High Power Laser and Particle Beams, Volume. 34, Issue 4, 043007(2022)

Design and test of X-band high power loads

Qin Li, Xiyuan Chai, Yungai Tang, Gai Wang, and Congfeng Wu*
Author Affiliations
  • National Synchrotron Radiation Laboratory, University of Science and Technology of China, Hefei 230026, China
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    Figures & Tables(38)
    Water load in CST
    VSWR of water load by CST
    Electric field of water load in CST
    Water load
    Effect of relative dielectric constant of ceramic on VSWR
    Effect of loss tangent of ceramic on VSWR
    Effect of relative dielectric constant of water on VSWR
    Effect of loss tangent of water on VSWR
    New water load in CST
    VSWR of new water load by CST
    Electric field of water load in CST
    New water load
    Water load measurement result (VSWR=1.0582)
    New water load measurement result (VSWR=1.0763)
    Cylinder-shaped water load in CST
    VSWR of cylinder-shaped water load by CST
    Electric field of cylinder-shaped water load in CST
    Dry load in CST
    Aligned (a) and staggered structure (b)
    Electric field in CST (aligned structure)
    Electric field in CST (staggered structure)
    VSWR of dry load by CST
    Temperature distribution (aligned structure)
    Temperature distribution (staggered structure)
    Stress distribution (aligned structure)
    Stress distribution (staggered structure)
    Deformation distribution (aligned structure)
    Deformation distribution (staggered structure)
    Effect of coupling length on VSWR
    Effect of absorption tooth radius on VSWR
    Structure of the new dry load
    Electric field in CST of the new dry load
    VSWR of the new dry load by CST
    Temperature distribution of the new dry load
    Stress distribution of the new dry load
    Deformation distribution of the new dry load
    • Table 1. Load design requirements

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      View in Article

      Table 1. Load design requirements

      frequency/ GHz VSWRaverage absorbed power/kW peak absorbed power/MW
      11.424<1.1350
    • Table 2. Dielectric properties of water at 10 GHz

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      View in Article

      Table 2. Dielectric properties of water at 10 GHz

      temperature/℃relative dielectric constantloss tangent
      15490.7
      25550.54
      35580.44
      45590.4
      55600.36
      65590.32
      75570.28
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    Qin Li, Xiyuan Chai, Yungai Tang, Gai Wang, Congfeng Wu. Design and test of X-band high power loads[J]. High Power Laser and Particle Beams, 2022, 34(4): 043007

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    Paper Information

    Category: High Power Microwave Technology

    Received: Oct. 25, 2021

    Accepted: Dec. 23, 2021

    Published Online: Apr. 12, 2022

    The Author Email: Congfeng Wu (cfwu@ustc.edu.cn)

    DOI:10.11884/HPLPB202234.210451

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