Emission of Dislocations from Grain Boundaries and Its Role in Nanomaterials

The Frank-Read model, as a way of generating dislocations in metals and alloys, is widely accepted. In the early 1960s, Li proposed an alternate mechanism. Namely, grain boundary sources for dislocations, with the aim of providing a different model for the Hall-Petch relation without the need of dis...

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Bibliographic Details
Main Authors: James C. M. Li, C. R. Feng, Bhakta B. Rath
Format: Article
Language:English
Published: MDPI AG 2020-12-01
Series:Crystals
Subjects:
Online Access:https://www.mdpi.com/2073-4352/11/1/41