• High Power Laser and Particle Beams
  • Vol. 36, Issue 12, 124003 (2024)
Baiwen Ding1, Jianhong Hao1, Fang Zhang2,*, Qiang Zhao2..., Jieqing Fan1 and Zhiwei Dong2|Show fewer author(s)
Author Affiliations
  • 1School of Electrical and Electronic Engineering, North China Electric Power University, Beijing 102206, China
  • 2Institute of Applied Physics and Computational Mathematics, Beijing 100094, China
  • show less
    DOI: 10.11884/HPLPB202436.240175 Cite this Article
    Baiwen Ding, Jianhong Hao, Fang Zhang, Qiang Zhao, Jieqing Fan, Zhiwei Dong. Simulation and source design of large area uniform bremsstrahlung field[J]. High Power Laser and Particle Beams, 2024, 36(12): 124003 Copy Citation Text show less
    Simulation model
    Fig. 1. Simulation model
    Dose distribution of the 10 cm bremsstrahlung radiation field after the target
    Fig. 2. Dose distribution of the 10 cm bremsstrahlung radiation field after the target
    Dose peak and center uniformity at different inner diameters
    Fig. 3. Dose peak and center uniformity at different inner diameters
    Relationship between the area of the maximum uniform radiation field and the inner diameter
    Fig. 4. Relationship between the area of the maximum uniform radiation field and the inner diameter
    Radiation field parameters for different ring widths
    Fig. 5. Radiation field parameters for different ring widths
    Double ring model
    Fig. 6. Double ring model
    Dose distribution of the 10 cm bremsstrahlung radiation field after the target
    Fig. 7. Dose distribution of the 10 cm bremsstrahlung radiation field after the target
    Radiation field parameters under different inner diameters of outer rings
    Fig. 8. Radiation field parameters under different inner diameters of outer rings
    Dose distribution of the 10 cm bremsstrahlung radiation field after the target (r3=43.5cm)
    Fig. 9. Dose distribution of the 10 cm bremsstrahlung radiation field after the target (r3=43.5cm)
    r3/cmdose uniformityr3/cmdose uniformity
    420.5454430.5168
    43.50.5019440.4892
    Table 1. Different inner diameters correspond to the uniformity of the secondary depression
    Baiwen Ding, Jianhong Hao, Fang Zhang, Qiang Zhao, Jieqing Fan, Zhiwei Dong. Simulation and source design of large area uniform bremsstrahlung field[J]. High Power Laser and Particle Beams, 2024, 36(12): 124003
    Download Citation