Multiscale modeling of crystal defects in structural materials
Defects in crystals influence and control many relevant material properties. It is essential to
employ multiscale modeling to understand structure and evolution of crystal defects. Most …
employ multiscale modeling to understand structure and evolution of crystal defects. Most …
[HTML][HTML] Shock wave induced migration of an edge dislocation dipole in alpha-Fe
S Heredia-Avalos, CD Denton, JC Moreno-Marín… - Journal of Nuclear …, 2024 - Elsevier
Abstract The mobility of a 1/2< 111>{110} edge dipole in alpha-iron has been studied using
molecular dynamics simulations. Collision cascades generated by keV recoils have been …
molecular dynamics simulations. Collision cascades generated by keV recoils have been …
Displacement cascade and defect-driven simulations in V-Ti-Ta-Nb high-entropy alloy
R Qiu, Y Chen, X Liao, Y Dou, X He, W Yang… - Journal of Nuclear …, 2024 - Elsevier
High-entropy alloys (HEA) have attracted considerable attention in the development of
nuclear materials due to their excellent properties. In this study, the primary irradiation …
nuclear materials due to their excellent properties. In this study, the primary irradiation …
Formation of< 100> vacancy dislocation loops from two-dimensional vacancy platelets in body-centered cubic iron
Y Yang, Y Ni, X Liu, L He - Journal of Materials Science, 2024 - Springer
The< 100> vacancy dislocation loop is a unique defect of radiation damage in ferritic steels
for advanced nuclear systems, but the mechanism responsible for the loop formation …
for advanced nuclear systems, but the mechanism responsible for the loop formation …
In-situ TEM investigation of recovery mechanisms in ion-irradiated ITER-grade tungsten
K Iroc, D Terentyev, W Van Renterghem… - Journal of Nuclear …, 2024 - Elsevier
The annealing of irradiation defects in tungsten was investigated under in-situ observations
conducted using transmission electron microscopy (TEM). ITER-specification tungsten was …
conducted using transmission electron microscopy (TEM). ITER-specification tungsten was …
Dislocation loops and hardening induced by Au ion irradiation in FeCrAl alloys with three solute concentrations
Y Luo, J Wang, P Du, J Pei, Z Ma, Y Zou, J Yang… - Nuclear Instruments and …, 2024 - Elsevier
Abstract Three alloys, Fe-9Cr-6Al, Fe-11Cr-6Al and Fe-13Cr-4.5 Al, were irradiated with 6
MeV Au+ ions to show their irradiation effect in this work. Statistics of the density and size of …
MeV Au+ ions to show their irradiation effect in this work. Statistics of the density and size of …
A Cluster Dynamics Study on Dislocation Loops in Fecral Alloy
C Chen, S Lin, F Li, L Guo, Q Hu - Available at SSRN 4902920 - papers.ssrn.com
FeCrAl alloy has fine swelling resistance due to the additional a< 100> dislocation loops (in
addition to the conventional a/2< 111> loops in bcc alloy) generated under irradiation …
addition to the conventional a/2< 111> loops in bcc alloy) generated under irradiation …