A discrete dislocation dynamics framework for polycrystalline materials

Polycrystalline materials with mean grain size smaller than 10nm will soften if its mean grain size is further reduced, deviating from Hall-Petch relation which states that yield strength is inversely proportional to square root of mean grain size. Besides, polycrystalline materials with identical m...

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Bibliographic Details
Main Author: Chooi, Zheng Hoe
Other Authors: Wu Mao See
Format: Final Year Project (FYP)
Language:English
Published: 2015
Subjects:
Online Access:http://hdl.handle.net/10356/62089