• High Power Laser and Particle Beams
  • Vol. 34, Issue 10, 104007 (2022)
Wenjing Ma1, Zhuang Zhao1, Sihui Wang1, Shancai Zhang1、*, Le Fan1, Yuanzhi Hong1, and Wei Wei2、*
Author Affiliations
  • 1National Synchrotron Radiation Laboratory, University of Science and Technology of China, Hefei 230026, China
  • 2Institute of Advanced Science Facilities, Shenzhen 518107, China
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    DOI: 10.11884/HPLPB202234.220057 Cite this Article
    Wenjing Ma, Zhuang Zhao, Sihui Wang, Shancai Zhang, Le Fan, Yuanzhi Hong, Wei Wei. Design and thermal analysis of front-end photon absorber at HALF[J]. High Power Laser and Particle Beams, 2022, 34(10): 104007 Copy Citation Text show less
    Model of photon absorber
    Fig. 1. Model of photon absorber
    Structural drawing of the cooling channel
    Fig. 2. Structural drawing of the cooling channel
    BSR power distribution in vertical open angle
    Fig. 3. BSR power distribution in vertical open angle
    Diagram of BSR beam
    Fig. 4. Diagram of BSR beam
    Mesh and heat flow
    Fig. 5. Mesh and heat flow
    Cooling water temperature distribution map
    Fig. 6. Cooling water temperature distribution map
    FEA map
    Fig. 7. FEA map
    Calibrated FEA map
    Fig. 8. Calibrated FEA map
    materialdensity/ (kg·m−3) elastic modulus/ GPa Poisson’s ratioyield stress/ MPa thermal conductivity/ (W·m−1·℃−1) thermal expansion coefficient/℃−1
    OFHC Glidcop CuCrZr 8940 8900 8900 115 130 128 0.343 0.33 0.33 340 420 350 391 365 330 17.7×10−616.6×10−617.0×10−6
    Table 1. Mechanical parameters of materials
    P/W ρ/(kg·m−3) c/(J·kg−1·K−1) d/m v/(m·s−1)
    1 588.7100042000.0053
    Table 2. Calculated parameters of cooling water between inlet and outlet
    materialmaximum temperature/℃maximum von-Mises stress/MPa
    CuCrZr≤250≤350
    Table 3. Engineering conservative acceptance criteria of material[13]
    Wenjing Ma, Zhuang Zhao, Sihui Wang, Shancai Zhang, Le Fan, Yuanzhi Hong, Wei Wei. Design and thermal analysis of front-end photon absorber at HALF[J]. High Power Laser and Particle Beams, 2022, 34(10): 104007
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