On the Effective Conductivity of Composite Materials

被引:6
|
作者
Kornyushin, Yu. V. [1 ]
机构
[1] Maitre Jean Brunschvig Res Unit, CH-3975 Chalet Shalva, Randogne, Switzerland
关键词
Technical Physic Letter; Electric Field Intensity; Effective Conductivity; Prolate Spheroid; Type Inclusion;
D O I
10.1134/S106378501005007X
中图分类号
O59 [应用物理学];
学科分类号
摘要
A composite conductive material, which consists of fibers of a high conductivity in a matrix of low conductivity, is discussed. The effective conductivity of the system considered is calculated in Clausius-Mossotti approximation. Obtained relationships can be used to calculate the conductivity of a matrix, using experimentally measured parameters. Electric fields in the matrix and the inclusions are calculated. It is shown that the field in a low-conductivity matrix can be much higher than the external applied one.
引用
下载
收藏
页码:415 / 416
页数:2
相关论文
共 50 条
  • [31] USING QUASI-CONVEX FUNCTIONALS TO BOUND THE EFFECTIVE CONDUCTIVITY OF COMPOSITE-MATERIALS
    NESI, V
    PROCEEDINGS OF THE ROYAL SOCIETY OF EDINBURGH SECTION A-MATHEMATICS, 1993, 123 : 633 - 679
  • [32] SIMULTANEOUS CONDUCTION AND RADIATION IN POROUS AND COMPOSITE-MATERIALS - EFFECTIVE THERMAL-CONDUCTIVITY
    CHIEW, YC
    GLANDT, ED
    INDUSTRIAL & ENGINEERING CHEMISTRY FUNDAMENTALS, 1983, 22 (03): : 276 - 282
  • [33] Theoretical model and finite element simulation on the effective thermal conductivity of particulate composite materials
    Qian, Lijia
    Pang, Xuming
    Zhou, Jianqiu
    Yang, Jingxin
    Lin, Shishun
    Hui, David
    COMPOSITES PART B-ENGINEERING, 2017, 116 : 291 - 297
  • [34] Thermal resistance-based bounds for the effective conductivity of composite thermal interface materials
    Karayacoubian, P.
    Yovanovich, M. M.
    Culham, J. R.
    TWENTY SECOND ANNUAL IEEE SEMICONDUCTOR THERMAL MEASUREMENT AND MANAGEMENT SYMPOSIUM, PROCEEDINGS 2006, 2006, : 28 - +
  • [35] Analyses and Research on a Model for Effective Thermal Conductivity of Laser-Clad Composite Materials
    Li, Yuedan
    Lin, Chaosen
    Murengami, Bryan Gilbert
    Tang, Cuiyong
    Chen, Xueyong
    MATERIALS, 2023, 16 (23)
  • [36] Modeling of the effective thermal conductivity of composite materials with FEM based on resistor networks approach
    Cong Yue
    Yan Zhang
    Zhili Hu
    Johan Liu
    Zhaonian Cheng
    Microsystem Technologies, 2010, 16 : 633 - 639
  • [37] NUMERICAL-MODEL FOR THE DETERMINATION OF THE EFFECTIVE THERMAL-CONDUCTIVITY OF COMPOSITE-MATERIALS
    GUIFFANT, G
    FLAUD, P
    INTERNATIONAL COMMUNICATIONS IN HEAT AND MASS TRANSFER, 1986, 13 (06) : 675 - 684
  • [38] Study on effective thermal conductivity of metal foam matrix composite phase change materials
    Xu, Wei-Qiang
    Yuan, Xiu-Gan
    Li, Zhen
    Gongneng Cailiao/Journal of Functional Materials, 2009, 40 (08): : 1329 - 1332
  • [39] Effective thermal conductivity of composite foam
    Kyo, Masanori
    Katoh, Toyofumi
    Kamata, Yoshinobu
    Kashiwagi, Takao
    Nippon Kikai Gakkai Ronbunshu, B Hen/Transactions of the Japan Society of Mechanical Engineers, Part B, 1994, 60 (570): : 574 - 581
  • [40] Effective thermal conductivity in thermoelectric materials
    Baranowski, Lauryn L.
    Snyder, G. Jeffrey
    Toberer, Eric S.
    JOURNAL OF APPLIED PHYSICS, 2013, 113 (20)