Simulation of convective detonation waves in a porous medium by the lattice gas method

Citation
Ap. Ershov et al., Simulation of convective detonation waves in a porous medium by the lattice gas method, COMB EXPL R, 37(2), 2001, pp. 206-213
Citations number
18
Categorie Soggetti
Mechanical Engineering
Journal title
COMBUSTION EXPLOSION AND SHOCK WAVES
ISSN journal
00105082 → ACNP
Volume
37
Issue
2
Year of publication
2001
Pages
206 - 213
Database
ISI
SICI code
0010-5082(200103/04)37:2<206:SOCDWI>2.0.ZU;2-K
Abstract
"Gas-film" convective detonation in a rigid porous medium is considered. Th e motion of the gas phase is described by a discrete stochastic lattice gas model taking into account the real laws of friction and heat exchange betw een the phases. The reaction kinetics was specified so that the characteris tic time of combustion corresponded to experiment. The model simulates the main characteristics of the phenomenon: a non-flat (irregular) wave front, smooth increase in the pressure averaged over the charge cross section, fri ction-dominated mean flow, slow cooling of combustion products after comple tion of the reaction.