Xiao-lin ZHANG, Shou-zhe LI, Chun-jun JI, Yu-long NIU, Yang BAI, Hong-da LIAO. Spectral Study on Combustion Supporting Effect of Plasma Jet for Methane Combustion in Air[J]. Spectroscopy and Spectral Analysis, 2021, 41(10): 3251
- Spectroscopy and Spectral Analysis
- Vol. 41, Issue 10, 3251 (2021)
Fig. 1. Atmospheric jet plasma combustion generation device
Fig. 2. Effect of different discharge voltage on the emission spectra intensity of OH(A-X), CH(A-X), C2(d)
Fig. 3. Effect of premixed oxygen flow rate on flame morphology
Fig. 4. (a) When Φ =4, the flame morphology changes under different discharge voltage; (b) Morphology of non-premixed flame with a voltage of 22 kV
Fig. 5. Spectrogram of 1 cm flame at 0 and 22 kV discharge voltage
Fig. 6. Effect of discharge voltage on the emission spectrum intensity of OH(A-X), CH(A-X) and C2(d) with different air-fuel ratios was investigated
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