On the growth of grains

被引:15
作者
Feppon, JM [1 ]
Hutchinson, WB [1 ]
机构
[1] Swedish Inst Met Res, SE-11428 Stockholm, Sweden
关键词
grain growth; space filling;
D O I
10.1016/S1359-6454(02)00088-5
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The present paper is a development of the unified model for growth of cellular microstructures proposed by Humphreys. This development aims at taking into consideration the effects of an inhomogeneous distribution of the stored energy. It allows the local energy around a given cell to deviate from the mean field value, a situation which can occur when the local space-filling configuration differs from the average. The expression for the rate of grain growth is derived locally by focusing on the first layer of neighbours only. (C) 2002 Acta Materialia Inc. Published by Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:3293 / 3300
页数:8
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