On the fractal dimension of highly-turbulent thin premixed flames

Authors
Citation
G. Joulin, On the fractal dimension of highly-turbulent thin premixed flames, COMB SCI T, 141(1-6), 1999, pp. 107-110
Citations number
14
Categorie Soggetti
Mechanical Engineering
Journal title
COMBUSTION SCIENCE AND TECHNOLOGY
ISSN journal
00102202 → ACNP
Volume
141
Issue
1-6
Year of publication
1999
Pages
107 - 110
Database
ISI
SICI code
0010-2202(1999)141:1-6<107:OTFDOH>2.0.ZU;2-W
Abstract
We show that identifying the intersection of a turbulent flame and a tomogr aphic plane to a random self-avoiding planar walk yields d(F) = d-1 + 1/3 f or the fractal dimension (dF) Of the front surface. This suggests that d(F) = 7/3 in 3-dimensional ambient space (d = 3) could have a geometrical orig in, not directly related to the k(-5/3) Kolmogorov scaling law.