Visualization of clustering on non-magnetic and ferromagnetic particles in magnetic fluids

被引:17
作者
Sawada, T [1 ]
Kikura, H [1 ]
Yamanaka, G [1 ]
Matsuzaki, M [1 ]
Aritomi, M [1 ]
Nakatani, I [1 ]
机构
[1] Keio Univ, Dept Mech Engn, Kouhoku Ku, Yokohama, Kanagawa 223, Japan
来源
OPTICAL DIAGNOSTICS FOR FLUIDS/HEAT/COMBUSTION AND PHOTOMECHANICS FOR SOLIDS | 1999年 / 3783卷
关键词
magnetic fluid; cluster formation; magnetic field; Brownian motion; visualization of opaque fluid;
D O I
10.1117/12.365760
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
Micro-cluster formation of the non-magnetic and ferromagnetic particles in a magnetic fluid was investigated. Using an optical microscope system with cardioid condenser lens, real-time visualization of the Brownian motions of both particles were carried out. The chain-like duster formation of both particles were observed simultaneously under the magnetic field. Two types of magnetic fluid of a water-based and kerosene-based magnetic fluids were used as test liquids.
引用
收藏
页码:389 / 396
页数:8
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