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Rosenhead’s point vortex approximation revisited

 

作者: J.‐M. Vanden‐Broeck,  

 

期刊: Physics of Fluids A  （AIP Available online 1993）
卷期: Volume 5, issue 11  

页码: 2786-2791

 

ISSN:0899-8213

 

年代: 1993

 

DOI:10.1063/1.858740

 

出版商: AIP

 

数据来源: AIP

 

摘要:

The time evolution of a vortex sheet is calculated by using a simple generalization of Rosenhead’s point vortex approximation. The results confirm that the vortex sheet develops a singularity in curvature at a finite time. Numerical evidence of the rolling up of the vortex sheet is presented.

 

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