Spectroscopy and Spectral Analysis, Volume. 42, Issue 8, 2587(2022)
Intensity Distribution and Inversion Reconstruction of Spectrum of Hydroxyl Radicals in Spray Combustion of PODE Under Different Environmental Oxygen Concentrations
Fig. 1. Schematic diagram of the constant volume combustion chamber system
Fig. 5. Accumulated OH self-luminescence spectral images of PODE quasi-steady state spray flame along optical path and time under different oxygen concentration conditions
Fig. 6. The variation of the lift-off length of PODE and diesel spray flame with oxygen concentration
Fig. 7. PODE spray flame images under different oxygen concentrations
(a): The averaged nature luminosity false-color images of OH spectrum; (b): The averaged nature luminosity false-color images of flame;(c): The single-shot, nature luminosity true-color images of flame
Fig. 8. Abel inversion results of PODE spray flame OH self-luminescence spectrum under oxygen-rich concentration conditions
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Xiao-teng ZHANG, Wei LIU, Hai-feng LIU, Zun-qing ZHENG, Zhen-yang MING, Yan-qing CUI, Ming-sheng WEN, Ming-fa YAO. Intensity Distribution and Inversion Reconstruction of Spectrum of Hydroxyl Radicals in Spray Combustion of PODE Under Different Environmental Oxygen Concentrations[J]. Spectroscopy and Spectral Analysis, 2022, 42(8): 2587
Category: Orginal Article
Received: Jul. 16, 2021
Accepted: --
Published Online: Mar. 17, 2025
The Author Email: ZHANG Xiao-teng (zxt2020201152@tju.edu.cn)