EXTINCTION OF A NONADIABATIC FLAME PROPAGATING THROUGH SPATIALLY PERIODIC SHEAR-FLOW

被引:18
作者
BRAILOVSKY, I [1 ]
SIVASHINSKY, G [1 ]
机构
[1] CUNY CITY COLL,LEVICH INST,NEW YORK,NY 10033
来源
PHYSICAL REVIEW E | 1995年 / 51卷 / 02期
关键词
D O I
10.1103/PhysRevE.51.1172
中图分类号
O35 [流体力学]; O53 [等离子体物理学];
学科分类号
070204 ; 080103 ; 080704 ;
摘要
It is shown that the nonadiabatic premixed flame propagating through zero-mean, time-independent, periodic shear flow is quenched provided the flow-field intensity exceeds a certain critical level. In the nearly quenched flame at the points of its highest stretch, where the flame temperature is lowest, the stretch intensity appears to be independent of the flow scale, provided the latter is large enough. It is argued that the results obtained may be relevant to the experimentally known phenomenon of flame quenching by turbulence. © 1995 The American Physical Society.
引用
收藏
页码:1172 / 1183
页数:12
相关论文
共 31 条
[1]   COMBUSTION REGIMES AND THE STRAINING OF TURBULENT PREMIXED FLAMES [J].
ABDELGAYED, RG ;
BRADLEY, D ;
LUNG, FKK .
COMBUSTION AND FLAME, 1989, 76 (02) :213-218
[2]   TURBULENT BURNING VELOCITIES - A GENERAL CORRELATION IN TERMS OF STRAINING RATES [J].
ABDELGAYED, RG ;
BRADLEY, D ;
LAWES, M .
PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL AND PHYSICAL SCIENCES, 1987, 414 (1847) :389-413
[3]   TURBULENT BURNING VELOCITIES AND FLAME STRAINING IN EXPLOSIONS [J].
ABDELGAYED, RG ;
ALKHISHALI, KJ ;
BRADLEY, D .
PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES, 1984, 391 (1801) :393-414
[4]   CRITERIA FOR TURBULENT PROPAGATION LIMITS OF PREMIXED FLAMES [J].
ABDELGAYED, RG ;
BRADLEY, D .
COMBUSTION AND FLAME, 1985, 62 (01) :61-68
[5]  
ABDELGAYED RG, 1979, 17TH S INT COMB PITT, P245
[6]  
ABDELGAYED RG, 1984, 20TH S INT COMB PITT, P505
[7]  
ABDELGAYED RG, 1988, 22ND S INT COMB, P731
[8]   THE PROPAGATION OF WRINKLED PREMIXED FLAMES IN SPATIALLY PERIODIC SHEAR-FLOW [J].
ALDREDGE, RC .
COMBUSTION AND FLAME, 1992, 90 (02) :121-133
[9]  
BENKHALDOUN F, 1984, COMBUST SCI TECHNOL, V69, P187
[10]  
BERESTYCKI H, 1989, J REINE ANGEW MATH, V396, P14