Coarsening kinetics with elastic effects

Citation
Ea. Brener et al., Coarsening kinetics with elastic effects, PHYS REV L, 84(21), 2000, pp. 4914-4917
Citations number
16
Categorie Soggetti
Physics
Journal title
PHYSICAL REVIEW LETTERS
ISSN journal
00319007 → ACNP
Volume
84
Issue
21
Year of publication
2000
Pages
4914 - 4917
Database
ISI
SICI code
0031-9007(20000522)84:21<4914:CKWEE>2.0.ZU;2-L
Abstract
We discuss the coarsening process of melt inclusions inside a solid phase. Elastic effects lead to an oblate shape of the particles, resulting in a sy stem with strong diffusional and elastic interactions between inclusions. T he usual mean-field approximation breaks down and several independent lengt h scales have to be taken into account. In a system of parallel oriented pa rticles we find scaling laws for the coarsening of the different length sca les involved. In particular, the lateral size of the particles obeys a nont rivial growth law, R similar to t(5/12).