Two-step tomographic reconstructions of temperature and species concentration in a flame based on laser absorption measurements with a rotation platform
文献类型:期刊论文
作者 | Xia, Huihui1,2![]() ![]() ![]() ![]() |
刊名 | OPTICS AND LASERS IN ENGINEERING
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出版日期 | 2017-03-01 |
卷号 | 90期号:无页码:10-18 |
关键词 | Tunable Diode Laser Absorption Spectroscopy Combustion Diagnostics Algebraic Reconstruction Technique Tomographic Reconstruction In Two Steps |
DOI | 10.1016/j.optlaseng.2016.09.005 |
文献子类 | Article |
英文摘要 | We present a system for accurate tomographic reconstruction of the combustion temperature and H2O vapor concentration of a flame based on laser absorption measurements, in combination with an innovative two-step algebraic reconstruction technique. A total of 11 collimated laser beams generated from outputs of fiber-coupled diode lasers formed a two-dimensional 5x6 orthogonal beam grids and measured at two H2O absorption transitions (7154.354/7154.353 cm(-1) and 7467.769 cm(-1)). The measurement system was designed on a rotation platform to achieve a two-folder improvement in spatial resolution. Numerical simulation showed that the proposed two-step algebraic reconstruction technique for temperature and concentration, respectively, greatly improved the reconstruction accuracy of species concentration when compared with a traditional calculation. Experimental results demonstrated the good performances of the measurement system and the two-step reconstruction technique for applications such as flame monitoring and combustion diagnosis. |
WOS关键词 | TUNABLE DIODE-LASER ; FAN-BEAM TDLAS ; CONCENTRATION DISTRIBUTIONS ; AXISYMMETRICAL TEMPERATURE ; HYPERSPECTRAL TOMOGRAPHY ; NONUNIFORM TEMPERATURE ; GAS CONCENTRATION ; WATER-VAPOR ; SPECTROSCOPY ; SENSOR |
WOS研究方向 | Optics |
语种 | 英语 |
WOS记录号 | WOS:000390631400002 |
资助机构 | Young Scientists Fund of the National Natural Science Foundation of China(61205151) ; Young Scientists Fund of the National Natural Science Foundation of China(61205151) ; Young Scientists Fund of the National Natural Science Foundation of China(61205151) ; Young Scientists Fund of the National Natural Science Foundation of China(61205151) ; Young Scientists Fund of the National Natural Science Foundation of China(61205151) ; Young Scientists Fund of the National Natural Science Foundation of China(61205151) ; Young Scientists Fund of the National Natural Science Foundation of China(61205151) ; Young Scientists Fund of the National Natural Science Foundation of China(61205151) ; National Key Scientific Instrument and Equipment Development Project of China(2014YQ060537) ; National Key Scientific Instrument and Equipment Development Project of China(2014YQ060537) ; National Key Scientific Instrument and Equipment Development Project of China(2014YQ060537) ; National Key Scientific Instrument and Equipment Development Project of China(2014YQ060537) ; National Key Scientific Instrument and Equipment Development Project of China(2014YQ060537) ; National Key Scientific Instrument and Equipment Development Project of China(2014YQ060537) ; National Key Scientific Instrument and Equipment Development Project of China(2014YQ060537) ; National Key Scientific Instrument and Equipment Development Project of China(2014YQ060537) ; National 973 Program(2013CB632803) ; National 973 Program(2013CB632803) ; National 973 Program(2013CB632803) ; National 973 Program(2013CB632803) ; National 973 Program(2013CB632803) ; National 973 Program(2013CB632803) ; National 973 Program(2013CB632803) ; National 973 Program(2013CB632803) ; Young Scientists Fund of the National Natural Science Foundation of China(61205151) ; Young Scientists Fund of the National Natural Science Foundation of China(61205151) ; Young Scientists Fund of the National Natural Science Foundation of China(61205151) ; Young Scientists Fund of the National Natural Science Foundation of China(61205151) ; Young Scientists Fund of the National Natural Science Foundation of China(61205151) ; Young Scientists Fund of the National Natural Science Foundation of China(61205151) ; Young Scientists Fund of the National Natural Science Foundation of China(61205151) ; Young Scientists Fund of the National Natural Science Foundation of China(61205151) ; National Key Scientific Instrument and Equipment Development Project of China(2014YQ060537) ; National Key Scientific Instrument and Equipment Development Project of China(2014YQ060537) ; National Key Scientific Instrument and Equipment Development Project of China(2014YQ060537) ; National Key Scientific Instrument and Equipment Development Project of China(2014YQ060537) ; National Key Scientific Instrument and Equipment Development Project of China(2014YQ060537) ; National Key Scientific Instrument and Equipment Development Project of China(2014YQ060537) ; National Key Scientific Instrument and Equipment Development Project of China(2014YQ060537) ; National Key Scientific Instrument and Equipment Development Project of China(2014YQ060537) ; National 973 Program(2013CB632803) ; National 973 Program(2013CB632803) ; National 973 Program(2013CB632803) ; National 973 Program(2013CB632803) ; National 973 Program(2013CB632803) ; National 973 Program(2013CB632803) ; National 973 Program(2013CB632803) ; National 973 Program(2013CB632803) |
源URL | [http://ir.hfcas.ac.cn:8080/handle/334002/31720] ![]() |
专题 | 合肥物质科学研究院_中科院安徽光学精密机械研究所 |
作者单位 | 1.Chinese Acad Sci, Anhui Inst Opt & Fine Mech, Key Lab Environm Opt & Technol, Hefei 230031, Peoples R China 2.Univ Sci & Technol China, Hefei 230022, Peoples R China |
推荐引用方式 GB/T 7714 | Xia, Huihui,Kan, Ruifeng,Xu, Zhenyu,et al. Two-step tomographic reconstructions of temperature and species concentration in a flame based on laser absorption measurements with a rotation platform[J]. OPTICS AND LASERS IN ENGINEERING,2017,90(无):10-18. |
APA | Xia, Huihui.,Kan, Ruifeng.,Xu, Zhenyu.,He, Yabai.,Liu, Jianguo.,...&Zhang, Guangle.(2017).Two-step tomographic reconstructions of temperature and species concentration in a flame based on laser absorption measurements with a rotation platform.OPTICS AND LASERS IN ENGINEERING,90(无),10-18. |
MLA | Xia, Huihui,et al."Two-step tomographic reconstructions of temperature and species concentration in a flame based on laser absorption measurements with a rotation platform".OPTICS AND LASERS IN ENGINEERING 90.无(2017):10-18. |
入库方式: OAI收割
来源:合肥物质科学研究院
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