Effect of low frequency burner vibrations on the characteristics of jet diffusion flames

被引:5
|
作者
Kanthasamy, C. [1 ]
Raghavan, Vasudevan [1 ]
Srinivasan, K. [1 ]
机构
[1] Indian Inst Technol, Dept Mech Engn, Madras 600036, Tamil Nadu, India
关键词
FLICKERING METHANE; SOOT PRODUCTION; COMBUSTION;
D O I
10.1260/1756-8277.4.1.77
中图分类号
O414.1 [热力学];
学科分类号
摘要
Mechanical vibrations introduced in diffusion flame burners significantly affect the flame characteristics. In this experimental study, the effects of axial vibrations on the characteristics of laminar diffusion flames are investigated systematically. The effect of the frequency and amplitude of the vibrations on the flame height oscillations and flame stability is brought out. The amplitude of flame height oscillations is found to increase with increase in both frequency and amplitude of burner vibrations. Vibrations are shown to enhance stability of diffusion flames. Although flame lifts-off sooner with vibrations, stability of the flame increases.
引用
收藏
页码:77 / 96
页数:20
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