Singular orientations and faceted motion of dislocations in body-centered cubic crystals

K Kang, VV Bulatov, W Cai - Proceedings of the National …, 2012 - National Acad Sciences
Dislocation mobility is a fundamental material property that controls strength and ductility of
crystals. An important measure of dislocation mobility is its Peierls stress, ie, the minimal …

Particle stability in model ODS steel irradiated up to 100 dpa at 600 C: TEM and nano-indentation investigation

C Robertson, BK Panigrahi, S Balaji, S Kataria… - Journal of Nuclear …, 2012 - Elsevier
This paper is an experimental investigation of high temperature-dose stability of yttria
particle dispersions in pure Fe matrix. Irradiation experiments were performed using single …

Modeling of radiation hardening in ferritic/martensitic steel using multi-scale approach

NN Kumar, PV Durgaprasad, BK Dutta… - Computational materials …, 2012 - Elsevier
Fe–Cr based ferritic/martensitic (FM) steels are the candidate structural materials for future
fusion reactors. In this work, a multi-scale approach comprising atomistic and dislocation …

[PDF][PDF] Atomic-level level dislocation dynamics in irradiated metals

YN Osetsky, DJ Bacon - Comprehens. Nucl. Mater., 2012 - researchgate.net
MBP many-body potential MC Monte Carlo MD molecular dynamics MMM multiscale
materials modeling MS molecular statics m Poisson's ratio PAD periodic array of …

Interaction of dislocations with carbon-decorated dislocation loops in bcc Fe: an atomistic study

D Terentyev, N Anento, A Serra - Journal of Physics: Condensed …, 2012 - iopscience.iop.org
Abstract Properties of ferritic Fe-based alloys are highly sensitive to the carbon content
dissolved in the matrix because interstitial carbon is known to strongly interact with lattice …

1.12-Atomic-Level Dislocation Dynamics in Irradiated Metals

YN Osetsky, DJ Bacon - Comprehensive Nuclear Materials: Volume …, 2012 - impact.ornl.gov
Primary damage and microstructure evolution in structural nuclear materials operating under
conditions of a high flux of energetic atomic particles and high temperature and stress lead …