Simulation of the interaction between an edge dislocation and a< 1 0 0> interstitial dislocation loop in α-iron

D Terentyev, P Grammatikopoulos, DJ Bacon… - Acta Materialia, 2008 - Elsevier
Atomic-level simulations are used to investigate the interaction of an edge dislocation with〈
100〉 interstitial dislocation loops in α-iron at 300K. Dislocation reactions are studied …

Interaction of an edge dislocation with voids in α-iron modelled with different interatomic potentials

D Terentyev, DJ Bacon… - Journal of Physics …, 2008 - iopscience.iop.org
Atomic processes and strengthening effects due to interaction between edge dislocations
and voids in α-iron have been investigated by means of molecular dynamics with a recently …

A computational method for dislocation–precipitate interaction

A Takahashi, NM Ghoniem - Journal of the Mechanics and Physics of Solids, 2008 - Elsevier
A new computational method for the elastic interaction between dislocations and
precipitates is developed and applied to the solution of problems involving dislocation …

Effects of neutron-irradiation-induced intergranular phosphorus segregation and hardening on embrittlement in reactor pressure vessel steels

Y Nishiyama, K Onizawa, M Suzuki, JW Anderegg… - Acta Materialia, 2008 - Elsevier
The effects of intergranular P segregation and hardening on the ductile-to-brittle transition
temperature (DBTT) in several neutron-irradiated reactor pressure vessel steels with …

Effect of interatomic potential on the behavior of dislocation-defect interaction simulation in α-Fe

SMH Haghighat, J Fikar, R Schäublin - Journal of Nuclear Materials, 2008 - Elsevier
Molecular dynamics simulation is one of the most useful methods to model defect generation
and subsequent change in mechanical properties in material that will suffer irradiation in the …

Atomic modeling of irradiation-induced hardening

D Rodney - Comptes Rendus Physique, 2008 - Elsevier
Résumé Nous passons en revue des résultats récents obtenus par simulations en
Dynamique Moléculaire (DM) sur les mécanismes élémentaires d'interaction entre …

Atomistic study of temperature dependence of interaction between screw dislocation and nanosized bcc Cu precipitate in bcc Fe

JH Shim, DI Kim, WS Jung, YW Cho, KT Hong… - Journal of Applied …, 2008 - pubs.aip.org
Molecular dynamics simulations of the interaction between a screw dislocation and a 3.5 nm
diameter bcc Cu precipitate in bcc Fe have been performed in the twinning and antitwinning …

Molecular dynamics simulation of interaction between screw dislocation and copper precipitate in iron

A Takahashi, Y Aoki, M Kikuchi - Advanced Materials Research, 2008 - Trans Tech Publ
This paper provides the results of the MD simulations of the interaction between a screw
dislocation and a copper precipitate in iron. From the results, the screw dislocation has an …

Mechanisms of neutron irradiation hardening in impurity-doped ferritic alloys

Y Nishiyama, XY Liu, J Kameda - Metallurgical and Materials Transactions …, 2008 - Springer
Mechanisms of neutron irradiation hardening in phosphorus (P)-doped, sulfur (S)-doped,
and copper (Cu)-doped ferritic alloys have been studied by applying a rate theory to the …

A new computational method for studies of 3-D dislocation-precipitate interactions in reactor steels

A Takahashi, NM Ghoniem - … -Karlsruhe, Germany 4-6 June 2007 …, 2008 - oecd-ilibrary.org
To enable computational design of advanced steels for reactor pressure vessels and core
structural components, we present a new computational method for studies of the interaction …