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TECHNICAL PAPERS: Combustion

Partially Premixed Flame Structure and Stability of Twin Droplets in Flows

[+] Author and Article Information
W. H. Chen

Department of Environmental Engineering and Sanitation, Foo Yin Institute of Technology, Taliao, Kaohsiung Hsien, Taiwan 831, R.O.C.e-mail: whchen@cc.fy.edu.tw

J. Heat Transfer 122(4), 730-740 (Jun 05, 2000) (11 pages) doi:10.1115/1.1318212 History: Received July 13, 1999; Revised June 05, 2000
Copyright © 2000 by ASME
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References

Figures

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Schematic illustrations of twin droplets interaction in a hot convective flow and coordinate system
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Distributions of vaporization rate and flame configuration of twin droplets versus the Reynolds number in a purely oxidizing environment (ϕ=0)
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Distributions of vaporization rate and flame configuration of twin droplets versus the Reynolds number at ϕ=0.1
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Reaction rate distributions along the centerline in front of the leading droplet for various Reynolds numbers at ϕ=0.1
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Distributions of vaporization rate and flame configuration of twin droplets versus the Reynolds number at ϕ=0.2
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Distributions of (a) reaction rate, (b) mixture-concentrations, and (c) temperature along the centerline in front of the leading droplet for various Reynolds numbers at ϕ=0.2
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Reaction rate contours around twin droplets at ϕ=0.2 for various Reynolds numbers: (a) 28, (b) 30, and (c) 32
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Distributions of (a) reaction rate, (b) mixture-concentrations, and (c) temperature along the centerline in front of the leading droplet for various Reynolds numbers at ϕ=0.2
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Distributions of vaporization rate and flame configuration of twin droplets versus the Reynolds number at ϕ=0.25
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Reaction rate distributions along the centerline in front of the leading droplet for various Reynolds numbers at ϕ=0.25
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Distributions of the vaporization rate of the leading droplet versus the Reynolds number under various ambient equivalence ratios
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Distributions of the vaporization rate of the trailing droplet versus the Reynolds number under various ambient equivalence ratios

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