Tortuosity of porous media: Image analysis and physical simulation

J Fu, HR Thomas, C Li - Earth-Science Reviews, 2021 - Elsevier
Tortuosity is widely used as a critical parameter to predict transport properties of porous
media, such as rocks and soils. But unlike other standard microstructural properties, the …

An introduction to the application of X-ray microtomography to the three-dimensional study of igneous rocks

DR Baker, L Mancini, M Polacci, MD Higgins… - Lithos, 2012 - Elsevier
Imaging rocks in three-dimensions through X-ray microtomography enables routine
visualization of structures in samples, which can be spatially resolved down to the sub …

Assessing the utility of FIB-SEM images for shale digital rock physics

S Kelly, H El-Sobky, C Torres-Verdín… - Advances in water …, 2016 - Elsevier
Shales and other unconventional or low permeability (tight) reservoirs house vast quantities
of hydrocarbons, often demonstrate considerable water uptake, and are potential …

Pore‐scale determination of gas relative permeability in hydrate‐bearing sediments using X‐ray computed micro‐tomography and lattice Boltzmann method

X Chen, R Verma, DN Espinoza… - Water Resources …, 2018 - Wiley Online Library
This work uses X‐ray computed micro‐tomography (μCT) to monitor xenon hydrate growth
in a sandpack under the excess gas condition. The μCT images give pore‐scale hydrate …

Quantitative visualization and characteristics of gas flow in 3D pore-fracture system of tight rock based on Lattice Boltzmann simulation

P Hou, X Liang, F Gao, J Dong, J He, Y Xue - Journal of Natural Gas …, 2021 - Elsevier
The geometric complexity of the 3D pore-fracture system of tight rock at the pore-scale is a
primary challenge for the prediction of gas flow. In this paper, the 3D pore-fracture systems …

[HTML][HTML] The evolution of pore connectivity in volcanic rocks

M Colombier, FB Wadsworth, L Gurioli, B Scheu… - Earth and planetary …, 2017 - Elsevier
Pore connectivity is a measure of the fraction of pore space (vesicles, voids or cracks) in a
material that is interconnected on the system length scale. Pore connectivity is …

Mass transfer in fibrous media with varying anisotropy for flow battery electrodes: Direct numerical simulations with 3D X-ray computed tomography

MDR Kok, R Jervis, TG Tranter, MA Sadeghi… - Chemical Engineering …, 2019 - Elsevier
A numerical method for calculating the mass transfer coefficient in fibrous media is
presented. First, pressure driven flow was modelled using the Lattice Boltzmann Method …

Explosion propagation and characteristics of rock damage in decoupled charge blasting based on computed tomography scanning

Y Wang, Z Wen, G Liu, J Wang, Z Bao, K Lu… - International Journal of …, 2020 - Elsevier
Blasting in rocks typically causes the remaining rock mass to be subjected to varying
degrees of damage and failure, leading to a decline in the mechanical properties and …

Calculation of the permeability in porous media using the lattice Boltzmann method

A Eshghinejadfard, L Daróczy, G Janiga… - International Journal of …, 2016 - Elsevier
In this paper, the lattice Boltzmann method (LBM) is used to simulate three-dimensional
laminar flows in porous media and to calculate the associated permeability. An in-house …

Analysis of heterogeneity and permeability anisotropy in carbonate rock samples using digital rock physics

H Sun, S Vega, G Tao - Journal of petroleum science and engineering, 2017 - Elsevier
The heterogeneity of a carbonate reservoir exists at all scales and always presents a
challenge because it cannot be studied visually during laboratory measurements …