Knowledge Management System Of Guangzhou Institute of Energy Conversion, CAS
Improved Two-Color Method for Temperature Measurement of Soot Flames | |
Jiang, Liqiao1; Gu, Cheng2; Huo, Jiepeng3; Yang, Weibin3 | |
2021-10-06 | |
发表期刊 | JOURNAL OF THERMOPHYSICS AND HEAT TRANSFER |
ISSN | 0887-8722 |
页码 | 9 |
通讯作者 | Jiang, Liqiao(jianglq@ms.giec.ac.cn) |
摘要 | An improved two-color method, which originates from an approximate emissivity ratio model based on the empirical emissivity formula by Hottel and Broughton, was developed to measure the temperature field of soot flames generated on a McKenna burner in the present study. In conjunction with the onion-peeling method and Tikhonov regularization, the reconstructed temperature fields of rich C2H4/air soot flames under varied equivalence ratios were obtained by calculating the 550 and 650 nm spontaneous emission signal images, which were recorded by an intensified charge coupled device, respectively. At the same time, an autoscanning R-type thermocouple was used to measure flame temperature for validating the reconstructed data. The results show that the reconstructed temperature distributions agreed well with the measured data by thermocouple, and the reconstructed temperature is more precise by the present improved two-color method than by the classic two-color method based on a constant emissivity assumption. |
DOI | 10.2514/1.T6395 |
关键词[WOS] | VOLUME-FRACTION ; COMBUSTION ; RADIATION ; PROPERTY ; FLAT ; FUEL ; AIR |
收录类别 | SCI |
语种 | 英语 |
资助项目 | Science and Technology Planning Project of Guangdong Province of China[2016A040403095] ; National Key Research and Development Program of China[2016YFE0127500] |
WOS研究方向 | Thermodynamics ; Engineering |
项目资助者 | Science and Technology Planning Project of Guangdong Province of China ; National Key Research and Development Program of China |
WOS类目 | Thermodynamics ; Engineering, Mechanical |
WOS记录号 | WOS:000721725800001 |
出版者 | AMER INST AERONAUTICS ASTRONAUTICS |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.giec.ac.cn/handle/344007/35509 |
专题 | 中国科学院广州能源研究所 |
通讯作者 | Jiang, Liqiao |
作者单位 | 1.Chinese Acad Sci, Guangzhou Inst Energy Convers, Guangzhou 510640, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 3.Guangdong Prov Key Lab New & Renewable Energy, Guangzhou 510640, Peoples R China |
第一作者单位 | 中国科学院广州能源研究所 |
推荐引用方式 GB/T 7714 | Jiang, Liqiao,Gu, Cheng,Huo, Jiepeng,et al. Improved Two-Color Method for Temperature Measurement of Soot Flames[J]. JOURNAL OF THERMOPHYSICS AND HEAT TRANSFER,2021:9. |
APA | Jiang, Liqiao,Gu, Cheng,Huo, Jiepeng,&Yang, Weibin.(2021).Improved Two-Color Method for Temperature Measurement of Soot Flames.JOURNAL OF THERMOPHYSICS AND HEAT TRANSFER,9. |
MLA | Jiang, Liqiao,et al."Improved Two-Color Method for Temperature Measurement of Soot Flames".JOURNAL OF THERMOPHYSICS AND HEAT TRANSFER (2021):9. |
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