High Power Laser and Particle Beams, Volume. 35, Issue 12, 124005(2023)

Structure design and optimization analysis of proton beam window in target station for CSNS-II

Guangyuan Wang1,2, Lei Liu1,2、*, Renhong Liu1,2, Ling Kang1,2, Junsong Zhang1,2, Changjun Ning1,2, Jiebing Yu1,2, and Jiaxin Chen1,2
Author Affiliations
  • 1Institute of High Energy Physics, Chinese Academy of Sciences, Beijing 100049, China
  • 2Spallation Neutron Source Science Center, Dongguan 523803, China
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    Figures & Tables(17)
    Installation position of proton beam window (PBW)
    Installation channel of PBW
    Structure of the PBW
    Material composition of welding window
    Two structures of CSNS PBW
    Structural parameter distribution
    Single factor analysis of PBW double film structure
    Single factor analysis of convectional heat transfer coefficient
    Convectional heat transfer coefficient vs flow rate at the entrance
    Streamline diagram
    Convective heat transfer coefficient distribution diagram
    Temperature distribution diagram of the PBW
    Stress distribution diagram of the PBW
    Streamline diagram before volume reduction
    Streamline diagram after volume reduction
    DPA analysis results under different size
    • Table 1. Power loss and thermal stress of PBWs under different beam power

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      View in Article

      Table 1. Power loss and thermal stress of PBWs under different beam power

      beam power/kWlost power/Wmaximum temperature/℃maximum stress/MPa
      10067.561.758.9
      170114.083.880.1
      200135.093.493.4
      240162.0106.1110.4
      300202.0125.0136.0
      500337.5195.1230.6
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    Guangyuan Wang, Lei Liu, Renhong Liu, Ling Kang, Junsong Zhang, Changjun Ning, Jiebing Yu, Jiaxin Chen. Structure design and optimization analysis of proton beam window in target station for CSNS-II[J]. High Power Laser and Particle Beams, 2023, 35(12): 124005

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    Paper Information

    Category:

    Received: Jun. 12, 2023

    Accepted: Oct. 31, 2023

    Published Online: Dec. 27, 2023

    The Author Email: Lei Liu (lliu@ihep.ac.cn)

    DOI:10.11884/HPLPB202335.230176

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