• Spacecraft Recovery & Remote Sensing
  • Vol. 45, Issue 3, 19 (2024)
Weiming TONG, Yue MA, Junru SONG, Libing JIN, and Minlong LIAN
Author Affiliations
  • Beijing Institute of Space Mechanics & Electricity, Beijing 100094, China
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    DOI: 10.3969/j.issn.1009-8518.2024.03.003 Cite this Article
    Weiming TONG, Yue MA, Junru SONG, Libing JIN, Minlong LIAN. Design and Test for a Cryogenic Beamsplitter Support Structure with Large Aspect Ratio[J]. Spacecraft Recovery & Remote Sensing, 2024, 45(3): 19 Copy Citation Text show less
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    结构材料密度/(kg/m3弹性模量/GPa泊松比MCTE (293 K到133K)/×10−6K−1
    分光片锗(Ge)5 3271030.284.9
    分光片框及柔性结构钛合金(TC4)4 4501130.348
    补偿块铝合金(2A12)2 780720.3222
    胶粘剂环氧胶(2216)1 5001.80.4560
    焦面框碳碳化硅(C/SiC)2 0001100.22
    Table 1. Material properties
    模态一阶二阶三阶
    频率/Hz191352.4396.3
    振型分光片Z向平移分光片X向平移分光片Y向平移
    Table 2. Modal analysis results
    Weiming TONG, Yue MA, Junru SONG, Libing JIN, Minlong LIAN. Design and Test for a Cryogenic Beamsplitter Support Structure with Large Aspect Ratio[J]. Spacecraft Recovery & Remote Sensing, 2024, 45(3): 19
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