PARTICLE MOTION IN VORTICITY-CONSERVING, 2-DIMENSIONAL INCOMPRESSIBLE FLOWS

被引：29

作者：

BROWN, MG ^{[1
]}

SAMELSON, RM ^{[1
]}

机构：

[1] WOODS HOLE OCEANOG INST,WOODS HOLE,MA 02543

来源：

PHYSICS OF FLUIDS | 1994年 / 6卷 / 09期

关键词：

D O I：

10.1063/1.868112

中图分类号：

O3 [力学];

学科分类号：

08 ; 0801 ;

摘要：

It is shown that particle motion is integrable in any vorticity-conserving, two-dimensional incompressible flow if the vorticity is a differentiable function whose gradient never vanishes. More generally, the result is true if any Lagrangian invariant replaces the vorticity.

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收藏

页码：2875 / 2876

页数：2

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