NOVEL BIFURCATION PHENOMENA IN A ROTATING ANNULUS

被引:36
|
作者
TAVENER, SJ [1 ]
MULLIN, T [1 ]
CLIFFE, KA [1 ]
机构
[1] UNIV OXFORD,CLARENDON LAB,OXFORD,ENGLAND
关键词
D O I
10.1017/S0022112091003129
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
We present an experimental and numerical study of a novel variant of the Taylor-Couette problem. The ends of the annular region rotate with the inner cylinder producing a strong, symmetric forcing of the flow. One consequence of the imposed forcing is that asymmetric flows are more readily found than in the standard stationary-ends case. This has led to the discovery of several new and interesting bifurcation phenomena, including codimension-two points of a type normally associated with chaos in finite-dimensional dynamical systems.
引用
收藏
页码:483 / 497
页数:15
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