Compression testing spherical particles for strength: Theory of the meridian crack test and implementation for microscopic fused quartz
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- 作者：Vá ; clav Pejchal ; vaclav.pejchal@epfl.ch ; Goran Žagar ; Raphaë ; l Charvet ; Cyril Dé ; né ; ré ; az ; Andreas Mortensen
- 关键词：Uniaxial compression ; Powder particles ; Fused quartz ; Local strength ; Survival-analysis
- 刊名：Journal of the Mechanics and Physics of Solids
- 出版年：2017
- 出版时间：February 2017
- 年：2017
- 卷：99
- 期：Complete
- 页码：70-92
- 全文大小：3385 K
- 卷排序：99
文摘
We show how to probe the surface strength of spherical particles. Methods of Survival analysis are of use in particle strength analysis. We demonstrate the methods and provide new data for fused quartz particles. Results show that those particles could be much stronger.