Ignition of Filtration Gas Combustion Waves by the Flame of the Filtered Gas

被引:5
作者
Kakutkina, N. A. [1 ]
Korzhavin, A. A. [1 ]
Manzhos, E. V. [1 ]
Rychkov, A. D. [2 ]
机构
[1] Russian Acad Sci, Voevodsky Inst Chem Kinet & Combust, Siberian Branch, Novosibirsk 630090, Russia
[2] Russian Acad Sci, Siberian Branch, Inst Computat Technol, Novosibirsk 630090, Russia
关键词
filtration combustion; combustion of gases; ignition; PROPAGATION;
D O I
10.1134/S0010508214030058
中图分类号
O414.1 [热力学];
学科分类号
摘要
Mathematical modeling of ignition of filtration gas combustion waves in a porous medium with external initiation of combustion by the filtered gas is performed. It is shown that the surface temperature of the porous medium at which the flame enters the latter is a function of system parameters. The existence of the lower and upper flammability limits in terms of the gas filtration rate is found. Dependences of the ignition time on parameters of the porous medium are obtained, and their interpretation is given.
引用
收藏
页码:282 / 289
页数:8
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