High Power Laser and Particle Beams, Volume. 35, Issue 10, 104005(2023)

Precise control of high-energy protons transport in space environment by using bayesian optimization

Shiyu Shen1, Xiaohu Yang1、*, Guobo Zhang1, Ziqi Zhao1, and Yanyun Ma2
Author Affiliations
  • 1Department of Nuclear Science and Technology, National University of Defense Technology, Changsha 410073, China
  • 2College of Advanced Interdisciplinary Studies, National University of Defense Technology, Changsha 410073, China
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    Figures & Tables(8)
    Magnetic induction intensity diagram of theoretical model and IGRF database
    Proton trajectory with and without relativistic effect
    Proton trajectory with and without synchrotron radiation
    Bayesian optimization flow chart
    Relationship between the minimum distance and the exit velocity direction
    Schematic diagram of optimization results
    Variation of min distance and iteration times
    • Table 1. Optimal emission direction and minimum distance at different emission positions

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      Table 1. Optimal emission direction and minimum distance at different emission positions

      coordinate radial angle/(°)coordinate axial angle/(°)radial angle of exit/(°)axial angle of exit/(°)minimum distance from target/m
      00146.34271.762.8
      450126.45214.084.8
      90014.54259.391.9
      135050.89155.381.8
      180033.9892.103.2
      090146.33271.772.8
      4590101.28274.373.6
      909056.7986.264.7
      1359011.32284.692.9
      1809033.9992.113.2
      0180146.33271.772.8
      45180128.89334.472.7
      9018091.025.003.2
      13518054.1034.934.5
      18018033.9992.113.2
      0270146.33271.762.8
      45270168.63104.922.4
      9027079.0294.642.6
      135270123.9296.313.9
      18027033.9992.113.2
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    Shiyu Shen, Xiaohu Yang, Guobo Zhang, Ziqi Zhao, Yanyun Ma. Precise control of high-energy protons transport in space environment by using bayesian optimization[J]. High Power Laser and Particle Beams, 2023, 35(10): 104005

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    Paper Information

    Category: Particle Beams and Accelerator Technology

    Received: Jul. 26, 2023

    Accepted: Sep. 23, 2023

    Published Online: Nov. 30, 2023

    The Author Email: Yang Xiaohu (xhyang@nudt.edu.cn)

    DOI:10.11884/HPLPB202335.230231

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