Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
7913171 | Scripta Materialia | 2015 | 4 Pages |
Abstract
The tensile behaviors of Cu50Zr50 metallic glass (MG) films with the same cooling history as a function of film thickness are systematically studied by molecular dynamics simulations. It clearly reveals that with decreasing film thickness, a transition from the localized deformation to the non-localized deformation indeed occurs in Cu50Zr50 MG films, which might be a general phenomenon for all MGs. The thickness-dependent deformation mode change observed here, is then reasonably explained by the Griffith crack-propagation criterion.
Related Topics
Physical Sciences and Engineering
Materials Science
Ceramics and Composites
Authors
C. Zhong, H. Zhang, Q.P. Cao, X.D. Wang, D.X. Zhang, J.Z. Jiang,