High Power Laser and Particle Beams, Volume. 37, Issue 8, 084002(2025)
Design and validation of a proton beam line based on a rapid-cycling synchrotron for Flash radiation
Figures & Tables(9)
Fig. 1. Location layout of the beamline modulation. A detailed description of the parameters and distances between each device will be provided later
Fig. 2. Transverse normalized dose profile in cylindrical coordinate system and proton fluence in rectangular coordinate system in low energy region
Fig. 3. Transverse normalized dose profile in cylindrical coordinate system and proton fluence in rectangular coordinate system in medium energy region
Fig. 4. Transverse normalized dose profile in cylindrical coordinate system and proton fluence in rectangular coordinate system in high energy region
Fig. 5. A schematic view of SOBP construction in low, medium and high energy region
Table 1. Comparison of observed data using the water phantom and FLUKA simulation results for proton beams passing through solid water at three different energy levels
View tableView in ArticleTable 1. Comparison of observed data using the water phantom and FLUKA simulation results for proton beams passing through solid water at three different energy levels
energy/MeV with 5 cm solid water or no Bragg peak/cm R80_1/cm R80_2/cm ΔR80/cm 109 no measurement 8.70419 8.54409 8.80425 0.26016 simulation 8.70218 8.54214 8.80220 0.26007 with measurement 3.64103 3.46091 3.74109 0.28018 simulation 3.65091 3.49087 3.75094 0.26007 152 no measurement 15.79053 15.54036 16.00067 0.46031 simulation 15.80395 15.53388 15.98400 0.45011 with measurement 10.75829 10.47688 10.92915 0.45226 simulation 10.77269 10.48262 10.93273 0.45011 235 no measurement 33.93419 33.37339 34.27468 0.90129 simulation 33.89847 33.34834 34.25856 0.91023 with measurement 28.85285 28.31231 29.19319 0.88088 simulation 28.87722 28.31708 29.21730 0.90023
Table 2. Weights of proton beams with different energies in low energy region
View tableView in ArticleTable 2. Weights of proton beams with different energies in low energy region
energy/MeV weight flatness/% 70 0.042 1.68 75 0.048 2.43 80 0.062 3.12 85 0.082 3.49 90 0.114 3.65 95 0.182 3.72 100 0.470 4.90
Table 3. Weights of proton beams with different energies in medium energy region
View tableView in ArticleTable 3. Weights of proton beams with different energies in medium energy region
energy/MeV weight flatness/% 130 0.064 5.88 135 0.024 3.57 140 0.036 3.82 145 0.071 2.25 150 0.072 1.12 155 0.104 3.91 160 0.151 4.25 165 0.478 4.88
Table 4. Weights of proton beams with different energies in high energy region
View tableView in ArticleTable 4. Weights of proton beams with different energies in high energy region
energy/MeV weight flatness/% 170 0.037 5.69 180 0.030 5.41 190 0.047 4.52 195 0.023 3.48 200 0.025 3.10 205 0.058 2.70 210 0.056 2.85 215 0.052 3.41 220 0.121 4.31 225 0.125 4.82 230 0.426 5.38
Tools
Get Citation
Copy Citation Text
Ying Shi, Manzhou Zhang, Deming Li, Xuejian Han, Peihan Sun. Design and validation of a proton beam line based on a rapid-cycling synchrotron for Flash radiation[J]. High Power Laser and Particle Beams, 2025, 37(8): 084002
Paper Information
Category:
Received: Jan. 6, 2025
Accepted: Apr. 8, 2025
Published Online: Aug. 13, 2025
The Author Email: Manzhou Zhang (zhangmanzhou@sinap.ac.cn)
© Copyright 2018-2021 | Chinese Laser Press.
All Rights Reserved 沪ICP备15018463号-20