vortex pairs;
rearrangements of a function;
variational problem;
D O I:
10.1016/j.jmaa.2005.11.041
中图分类号:
O29 [应用数学];
学科分类号:
070104 ;
摘要:
This study proves an existence of a steady vortex pairs in two phase shear flow in plane domain. The method was used is a variational principle in which a functional related to the kinetic energy can be maximised over the set where the vorticity being a rearrangement of a prescribed function. (c) 2005 Elsevier Inc. All rights reserved.