Healing of Nanocracks by Disclinations

We present a new mechanism-discovered using molecular dynamics simulations-that leads to complete healing of nanocracks. This mechanism relies on the generation of crystal defects known as disclinations by migrating grain boundaries. Crack healing by disclinations does not require any compressive lo...

Full description

Bibliographic Details
Main Authors: Xu, Guoqiang (Contributor), Demkowicz, Michael J. (Contributor)
Other Authors: Massachusetts Institute of Technology. Department of Materials Science and Engineering (Contributor)
Format: Article
Language:English
Published: American Physical Society, 2014-02-18T17:41:06Z.
Subjects:
Online Access:Get fulltext