ON DISLOCATION DAMPING AT LOW-FREQUENCIES

Authors
CAGNOLI G GAMMAITONI L MARCHESONI F SEGOLONI D
Citation
G. Cagnoli et al., ON DISLOCATION DAMPING AT LOW-FREQUENCIES, Philosophical magazine. A. Physics of condensed matter. Defects and mechanical properties, 68(5), 1993, pp. 865-870
Citations number
14
Categorie Soggetti
Physics, Applied
Journal title
Philosophical magazine. A. Physics of condensed matter. Defects and mechanical properties → ACNP
ISSN journal
01418610
Volume
68
Issue
5
Year of publication
1993
Pages
865 - 870
Database
ISI
SICI code
0141-8610(1993)68:5<865:ODDAL>2.0.ZU;2-O
Abstract
The relaxation dynamics of a dislocation network is modelled as a self -organized critical process. Under very general assumptions (energy co nservation and isotropy), finite values for the low-frequency damping are obtained, in agreement with recent experimental observations.