Measurements of Oxides of Nitrogen Emissions from Turbulent Propane Jet Diffusion Flames

作者: S. R. Turns , J. A. Lovett

DOI: 10.1080/00102208908947152

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摘要: Measurements of global emission indices for NO and NO,were made in unconfined,vertical,propane jet diffusion flames. Initial fuel velocities were varied to provide a range Reynolds numbers from 10000 60000. The measurements showed that scaling NO, with velocity changes as the flame character transitional-turbulent (Re ≈ 10000) fully turbulent > 20000). At lower Re condition. observed approaches reported literature similar conditions. Arguments are presented show radiation losses flames may account scaling. Significant amounts ofN02 found plumes. variation NO2/NOx, ratios radial position was consistent hypothesis NO2is formed cooler post-flame regions. agreement findings others CO CO/H2 fueled

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