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A constrained variational problem for steady vortices in a shear flow

 

作者: G.R Burton,   B Emamizadeh,  

 

期刊: Communications in Partial Differential Equations  （Taylor Available online 1999）
卷期: Volume 24, issue 7-8  

页码: 1341-1365

 

ISSN:0360-5302

 

年代: 1999

 

DOI:10.1080/03605309908821467

 

出版商: Marcel Dekker, Inc.

 

数据来源: Taylor

 

摘要:

We prove existence of maximisers for a variational problem for a steady vortex anomaly of bounded extent in a uniform shear flow in IR2. Kinetic energy is maximised subject to the vorticity being a rearrangement of a prescribled function, and subject to a linear pseudo impulse constrint

 

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