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利用FTIRE/T光谱确定煤粉/炭颗粒温度和黑度的理论分析
Theory Analysis for Determining Temperature and Emissivity of Coal/Char ParticleUsing FTIR-Emission/Transmission Spectra
【摘要】 为深入研究煤粉和炭颗粒的燃烧机理,提出傅立叶红外仪对颗粒燃烧过程进行在线测量的新技术;利用傅立叶变换红外光谱仪测量的发射透射光谱,从理论上分析和确定煤粉和炭颗粒表面温度和黑度的方法。
【Abstract】 In order to investigate the combustion mechanism of coal/char particles further,a new insitu combustion measurement technique using Fourier transform infrared(FTIR) spectroscopy is presented in this paper.The method of determining the temperature and emissivity of particles is theoretically analyzed using FTIRemission/transmission(FTIRE/T) spectra.
【关键词】 温度测量;
煤粉/炭颗料燃烧;
傅立叶变换红外光谱仪(FTIR);
发射/透射(E/T)光谱;
【Key words】 temperature measurement; coal/char particle combustion; Fourier transform infrared (FTIR) Spectroscopy; emission/transmission(E/T)spectra;
【Key words】 temperature measurement; coal/char particle combustion; Fourier transform infrared (FTIR) Spectroscopy; emission/transmission(E/T)spectra;
【基金】 国家重点基础研究发展规划资助项目(G1999022209 04);国家自然科学基金资助项目(50076025);教育部博士点基金资助项目(2000024806)。
- 【文献出处】 燃烧科学与技术 ,Journal of Combustion Science and Technology , 编辑部邮箱 ,2002年05期
- 【分类号】TQ534
- 【被引频次】9
- 【下载频次】200