EFFECT OF THE INTERFACE ON THE PROPERTIES OF COMPOSITE MEDIA

被引:193
作者
TORQUATO, S [1 ]
RINTOUL, MD [1 ]
机构
[1] PRINCETON UNIV,DEPT CIVIL ENGN & OPERAT RES,PRINCETON,NJ 08540
关键词
D O I
10.1103/PhysRevLett.75.4067
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We develop rigorous bounds on the effective thermal conductivity cr, of dispersions that are given in terms of the phase contrast between the inclusions and matrix, the interface strength, volume fraction, and higher-order morphological information, including interfacial statistics. The new bounds give remarkably accurate predictions of the thermal conductivity of dispersions of metallic particles in epoxy matrices for various values of the Kapitza resistance. Corresponding results are obtained for the novel situation in which the inclusions possess a superconducting interface.
引用
收藏
页码:4067 / 4070
页数:4
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