中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。