Small-angle neutron scattering of soot formed in laminar premixed ethylene flames

作者: Hai Wang , Bin Zhao , Barbara Wyslouzil , Kiril Streletzky

DOI: 10.1016/S1540-7489(02)80335-2

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摘要: We used small-angle neutron scattering (SANS) to measure soot development in one-dimensional, laminarpremixed flames. Scattering spectra were collected for two sooting ethylene/oxygen/argon flames at six positions above the burner surface. A detailed analysis of signals yielded basic properties size distributions as a function position. The experiments demonstrate that SANS can be extract spatially resolved, quantitative information about incipient formation and growth with better particle resolution than light extinction.

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