Current developments and applications of micro-CT for the 3D analysis of multiphase mineral systems in geometallurgy

Y Wang, JD Miller - Earth-Science Reviews, 2020 - Elsevier
The use of X-ray micro computed tomography (X-ray micro-CT) for three-dimensional (3D)
characterization of multiphase systems continues to increase in metallurgical research. In …

Machine learning techniques for the segmentation of tomographic image data of functional materials

O Furat, M Wang, M Neumann, L Petrich… - Frontiers in …, 2019 - frontiersin.org
In this paper, various kinds of applications are presented, in which tomographic image data
depicting microstructures of materials are semantically segmented by combining machine …

Map** the architecture of single lithium ion electrode particles in 3D, using electron backscatter diffraction and machine learning segmentation

O Furat, DP Finegan, D Diercks… - Journal of Power …, 2021 - Elsevier
Accurately quantifying the architecture of lithium ion electrode particles in 3D is critical to
understanding sub-particle lithium transport, rate limitations, and degradation mechanisms …

Multi-scale coal and gangue dual-energy X-ray image concave point detection and segmentation algorithm

L He, S Wang, Y Guo, G Cheng, K Hu, Y Zhao, X Wang - Measurement, 2022 - Elsevier
The premise of identifying, locating, and sorting coal and gangue using photoelectric sorting
technology is that independent image targets should be obtained. In this study, concave …

3D quantitative mineral characterization of particles using X-ray computed tomography

JRA Godinho, A Hassanzadeh, T Heinig - Natural Resources Research, 2023 - Springer
A new method to measure and quantify the 3D mineralogical composition of particulate
materials using X-ray computed micro-tomography (CT) is presented. The new method is …

Multidimensional characterization of separation processes–Part 1: Introducing kernel methods and entropy in the context of mineral processing using SEM-based …

E Schach, M Buchmann, R Tolosana-Delgado… - Minerals …, 2019 - Elsevier
An alternative method for the particle tracking approach for scanning electron microscopy-
based image analysis is introduced, using kernel density estimates instead of discrete bins …

Quantifying the impact of operating temperature on cracking in battery electrodes, using super-resolution of microscopy images and stereology

O Furat, DP Finegan, Z Yang, M Neumann, S Kim… - Energy Storage …, 2024 - Elsevier
There are numerous factors that can have an impact on the degradation behavior of
batteries, such as the number of recharge cycles or the charge rate. Here, we investigate the …

[HTML][HTML] 3D ex-situ and in-situ X-ray CT process studies in particle technology–A perspective

T Leißner, A Diener, E Löwer, R Ditscherlein… - Advanced Powder …, 2020 - Elsevier
X-ray computed tomography (XCT) has seen significant development in scan time and
spatial resolution over the last decades. It is now increasingly used in the field of particle …

Overcoming stereological Bias: A workflow for 3D mineral characterization of particles using X-ray micro-computed tomography

A Siddique, JRA Godinho, J Sittner, L Pereira - Minerals Engineering, 2023 - Elsevier
Mineral separation processes operate on properties of individual particle, which can
currently be quantified with 2D characterization techniques, namely 2D automated …

Multidimensional characterization of separation processes–Part 2: Comparability of separation efficiency

M Buchmann, E Schach, T Leißner, M Kern, T Mütze… - Minerals …, 2020 - Elsevier
Following the proposal of deriving statistical entropy maps from multidimensional separation
curves, an extension is proposed to allow to compare the separation efficiency of various …