Dislocation glide in model solid solutions by molecular dynamics

E Rodary, D Rodney, L Proville, Y Bréchet, G Martin - Physical Review B, 2004 - APS
The glide of an edge dislocation, in a random solid solution, Ni (1 to 8 at% Al), is simulated
by molecular dynamics (MD). An embedded atom method potential has been optimized to …

Atomistic simulation of precipitation hardening in α-iron: influence of precipitate shape and chemical composition

C Kohler, P Kizler, S Schmauder - Modelling and Simulation in …, 2004 - iopscience.iop.org
Classical molecular dynamics simulations of the interaction of edge dislocations with
precipitates in α-iron are performed. The critical resolved shear stress (CRSS) is determined …

Atomic-level interaction of an edge dislocation with localized obstacles in fcc and bcc metals

YN Osetsky, DJ Bacon - IUTAM Symposium on Mesoscopic Dynamics of …, 2004 - Springer
Interaction between a moving dislocation and localized obstacles determines microstructure-
induced hardening. The mechanisms and parameters of such interactions are necessary …