Dislocation dynamics simulations of plasticity in polycrystalline thin films

C Zhou, R LeSar - International Journal of Plasticity, 2012 - Elsevier
3-D discrete dislocation dynamics simulations were used to investigate the size-dependent
plasticity in polycrystalline, free-standing, thin films. A simple line-tension model was used to …

Fast multipole accelerated boundary integral equation method for evaluating the stress field associated with dislocations in a finite medium

D Zhao, J Huang, Y Xiang - Communications in Computational …, 2012 - cambridge.org
In this paper, we develop an efficient numerical method based on the boundary integral
equation formulation and new version of fast multipole method to solve the boundary value …

DISLOCATION DYNAMICS IN 2+ ε DIMENSIONS: SLIP PLANES, THIN FILMS, AND GRAIN BOUNDARIES

Y Xiang, SS Quek, YW Zhang, AT Lim… - … Modeling and Analysis …, 2012 - World Scientific
Dislocations are line defects and the primary carriers of plastic deformation in crystalline
materials. In this article, we give an introduction to the dislocation theory and review the …