Pyrometric Method for Measuring Emittances at High Temperatures

被引:2
|
作者
Ballestrin, J. [1 ]
Rodriguez, J. [1 ]
Carra, M. E. [1 ]
Canadas, I. [1 ]
Roldan, M. I. [1 ]
Barbero, J. [2 ]
Marzo, A. [3 ]
机构
[1] CIEMAT Plataforma Solar Almeria, Aptdo 22, E-04200 Tabernas, Almeria, Spain
[2] Univ Almeria, Dept Fis Aplicada, Almeria, Spain
[3] Univ Antofagasta, Ctr Desarrollo Energet, Antofagasta, Chile
关键词
EMISSIVITY MEASUREMENTS;
D O I
10.1063/1.4949213
中图分类号
TE [石油、天然气工业]; TK [能源与动力工程];
学科分类号
0807 ; 0820 ;
摘要
In this work an alternative method for emittance determination based on pyrometric measurements is presented. The measurement procedure has been applied to AISI 310S steel samples in the Plataforma Solar de Almeria vertical axis solar furnace SF5. The experimental results show that emittance increases with increasing temperature and decreases with increasing wavelength. This behaviour is in agreement with experimental results obtained by other authors. Analysis of tests has revealed a good repeatability (1%) and accuracy (<2%) of this measurement procedure.
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页数:8
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