Results 1 to 10 of about 2,613,112 (257)
Hydraulic transmissivity under the 1km-thick Greenland Ice Sheet was inferred by ice-sheet uplift relaxation after rapid lake drainage events. A two-order-of-magnitude increase in hydraulic transmissivity was found throughout the melt season.
Ching-Yao Lai +6 more
doaj +2 more sources
Tuning Transmission Properties of Two-Dimensional Photonic Crystal Waveguides Using Functional Dielectric Cavities [PDF]
In this study, the photonic band structure, transmissivity, and electric field distribution of a two-dimensional photonic crystal coupled waveguide structure are calculated using the supercell technique and finite element method.
Siqi Zhang +5 more
doaj +2 more sources
Transmissivity and groundwater flow exert a strong influence on drainage density [PDF]
The extent to which groundwater flow affects drainage density and erosion has long been debated but is still uncertain. Here, I present a new hybrid analytical and numerical model that simulates groundwater flow, overland flow, hillslope erosion and ...
E. Luijendijk
doaj +1 more source
GEOPHYSICAL SURVEY FOR GROUNDWATER IN PART OF OBIO/AKPOR LOCAL GOVERNMENT AREA OF RIVERS STATE, NIGERIA [PDF]
This research is aimed at carrying out geophysical survey for groundwater in parts of Obio/Akpo Local Government Area of Rivers State, Nigeria, using the Schlumberger electrode configuration of vertical electrical sounding (VES) technique.
Owabie, W. Highpriest, Amonieah
doaj +1 more source
Transmissivity Estimation and Mapping of the Dammam Karst Aquifer in Central Iraq
The most reliable method to determine an aquifer's transmissivity is pumping tests; however, these studies are time-consuming and costly. An alternative approach to estimating transmissivity is to use the well's specific capacity.
Sumayah Majeed +2 more
doaj +1 more source
Mapping of Groundwater Productivity in Entire South Korea using Probabilistic Model [PDF]
In this study, the correlation between specific capacity (SPC) and transmissivity (T) values of groundwater and various geological, topographical, soil, clinical, and forest-related factors was calculated using a probability technique-frequency ratio ...
Saro Lee, Panahi Mahdi
doaj +1 more source
This study examines the impact of solid waste on groundwater quality around three municipal dumpsites in AkwaIbom State, Nigeria using resistivity and hydrochemical data.
Ayatu Ojonugwa Usman +5 more
doaj +1 more source
Transmissivity and groundwater flow exert a strong influence on drainage density
. The extent to which groundwater flow affects drainage density and erosion has long been debated, but is still uncertain. Here, I present a new hybrid analytical and numerical model that simulates groundwater flow, overland flow, hillslope erosion and ...
E. Luijendijk
semanticscholar +1 more source
Technical note: Analytical drawdown solution for steady-state pumping tests in two-dimensional isotropic heterogeneous aquifers [PDF]
A new method is presented which allows interpreting steady-state pumping tests in heterogeneous isotropic transmissivity fields. In contrast to mean uniform flow, pumping test drawdowns in heterogeneous media cannot be described by a single effective or ...
A. Zech, S. Attinger
doaj +1 more source
Aquifer thermal energy storage (ATES) is a time-shifting thermal energy storage technology where waste heat is stored in an aquifer for weeks or months until it may be used at the surface. It can reduce carbon emissions and HVAC costs.
D. Birdsell, Benjamin M. Adams, M. Saar
semanticscholar +1 more source

