X-ray imaging and analysis techniques for quantifying pore-scale structure and processes in subsurface porous medium systems

D Wildenschild, AP Sheppard - Advances in Water resources, 2013 - Elsevier
We report here on recent developments and advances in pore-scale X-ray tomographic
imaging of subsurface porous media. Our particular focus is on immiscible multi-phase fluid …

Two and three-dimensional characterisation of localised corrosion affected by lack-of-fusion pores in 316L stainless steel produced by selective laser melting

M Laleh, AE Hughes, S Yang, J Li, W Xu, I Gibson… - Corrosion …, 2020 - Elsevier
Localised corrosion of 316 L stainless steel (316 L SS) produced by selective laser melting
(SLM) was investigated by two and three-dimensional techniques. It was revealed that …

[PDF][PDF] 上海光源犡射线成像及其应用研究进展

肖体乔, 谢红兰, 邓彪, 杜国浩, 陈荣昌 - 光学学报, 2014 - researching.cn
摘要作为具有国际先进水平的第三代同步辐射光源, 上海光源的X 射线亮度比普通X 光管高12~
16 个量级, 基于它的X 射线成像具有高空间分辨, 高衬度分辨和快时间分辨的特点, 同步辐射X …

A critical insight into lack-of-fusion pore structures in additively manufactured stainless steel

M Laleh, AE Hughes, S Yang, J Wang, J Li… - Additive …, 2021 - Elsevier
Despite the obvious advantages of additive manufacturing (AM) in producing metallic parts,
defect formation remains a challenge that deleteriously impacts some critical materials …

Assessing the fidelity of neural network-based segmentation of soil XCT images based on pore-scale modelling of saturated flow properties

EV Lavrukhin, KM Gerke, KA Romanenko… - Soil and Tillage …, 2021 - Elsevier
Direct imaging methods, among which X-ray computed tomography (XCT) continues to
dominate, enable the study of soil structure at different scales. However, to compute different …

Lattice Boltzmann modeling of permeability in porous materials with partially percolating voxels

R Li, YS Yang, J Pan, GG Pereira, JA Taylor, B Clennell… - Physical Review E, 2014 - APS
A partial-bounce-back lattice Boltzmann model has been used to simulate flow on a lattice
consisting of cubic voxels with a locally varying effective percolating fraction. The effective …

A data-constrained modelling approach to sandstone microstructure characterisation

YS Yang, KY Liu, S Mayo, A Tulloh, MB Clennell… - Journal of Petroleum …, 2013 - Elsevier
This paper outlines the data-constrained microstructure modelling (DCM) approach to
determine microscopic distributions of pores (voids), quartz and calcite in sandstone. The …

Quantitative 3D characterization for kinetics of corrosion initiation and propagation in additively manufactured austenitic stainless steel

J Li, AE Hughes, YS Yang, M Laleh, H Wang… - Advanced …, 2022 - Wiley Online Library
In situ X‐ray computed tomography (X‐ray CT) is used to investigate the effects of
characteristic microstructural features on the pitting initiation and propagation in austenitic …

[PDF][PDF] A tutorial introduction to DCM quantitative characterization and modelling of material microstructures using monochromatic multi-energy x-ray CT

YS Yang, A Trinchi, A Tulloh, C Chu - AIP Conference …, 2016 - research.csiro.au
This article is intended as a tutorial guide for new users of the DCM (data-constrained
modelling) software for quantitative characterization of material 3D microstructures using …

Computational elastic up‐scaling of sandstone on the basis of X‐ray micro‐tomographic images

V Shulakova, M Pervukhina, TM Müller… - Geophysical …, 2013 - earthdoc.org
Up‐scaling the elastic properties of digitized rock volumes as obtained from X‐ray computer
tomography (CT) imaging via computer simulations has the potential to assist and …