A dynamic fracture model combining with Laplace transform and synchronous iteration method for transient behavior analysis of a four-zone system

C Cao, L Cheng, P Jia, J Shi, H Dehghanpour - Journal of Hydrology, 2022 - Elsevier
A robust and generic semi-analytical model with the capture of dynamic fracture behaviors
under long-term pumping rate condition is developed for transient flow analysis in this four …

Combined effects of aquifer heterogeneity and subsurface dam on nitrate contamination in coastal aquifers

S Gao, T Zheng, B Zhang, Y Fang, X Zheng - Journal of Environmental …, 2024 - Elsevier
Subsurface dams are effective for seawater intrusion mitigation, yet they can cause
upstream nitrate accumulation. This research examines the interplay between subsurface …

[HTML][HTML] Efficient representation of transient tidal overheight in a coastal groundwater flow model using a phase-averaged tidal boundary condition

P Haehnel, J Greskowiak, CE Robinson… - Advances in Water …, 2023 - Elsevier
Ocean tides cause water table overheight near the seaward boundary of coastal aquifers
which can have a large impact on groundwater flows and saltwater intrusion. Despite this …

Effects of groundwater level on the seismic responses of coral sand ground and superstructure by shaking table tests

X Ding, Y Zhang, Q Wu, G Cao, Z Chen - Acta Geotechnica, 2022 - Springer
The changes in groundwater level in coral islands are more common than those in inland
areas. In this paper, a series of shaking table tests were performed to investigate the …

Influence of land reclamation on fresh groundwater lenses in oceanic islands: laboratory and numerical validation

C Sheng, JJ Jiao, H Xu, Y Liu… - Water Resources …, 2021 - Wiley Online Library
Fresh groundwater lenses in tropic oceanic islands are important freshwater resources for
local inhabitants and ecosystems. These reef‐carbonate islands typically have a dual …

Analytical solutions for fresh groundwater lenses in small strip islands with spatially variable recharge

Y Tang, M Yan, X Wang, C Lu… - Water Resources …, 2021 - Wiley Online Library
Groundwater lens may provide the primary freshwater supply for the inhabitants of small
islands. The lens profile and volume are sensitive to spatially variable recharge caused by …

Time Scale of the Formation of Fresh Groundwater Lens on an Atoll Island under the Influence of Land Reclamation

X Meng, T Zheng, X Zheng, J Luo - ACS ES&T Water, 2024 - ACS Publications
For atolls, fresh groundwater lens (FGL) represents a crucial resource. Land reclamation is a
common way of expanding the FGL. However, few studies have examined the effects of land …

Optimizing groundwater pumping in small island groundwater lenses: An analytical approach

Y Tang, C Lu, J Luo - Journal of Hydrology, 2024 - Elsevier
For residents living on small islands, groundwater serves as their primary source of
freshwater, which exists in the form of a freshwater lens floating above denser seawater …

Impact of island urbanization on freshwater lenses: A case study on a small coral island

Z Ling, L Shu, Y Sun, R Wang, Y Li - Water, 2021 - mdpi.com
Freshwater resources on small coral islands mainly exist in the form of freshwater lenses.
The freshwater lens is highly vulnerable to salinization due to natural recharge variations …

Evaluating the Effect of Subsurface Structures on Freshwater Lenses in Coral Reefs

Z Zhang, H Wang, X Guo - Journal of Ocean University of China, 2024 - Springer
Freshwater groundwater lenses (FGLs) serve as an important water resource for remote
coral atoll islands, and different hydrogeological data of the islands determine the growth …