中国激光, 2019, 46 (3): 0304002, 网络出版: 2019-05-09 复制并引用该论文  本文已被引 2 次  被引通知

图 & 表

图 1. CRDS和光衰荡示意图

Fig. 1. Schematic of CRDS and optical ring-down

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图 2. 整体实验系统

Fig. 2. Overall experimental system

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图 3. 燃烧器

Fig. 3. Burner

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图 4. 打开和关闭双色LII系统情况下,CRDS系统的测量结果。(a)路径积分衰减系数;(b)线性拟合

Fig. 4. Measurement results of CRDS system with 2C-LII system on and off. (a) Path-integrated attenuation coefficient; (b) linear fitting

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图 5. 打开和关闭CRDS系统情况下,双色LII系统的测量结果。(a)路径积分衰减系数;(b)线性拟合

Fig. 5. Measurements results of 2C-LII system with CRDS system on and off. (a) Path-integrated attenuation coefficient; (b) linear fitting

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图 6. 路径积分衰减系数与HAB的关系

Fig. 6. Path-integrated attenuation coefficient versus HAB

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图 7. hHAB=35 mm时,CRDS系统衰荡时间的拟合结果及拟合残差。(a)单指数拟合模型下,腔衰荡信号的拟合结果;(b)单指数拟合模型下,腔衰荡信号的拟合残差;(c)多指数拟合模型下,腔衰荡信号的拟合结果;(d)多指数拟合模型下,腔衰荡信号的拟合残差

Fig. 7. Fitting results and residuals of CRDS system ring-down time with hHAB=35 mm. (a) Cavity ring-down signal fitting result under single-exponential fitting model; (b) fitting residual of cavity ring-down signal under single-exponential fitting model; (c) cavity ring-down signal fitting result under multi-exponential fitting model; (d) fitting residual of cavity ring-down signal under multi-exponential fitting model

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王孟, 张焰峰, 陈军, 杨荟楠, 苏明旭, 蔡小舒. 双色激光诱导炽光法结合光腔衰荡光谱技术测量碳烟颗粒的研究[J]. 中国激光, 2019, 46(3): 0304002. Meng Wang, Yanfeng Zhang, Jun Chen, Huinan Yang, Mingxu Su, Xiaoshu Cai. Measurement of Soot Particles by Two-Color Laser-Induced Incandescence Method Combined with Cavity Ring-Down Spectroscopy[J]. Chinese Journal of Lasers, 2019, 46(3): 0304002.