Percolation in real wildfires

Citation
G. Caldarelli et al., Percolation in real wildfires, EUROPH LETT, 56(4), 2001, pp. 510-516
Citations number
22
Categorie Soggetti
Physics
Journal title
EUROPHYSICS LETTERS
ISSN journal
02955075 → ACNP
Volume
56
Issue
4
Year of publication
2001
Pages
510 - 516
Database
ISI
SICI code
0295-5075(200111)56:4<510:PIRW>2.0.ZU;2-9
Abstract
This paper focuses on the statistical properties of wild-land fires and, in particular, investigates if spread dynamics relates to simple invasion mod el. The fractal dimension and lacunarity of three fire scars classified fro m satellite imagery are analysed. Results indicate that the burned clusters behave similarly to percolation clusters on boundaries and look denser in their core. We show that Dynamical Percolation reproduces this behaviour an d can help to describe the fire evolution. By mapping fire dynamics onto th e percolation models, the strategies for re control might be improved.