• Journal of Applied Optics
  • Vol. 43, Issue 1, 30 (2022)
Lei ZHANG1, Song ZHANG1, Haiwei WANG1, Wei SHA2, and Zi'nan SONG1
Author Affiliations
  • 1Changchun Military Representative Office, Shenyang Military Representative Bureau of Army Equipment Department, Changchun 130000, China
  • 2Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, Changchun 130033, China
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    DOI: 10.5768/JAO202243.0101005 Cite this Article
    Lei ZHANG, Song ZHANG, Haiwei WANG, Wei SHA, Zi'nan SONG. Temperature adaptability design and experiment of optical windows for image quality detection[J]. Journal of Applied Optics, 2022, 43(1): 30 Copy Citation Text show less
    Deformation caused by axial temperature field
    Fig. 1. Deformation caused by axial temperature field
    Effect of radial temperature gradient distribution on parallel plate
    Fig. 2. Effect of radial temperature gradient distribution on parallel plate
    Schematic diagram of flexible installation of lens
    Fig. 3. Schematic diagram of flexible installation of lens
    Schematic diagram of optical window structure
    Fig. 4. Schematic diagram of optical window structure
    Results of finite element analysis
    Fig. 5. Results of finite element analysis
    Test experiment diagram
    Fig. 6. Test experiment diagram
    Experimental results
    Fig. 7. Experimental results
    材料弹性模量E/Pa 泊松比μ线性膨胀系数α/(1/℃) 热导率q/W/(m·℃)
    K98.2×10100.217.1×10−61.1
    ZnS7.45×10100.297.6×10−616.7
    ZnSe7.03×10100.287.1×10−618
    熔石英7.3×10100.175.5×10−71.4
    Table 1. Main parameters of window glass materials
    测试温度/℃测试结果/nm
    PV值RMS值
    2082.906.96
    50136.6814.55
    −40183.5128.48
    Table 2. Experimental results of optical window under different temperature conditions
    Lei ZHANG, Song ZHANG, Haiwei WANG, Wei SHA, Zi'nan SONG. Temperature adaptability design and experiment of optical windows for image quality detection[J]. Journal of Applied Optics, 2022, 43(1): 30
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