Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
10634086 | Scripta Materialia | 2010 | 4 Pages |
Abstract
A recent experiment of layered stainless steel with nanostructured interface has suggested that a brittle interface can lead to an overall structure with high ductility. Here a cohesive finite element method is employed to investigate the paradox of a brittle nanostructured interface (nanograined interface layer) and a ductile layered stainless steel. Parametric studies show that the more brittle the nanograined interface layer is, the more micro-cracks the nanograined interface layer has, and the more ductile the layered stainless steel is.
Related Topics
Physical Sciences and Engineering
Materials Science
Ceramics and Composites
Authors
X. Guo, A.Y.T. Leung, A.Y. Chen, H.H. Ruan, J. Lu,