Towards a reliable nanohardness-dose correlation of ion-irradiated materials from nanoindentation tests: A case study in proton-irradiated vanadium

S Chen, J Yuan, S Wang, L Mei, J Yan, L Li… - International Journal of …, 2023 - Elsevier
Nanoindentation has been commonly used for evaluating the hardening effects of ion-
irradiated materials. Nonetheless, establishing a reliable correlation between the hardness …

[HTML][HTML] Materials for in-vessel components

G Pintsuk, G Aiello, SL Dudarev, M Gorley… - Fusion Engineering and …, 2022 - Elsevier
The EUROfusion materials research program for DEMO in-vessel components aligns with
the European Fusion Roadmap and comprises the characterization and qualification of the …

Preparation, deformation behavior and irradiation damage of refractory metal single crystals for nuclear applications: A Review

B Jiao, W Han, W Zhang, Z Hu, J Li - Materials, 2024 - pmc.ncbi.nlm.nih.gov
Refractory metal single crystals have been applied in key high-temperature structural
components of advanced nuclear reactor power systems, due to their excellent high …

Continuum modeling of dislocation channels in irradiated metals based on stochastic crystal plasticity

W Liu, L Chen, L Yu, J Fu, H Duan - International Journal of Plasticity, 2022 - Elsevier
As a common feature observed in irradiated metallic materials, the formation of dislocation
channels has been extensively studied and is considered to play a key role in irradiation …

Experiments and/or crystal plasticity finite element modeling of the mechanical properties of pristine and irradiated tungsten single crystal

J Shi, G Liu, K Wu, P Yu, H Zhu, G Zhao… - International Journal of …, 2022 - Elsevier
Tungsten is used for vital applications in nuclear industry, particularly in experimental fusion
reactors like ITER. Experimental evaluation of the irradiation-induced hardening is usually …

Improving interfacial microstructure and mechanical properties of ODS-W/Cu joints via anodization treatment and spark plasma sintering

D Xu, K Fu, C Sang, R Chen, P Chen, Y Lu… - Journal of Nuclear …, 2024 - Elsevier
The bonding properties at the interface between the first wall oxide dispersion strengthened
tungsten (ODS-W) and the heat sink copper (Cu) are vital for their application in future …

[HTML][HTML] A Brief Review of the Impact of Neutron Irradiation Damage in Tungsten and Its Alloys

A Wazeer, T McElroy, BT Stegman, A Shang, Y Zhang… - Metals, 2024 - mdpi.com
Neutron irradiation poses a substantial challenge in the development and application of
tungsten (W) and its alloys, predominantly in the framework of nuclear fusion and fission …

Positron annihilation spectroscopy investigation of defects in neutron irradiated tungsten materials

V Chatzikos, K Mergia, G Bonny, D Terentyev… - International Journal of …, 2022 - Elsevier
The identification of defects in neutron damaged materials is essential for elucidating the
correlation between the microstructure and the properties of a material. Positron annihilation …

Effect of irradiation damage and indenter radius on pop-in and indentation stress-strain relations: Crystal plasticity finite element simulation

X Xiao, S Li, L Yu - International Journal of Mechanical Sciences, 2021 - Elsevier
In this work, a crystal plasticity finite element model is developed to simulate the spherical
nano-indentation of ion-irradiated metallic materials. Two critical features are addressed by …

[HTML][HTML] Post neutron irradiation annealing and defect evolution in single crystal tungsten

D Papadakis, K Mergia, E Manios, V Chatzikos… - Nuclear Materials and …, 2023 - Elsevier
Single crystal W is offered for Physics understanding of irradiation induced defects and their
annealing as its structure is well defined and it is almost defect free. W (1 0 0) single crystal …