• High Power Laser and Particle Beams
  • Vol. 34, Issue 7, 074002 (2022)
Gang Zhang, Xiaozhong He*, Yang Du, Jinshui Shi, and Guojun Yang
Author Affiliations
  • Institute of Fluid Physics, CAEP, Mianyang 621000, China
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    DOI: 10.11884/HPLPB202234.210458 Cite this Article
    Gang Zhang, Xiaozhong He, Yang Du, Jinshui Shi, Guojun Yang. Beam dynamics calculation of cyclotron based on Geant4[J]. High Power Laser and Particle Beams, 2022, 34(7): 074002 Copy Citation Text show less
    LB-11 central region structure
    Fig. 1. LB-11 central region structure
    Node diagram
    Fig. 2. Node diagram
    The particles collided with the electrode
    Fig. 3. The particles collided with the electrode
    Comparison of closed orbit calculation between Geant4 and Cycsimulation
    Fig. 4. Comparison of closed orbit calculation between Geant4 and Cycsimulation
    Difference of betatron tunes between GEANT4 and Cycsimulation
    Fig. 5. Difference of betatron tunes between GEANT4 and Cycsimulation
    Comparison of interpolation methods
    Fig. 6. Comparison of interpolation methods
    GEANT4 simulates the energy changes of accelerating particles and equilibrium particles
    Fig. 7. GEANT4 simulates the energy changes of accelerating particles and equilibrium particles
    Radial oscillation
    Fig. 8. Radial oscillation
    structurenameparameters value
    magnethill gaps3.8 cm
    RFDee pole numbers4
    voltage42 kV
    frequency72.05 MHz
    ion sourceinsert directiontransverse
    slit area2 mm2
    extraction energy~3 eV
    central regionphase acceptance>40°
    extractionextraction methodstripping
    extraction radius40 cm
    Table 1. Parameters of LB-11
    Gang Zhang, Xiaozhong He, Yang Du, Jinshui Shi, Guojun Yang. Beam dynamics calculation of cyclotron based on Geant4[J]. High Power Laser and Particle Beams, 2022, 34(7): 074002
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