ELECTRICAL-CONDUCTION IN CHECKERBOARD GEOMETRIES

被引:12
作者
BAO, KD [1 ]
AXELL, J [1 ]
GRIMVALL, G [1 ]
机构
[1] ROYAL INST TECHNOL,DEPT THEORET PHYS,S-10044 STOCKHOLM 70,SWEDEN
来源
PHYSICAL REVIEW B | 1990年 / 41卷 / 07期
关键词
D O I
10.1103/PhysRevB.41.4330
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We consider electrical conduction in a two-dimensional two-phase material. The geometry is that of conduction perpendicular to fibers of rectangular cross section stacked to form a rectangular lattice in a matrix. An analytic expression for the potential is given in the form of infinite series with coefficients determined by an infinite set of linear equations. As a numerical example we calculate the effective conductivity for the special case of square inclusions in a square matrix. This is compared with a square array of circles in the dilute limit. © 1990 The American Physical Society.
引用
收藏
页码:4330 / 4333
页数:4
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