The effect of temperature and strain rate on the interaction between an edge dislocation and an interstitial dislocation loop in α-iron

D Terentyev, L Malerba, DJ Bacon… - Journal of Physics …, 2007 - iopscience.iop.org
The influence of temperature, T, and strain rate,, on the reaction between the edge
dislocation line and a periodic row of 4 nm interstitial dislocation loops with Burgers vector in …

Atomic-scale plasticity in the presence of Frank loops

T Nogaret, C Robertson, D Rodney - Philosophical Magazine, 2007 - Taylor & Francis
The different reactions between edge or screw dislocations and interstitial Frank loops were
studied by means of molecular dynamics simulations. The calculations were performed at …

Screw dislocation assisted martensitic transformation of a bcc Cu precipitate in bcc Fe

JH Shim, YW Cho, SC Kwon, WW Kim… - Applied physics …, 2007 - pubs.aip.org
Molecular dynamics simulations of the interaction between a screw dislocation and a
coherent bcc Cu precipitate in bcc Fe indicate that the screw dislocation stress field assists a …

Improved mechanical properties of bulk glassy alloys containing spherical pores

A Inoue, T Wada, DV Louzguine-Luzgin - Materials Science and …, 2007 - Elsevier
For future extension of application fields for bulk glassy alloys, it is important to develop a
new type of glassy alloys which exhibit simultaneously high strength, low Young's modulus …

Molecular dynamics modeling of cavity strengthening in irradiated iron

SM Hafez Haghighat, R Schaeublin - Journal of computer-aided materials …, 2007 - Springer
One of the most important problems in the field of nuclear industry is the relationship
between irradiation-induced damage and the resulting induced mechanical response of the …

Mechanical and energetical analysis of molecular dynamics simulations of dislocation–defect interactions

G Monnet - Acta Materialia, 2007 - Elsevier
In this paper, we present a method of analysis on the continuum scale of molecular
dynamics simulations of dislocation–defect interactions. It is shown how the applied work …

Effect of a high helium content on the flow and fracture properties of a 9Cr martensitic steel

J Henry, L Vincent, X Averty, B Marini, P Jung - Journal of nuclear materials, 2007 - Elsevier
An experimental characterization was conducted of helium effects on the mechanical
properties of a 9Cr martensitic steel. Six sub-size Charpy samples were implanted in the …

The atomic-scale modeling of dislocation-obstacle interactions in irradiated metals

DJ Bacon, YN Osetsky - Jom, 2007 - Springer
Irradiation of metals with high-energy particles produces nano-scale defect clusters such as
voids, dislocation loops, stacking-fault tetrahedra, and irradiation-induced precipitates. They …

Atomic-scale computer simulation study of the interaction of Cu-rich precipitates with irradiation-produced defects in α-Fe

AC Arokiam, AV Barashev, DJ Bacon… - Philosophical …, 2007 - Taylor & Francis
Copper-rich precipitates can nucleate and grow in ferritic steels containing small amounts of
copper in solution and this affects mechanical properties. Growth kinetics, composition and …

[PDF][PDF] Atomistic simulation of precipitation hardening in a-iron: inftuence of precipitate shape and chemical composition

C KohlerI, P Kizler, S Schmauder - academia.edu
Classical molecular dynamics simulations of the interaction of edge dislocations with
precipitates in a-iron are performed. The critical resolved shear stress (CRSS) isdetermined …