NONLINEAR OSCILLATIONS OF PREMIXED FLAMES CAUSED BY SHARP PRESSURE CHANGES

被引:9
作者
JOHNSON, RG [1 ]
MCINTOSH, AC [1 ]
BATLEY, GA [1 ]
BRINDLEY, J [1 ]
机构
[1] UNIV LEEDS,DEPT FUEL & ENERGY,LEEDS LS2 9JT,W YORKSHIRE,ENGLAND
关键词
D O I
10.1080/00102209408935433
中图分类号
O414.1 [热力学];
学科分类号
摘要
Numerical investigations on the interactions of pressure waves with flames demonstrate that the pulsating instability can be excited by sharp changes in pressure. It is found that the frequency of oscillation is significantly altered by the amplitude of the pressure step but that the classical stability boundary is only slightly changed. The response to different types of input is evaluated.
引用
收藏
页码:201 / 219
页数:19
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