RELAXATION OF 2D TURBULENCE TO VORTEX CRYSTALS

被引:220
作者
FINE, KS [1 ]
CASS, AC [1 ]
FLYNN, WG [1 ]
DRISCOLL, CF [1 ]
机构
[1] UNIV CALIF SAN DIEGO,INST PURE & APPL PHYS SCI,LA JOLLA,CA 92093
关键词
D O I
10.1103/PhysRevLett.75.3277
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Two-dimensional turbulence normally relaxes through vortex merger and filamentation, with energy flowing to large scales and enstrophy dissipated on fine scales. Experiments on magnetized electron columns show that this relaxation can be arrested by spontaneous ''cooling'' of the chaotic vortex motions, leading to regular lattices of vortices within a uniform background of weaker vorticity.
引用
收藏
页码:3277 / 3280
页数:4
相关论文
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