High Power Laser and Particle Beams, Volume. 33, Issue 4, 043004(2021)
Effect of aperture on shielding performance of metal cavity under excitation of high-intensity electromagnetic pulse
Figures & Tables(14)
![[in Chinese]](/Images/icon/loading.gif){kind=icon}
Table 1. [in Chinese]
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electromagnetic pulse peak value of electromagnetic field/（kV·m−1） time domain shielding effectiveness/dB HEMP 3.2 23.9 WB-HPM 47.8 0.4 NB-HPM 22.8 6.8
Table 2. [in Chinese]
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No. W/cm L/cm W/L note 1 2 30 ～0.07 polarization direction is identical to the aperture direction 2 8 7.5 1.07 nearly a square aperture 3 20 3 6.67 polarization direction is orthogonal to the aperture direction
Table 3. [in Chinese]
View tableView in ArticleTable 3. [in Chinese]
No. W/cm L/cm W/L estimated fmin/MHz simulation fmin/MHz 1 2.0 30.0 ～0.07 500 449 2 2.8 21.4 0.13 700 606 3 3.2 18.75 0.17 800 680 4 4.0 15.0 0.27 1000 832 5 4.4 13.6 0.32 1103 911 6 6.0 10.0 0.60 1500 1198 7 8.0 7.5 1.07 2000 1654
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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
Paper Information
Category: High Power Microwave Technology
Received: Dec. 14, 2020
Accepted: --
Published Online: Jun. 24, 2021
The Author Email: Cai Jinliang (llttkl@163.com), Qin Feng (fq_soul2000@163.com)
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