Article ID Journal Published Year Pages File Type
1649654 Materials Letters 2009 5 Pages PDF
Abstract

During plastic deformation of FCC materials, dislocation density does not evolve uniformly but a dislocation cell/wall structure is formed. X-ray diffraction reciprocal space mapping is used to investigate this substructure within a single grain in a large grained aluminium polycrystal. A simple dislocation cell/wall model capable of computing numerical reciprocal space maps is presented. The model qualitatively captures the experimentally observed features.

Related Topics
Physical Sciences and Engineering Materials Science Nanotechnology
Authors
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