Magneto-vortical birefringence in a ferrofluid

被引:4
作者
Heegaard, BM [1 ]
Bacri, JC [1 ]
Perzynski, R [1 ]
Shliomis, MI [1 ]
机构
[1] WEIZMANN INST SCI,DEPT PHYS COMPLEX SYST,IL-76100 REHOVOT,ISRAEL
来源
EUROPHYSICS LETTERS | 1996年 / 34卷 / 04期
关键词
D O I
10.1209/epl/i1996-00454-4
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
A dilute magnetic fluid (MF) submitted to a static magnetic field exhibits an optical birefringence. In a vortical flow the optical axis of the MF is modified. A measurement of this magnetic birefringence and of the angular displacement of the optical axis is transformed into a non-intensive and sensitive measurement of the local vorticity of the flow.
引用
收藏
页码:299 / 304
页数:6
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