Shanshan Cong, Sheng Wang, Meijiao Sun, Zhipeng Xue, Fan Yang, Yu Wang, Maosheng Chen, Lei Zhang. Design of support structure for space optical payloads with refocusing function (Invited)[J]. Infrared and Laser Engineering, 2021, 50(10): 20210476
- Infrared and Laser Engineering
- Vol. 50, Issue 10, 20210476 (2021)
Fig. 1. Zemax model of optical system
Fig. 2. Curve of volume fraction and iterations
Fig. 3. Result of topology optimization design
Fig. 4. 1st modal shape of support structure
Fig. 5. Supporting structure with thermal system
Fig. 6. Schematic diagram of thermal optical test device
Fig. 7. Procedure for thermal optical test
Fig. 8. System of thermal optical test
Fig. 9. Curve of thermal refocussing
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Table 1. Thermal refocusing range of different materials for support structure of space optical payloads
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Table 2. Static analysis results
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Table 3. Analysis results of temperature inhomogeneity
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Table 4. Calculation results of support structure temperature change and focal position change
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Table 5. Measuring result of thermal optical test
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Table 6. Thermal refocussing test in orbit
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