CRITICAL REYNOLDS-NUMBERS FOR OSCILLATING AND PULSATING TUBE FLOW

被引:8
作者
GRASSMANN, P
TUMA, M
机构
[1] Ljubljana, YU-61000
来源
WARME UND STOFFUBERTRAGUNG-THERMO AND FLUID DYNAMICS | 1979年 / 12卷 / 3-4期
关键词
D O I
10.1007/BF00997312
中图分类号
O414.1 [热力学];
学科分类号
摘要
The transition from the laminar to the turbulent flow has been measured for oscillating and pulsating flow within a pipe by means of the electrolytic method. It has been shown, that the critical Reynolds-number Rec of the oscillating flow is dependent on the amplitude and the frequency of the oscillation. At pulsating flows there has been observed an additional dependence from the superimposed stationary flow. There have been observed values of Rec up to 15300. © 1979 Springer-Verlag.
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页码:203 / 209
页数:7
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