ANOMALOUS RELAXATION OF DENSITY IN THE ENSEMBLES OF ULTRAFINE PARTICLES

被引：6

作者：

BREDIKHIN, VV

SIDOROV, VA

TSIOK, OB

GUROVICH, EV

KHVOSTANTSEV, LG

机构：

来源：

EUROPHYSICS LETTERS | 1992年 / 18卷 / 2BIS期

关键词：

FLUCTUATION PHENOMENA; RANDOM PROCESSES; AND BROWNIAN MOTION; DISPERSE SYSTEMS; POWDER TECHNIQUES; COMPACTION AND SINTERING;

D O I：

10.1209/0295-5075/18/2/004

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

We have studied the time dependences of density in the compacts of ultrafine metal particles under high external pressure. An anomalously slow relaxation of density (a log(t) behavior) was found that confirms the analogy between granular materials and glassy systems pointed out earlier.

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页码：111 / 114

页数：4

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