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Article
Correlation-Space Description of the Percolation Transition in Composite Microstructures
Physical Review E
  • Megan E. Frary, Boise State University
  • Christopher A. Schuh, Massachusetts Institute of Technology
Document Type
Article
Publication Date
10-1-2007
Abstract

We explore the percolation threshold shift as short-range correlations are introduced and systematically varied in binary composites. Two complementary representations of the correlations are developed in terms of the distribution of phase bonds or, alternatively, using a set of appropriate short-range order parameters. In either case, systematic exploration of the correlation space reveals a boundary that separates percolating from nonpercolating structures and permits empirical equations that identify the location of the threshold for systems of arbitrary short-range correlation states. Two- and three-dimensional site lattices with two-body correlations, as well as a two-dimensional hexagonal bond network with three-body correlations, are explored. The approach presented here should be generalizable to more complex correlation states, including higher-order and longer-range correlations.

Copyright Statement

This document was originally published by the American Physical Society at: http://pre.aps.org/. Copyright restrictions may apply. DOI: 10.1103/PhysRevE.76.041108

Citation Information
Megan E. Frary and Christopher A. Schuh. "Correlation-Space Description of the Percolation Transition in Composite Microstructures" Physical Review E (2007)
Available at: http://works.bepress.com/megan_frary/12/