THE COUPLING OF MARANGONI AND CAPILLARY INSTABILITIES IN AN ANNULAR THREAD OF LIQUID

被引:8
作者
DIJKSTRA, HA
机构
[1] Mathematical Sciences Institute, Cornell University, Ithaca
基金
美国国家科学基金会; 美国国家航空航天局;
关键词
D O I
10.1016/0021-9797(90)90085-3
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
A motionless liquid bridge with annular cross section is bounded on the inside by a heated rod and on the outside by a deformable interface. This bridge is subjected to both capillary and classical Marangoni instabilities. In this paper, the linear stability of this annular thread of liquid, under zero gravity, is studied. The coupling of both instabilities gives rise to unstable traveling waves. Furthermore, it is shown that the Marangoni instability cannot stabilize capillary breakup. © 1990.
引用
收藏
页码:151 / 167
页数:17
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