Magnetic forces in 2D foams

被引:6
作者
Janiaud, E
Bacri, JC
Cebers, A [1 ]
Elias, F
机构
[1] Latvian State Univ, Latvian Acad Sci, Inst Phys, LV-2169 Salaspils, Latvia
[2] Univ Paris 07, LMDH, F-75221 Paris, France
关键词
Hele-shaw cell; magnetic foam; disjoining pressure; Plateau rule;
D O I
10.1016/j.jmmm.2004.11.062
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The asymptotic expression for the ponderomotive force in the magnetic liquid film is derived and a role of the disjoining pressure in 2D magnetic foam formation is considered. New equation for the force balance at the vertex of 2D magnetic foam is proposed and modified Plateau rule for the films is obtained. The theoretical relation for the angle between films fits the experimental data for small magnetic Bond numbers very well. (c) 2004 Elsevier B.V. All rights reserved.
引用
收藏
页码:215 / 218
页数:4
相关论文
共 5 条
[1]   Dynamics of a chain of magnetic particles connected with elastic linkers [J].
Cebers, A .
JOURNAL OF PHYSICS-CONDENSED MATTER, 2003, 15 (15) :S1335-S1344
[2]  
Cebers A, 1999, CH CRC RES NOTES, V409, P14
[3]  
CEBERS A, 1980, GIDRO DINAMIKA, V16, P27
[4]   INTERFACIAL STABILITY OF A FERROMAGNETIC FLUID [J].
COWLEY, MD ;
ROSENSWEIG, RE .
JOURNAL OF FLUID MECHANICS, 1967, 30 :671-+
[5]  
Elias F, 1997, J PHYS I, V7, P711, DOI 10.1051/jp1:1997186