Energy dissipated during spherical indentation

被引:7
|
作者
Malzbender, J [1 ]
机构
[1] Forschungszentrum Julich, Inst Mat & Proc Energy Syst, D-52425 Julich, Germany
关键词
D O I
10.1557/JMR.2004.0228
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A relationship is derived for spherical indentation relating the dissipated energy to the ratio of hardness to elastic modulus and the ratio of indentation depth to radius. The result agrees with recent findings obtained on the basis of scaling relationships in combination with finite element simulations. Furthermore, relationships are given for hardness, elastic modulus and contact area, which permit a determination of these properties independent of the strain hardening characteristics and independent of pileup and sink-in.
引用
收藏
页码:1605 / 1607
页数:3
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