dfnWorks: A discrete fracture network framework for modeling subsurface flow and transport

JD Hyman, S Karra, N Makedonska, CW Gable… - Computers & …, 2015 - Elsevier
Abstract dfn W orks is a parallelized computational suite to generate three-dimensional
discrete fracture networks (DFN) and simulate flow and transport. Developed at Los Alamos …

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 …

Fracture size and transmissivity correlations: Implications for transport simulations in sparse three‐dimensional discrete fracture networks following a truncated power …

JD Hyman, G Aldrich, H Viswanathan… - Water Resources …, 2016 - Wiley Online Library
We characterize how different fracture size‐transmissivity relationships influence flow and
transport simulations through sparse three‐dimensional discrete fracture networks. Although …

[图书][B] Characterization, modeling, monitoring, and remediation of fractured rock

National Academies of Sciences, Division on Earth… - 2020 - books.google.com
Fractured rock is the host or foundation for innumerable engineered structures related to
energy, water, waste, and transportation. Characterizing, modeling, and monitoring fractured …

Effect of advective flow in fractures and matrix diffusion on natural gas production

S Karra, N Makedonska… - Water Resources …, 2015 - Wiley Online Library
Although hydraulic fracturing has been used for natural gas production for the past couple of
decades, there are significant uncertainties about the underlying mechanisms behind the …

Particle tracking approach for transport in three-dimensional discrete fracture networks: Particle tracking in 3-D DFNs

N Makedonska, SL Painter, QM Bui, CW Gable… - Computational …, 2015 - Springer
The discrete fracture network (DFN) model is a method to mimic discrete pathways for fluid
flow through a fractured low-permeable rock mass, and may be combined with particle …

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 …

Linking structural and transport properties in three‐dimensional fracture networks

JD Hyman, M Dentz, A Hagberg… - Journal of Geophysical …, 2019 - Wiley Online Library
We investigate large‐scale particle motion and solute breakthrough in sparse three‐
dimensional discrete fracture networks characterized by power law distributed fracture …

Influence of injection mode on transport properties in kilometer‐scale three‐dimensional discrete fracture networks

JD Hyman, SL Painter, H Viswanathan… - Water Resources …, 2015 - Wiley Online Library
We investigate how the choice of injection mode impacts transport properties in kilometer‐
scale three‐dimensional discrete fracture networks (DFN). The choice of injection mode …

Advective transport in discrete fracture networks with connected and disconnected textures representing internal aperture variability

A Frampton, JD Hyman, L Zou - Water Resources Research, 2019 - Wiley Online Library
Flow and transport in three‐dimensional discrete fracture networks with internal variability in
aperture and permeability are investigated using a numerical model. The analysis is …