Three improved methods for measuring spectral emissivity based on the FTIR spectrometer
文献类型:期刊论文
作者 | Yang, YongMin(杨永民) ; Zhang, RH ; Su, HB ; Tian, J ; Chen, SH ; Rong, Y |
刊名 | JOURNAL OF INFRARED AND MILLIMETER WAVES
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出版日期 | 2013 |
卷号 | 32期号:4页码:366-371 |
关键词 | FTIR spectrometer spectral emissivity temperature and emissivity separation (TES) gray body assumption |
通讯作者 | Yang, YongMin(杨永民) |
英文摘要 | To minimize the uncertainties related to the FTIR spectrometer, three improved methods were proposed to measure the spectral emissivity. For method 1 (M-1) and method 2 (M-2), an invented device was used to change the environment radiation which makes the ill conditioned equation solvable. Method 3 (M-3) is based on the gray body assumption, and an iterative procedure was applied to derive the temperature of samples, then the spectral emissivity can be retrieved based on this temperature and the FTIR measurements. In order to validate these methods, the emissivity derived from the measured temperature was used as a reference. The results indicate that for the samples with high emissivity, such as quartz plates and cardboard, three improved methods have comparable accuracy; while for the samples with low emissivity, such as rusty iron plate and aluminum plate, the M-3 is more reliable than the other two methods. M-1 and M-2 need to go through more procedures than M-3, and this may lead to some deviation from the reality. Overall, three improved methods greatly improved the spectral emissivity measurements with FTIR spectrometer. |
收录类别 | SCI |
资助信息 | National Natural Science Foundation of China 41171286;National Basic Rsearch Program 2010CB428403;Program of One Hundred Talented People of Chinese Academy of Science KZCX2-YW-326-1 |
语种 | 英语 |
公开日期 | 2013-11-12 |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/27993] ![]() |
专题 | 地理科学与资源研究所_研究生部 |
推荐引用方式 GB/T 7714 | Yang, YongMin,Zhang, RH,Su, HB,et al. Three improved methods for measuring spectral emissivity based on the FTIR spectrometer[J]. JOURNAL OF INFRARED AND MILLIMETER WAVES,2013,32(4):366-371. |
APA | Yang, YongMin,Zhang, RH,Su, HB,Tian, J,Chen, SH,&Rong, Y.(2013).Three improved methods for measuring spectral emissivity based on the FTIR spectrometer.JOURNAL OF INFRARED AND MILLIMETER WAVES,32(4),366-371. |
MLA | Yang, YongMin,et al."Three improved methods for measuring spectral emissivity based on the FTIR spectrometer".JOURNAL OF INFRARED AND MILLIMETER WAVES 32.4(2013):366-371. |
入库方式: OAI收割
来源:地理科学与资源研究所
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