INVESTIGATION OF FLAME STRUCTURE AND BURNING BEHAVIOR IN AN IC ENGINE SIMULATOR BY 2D-LIF OF OH RADICALS

被引:31
作者
BECKER, H [1 ]
ARNOLD, A [1 ]
SUNTZ, R [1 ]
MONKHOUSE, P [1 ]
WOLFRUM, J [1 ]
MALY, R [1 ]
PFISTER, W [1 ]
机构
[1] DAIMLER BENZ AG, FORSCH & TECH, W-7000 STUTTGART, GERMANY
来源
APPLIED PHYSICS B-PHOTOPHYSICS AND LASER CHEMISTRY | 1990年 / 50卷 / 06期
关键词
07.60; 42.30; 82.80;
D O I
10.1007/BF00408773
中图分类号
O59 [应用物理学];
学科分类号
摘要
Turbulent combustion of propane/air mixtures in an internal combustion engine simulator has been studied by 2D-LIF of OH radicals formed in the combustion process. A laser light sheet of thickness 75 μm at 308 nm was used for excitation of OH and the fluorescence imaged onto an image-intensified CCD-camera. From the large number of images recorded, information on the burning behaviour of various flame structures could be obtained. In particular, flame extinction was clearly observed for lean (λ=1.5) mixtures. © 1990 Springer-Verlag.
引用
收藏
页码:473 / 478
页数:6
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