Results 41 to 50 of about 4,919,113 (388)

Case Study of Heat Transfer during Artificial Ground Freezing with Groundwater Flow

open access: yesWater, 2018
For the artificial ground freezing (AGF) projects in highly permeable formations, the effect of groundwater flow cannot be neglected. Based on the heat transfer and seepage theory in porous media with the finite element method, a fully coupled numerical ...
R. Hu, Quan Liu, Y. Xing
semanticscholar   +1 more source

Information Entropy Evolution for Groundwater Flow System: A Case Study of Artificial Recharge in Shijiazhuang City, China

open access: yesEntropy, 2014
The groundwater flow system is typical dissipative structure system, and its evolution can be described with system information entropies. The information entropies of groundwater in Shijiazhuang City had been calculated between 1960 and 2005, and the ...
Wei Xu, Shanghai Du
doaj   +1 more source

Regional assessment of groundwater recharge in the lower Mekong Basin [PDF]

open access: yes, 2017
Groundwater recharge remains almost totally unknown across the Mekong River Basin, hindering the evaluation of groundwater potential for irrigation. A regional regression model was developed to map groundwater recharge across the Lower Mekong Basin where
Douangsavanh, Somphasith   +3 more
core   +2 more sources

Interaction between seepage and temperature fields in different groundwater flow systems

open access: yes地质科技通报, 2022
In the regions with rich geothermal resources, it is necessary to study the interaction between the seepage and temperature fields under different groundwater flow systems.Based on numerical simulation and sandbox experiments in a two-dimensional ...
Wei Xiao   +3 more
doaj   +1 more source

Sensitivity Analysis of Groundwater Flow [PDF]

open access: yesHydrology Research, 1991
A numerical model developed for sensitivity analysis of groundwater flow is presented. Sensitivity analysis is a useful complementary aid for groundwater flow modelling to assess the importance of various governing flow parameters to the behaviour of any specific flow problem.
Roger Thunvik, Yung-Bing Bao
openaire   +1 more source

SIMULASI NUMERIK PADA ALIRAN AIR TANAH MENGGUNAKAN COLLOCATION FINITE ELEMENT METHOD

open access: yesE-Jurnal Matematika, 2018
This research presents a numerical simulation on groundwater flow using collocation finite element method (CFEM). Groundwater flow is known as the flow of water beneath the soil. Generally, groundwater flow is generated due to high hydraulic differences.
UMMU SALAMAH   +2 more
doaj   +1 more source

Investigating riparian groundwater flow close to a losing river using diurnal temperature oscillations at high vertical resolution [PDF]

open access: yesHydrology and Earth System Sciences, 2012
River-water infiltration is of high relevance for hyporheic and riparian groundwater ecology as well as for drinking water supply by river-bank filtration. Heat has become a popular natural tracer to estimate exchange rates between rivers and groundwater.
T. Vogt, M. Schirmer, O. A. Cirpka
doaj   +1 more source

Potential Impacts of Climate Change and Variability on Groundwater Resources in Nigeria [PDF]

open access: yes, 2011
Climate change observed over the past decades has been consistently associated with modifications of components of the hydrological systems such as precipitation patterns, sea surface temperature, accelerated melting of glacier and ice caps, soil ...
Aizebeokhai, A. P.
core   +3 more sources

Experimental Study of Groundwater Flow

open access: yesInternational Journal of Online and Biomedical Engineering (iJOE), 2009
This paper describes an experimental setup for groundwater flow studies with small scale models, developed for the Soil Mechanics course offered to Civil Engineering Master students at FEUP. Relevant quantities, such as the piezometric head and total discharge, can be measured, while flow lines may be visualized.
José Couto Marques   +1 more
openaire   +2 more sources

GROUNDWATER FLOW MODELING FOR MANAGEMENT AND DEVELOPMENT SYSTEMS IN THE URBAN AREA OF MAJENE DISTRICT, WEST SULAWESI PROVINCE

open access: yesJurnal Ilmiah Teknik Sipil, 2021
The computer-depicted groundwater model is a representation of the actual situation that represents it in the field, so that it can function as a monitoring and forecasting of a future groundwater flow system.
Aji Marwadi
doaj   +1 more source

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