Acta Physica Sinica, Volume. 68, Issue 22, 220201-1(2019)

Hypervelocity impact damage properties of solar arrays by using two-stage light gas gun

Jian-Dong Zheng1,2, Jin-Chao Niu3、*, Hong-Xian Zhong1, Zi-Zheng Gong2, and Yan Cao2
Author Affiliations
  • 1Institute of Telecommunication Satellite, China Academy of Space Technology, Beijing 100094, China
  • 2Beijing Institute of Spacecraft Environment Engineering, National Key Laboratory of Science and Technology on Reliability and Environment Engineering, Beijing 100094, China
  • 3School of Civil Engineering and Communication, North China University of Water Resources and Electric Power, Zhengzhou 450045, China
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    Figures & Tables(14)
    Experimental speicmen: Solar array cells and carbon fiber honeycomb plate.太阳电池片单元与碳纤维蜂窝板试样
    Photograph of experimental specimen in hypervelocity tests.超高速撞击试件照片
    Impact point location: (a) Center of a cell; (b) edge of a cell; (c) joints of two or more cells.撞击点位置示意图 (a)单片中心A; (b)单片边缘B; (c)两片连接处C
    Damage morphology of solar cells: (a) Center of a cell; (b) joints of two cells; (c) edge of a cell.太阳电池片损伤形貌 (a)撞击单片中心区域No.5; (b)撞击两片连接处No.12; (c)撞击单片边界No.8
    A front-back perforation of the solar arrays exposed on the hubble space telescope caused by orbital debris impact[1,6]哈勃望远镜太阳电池阵电池面超高速撞击穿孔形貌[1,6]
    Measured parameters of perforation hole area and conchoidal area (No.16).穿孔面积与剥落区面积(No.16)
    Relationship between projectile diameter d and perforation diameter Dh.穿孔直径Dh与弹丸直径d的关系
    Relationship between perforation diameter Dh and impact velocity v.穿孔直径Dh与撞击速度v的关系
    Equations of perforation diameter Dh.穿孔直径Dh方程的曲线
    Equations of conchoidal diameter Ds (Type A of impact position).贝壳状剥落区直径Ds方程的曲线(撞击位置类型A)
    Equations of conchoidal diameter Ds (Type B and C of impact position).贝壳状剥落区直径Ds方程的曲线(撞击位置类型B, C)
    Relationship between perforation diameter Dh and conchoidal diameter Ds.穿孔直径Dh与剥落区等效直径Ds的关系
    • Table 1. Test result.

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      Table 1. Test result.

      试样编号弹丸直径d/mm 弹丸速度v/km·s–1穿孔直径Dh/mm 剥落区直径Ds/mm 撞击点分组
      No.013.043.2133.918.15A1
      No.023.026.2455.1711.93B1
      No.033.046.0934.8110.65A2
      No.045.006.3017.1614.42A1
      No.055.004.0976.3112.65A1
      No.065.005.2426.6713.83A2
      No.074.026.5815.8611.70A1
      No.085.003.2476.3719.15B1
      No.105.004.3326.7013.50B1
      No.114.045.1275.5818.26C1
      No.125.003.2056.9012.83C2
      No.142.046.3984.2110.06B1
      No.151.006.6752.485.93A1
      No.164.525.8927.0717.92B2
    • Table 2.

      Comparison between the equation values and experimental data.

      穿孔直径方程的检验

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      Table 2.

      Comparison between the equation values and experimental data.

      穿孔直径方程的检验

      试样编号弹丸直径d/mm 弹丸速度v/km·s–1穿孔直径Dh/mm 撞击位置类型本文方程预测Dh预测误差
      No.033.046.0934.81A5.055.0%
      No.065.005.2426.67A6.862.8%
      No.125.003.2056.90B6.32–8.4%
      No.164.525.8927.07A6.54–7.5%
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    Jian-Dong Zheng, Jin-Chao Niu, Hong-Xian Zhong, Zi-Zheng Gong, Yan Cao. Hypervelocity impact damage properties of solar arrays by using two-stage light gas gun[J]. Acta Physica Sinica, 2019, 68(22): 220201-1

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    Paper Information

    Received: Jul. 23, 2019

    Accepted: --

    Published Online: Sep. 17, 2020

    The Author Email:

    DOI:10.7498/aps.68.20191132

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