FLOW CHARACTERISTICS OF ISOTHERMAL SUDDENLY EXPANDING SWIRLING FLOW IN AN INDUSTRIAL BURNER WITH BLUFF BODY

被引:2
|
作者
JUANG, RS [1 ]
YANG, SC [1 ]
CHANG, WC [1 ]
CHEN, JS [1 ]
机构
[1] IND TECHNOL RES,ENERGY & RESOURCES LABS,HSINCHU 31015,TAIWAN
关键词
SWIRLING FLOW; SUDDEN EXPANSION; REVERSE FLOW ZONE; LASER-DOPPLER VELOCIMETER;
D O I
10.1252/jcej.23.722
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
This paper describes an experimental study of flow characteristics of isothermal axisymmetric suddenly expanding swirling flow with bluff body using a backward-scatter two-component laser-Doppler velocimeter. Axial and tangential velocity components including time-mean and rms fluctuating values are determined. Some quantitative information, such as the boundary and strength of the reverse-flow zone, are provided.
引用
收藏
页码:722 / 727
页数:6
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