Journal of Applied Optics, Volume. 46, Issue 4, 922(2025)
Thermal analysis method for absorption cavity module of cryogenic radiometer
Figures & Tables(11)
Fig. 5. Each power component changes during operation of absorption cavity
Fig. 6. Temperature color chart of absorption cavity module during thermal equilibrium
Fig. 8. Absorption cavity and heat sink temperature control and measurement module
Table 1. Temperature characteristics of absorption cavity during thermal equilibrium
View tableView in ArticleTable 1. Temperature characteristics of absorption cavity during thermal equilibrium
网格 平均温度/K 测温点温度/K 网格1 光加热 6.600 089 6.600 016 电加热 6.600 089 6.600 002 网格2 光加热 6.600 089 6.600 016 电加热 6.600 089 6.600 002
Table 2. Electrical substitution inequivalent uncertainty analysis
View tableView in ArticleTable 2. Electrical substitution inequivalent uncertainty analysis
误差源 量具不确定度 校正 不确定度/W Pel 3.0×10−12 W / 1.5×10−12 Peh 3.0×10−12 W / 1.5×10−12 Tel 6 μK 15 μK 5.0×10−9 Teh 6 μK 15 μK 5.0×10−9 To 6 μK 15 μK 1.0×10−8 电替代 / / 1.2×10−8
Tools
Get Citation
Copy Citation Text
Wangbin XUE, Bing YU, Junwei CHU, Jihong FAN, Mengwei CAO, Yilun XUE, Haodong WU. Thermal analysis method for absorption cavity module of cryogenic radiometer[J]. Journal of Applied Optics, 2025, 46(4): 922
Paper Information
Category:
Received: Nov. 21, 2024
Accepted: --
Published Online: Sep. 16, 2025
The Author Email: Bing YU (俞兵)
© Copyright 2018-2021 | Chinese Laser Press.
All Rights Reserved 沪ICP备15018463号-20