作者: M. Rosso , J. F. Gouyet , B. Sapoval
DOI: 10.1103/PHYSREVLETT.57.3195
关键词:
摘要: Percolation in a concentration gradient has been carried out for the cubic lattice. In contradistinction with two-dimensional case, frontier of infinite cluster extends over macroscopic range concentrations. that almost all occupied sites belong to which dimension three. This defines an ideally porous material. The ratio local concentrations and its external perimeter is equal overall empty sites.