Self–ion irradiation of high purity iron: Unveiling plasticity mechanisms through nanoindentation experiments and large-scale atomistic simulations

K Mulewska, FJ Dominguez-Gutierrez, D Kalita… - Journal of Nuclear …, 2023 - Elsevier
Ion irradiation may enhance material hardness through crystal defect nucleation and
reorganization. In this study, we examine the nanomechanical behavior of high-purity iron …

A review of irradiation-induced hardening in FeCrAl alloy systems for accident-tolerant fuel cladding

A Tangirbergen, N Amangeldi, ST Revankar… - … Engineering and Design, 2024 - Elsevier
Despite nuclear energy being a clean, sustainable source, its safety is a major concern,
especially after the Chernobyl and Fukushima accidents. Designing accident-tolerant fuel …

[HTML][HTML] Silicon phase transitions in nanoindentation: Advanced molecular dynamics simulations with machine learning phase recognition

G Ge, F Rovaris, D Lanzoni, L Barbisan, X Tang… - Acta Materialia, 2024 - Elsevier
Closing the gap between experiments and simulations in the investigation of high-pressure
silicon phase transitions calls for advanced, new-generation modeling approaches. By …

[HTML][HTML] Atomistic insights into nanoindentation-induced deformation of α-Al2O3 single crystals

Q Xu, A Zaborowska, K Mulewska, W Huo, K Karimi… - Vacuum, 2024 - Elsevier
The plastic deformability of brittle ceramics, eg, Al 2 O 3, at a small scale can expand their
potential structural applications. In this work, we propose to investigate the nanomechanics …

Irradiation resistance of a novel multi-component Nb alloy at elevated temperature

Z Shen, T Wang, H Pan, C Teng, Q Huang… - Materials …, 2024 - Elsevier
With the rapid development of nuclear industry, advanced niobium alloys with high strength
and irradiation resistance are urgently required. In this work, a new multi-component Nb 80 …

Towards a data-driven paradigm for characterizing plastic anisotropy using principal components analysis and manifold learning

J Jin, L Cauvin, B Raghavan, P Breitkopf… - Computational Materials …, 2024 - Elsevier
It is understood that anisotropic plastic behavior is strongly affected by the initial
crystallographic texture and subsequent evolutions in the same during any kind of …

[HTML][HTML] Effect of helium on micro-fracture strength for multi-ion-irradiated F82H by micro-tensile testing

M Ando, T Nozawa, R Kasada, H Tanigawa - Nuclear Materials and Energy, 2024 - Elsevier
Reduced-activation ferritic-martensitic steels (RAFM) are leading candidates for application
as blanket structural materials in fusion DEMO reactors. It is especially important to evaluate …

Modelling Irradiation Effects in Metallic Materials Using the Crystal Plasticity Theory—A Review

K Frydrych - Crystals, 2023 - mdpi.com
The review starts by highlighting the significance of nuclear power plants in the
contemporary world, especially its indispensable role in the global efforts to reduce CO2 …

Capabilities of numerical simulation support for defect investigations in die forgings

M Hawryluk, S Polak, Ł Dudkiewicz… - Computer Methods in …, 2024 - yadda.icm.edu.pl
The article concerns the use of the results of numerical simulations, primarily for the
detection of defects in forged products identified at various stages, along with the analysis of …

Plastic deformation mechanisms in BCC single crystals and equiatomic alloys: Insights from nanoindentation

FJ Dominguez-Gutierrez, S Papanikolaou… - Computer Methods in …, 2024 - yadda.icm.edu.pl
Deformation plasticity mechanisms in alloys and compounds may reveal the material's
capacity towards optimal mechanical properties. We conducted a series of molecular …