Insights into Plastic Localization by Crystallographic Slip from Emerging Experimental and Numerical Approaches

JC Stinville, MA Charpagne, R Maaß… - Annual Review of …, 2023 - annualreviews.org
Advanced experimental and numerical approaches are being developed to capture the
localization of plasticity at the nanometer scale as a function of the multiscale and …

Powder bed fusion additive manufacturing of Ni-based superalloys: a review of the main microstructural constituents and characterization techniques

MP Haines, VV Rielli, S Primig, N Haghdadi - Journal of Materials Science, 2022 - Springer
Metal additive manufacturing (AM) has unlocked unique opportunities for making complex
Ni-based superalloy parts with reduced material waste, development costs, and production …

Serial sectioning in the SEM for three dimensional materials science

MLP Echlin, TL Burnett, AT Polonsky, TM Pollock… - Current Opinion in Solid …, 2020 - Elsevier
Here we explore the range of serial sectioning techniques that have evolved over the past
decade, providing a comprehensive toolkit for capturing rich 3D microstructures, chemistries …

An extended version of cellular automata model for powder bed fusion to unravel the dependence of microstructure on printing areas for Inconel 625

Q Xie, X Yan, S Yin, X Li, M Liu, Y Wang… - Additive Manufacturing, 2023 - Elsevier
For the traditional cellular automata (CA) model applied for powder bed fusion additive
manufacturing (AM), nucleation is assumed to be independent of thermal gradients, and …

A machine learning approach to map crystal orientation by optical microscopy

M Wittwer, M Seita - npj Computational Materials, 2022 - nature.com
Mapping grain orientation in crystalline solids is essential to investigate the relationships
between local microstructure and crystallography and interpret materials properties. One of …

Scan strategies in EBM-printed IN718 and the physics of bulk 3D microstructure development

AT Polonsky, N Raghavan, MLP Echlin, MM Kirka… - Materials …, 2022 - Elsevier
Abstract Three-dimensional (3D) characterization provides opportunities for understanding
processing-structure relationships in additively manufactured (AM) materials. Bulk samples …

TriBeam tomography and microstructure evolution in additively manufactured Alnico magnets

PF Rottmann, AT Polonsky, T Francis, MG Emigh… - Materials Today, 2021 - Elsevier
The Alnico 8 alloy has been printed using the selective laser melting additive manufacturing
approach, resulting in material with magnetic properties in the as-printed state comparable …

Single crystal elastic constants of additively manufactured components determined by resonant ultrasound spectroscopy

J Rossin, P Leser, K Pusch, C Frey, SC Vogel… - Materials …, 2022 - Elsevier
Abstract Bayesian inference with Sequential Monte Carlo was used to determine the single
crystal elastic constants of additively manufactured (AM) cobalt‑nickel-based superalloy …

[HTML][HTML] Large-scale serial sectioning of environmentally assisted cracks in 7xxx Al alloys using femtosecond laser-PFIB

A Garner, J Donoghue, R Geurts, Y Al Aboura… - Materials …, 2022 - Elsevier
In order to better understand the mechanisms of environmentally-assisted cracking (EAC) of
7xxx aluminium aerospace alloys, large scale serial sectioning using the newly developed …

3d grain shape generation in polycrystals using generative adversarial networks

DK Jangid, NR Brodnik, A Khan, MG Goebel… - Integrating Materials and …, 2022 - Springer
This paper presents a generative adversarial network (GAN) capable of producing realistic
microstructure morphology features and demonstrates its capabilities on a dataset of …