[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 …

Displacement cascades database from molecular dynamics simulations in tungsten

L Liu, R Qiu, Y Chen, M Jiang, N Gao, B Huang… - Journal of Nuclear …, 2023 - Elsevier
In this work, we have carried out a series of displacement cascade simulations in tungsten
(W), including seven different primary-knock-on atom (PKA) directions, and PKA energy …

Defect evolution of neutron irradiated ITER grade tungsten after annealing

D Papadakis, K Mergia, E Manios, V Chatzikos… - Fusion Engineering and …, 2023 - Elsevier
The microstructural evolution of neutron irradiated tungsten (W) after annealing and its
correlation with the corresponding mechanical properties provides valuable insight on the …

[HTML][HTML] Microstructural evolution in tungsten binary alloys under proton and self-ion irradiations at 800° C

T Miyazawa, Y Kikuchi, M Ando, JH Yu… - Journal of Nuclear …, 2023 - Elsevier
This study examined the effects of alloying elements such as Re and Ta on the
microstructural evolution of recrystallized W under proton (1 MeV H+) and self-ion (18 MeV …

Influence of loading orientation on deformation localization of irradiated tungsten

Z Li, Y Cui - Journal of Nuclear Materials, 2023 - Elsevier
The plasticity of tungsten in low or medium temperature regimes is dominated by the screw
dislocation mobility, which is well known to exhibit a strong non-Schmid effect and loading …

Nuclear data for fusion: inventory validation successes and future needs

MR Gilbert - Journal of Physics: Energy, 2023 - iopscience.iop.org
Nuclear data, describing neutron reaction probabilities (cross sections) and decay
behaviour, are critical to the design and operation of fusion experiments and future fusion …

Hardening mechanisms of “cold” rolled tungsten after neutron irradiation: indentation and finite elements modelling

S Dellis, X Xiao, D Terentyev, E Manios… - International Journal of …, 2023 - Elsevier
The mechanical properties of “cold” rolled tungsten sheet after neutron irradiation at high
temperature are investigated by instrumented indentation and crystal plasticity finite element …

The Influence of Coherent Oxide Interfaces on the Behaviors of Helium (He) Ion Irradiated ODS W

X Liu, Z Dong, S Shen, Y Wang, Z Wu, L Hao, J Du… - Materials, 2023 - mdpi.com
Tungsten (W), as a promising plasma-facing material for fusion nuclear reactors, exhibits
ductility reduction. Introducing high-density coherent nano-dispersoids into the W matrix is a …

Effect of different pre-existing dislocation densities on the microstructure evolution of W-0.5 ZrC alloy during in-situ He+ irradiation

J Huang, Z Cao, Z Chen, Y Li, Y Ding, X Liu… - Journal of Nuclear …, 2023 - Elsevier
The evolution of dislocation loops and helium bubbles in W-0.5 ZrC alloy with different pre-
existing dislocation densities was investigated by in-situ transmission electron microscopy …

Irradiation hardening of WK-based PFM exposed to 14 MeV protons

P Wen, X Hu, C Fan, Y Tan, W Qiu, T Zhao, S Li… - Fusion Engineering and …, 2023 - Elsevier
W-based alloys are perceived as one of the most promising plasma-facing materials (PFMs).
During the service of fusion reactors, W-based PFMs will be exposed to 14 MeV fusion …