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 …
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
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 …
(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 …
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
Despite the obvious advantages of additive manufacturing (AM) in producing metallic parts,
defect formation remains a challenge that deleteriously impacts some critical materials …
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 …
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
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 …
consisting of cubic voxels with a locally varying effective percolating fraction. The effective …
A data-constrained modelling approach to sandstone microstructure characterisation
This paper outlines the data-constrained microstructure modelling (DCM) approach to
determine microscopic distributions of pores (voids), quartz and calcite in sandstone. The …
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
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 …
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
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 …
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
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 …
tomography (CT) imaging via computer simulations has the potential to assist and …