Recent advances in modeling of well hydraulics

HD Yeh, YC Chang - Advances in Water Resources, 2013 - Elsevier
Well hydraulics is a discipline to understand the process of flow to the well in an aquifer
which is regarded as a source of groundwater. A variety of analytical and numerical models …

Review of analytical models to stream depletion induced by pumping: Guide to model selection

CS Huang, T Yang, HD Yeh - Journal of Hydrology, 2018 - Elsevier
Stream depletion due to groundwater extraction by wells may cause impact on aquatic
ecosystem in streams, conflict over water rights, and contamination of water from irrigation …

On the discharge variation of a qanat in an alluvial fan aquifer

MM Sedghi, H Zhan - Journal of Hydrology, 2022 - Elsevier
Qanat is a passive (unpumped) horizontal well (or a slant well with a very mild inclined
angle) that is capable of extracting water from aquifers by gravity. Many qanats are …

Enhanced data utilization approach to improve the prediction performance of groundwater level using semianalytical and data process models

I Kim, J Lee - Journal of Hydrologic Engineering, 2022 - ascelibrary.org
Methods for the estimation of groundwater level (GWL) are often based on knowledge-and
data-based approaches, which are largely affected by the representativeness of input …

Semi-analytical solutions of groundwater flow in multi-zone (patchy) wedge-shaped aquifers

N Samani, MM Sedghi - Advances in Water Resources, 2015 - Elsevier
Alluvial fans are potential sites of potable groundwater in many parts of the world.
Characteristics of alluvial fans sediments are changed radially from high energy coarse …

Capture zone of a multi-well system in confined and unconfined wedge-shaped aquifers

N Samani, S Zarei-Doudeji - Advances in water resources, 2012 - Elsevier
In this paper we present the equation of capture zone of a multi-well system in wedge-
shaped confined and unconfined aquifers. Three wedge boundary configurations: barrier …

Three-dimensional saturated-unsaturated flow to a well in an alluvial fan wedge-shaped aquifer

MM Sedghi, H Zhan - Advances in Water Resources, 2025 - Elsevier
Alluvial fan aquifers are among the most productive aquifers around the world. At present, in
mathematical models of these types of aquifers, the unsaturated flow is usually neglected …

Proposed correlation model for groundwater level prediction based on river stage considering changes in hydrological and geological conditions

I Kim, J Lee - Journal of Hydrologic Engineering, 2019 - ascelibrary.org
The groundwater level (GWL) is an important subsoil condition that affects water resource
management, soil contamination analysis, and infrastructure design. In this study, the spatial …

Response of dual-zone heterogeneous wedge-shaped aquifers under steady-state pumping and regional flow

A Mahdavi - Advances in Water Resources, 2021 - Elsevier
Natural hydrogeological settings may delineate wedge-shaped aquifers that are
sandwiched between streams, lakes or sea water bodies along arbitrary-oriented boundary …

Evaluating Transient Drawdown and Slope Stabilization from Horizontal Drain Installation

M Abed, B Peethambaran, B Leshchinsky - Computers and Geotechnics, 2024 - Elsevier
Elevated groundwater levels drive slope instability through decreased effective stresses and
frictional strength. Consequently, landslide mitigation often relies on a variety of stabilizing …