Dependency of densification properties on cell topology of metal foams

被引:44
作者
Chan, KC [1 ]
Xie, LS [1 ]
机构
[1] Hong Kong Polytech Univ, Adv Mfg Technol Res Ctr, Dept Ind & Syst Engn, Hong Kong, Hong Kong, Peoples R China
关键词
metal foam; densification strain; cellular structure;
D O I
10.1016/S1359-6462(02)00593-6
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
An analytical model is developed to describe the densification properties of metal foams with low relative density. A linear relationship between densification strain and relative density is obtained for closed-cell foams, and the relationship for open-cell foams follows a power law. The experimental results are in good agreement with the model. (C) 2003 Acta Materialia Inc. Published by Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:1147 / 1152
页数:6
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