[HTML][HTML] Exploration of fs-laser ablation parameter space for 2D/3D imaging of soft and hard materials by tri-beam microscopy

A Gholinia, J Donoghue, A Garner, M Curd, MJ Lawson… - Ultramicroscopy, 2024 - Elsevier
Tri-beam microscopes comprising a fs-laser beam, a Xe+ plasma focused ion beam (PFIB)
and an electron beam all in one chamber open up exciting opportunities for site-specific …

Q-RBSA: high-resolution 3D EBSD map generation using an efficient quaternion transformer network

DK Jangid, NR Brodnik, MLP Echlin… - npj Computational …, 2024 - nature.com
Gathering 3D material microstructural information is time-consuming, expensive, and energy-
intensive. Acquisition of 3D data has been accelerated by developments in serial sectioning …

[HTML][HTML] Nanoscale perspective on the stress-corrosion cracking behavior of a peak-aged 7XXX-Al alloy

ML Freixes, L Peguet, T Warner, B Gault - Corrosion Science, 2024 - Elsevier
High-strength 7xxx Al-alloys are used in aerospace and are expected to be increasingly
employed in the automotive sector for “lightweighting” but they can be sensitive to stress …

[HTML][HTML] Computational study of the geometrical influence of grain topography on short crack propagation in AA7XXX series alloys

C Grant, Y Aboura, TL Burnett, PB Prangnell… - Materialia, 2023 - Elsevier
Intergranular Environmentally-Assisted Cracking (EAC) has recently been reported to be an
issue of concern in new-generation 7000 series aluminium alloys, such as AA7085, when …

Mechanisms of environmentally induced crack initiation in humid air for new-generation Al-Zn-Mg-Cu alloys

TL Burnett, R Euesden, Y Aboura, Y Yao… - …, 2023 - meridian.allenpress.com
Recent experience has shown that new-generation 7xxx-series alloys, that have a high Zn
content and Zn/Mg ratios, have a greater susceptibility to hydrogen-environmental induced …

Effect of initial grain size on hot deformation behavior and recrystallization mechanism of Al-Zn-Mg-Cu alloy

J He, M Hu, Z Zhou, C Li, Y Sun, X Zhu - Materials Characterization, 2024 - Elsevier
Grain size is industrially important for improving mechanical properties and formability. In
order to investigate the effect of grain size on the hot workability and deformation …

Influence of Retrogression Time on the Fatigue Crack Growth Behavior of a Modified AA7475 Aluminum Alloy

X Zheng, Y Yang, J Tang, B Han, Y Xu, Y Zeng… - Materials, 2023 - mdpi.com
This paper investigates the effect of retrogression time on the fatigue crack growth of a
modified AA7475 aluminum alloy. Tests including tensile strength, fracture toughness, and …

Creep Cavitation Imaging and Analysis in 9% Cr-1% Mo P91 Steels

EC Galliopoulou, C Jones, L Coghlan… - … for Power Plants, 2024 - dl.asminternational.org
The current research adopts a novel approach by integrating correlative microscopy and
machine learning in order to study creep cavitation in an ex-service 9% Cr 1% Mo Grade 91 …

Effect of Angle of Incident on Taper Angle in Femtosecond Laser Machining for Fabrication of Cross Section Analysis Specimen

JG Kim, CS Kim, SH Park, J Ha - Korean Journal of Metals and Materials, 2024 - kjmm.org
Focused ion beam (FIB) technology is one of the most widely used methods for fabricating
cross-sectional analysis specimens because of its high precision and characteristics that …

Nanoscale mechanisms of stress-corrosion cracking of 7xxx Al-alloys

M López Freixes, B Gault, D Raabe, BD Zander - 2024 - publications.rwth-aachen.de
Die hochfesten Aluminiumlegierungen der 7xxx-Serie, Al-Zn-Mg-(Cu), können den Bedarf
an leichten, hochfesten Werkstoffen erfüllen, die zur Verringerung der …