High Power Laser and Particle Beams, Volume. 35, Issue 2, 024002(2023)
Radiation shielding design for 10 MeV petal-shaped electron irradiation accelerator
Figures & Tables(10)
Fig. 1. Diagram of accelerator main structure and acceleration principle
Fig. 5. Dose rate distribution in accelerator room induced by accelerator radiation source
Fig. 6. Dose rate distribution in accelerator room induced by back irradiation radiation
Table 1. Main tech parameter of recirculating coaxial accelerator (Recotron)
View tableView in ArticleTable 1. Main tech parameter of recirculating coaxial accelerator (Recotron)
electron beam energy/MeV electron beam intensity/mA electron beam power/kW energy instability/% beam instability/% scanning unevenness/% 10 10 100 ＜±2 ＜±2 ＜±10
Table 2. Thickness of each wall in the accelerator room
View tableView in ArticleTable 2. Thickness of each wall in the accelerator room
position shielding thickness/cm maze exterior wall 80 maze interior wall 120 west wall 160 east wall 160 south wall 220 ceiling 110
Table 3. Comparison of different shielding case for door
View tableView in ArticleTable 3. Comparison of different shielding case for door
case thickness of lead/cm thickness of iron/cm total thickness/cm total weight/t total price/RMB 1 0 4.00 4.00 0.94 5616 2 0.2 3.05 3.25 0.78 5644 3 0.4 2.35 2.75 0.69 6023 4 0.6 1.10 1.7 0.46 5630 5 0.8 0.15 0.95 0.308 5658 6 0.9 0 0.9 0.306 6129
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Yang Li, Wuyuan Li, Quantang Zhao, Xuebo Liu, Zhongping Li, Bo Yang, Weiwei Yan, Wang Mao, Changli Luo, Youwu Su. Radiation shielding design for 10 MeV petal-shaped electron irradiation accelerator[J]. High Power Laser and Particle Beams, 2023, 35(2): 024002
Paper Information
Category: Particle Beams and Accelerator Technology
Received: Jan. 6, 2022
Accepted: --
Published Online: Feb. 16, 2023
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