Wu-di PENG, Jia-lian NING, Zhi-li CHEN, Jin TANG, Li-xi LIU, Lin CHEN. Construction of CS2 Combustion Flame Spectral Radiation Model and Inversion of Characteristic Pollution Product Concentration[J]. Spectroscopy and Spectral Analysis, 2022, 42(3): 672
- Spectroscopy and Spectral Analysis
- Vol. 42, Issue 3, 672 (2022)
Fig. 1. Flame spectrum test platform
Fig. 2. CS2 flame spectrum after burning for 20 s
Fig. 3. Variation of CS2 flame temperature at 5 cm scale
Fig. 4. The SO2 molecular concentration at 5 cm scale
Fig. 5. The variation of SO2 radiation intensity at 7.4 μm with burning time at 5 cm scale
Fig. 6. CS2 flame spectrum at different scales
Fig. 7. Comparison of calculated values of the model with experimental measured value
Fig. 8. Comparison of SO2 concentration inversion values and experimental values at 5 cm scale
(a): 20 s; (b): 40 s; (c): 60 s; (d): 80 s
(a): 20 s; (b): 40 s; (c): 60 s; (d): 80 s
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