• High Power Laser and Particle Beams
  • Vol. 33, Issue 4, 043004 (2021)
Meiling Zeng1、2, Jinliang Cai2、3、*, Zao Yi1, Feng Qin2、3、*, and Xiangjun Kuang1
Author Affiliations
  • 1College of Science, Southwest University of Science and Technology, Mianyang 621010, China
  • 2Institute of Applied Electronics, CAEP, Mianyang 621999, China
  • 3Key Laboratory of Science and Technology on Complex Electromagnetic Environment, CAEP, Mianyang 621999, China
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    DOI: 10.11884/HPLPB202133.200336 Cite this Article
    Meiling Zeng, Jinliang Cai, Zao Yi, Feng Qin, Xiangjun Kuang. Effect of aperture on shielding performance of metal cavity under excitation of high-intensity electromagnetic pulse[J]. High Power Laser and Particle Beams, 2021, 33(4): 043004 Copy Citation Text show less
    [in Chinese]
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    Fig. 10. [in Chinese]
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    Fig. 11. [in Chinese]
    electromagnetic pulsepeak value of electromagnetic field/(kV·m−1time domain shielding effectiveness/dB
    HEMP3.223.9
    WB-HPM47.80.4
    NB-HPM22.86.8
    Table 1. [in Chinese]
    No.W/cm L/cm W/Lnote
    1230~0.07polarization direction is identical to the aperture direction
    287.51.07nearly a square aperture
    32036.67polarization direction is orthogonal to the aperture direction
    Table 2. [in Chinese]
    No.W/cm L/cm W/Lestimated fmin/MHz simulation fmin/MHz
    12.030.0~0.07500449
    22.821.40.13700606
    33.218.750.17800680
    44.015.00.271000832
    54.413.60.321103911
    66.010.00.6015001198
    78.07.51.0720001654
    Table 3. [in Chinese]
    Meiling Zeng, Jinliang Cai, Zao Yi, Feng Qin, Xiangjun Kuang. Effect of aperture on shielding performance of metal cavity under excitation of high-intensity electromagnetic pulse[J]. High Power Laser and Particle Beams, 2021, 33(4): 043004
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