Infrared and Laser Engineering, Volume. 51, Issue 4, 20220161(2022)

Infrared waveband and window selection for hypersonic vehicle (Invited)

Meng Liu1... Weike Zhang2, Li Huang1, Lei Hu1, Wei Su1, Danjie Xu1 and Xunlong Li1 |Show fewer author(s)
Author Affiliations
  • 1Wuhan Guide Infrared Co., Ltd, Wuhan 430000, China
  • 296901 Unit of the Chinese People's Liberation Army, Huaihua 418000, China
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    Figures & Tables(13)
    Wien's law diagram
    Atmospheric transmission spectrum
    Comparison test chart of lighter after ignition. (a) Medium wave; (b) Long wave
    Solar radiation spectrum
    Contrastive test chart of the imaging of the sun, clouds and sea surface by medium and long wave thermal imaging instrument. (a) Medium wave; (b) Long wave
    Comparison effect diagram of interference bomb test at medium and long wave. (a) Medium wave; (b) Long wave
    (a) Effect of observing the cross target in the static state of the medium wave thermal imaging instrument; (b) Effect of observing the cross target in the static state of the long wave thermal imaging instrument; (c) Effect of observing the cross target under the rotation of the medium wave thermal imaging instrument; (d) Effect of observing the cross target under the rotation of the long wave thermal imaging instrument
    (a) Imaging rendering of the medium wave thermal imaging instrument in the static state; (b) Imaging rendering of high-speed, high-dynamic state medium wave thermal imaging instrumen;(c) Imaging rendering of the long wave thermal imaging instrument in the static state; (d) Imaging renderingof high-speed, high-dynamic state long wave thermal imaging instrument
    Different material windows under test (From left to right: Spinel, Zinc sulfide, Zirconia, Yttrium oxide)
    Transmission verification test block diagram
    • Table 1. Thermal imaging effect of the medium wave window in various temperature environments

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      Table 1. Thermal imaging effect of the medium wave window in various temperature environments

      20 ℃150 ℃250 ℃300 ℃
      Spinel
      Yttrium oxide
      Zirconia
      Zinc sulfide
    • Table 2. Thermal imaging effect of the long wave window in various temperature environments

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      Table 2. Thermal imaging effect of the long wave window in various temperature environments

      20 ℃150 ℃250 ℃300 ℃
      Zinc sulfide
    • Table 3. Attenuation of window transmittance at different temperatures

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      Table 3. Attenuation of window transmittance at different temperatures

      20 ℃150 ℃250 ℃300 ℃
      Spinel100%86%75%71.8%
      Yttrium oxide100%94.6%90.2%88%
      Zirconia100%93%87.7%85.2%
      Zinc sulfide (Medium) 100%97.4%96%95%
      Zinc sulfide (Long) 100%96.3%93.5%93.2%
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    Meng Liu, Weike Zhang, Li Huang, Lei Hu, Wei Su, Danjie Xu, Xunlong Li. Infrared waveband and window selection for hypersonic vehicle (Invited)[J]. Infrared and Laser Engineering, 2022, 51(4): 20220161

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    Paper Information

    Category: Special issue—Infrared detection and recognition technology under superspeed flow field

    Received: Jan. 10, 2022

    Accepted: Apr. 15, 2022

    Published Online: May. 18, 2022

    The Author Email:

    DOI:10.3788/IRLA20220161

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