中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Improved Two-Color Method for Temperature Measurement of Soot Flames

文献类型:期刊论文

作者Jiang, Liqiao3; Gu, Cheng2; Huo, Jiepeng1; Yang, Weibin1
刊名JOURNAL OF THERMOPHYSICS AND HEAT TRANSFER
出版日期2021-10-06
页码9
ISSN号0887-8722
DOI10.2514/1.T6395
通讯作者Jiang, Liqiao(jianglq@ms.giec.ac.cn)
英文摘要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.
WOS关键词VOLUME-FRACTION ; COMBUSTION ; RADIATION ; PROPERTY ; FLAT ; FUEL ; AIR
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
语种英语
出版者AMER INST AERONAUTICS ASTRONAUTICS
WOS记录号WOS:000721725800001
资助机构Science and Technology Planning Project of Guangdong Province of China ; National Key Research and Development Program of China
源URL[http://ir.giec.ac.cn/handle/344007/35508]  
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.Guangdong Prov Key Lab New & Renewable Energy, Guangzhou 510640, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
3.Chinese Acad Sci, Guangzhou Inst Energy Convers, Guangzhou 510640, Peoples R China
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.

入库方式: OAI收割

来源:广州能源研究所

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