Simulating long term nitrate-N contamination processes in the Woodville Karst Plain using CFPv2 with UMT3D

Z Xu, BX Hu, H Davis, J Cao - Journal of hydrology, 2015 - Elsevier
A research version of CFP (Conduit Flow Process) code, CFPv2, is applied with UMT3D to
simulate long term (1966–2018) nitrate-N contamination transport processes in the …

Research on flow field characteristics in the karst tunnel face drilling hole (conduit) under the coupling between turbulence and seepage

S Zhang, D Song, F Ye, W Fu, B Zhang… - … and Underground Space …, 2024 - Elsevier
Tunnel water inrush is one of the most common engineering problems during tunnel
construction and operation, especially in karst aquifers. Among them, tunnel face drilling …

A model ensemble generator to explore structural uncertainty in karst systems with unmapped conduits

C Fandel, T Ferré, Z Chen, P Renard… - Hydrogeology …, 2021 - Springer
Karst aquifers are characterized by high-conductivity conduits embedded in a low-
conductivity fractured matrix, resulting in extreme heterogeneity and variable groundwater …

Preferential flow enhances pumping‐induced saltwater intrusion in volcanic aquifers

X Geng, HA Michael - Water Resources Research, 2020 - Wiley Online Library
Preferential flow can result in rapid contamination of groundwater resources. This is
particularly true in aquifers with connected, high permeability geologic structures and in …

Numerical study of groundwater flow cycling controlled by seawater/freshwater interaction in a coastal karst aquifer through conduit network using CFPv2

Z Xu, BX Hu, H Davis, S Kish - Journal of contaminant hydrology, 2015 - Elsevier
In this study, a groundwater flow cycling in a karst springshed and an interaction between
two springs, Spring Creek Springs and Wakulla Springs, through a subground conduit …

Simulating groundwater flow in karst aquifers with distributed parameter models—comparison of porous-equivalent media and hybrid flow approaches

EL Kuniansky - 2016 - pubs.usgs.gov
Understanding karst aquifers, for purposes of their management and protection, poses
unique challenges. Karst aquifers are characterized by groundwater flow through conduits …

Optimization of the hydrodynamic characteristics of a karst conduit with CFPv2 coupled to OSTRICH

Z Mohammadi, WA Illman, M Karimi - Journal of Hydrology, 2018 - Elsevier
In order to better define the characteristics of a karst conduit, an integrated hydrogeological
study including numerical modeling using CFPv2 is conducted at a karst aquifer in the …

Assessment of groundwater ingress to a partially pressurized water-conveyance tunnel using a conduit-flow process model: a case study in Iran

H Gholizadeh, A Behrouj Peely, BW Karney… - Hydrogeology …, 2020 - Springer
Construction of a conveyance tunnel through rock often induces the ingress of groundwater
into the tunnel, a flow that changes both the hydrogeological regime of the tunnel and its …

[HTML][HTML] MODFLOW-CFPv2 模型在岩溶隧道突涌水及对地下水环境影响中的应用: 以云南鹤庆锰矿沟岩溶水系统为例

肖竞, 万军伟, 成建梅, 李仲夏, 余杭, 李槿鸿… - 地质科技 …, 2024 - dzkjqb.cug.edu.cn
滇中地区构造复杂, 岩溶发育, 隧洞突涌水及泉流量衰减是隧洞施工过程中最棘手的问题之一.
锰矿沟岩溶水系统岩溶管道化程度高, 岩溶裂隙与岩溶管道2 种含水介质差异显著 …

Evaluating the performance of BAM-based blanket filter on nitrate reduction in a karst spring

Y Gao, DA Libera, D Wang, K Kibler, NB Chang - Journal of Hydrology, 2020 - Elsevier
Understanding the effects of best management practices (BMPs) on nitrate reduction in karst
aquifers is critical for spring restoration. In this study, Conduit Flow Process (CFPv2) and …