Liucheng Li, Yuanhu Wang, Shukai Tang, Zengqiang Wang, Liping Duo, Gang Li, Yuqi Jin. Fluorescence Spectra Analysis and Temperature Profile Measurement of H2/NF3 Combustion Flames[J]. Chinese Journal of Lasers, 2023, 50(10): 1011003
- Chinese Journal of Lasers
- Vol. 50, Issue 10, 1011003 (2023)
Fig. 1. Diagram of experimental setup
Fig. 2. Typical photo of non-premixed combustion flame of hydrogen and nitrogen trifluiride
Fig. 3. A typical UV-visible chemiluminescence spectrum of H2/NF3 combustion flame
Fig. 4. A typical near-infrared chemiluminescence spectrum of H2/NF3 combustion flame
Fig. 5. Variation of NH(A→X), N2(B→A) and NF(b→X) emission intensities along gas flow direction in combustion chamber
Fig. 6. Variation of HF(v) emission intensity along gas flow direction in combustion chamber
Fig. 7. Variation of emission intensity of N2(B→ A) in H2/NF3 combustion flame along gas flow direction for different alpha values
Fig. 8. Variation of H2/NF3 combustion flame temperature along gas flow direction for different alpha values
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