A robust fully mixed finite element model for flow and transport in unsaturated fractured porous media

A Younes, H Hoteit, R Helmig, M Fahs - Advances in Water Resources, 2022 - Elsevier
A fully mixed finite element (MFE) model is developed for nonlinear flow and transport in
unsaturated fractured porous media with matrix-fracture and fracture-fracture fluid and mass …

Laminar and turbulent groundwater flows in confined two-and three-dimensional discrete fracture networks

H Fang, J Zhu, J Qiu, Y Su, D Xia - Engineering Geology, 2022 - Elsevier
Using laminar or turbulent flow equations indiscriminately to describe groundwater flows in
fracture networks may result in large errors. We propose a new method for simulating steady …

Assessment of perfluoroalkyl and polyfluoroalkyl substances (PFAS) mass flux and distributions in a lake system using sediment bed passive flux meters and ceramic …

A Haluska, A Meder, B Susset, K Röhler… - Groundwater …, 2024 - Wiley Online Library
Per‐and polyfluoroalkyl substances (PFAS) are persistent in the environment due to their
chemical stability and can spread quickly in a lake system due to mixing. Passive samplers …

Conceptualization of flow and transport in a limestone aquifer by multiple dedicated hydraulic and tracer tests

K Mosthaf, B Brauns, AS Fjordbøge, MM Rohde… - Journal of …, 2018 - Elsevier
Limestone aquifers are of great interest as a drinking water resource in many countries.
They often have a complex crushed and fractured geology, which makes the analysis and …

Quantifying groundwater flow variability in a poorly cemented fractured sandstone aquifer to inform in situ remediation

CH Maldaner, JD Munn, BA Green, SL Warner… - Journal of Contaminant …, 2021 - Elsevier
This study applies innovative methods to characterize and quantify the magnitude of
groundwater flow in a fractured and variably cemented sandstone aquifer to inform an in-situ …

Discrete fracture network model of the vapor zone leakages at the Copahue geothermal field

H Barcelona, R Maffucci, D Yagupsky, M Senger… - Journal of structural …, 2020 - Elsevier
The volcano-hosted geothermal system of Copahue is one of the most promising resources
of renewable energy in Argentina. It is driven by a layered reservoir composed of a steam …

Utilizing the electrical resistivity tomography to map contamination in a quarry

J Li, C Chao, X Ma, S Liu, KU Rahman… - Environmental Earth …, 2024 - Springer
The diagnosis and monitoring of contaminated sites have become progressively critical. The
effectiveness of electrical resistivity tomography (ERT) has been demonstrated in the …

[PDF][PDF] Introduction to special section on Modeling highly heterogeneous aquifers: Lessons learned in the last 30 years from the MADE experiments and others

JJ Gómez‐Hernández, JJ Butler, A Fiori… - Water Resources …, 2017 - nd.edu
During the sessions of the AGU Chapman Conference ''The MADE Challenge for
Groundwater Transport in Highly Heterogeneous Aquifers: Insights from 30 Years of …

Transport pathway identification in fractured aquifers: A stochastic event synchrony-based framework

A Yosri, S Dickson-Anderson, A Siam… - Advances in Water …, 2021 - Elsevier
Several approaches are commonly applied to modeling fractured aquifers, including
stochastic continuum (SC) and discrete fracture network (DFN) models. While DFN models …

Laboratory testing of real-time flux measurements in fractured media

BR Heyer, TC Osorno, JF Devlin - Journal of Hydrology, 2021 - Elsevier
Abstract The In-Well Point Velocity Probe (IWPVP) was originally developed for use in
screened porous media wells. The tool can characterize small-scale aquifer heterogeneity …