Qiang ZHANG, Baoyu YANG, Zhipeng GUO, Yuhan LI, Junfei LI, Yinong WU. Research on optimization of temperature uniformity of spaceborne blackbody[J]. Infrared and Laser Engineering, 2024, 53(10): 20240202
- Infrared and Laser Engineering
- Vol. 53, Issue 10, 20240202 (2024)
Fig. 1. (a) Schematics of structure of the blackbody; (b) Schematics of reverse side of the blackbody
Fig. 2. Schematics of the blackbody and surrounding structures
Fig. 3. Schematics of the thermistors embedded in the back of the blackbody
Fig. 4. Comparison of results of experiments and simulations
Fig. 5. Comparison of performance of 4-layer UTSs
Fig. 6. Comparison of performance of 5-layer UTSs
Fig. 7. Comparison of performance of 6-layer UTSs. (a) Using 0 or 1 layer PI; (b) Using 2 layers PI
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Table 1. Thermophysical properties used in the finite element analysis
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Table 2. Analysis of cause of temperature changes of blackbody (Unit: K)
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