Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1582237 | Materials Science and Engineering: A | 2008 | 7 Pages |
Abstract
It now is possible to synthesize polycrystalline metals made up of grains that average less than 100 nm in size. Such nanocrystalline metals contain a significant volume fraction of interfacial regions separated by nearly-perfect crystals, a microstructure characterized by a significant high strength. This paper reports on a dislocation based deformation mechanism gained from insights obtained by atomistic computer simulations, followed by a discussion of some experimental observations.
Related Topics
Physical Sciences and Engineering
Materials Science
Materials Science (General)
Authors
H. Van Swygenhoven,