Paper
20 January 2023 Research of temperature distribution and radiation characteristics of integrated blackbody on high-temperature
Luge Sun, Xuyao Song, Baolin An, Yunlong Zhao, Xinyu Wang, Wei Dong, Ruixiang Wang, Huixing Zhai, Xiaofeng Lu
Author Affiliations +
Abstract
With the efficient use of energy, the study of emissivity is considered to be of great importance. In industrial production, temperature measurement technology, and many other fields, emissivity research is performed an important role. The emissivity is considered to be an important quantitative parameter for the infrared radiation characteristics of high-temperature coatings. Although the experimental measurement technique for high-temperature infrared spectral emissivity by the integrated blackbody method has been studied, little research has been reported on the integrated blackbody temperature field measurement and the simulation study of the emissivity of the integrated blackbody cavity. Therefore, in this paper, the temperature distribution of integrated blackbody cavity with the graphite cavity bottom is measured at 800°C, 1000°C. Besides, the above results are adopted, and the effective emissivity of the integrated blackbody is numerically simulated, based on the measurement results and the Monte-Carlo ray-tracing method. Thus, the feasibility of integrating the blackbody is demonstrated, the infrared radiation properties of integrated blackbodies are also studied as influenced by the temperature of the blackbody cavity.
© (2023) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Luge Sun, Xuyao Song, Baolin An, Yunlong Zhao, Xinyu Wang, Wei Dong, Ruixiang Wang, Huixing Zhai, and Xiaofeng Lu "Research of temperature distribution and radiation characteristics of integrated blackbody on high-temperature", Proc. SPIE 12555, AOPC 2022: Infrared Devices and Infrared Technology; and Terahertz Technology and Applications, 125550L (20 January 2023); https://doi.org/10.1117/12.2651883
Advertisement
Advertisement
RIGHTS & PERMISSIONS
Get copyright permission  Get copyright permission on Copyright Marketplace
KEYWORDS
Black bodies

Temperature metrology

Infrared radiation

Monte Carlo methods

Computer simulations

Measurement devices

Integrated modeling

Back to Top