TURBULENT JET FLOWS WITH BUOYANCY AND SWIRL

被引:3
|
作者
MITSOTAKIS, K
ZAUNER, E
SCHNEIDER, W
机构
[1] Technische Univ Wein, Vienna, Austria, Technische Univ Wein, Vienna, Austria
来源
INGENIEUR ARCHIV | 1988年 / 58卷 / 03期
关键词
AIR CONDITIONING - FLUID DYNAMICS - Mathematical Models;
D O I
10.1007/BF00534327
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Vertical, round, turbulent jets with combined effects of buoyancy and swirl are investigated by an integral method. The method avoids application of an empirical entrainment coefficient by including the differential equations of motion and energy at the jet axis. It is shown that pressure and velocity profiles have to be related to each other in order to avoid unrealistic singularities in the flow field. This relationship is approximately confirmed by measurements.
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页码:161 / 170
页数:10
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