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 …

Connectivity, permeability, and channeling in randomly distributed and kinematically defined discrete fracture network models

J Maillot, P Davy, R Le Goc, C Darcel… - Water Resources …, 2016 - Wiley Online Library
A major use of DFN models for industrial applications is to evaluate permeability and flow
structure in hardrock aquifers from geological observations of fracture networks. The …

Mathematical expressions for estimating equivalent permeability of rock fracture networks

R Liu, B Li, Y Jiang, N Huang - Hydrogeology Journal, 2016 - search.proquest.com
Fracture networks play a more significant role in conducting fluid flow and solute transport in
fractured rock masses, comparing with that of the rock matrix. Accurate estimation of the …

Experimental investigation of seepage and heat transfer in rough fractures for enhanced geothermal systems

Y Huang, Y Zhang, Z Yu, Y Ma, C Zhang - Renewable Energy, 2019 - Elsevier
Enhancing the heat transfer efficiency between working fluids and hot dry rocks (HDRs) in
fracture reservoirs is important. In this paper, we present the seepage and convective heat …

Heat extraction performance of fractured geothermal reservoirs considering aperture variability

X Gao, Y Zhang, Y Cheng, Z Yu, Z Hu, Y Huang - Energy, 2023 - Elsevier
It is still a challenging task to explain the uncertainty of the production of fractured
geothermal reservoirs by using a parallel plate model without considering the variable …

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 …

[HTML][HTML] Fluid and heat flow in enhanced geothermal systems considering fracture geometrical and topological complexities: An extended embedded discrete fracture …

S Zheng, S Li, D Zhang - Renewable Energy, 2021 - Elsevier
Accurate and efficient simulation of fluid and heat flow in fractures has long been a topic of
interest for fractured reservoirs, eg, enhanced geothermal systems (EGS) and …

Experimental and numerical investigation on nonlinear flow behaviour through three dimensional fracture intersections and fracture networks

F Xiong, W Wei, C Xu, Q Jiang - Computers and Geotechnics, 2020 - Elsevier
Fluid flow tests were conducted on four kinds of fracture intersections, namely straight
fracture intersection, buckling fracture intersection, crossing fracture intersection and …

Beyond‐laboratory‐scale prediction for channeling flows through subsurface rock fractures with heterogeneous aperture distributions revealed by laboratory …

T Ishibashi, N Watanabe, N Hirano… - Journal of …, 2015 - Wiley Online Library
The present study evaluates aperture distributions and fluid flow characteristics for variously
sized laboratory‐scale granite fractures under confining stress. As a significant result of the …

A numerical method for simulating fluid flow through 3-D fracture networks

N Huang, Y Jiang, B Li, R Liu - Journal of Natural Gas Science and …, 2016 - Elsevier
Hydraulic property of fractured rock masses is commonly undertaken based on 2-D fracture
network models, which are cut planes of the real 3-D models. This simplification would lead …