Stress field and interaction forces between dislocations and precipitate distributions

A Takahashi, T Kasuya… - International Journal for …, 2024 - Wiley Online Library
A computational method is developed for calculation of the stress field and interaction forces
between dislocations and precipitates of arbitrary shape and distribution. The internal stress …

[HTML][HTML] A multiscale study on the microstructure and hardening models of the irradiation defects on reactor pressure vessel steels: Modelling and experiment

P Lin, J Nie, W Cui, L He, Y Lu, S Cui - Journal of Materials Research and …, 2024 - Elsevier
Irradiation defects are known to impede the dislocation motion in irradiated reactor pressure
vessel (RPV) steels. However, consistent experimental studies of the respective irradiation …

Effect of irradiation on mechanical properties of symmetrical grain boundaries in BCC tungsten: an atomistic study

P Lin, J Nie, Y Lu, G Xiao, G Gu, W Cui, L He - Applied Physics A, 2024 - Springer
The effect of displacement cascade on the mechanical properties of symmetrical grain
boundaries in BCC tungsten has been studied by molecular dynamics method. At first …

[HTML][HTML] Atomistic Simulation of the Interaction between the Σ9 [110](221) Shear-Coupled Grain Boundary Motion and the Cu-rich Precipitates in α-Iron

J Yin, H Hou, JT Wang, X Liu, C Xu, Y Li, W Qian, X Jin… - Metals, 2024 - mdpi.com
Shear-coupled grain boundary motion (SCGBM) is an important and efficacious plasticity
mechanism in the deformation of metals. In this work, a molecular dynamic (MD) simulation …

Effect of helium bubbles on the mobility of edge dislocations in copper

MT Hoang, N Mathew, DN Blaschke… - arXiv preprint arXiv …, 2024 - arxiv.org
Helium bubbles can form in materials upon exposure to irradiation. It is well known that the
presence of helium bubbles can cause changes in the mechanical behavior of materials. To …