Development and application of three-dimensional discrete fracture network modeling approach for fluid flow in fractured rock masses

N Huang, R Liu, Y Jiang, Y Cheng - Journal of Natural Gas Science and …, 2021 - Elsevier
Rock fractures are crucial conduits for fluid flow in fractured rock masses. Three-dimensional
(3D) discrete fracture network (DFN) modeling approach, which can explicitly characterize …

Numerical simulation of hydraulic fracturing process in a naturally fractured reservoir based on a discrete fracture network model

Y Li, W Hu, Z Zhang, Z Zhang, Y Shang, L Han… - Journal of Structural …, 2021 - Elsevier
This research presents a simulation of hydraulic fracturing process in a naturally fractured
reservoir based on a discrete fracture network (DFN) model coupling different kinds of pre …

Modeling of solute transport in a fracture-matrix system with a three-dimensional discrete fracture network

Y Hu, W Xu, L Zhan, L Zou, Y Chen - Journal of Hydrology, 2022 - Elsevier
Understanding the fluid flow and solute transport mechanisms in fractured rocks is essential
for many geoengineering applications. In this study, the fluid flow and solute transport in a …

A numerical approach for assessing effects of shear on equivalent permeability and nonlinear flow characteristics of 2-D fracture networks

R Liu, B Li, Y Jiang, L Yu - Advances in Water Resources, 2018 - Elsevier
Hydro-mechanical properties of rock fractures are core issues for many geoscience and geo-
engineering practices. Previous experimental and numerical studies have revealed that …

A fast numerical method and optimization of 3D discrete fracture network considering fracture aperture heterogeneity

K Xue, Z Zhang, C Zhong, Y Jiang, X Geng - Advances in Water Resources, 2022 - Elsevier
A novel numerical method was developed to evaluate the effect of the aperture
heterogeneity of individual fractures on fluid flow through three-dimensional discrete fracture …

3D characterization and quantitative evaluation of pore-fracture networks of two Chinese coals using FIB-SEM tomography

S Zhou, D Liu, Y Cai, Y Yao, Z Li - International Journal of Coal Geology, 2017 - Elsevier
To more finely describe the physical basis of coalbed methane (CBM) accumulation and
flow mechanisms, two different rank coals (R o, m of 0.4% and 0.85%) from the southern …

Influences of connectivity and conductivity on nonlinear flow behaviours through three-dimension discrete fracture networks

F **ong, Q Jiang, C Xu, X Zhang, Q Zhang - Computers and Geotechnics, 2019 - Elsevier
A numerical procedure about nonlinear flow in three-dimension discrete fracture networks
was developed by solving the Reynolds equation and Forchheimer equation using the …

Shear-flow coupling characteristics of a three-dimensional discrete fracture network-fault model considering stress-induced aperture variations

N Huang, R Liu, Y Jiang, Y Cheng, B Li - Journal of Hydrology, 2019 - Elsevier
This study presents a three-dimensional discrete fracture network-fault (3D DFN-fault) model
that contains a 3D DFN and a deformable 3D fault. The fault slip-induced shear …

Preferential flow in three-dimensional stochastic fracture networks: The effect of topological structure

F **ong, H Sun, Q Zhang, Y Wang, Q Jiang - Engineering Geology, 2022 - Elsevier
This study explores how the topology-based measure of connectivity of a three-dimensional
discrete fracture network (DFN) can be used to predict flow channelization, a commonly …

A novel three-dimensional discrete fracture network model for investigating the role of aperture heterogeneity on fluid flow through fractured rock masses

N Huang, Y Jiang, R Liu, B Li, S Sugimoto - International Journal of Rock …, 2019 - Elsevier
Abstract Effect of anisotropic aperture on the hydraulic properties of single rock fractures has
been systematically investigated, yet the aperture variability of individual fractures in 3D …