CHAOTIC DYNAMICS IN SOLID-FUEL COMBUSTION

被引:19
作者
BRAILOVSKY, I [1 ]
SIVASHINSKY, G [1 ]
机构
[1] CUNY CITY COLL,BENJAMIN LEVICH INST PHYS CHEM HYDRODYNAM,NEW YORK,NY 10031
来源
PHYSICA D | 1993年 / 65卷 / 1-2期
基金
美国国家科学基金会;
关键词
D O I
10.1016/0167-2789(93)90014-R
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
The free-boundary problem describing the oscillating dynamics of condensed fuel gasless combustion is studied numerically. In qualitative agreement with recent numerical results established for the model employing the distributed reaction rate, it is shown that one-dimensional flame propagation may undergo highly irregular relaxational oscillations provided the bifurcation parameter (Zeldovich number) is high enough. Increasing the bifurcation parameter leads to an enhancement of the level of fluctuations and a reduction of the average flame speed.
引用
收藏
页码:191 / 198
页数:8
相关论文
共 11 条
[1]   AN ADAPTIVE PSEUDO-SPECTRAL METHOD FOR REACTION DIFFUSION-PROBLEMS [J].
BAYLISS, A ;
GOTTLIEB, D ;
MATKOWSKY, BJ ;
MINKOFF, M .
JOURNAL OF COMPUTATIONAL PHYSICS, 1989, 81 (02) :421-443
[2]   2 ROUTES TO CHAOS IN CONDENSED PHASE COMBUSTION [J].
BAYLISS, A ;
MATKOWSKY, BJ .
SIAM JOURNAL ON APPLIED MATHEMATICS, 1990, 50 (02) :437-459
[3]  
BRAILOVSKY I, 1992, COMBUST SCI TECH, V87, P389
[4]   ON THE DYNAMICS OF EQUATIONS DESCRIBING GASLESS COMBUSTION IN CONDENSED SYSTEMS [J].
DIMITRIOU, P ;
PUSZYNSKI, J ;
HLAVACEK, V .
COMBUSTION SCIENCE AND TECHNOLOGY, 1989, 68 (4-6) :101-111
[5]   ON THE EQUATION OF PULSATING FLAME FRONTS IN SOLID FUEL COMBUSTION [J].
FRANKEL, ML .
PHYSICA D, 1989, 40 (03) :403-414
[6]  
HOLT JB, 1982, MATERIALS RES SOC B, V12, P60
[7]   PROPAGATION OF A PULSATING REACTION FRONT IN SOLID FUEL COMBUSTION [J].
MATKOWSKY, BJ ;
SIVASHINSKY, GI .
SIAM JOURNAL ON APPLIED MATHEMATICS, 1978, 35 (03) :465-478
[8]  
MATKOWSKY BJ, 1979, SIAM J APPL MATH, V37, P617
[9]  
MERZHANOV AG, 1981, ARCH COMBUST, P23
[10]  
SHKADINS.KG, 1971, COMBUST EXPLO SHOCK+, V7, P15