Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1500599 | Scripta Materialia | 2009 | 4 Pages |
Abstract
To advance our understanding of hydrogen-related fractures of metals and alloys, it is essential to understand the influence of lattice defects and stress on the hydrogen existence state and its concentrations. In this study, we use density functional theory and interatomic potential to clearly show that shear strain in body-centered cubic Fe yields strong hydrogen trap energy, comparable to that of volumetric strain.
Related Topics
Physical Sciences and Engineering
Materials Science
Ceramics and Composites
Authors
Ryosuke Matsumoto, Yoshinori Inoue, Shinya Taketomi, Noriyuki Miyazaki,