[HTML][HTML] Laser-wakefield accelerators for high-resolution X-ray imaging of complex microstructures

AE Hussein, N Senabulya, Y Ma, MJV Streeter… - Scientific reports, 2019 - nature.com
Laser-wakefield accelerators (LWFAs) are high acceleration-gradient plasma-based particle
accelerators capable of producing ultra-relativistic electron beams. Within the strong …

Gaussian process autoregression models for the evolution of polycrystalline microstructures subjected to arbitrary stretching tensors

S Hashemi, SR Kalidindi - International Journal of Plasticity, 2023 - Elsevier
Crystal plasticity finite element models (CPFEM) have shown tremendous potential for
simulating the microstructure evolution paths in polycrystalline aggregates subjected to …

A Gaussian process autoregressive model capturing microstructure evolution paths in a Ni–Mo–Nb alloy

A Marshall, A Generale, SR Kalidindi… - Journal of Materials …, 2024 - Springer
Additive manufacturing is increasingly being employed to produce components of complex
geometries in structural alloys because of the expected energy savings associated with the …

Bayesian approach in predicting mechanical properties of materials: Application to dual phase steels

J Jung, JI Yoon, HK Park, JY Kim, HS Kim - Materials Science and …, 2019 - Elsevier
An essential task in materials science and engineering is in quantifying the linkages
between physical variables of a material to its properties. These linkages are both complex …

New algorithms for virtual reconstruction of heterogeneous microstructures

M Yang, A Nagarajan, B Liang, S Soghrati - Computer Methods in Applied …, 2018 - Elsevier
A new set of algorithms is introduced for the virtual reconstruction of heterogeneous material
microstructures, in which morphologies of embedded particles/fibers are explicitly …

[HTML][HTML] A novel microstructure-informed machine learning framework for mechanical property evaluation of SiCf/Ti composites

W Hao, D Shi, C Liu, Y Fan, X Yang, L Tan… - Journal of Materials …, 2024 - Elsevier
In this work, a novel microstructure-informed machine learning (MIML) framework is
proposed for the longitudinal ultimate tensile strength (UTS) evaluation and the construction …

Grain boundary formation through particle detachment during coarsening of nanoporous metals

KLM Elder, WB Andrews, M Ziehmer… - Proceedings of the …, 2021 - National Acad Sciences
Grain boundary formation during coarsening of nanoporous gold (NPG) is investigated
wherein a nanocrystalline structure can form by particles detaching and reattaching to the …

From irregular to regular eutectic growth in the Al-Al3Ni system: In situ observations during directional solidification

P Chao, SK Aramanda, X Xiao, S Bottin-Rousseau… - Acta Materialia, 2024 - Elsevier
We investigate the irregular eutectic growth dynamics of the Al-Al 3 Ni alloy, in which one of
the solid phases (Al 3 Ni) grows faceted from the liquid. Leveraging in situ optical …

Effect of transport mechanism on the coarsening of bicontinuous structures: A comparison between bulk and surface diffusion

WB Andrews, KLM Elder, PW Voorhees… - Physical Review Materials, 2020 - APS
Coarsening of bicontinuous microstructures is observed in a variety of systems, such as
nanoporous metals and mixtures that have undergone spinodal decomposition. To better …

Dendrite fragmentation: an experiment-driven simulation

T Cool, PW Voorhees - Philosophical Transactions of the …, 2018 - royalsocietypublishing.org
The processes leading to the fragmentation of secondary dendrite arms are studied using a
three-dimensional Sn dendritic structure that was measured experimentally as an initial …