Induced bubble shape oscillations and their impact on the rise velocity

被引：0
|
作者：
J. de Vries
S. Luther
D. Lohse
机构：
[1] Department of Applied Physics and J. M. Burgers Centre for Fluid Dynamics,
[2] University of Twente,undefined
[3] 7500 AE Enschede,undefined
[4] The Netherlands,undefined
来源：
The European Physical Journal B - Condensed Matter and Complex Systems | 2002年 / 29卷
关键词：
PACS. 47.55.Dz Drops and bubbles – 47.20.Dr Surface-tension-driven instability;
D O I：
暂无
中图分类号：
学科分类号：
摘要：
When a 2-4 mm diameter bubble rising with constant velocity hits a thin wire, bubble shape oscillations can be induced. As a consequence also the bubble rise velocity strongly oscillates. With the help of a force balance we show that these velocity oscillations are an added-mass effect.
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收藏
页码：503 / 509
页数：6
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