Chinese Journal of Ship Research, Volume. 18, Issue 4, 77(2023)

Simulation of lightning indirect effects and coupling mechanism of helicopter

Hanlin GONG1, Lanyu YAO2, Tiechun ZHANG1, Jiajun ZHANG3,4,5, and Xiaoliang SI3,4,5
Author Affiliations
  • 1College of Aeronautical Engineering, Civil Aviation University of China, Tianjin 300300, China
  • 2Second Air Force Armaments Department in Hefei, Hefei 230031, China
  • 3Key Laboratory of Aviation Science and Technology for Strong Electromagnetic Environment Protection, Hefei 230031, China
  • 4Key Laboratory of Aircraft Lightning Protection of Anhui Province, Hefei 230031, China
  • 5Hefei Hangtai Electrophysics Co., LTD., Hefei 230031, China
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    Figures & Tables(14)
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    • Table 1. Settings of material parameters

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      Table 1. Settings of material parameters

      飞机区域材料材料参数设置
      机体蒙皮喷铝防护碳纤维复合材料厚度δ=4 mmσ1=1×104 S/mσ2=1×105 S/mσ3=1×106 S/m
      铝合金δ=2 mm,σ=3×107 S/m
      发动机钛合金δ=4 mm,σ=7×105 S/m
      机内隔板铝合金δ=2 mm,σ=3×107 S/m
      风挡玻璃绝缘介质δ=5 mm,ε=4.8
    • Table 2. Calculation of equivalent conductivity of composite materials

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      Table 2. Calculation of equivalent conductivity of composite materials

      喷铝防护层厚度δ/mm等效电导率σ/(S∙m−1)
      0约1×104
      0.010.98×105
      0.1约1×106
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    Hanlin GONG, Lanyu YAO, Tiechun ZHANG, Jiajun ZHANG, Xiaoliang SI. Simulation of lightning indirect effects and coupling mechanism of helicopter[J]. Chinese Journal of Ship Research, 2023, 18(4): 77

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    Paper Information

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    Received: Feb. 24, 2023

    Accepted: --

    Published Online: Mar. 20, 2025

    The Author Email:

    DOI:10.19693/j.issn.1673-3185.03286

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