Author: Wang, W.
Paper Title Page
THPO013 Magnet Design of a Compact 16 MeV Variable Energy Cyclotron for Isotope Production 330
 
  • S. Xu
    HFCIM, HeFei, People’s Republic of China
  • K.Z. Ding, F. Jiang, Z. Wu, J. Zhou
    ASIPP, Hefei, People’s Republic of China
  • W. Wang
    Wang, Hefei, People’s Republic of China
 
  A compact isochronous cyclotron, CIMV16, is under research and development at Hefei CAS Ion Medical and Technical Devices Co., Ltd, China (HFCIM).This cyclotron can accelerate negative hydrogen ion to variable energy in the range of 10~16 MeV for the stable production of widely-used medical isotopes in this energy range. It has a maximal diameter of only 1.8 m and adopts three radial-sector poles with the third harmonic acceleration. The design of magnet system and the analysis of final simulated static magnetic field were described in detail in this paper. Meanwhile, two suitable shimming methods were also proposed for later engineering optimization  
poster icon Poster THPO013 [1.629 MB]  
DOI • reference for this paper ※ doi:10.18429/JACoW-CYCLOTRONS2022-THPO013  
About • Received ※ 30 December 2022 — Revised ※ 12 January 2023 — Accepted ※ 31 January 2023 — Issue date ※ 11 April 2023
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THPO014 The Beam Dynamics Simulation of a Variable Energy Cyclotron for Isotope Production 334
 
  • W. Wang
    Wang, Hefei, People’s Republic of China
  • K.Z. Ding, F. Jiang, J. Zhou
    ASIPP, Hefei, People’s Republic of China
  • S. Xu
    HFCIM, HeFei, People’s Republic of China
 
  The isochronous cyclotron, CIMV16, has been de-signed by Hefei CAS Ion Medical and Technical Devices Co., Ltd, China (HFCIM) for widely used isotope production, which can extract proton with variable energy in range of 10~16 MeV. In this cyclotron, negative hydro-gen ion will be accelerated to 10~16 MeV, and then stripped out two electrons to become proton to be extracted. We have performed beam tracking starting from the ion source to the extraction reference point, and optimized the position of the stripping target to make the beam of different energies converge at radius of 110 cm. The orbit centralization is optimized by the design of first harmonic, and the axial size of extraction beam is also optimized. All the results of beam dynamics simulations will be presented.  
poster icon Poster THPO014 [0.731 MB]  
DOI • reference for this paper ※ doi:10.18429/JACoW-CYCLOTRONS2022-THPO014  
About • Received ※ 16 January 2023 — Revised ※ 27 January 2023 — Accepted ※ 31 January 2023 — Issue date ※ 18 February 2023
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