pressing, machining, electron beam welding are reviewed. The RF testing for the prototypes, which will be done in near future, is also discussed.