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Effective Medium Approximation for Nonlinear Composite Media

Guoqing GU+ , International Centre for Materials Physics , Academia Sinica , 110015 , Shenyang , ChinaGe CHEN , College of Systems Science and Systems Engineering , Shanghai Institute of Mechanical Engineering , 200093 , ShanghaiK.W.Yu , Department of Physics , Chin

材料科学技术（英）

We build the perturbation expansion method for nonlinear composite media and extend the EMA for nonlinear effective conductivity. Using the solutions of boundary-value problems of a cylindrical in- clusion, we derive formulae for nonlinear effective conductivity.

关键词: effective medium approximation , null