Indenter tip radius and micro-indentation hardness

C. J. Tao*, T. C. Wang, X. Y. Feng, S. H. Chen

*此作品的通讯作者

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

Using finite element method with the conventional J2 theory and strain gradient theory respectively, the effect of the indenter tip radius on the micro-indentation hardness is investigated in the present paper. It is found that the former can not predict the size effect even considering the indenter tip radius, while the latter gives a good agreement to the experimentally measured micro-indentation hardness, which confirms that the size effect of micro-indentation hardness does exist due to the factor of the strain gradient effect.

源语言英语
主期刊名IUTAM Symposium on Mechanical Behavior and Micro-Mechanics of Nanostructured Materials - Proceedings of the IUTAM Symposium
出版商Springer Verlag
191-199
页数9
ISBN(印刷版)1402056230, 9781402056239
DOI
出版状态已出版 - 2007
已对外发布
活动IUTAM Symposium on Mechanical Behavior and Micro-Mechanics of Nanostructured Materials - Beijing, 中国
期限: 27 6月 200530 6月 2005

出版系列

姓名Solid Mechanics and its Applications
144
ISSN(印刷版)1875-3507

会议

会议IUTAM Symposium on Mechanical Behavior and Micro-Mechanics of Nanostructured Materials
国家/地区中国
Beijing
时期27/06/0530/06/05

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