Attaching Characteristics of the Natural Gas Jet Flame in Air-Coflow at Various Conditions

作者: Ye Yuan , Guo-Xiu Li , Zi-Hang Zhou , Zuo-Yu Sun

DOI: 10.1061/(ASCE)EY.1943-7897.0000232

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摘要: AbstractFor better understanding of the thermodynamic characteristics natural gas, this paper experimentally investigated attaching gas jet flame on a partially premixed coflow burner, and effects velocities equivalence ratios are considered. Based experiment results, instantaneous height velocity tribrachial base obviously vary for different at small (approximately 7) fuel ratio. With increase in ratio, critical exists become significantly different. For tip flame, due to Kelvin-Helmholtz instability, oscillation is observed its level quantified. According quantified can be divided into two regimes: stable oscillation. Furthermore, and/or ratio induces flicker phenomenon and/or...

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