Irradiation effects in high-entropy alloys and their applications

Z Cheng, J Sun, X Gao, Y Wang, J Cui, T Wang… - Journal of Alloys and …, 2023 - Elsevier
On the one hand, Irradiation is everywhere and irradiation effect, especially the material
irradiation damage effect under strong irradiation field, is one of the key factors for the …

Materials research for fusion

J Knaster, A Moeslang, T Muroga - Nature Physics, 2016 - nature.com
Fusion materials research started in the early 1970s following the observation of the
degradation of irradiated materials used in the first commercial fission reactors. The …

A Si-containing FeCoCrNi high-entropy alloy with high strength and ductility synthesized in situ via selective laser melting

D Lin, L Xu, X Li, H Jing, G Qin, H Pang, F Minami - Additive Manufacturing, 2020 - Elsevier
To widen the applications of new materials in additive manufacturing (AM), the traditional
method of printing using pre-alloyed powders should be improved because the pre-alloying …

In situ SEM-EBSD analysis of plastic deformation mechanisms in neutron-irradiated austenitic steel

MN Gussev, KJ Leonard - Journal of Nuclear Materials, 2019 - Elsevier
In situ tensile tests, accompanied by scanning electron microscopy coupled with electron
backscatter diffraction (EBSD) analyses were performed on neutron-irradiated 304L steel …

Interaction between 1/2< 110>{001} dislocations and {110} prismatic loops in uranium dioxide: Implications for strain-hardening under irradiation

M Borde, L Dupuy, A Pivano, B Michel… - International Journal of …, 2023 - Elsevier
Plasticity of irradiated UO 2 is of major interest to improve the risk assessment of the nuclear
fuel cladding failure in the case of design basis accidents. In this study, we investigate the …

Hierarchical multiscale crystal plasticity framework for plasticity and strain hardening of multi-principal element alloys

Q Fang, W Lu, Y Chen, H Feng, PK Liaw, J Li - Journal of the Mechanics …, 2022 - Elsevier
The multi-principal element alloys (MPEAs) exhibit the unprecedented combinations of the
excellent mechanical properties, especially high strength and good ductility. However, the …

Irradiation hardening behavior of high entropy alloys using random field theory informed discrete dislocation dynamics simulation

Y Chen, S Wang, H Feng, W Li, B Liu, J Li, Y Liu… - International Journal of …, 2023 - Elsevier
High entropy alloys (HEAs) exhibit outstanding radiation resistance over traditional alloys
owing to severe lattice distortion, and therefore, would be regarded as candidate materials …

Recent advances in modeling and simulation of the exposure and response of tungsten to fusion energy conditions

J Marian, CS Becquart, C Domain, SL Dudarev… - Nuclear …, 2017 - iopscience.iop.org
Under the anticipated operating conditions for demonstration magnetic fusion reactors
beyond ITER, structural and plasma-facing materials will be exposed to unprecedented …

Avalanches and plastic flow in crystal plasticity: an overview

S Papanikolaou, Y Cui, N Ghoniem - Modelling and Simulation in …, 2017 - iopscience.iop.org
Crystal plasticity is mediated through dislocations, which form knotted configurations in a
complex energy landscape. Once they disentangle and move, they may also be impeded by …

Frontiers in the simulation of dislocations

N Bertin, RB Sills, W Cai - Annual Review of Materials Research, 2020 - annualreviews.org
Dislocations play a vital role in the mechanical behavior of crystalline materials during
deformation. To capture dislocation phenomena across all relevant scales, a multiscale …