From fluid flow to coupled processes in fractured rock: Recent advances and new frontiers

HS Viswanathan, J Ajo‐Franklin… - Reviews of …, 2022 - Wiley Online Library
Quantitative predictions of natural and induced phenomena in fractured rock is one of the
great challenges in the Earth and Energy Sciences with far‐reaching economic and …

Cleat-scale characterisation of coal: An overview

P Mostaghimi, RT Armstrong, A Gerami, Y Hu… - Journal of Natural Gas …, 2017 - Elsevier
This paper reviews recent developments on the cleat-scale characterisation of coal. Novel
micro-CT imaging and image calibration methods are described. The application of micro …

Effect of wetting and drying cycles on microstructure of rock based on SEM

X Yang, J Wang, C Zhu, M He, Y Gao - Environmental Earth Sciences, 2019 - Springer
To study the effect of periodic water circulation on rock mass, chlorite–amphibolite rocks
from the slope of Nanfen open-pit iron mine in Liaoning province were chosen as the …

Benchmarking conventional and machine learning segmentation techniques for digital rock physics analysis of fractured rocks

M Reinhardt, A Jacob, S Sadeghnejad… - Environmental Earth …, 2022 - Springer
Image segmentation remains the most critical step in Digital Rock Physics (DRP) workflows,
affecting the analysis of physical rock properties. Conventional segmentation techniques …

A review of experimental and numerical modeling of digital coalbed methane: Imaging, segmentation, fracture modeling and permeability prediction

S Karimpouli, P Tahmasebi, HL Ramandi - International Journal of Coal …, 2020 - Elsevier
Coalbed methane (CBM) is a form of natural gas that is extracted from coalbeds.
Characterization of CBMs is very challenging mostly due to the very complex fracture system …

Effects of micropores on geometric, topological and transport properties of pore systems for low-permeability porous media

Y Wu, P Tahmasebi, C Lin, MJ Munawar, V Cnudde - Journal of Hydrology, 2019 - Elsevier
Pore systems become very complex in heterogeneous reservoirs such as low-permeability
and tight sandstones for macropores and micropores both exist in such reservoirs. Although …

Mechanical behavior and fracture mechanism of red-bed mudstone under varied dry-wet cycling and prefabricated fracture planes with different loading angles

K Huang, Z Dai, Y Meng, F Yu, J Yao, W Zhang… - Theoretical and Applied …, 2023 - Elsevier
Red-bed mudstone is a common geological material in engineering construction in the
Southwest region in China. Its initial fractures are easily influenced by the combined effects …

An efficient 3D cell-based discrete fracture-matrix flow model for digitally captured fracture networks

L Sun, M Li, A Abdelaziz, X Tang, Q Liu… - International Journal of …, 2023 - Springer
Complex hydraulic fracture networks are critical for enhancing permeability in
unconventional reservoirs and mining industries. However, accurately simulating the fluid …

Deep convolutional neural network for 3D mineral identification and liberation analysis

K Tang, Y Da Wang, P Mostaghimi, M Knackstedt… - Minerals …, 2022 - Elsevier
Mineral liberation analysis (MLA) is an automated mineral analysis system that identifies
minerals in polished two-dimensional (2D) sections of drill or lump cores or particulate …

Two-phase flow in heterogeneous porous media: A multiscale digital model approach

Y Wu, P Tahmasebi, K Liu, S Fagbemi, C Lin… - International Journal of …, 2022 - Elsevier
Pore-scale fluid flow simulation on digital rocks from X-ray CT experiments can predict the
physical properties and analyze the distribution characteristics of the fluids, which is critical …