Results 11 to 20 of about 2,613,112 (257)

Bayesian estimation of the transmissivity spatial structure from pumping test data [PDF]

open access: yes, 2017
Estimating the statistical parameters (mean, variance, and integral scale) that define the spatial structure of the transmissivity or hydraulic conductivity fields is a fundamental step for the accurate prediction of subsurface flow and contaminant ...
Mehmet Demir   +3 more
semanticscholar   +4 more sources

Transmission / transmissions

open access: yesCalenda, 2023
Les réflexions des journées d’étude de l’Association française pour l’étude du textile (AFET) porteront sur la notion de transmission. La transmission engage deux types d’acteurs distincts dans une interaction dynamique : le détenteur du savoir, qui peut être une personne physique, mais aussi un lieu, une entreprise par exemple, un objet ou une ...
  +7 more sources

Fracture Transmissivity in Prospective Host Rocks for Enhanced Geothermal Systems (EGS)

open access: yesGeosciences, 2022
We experimentally determined the hydraulic properties of fractures within various rock types, focusing on a variety of Variscan rocks. Flow-through experiments were performed on slate, graywacke, quartzite, granite, natural fault gouge, and claystone ...
Johannes Herrmann   +4 more
doaj   +1 more source

Estimation of hydraulic parameters using VES sounding and fuzzy techniques in semi arid Khanasser Region, Syria [PDF]

open access: yesComputational Ecology and Software, 2022
An alternative approach was developed for evaluating the hydraulic conductivity (K) and the transmissivity (T) of an aquifer. The vertical electrical sounding (VES) measurements and fuzzy techniques (Takagi-Sugeno fuzzy model) are the base of this ...
J. Asfahani, Z. Ahmad
doaj  

DETERMINATION OF LITHOLOGICAL INFLUENCE ON HYDRAULIC CONDUCTIVITY AND TRANSMISSIVITY USING VES DATA IN PARTS OF RIVERS STATE, NIGERIA [PDF]

open access: yesEngineering Heritage Journal, 2021
Vertical Electrical Sounding (VES) was used to determine lithological influence on hydraulic conductivity and transmissivity in parts of Rivers State, Nigeria. A total of 10 Vertical Electrical Sounding were conducted at ten locations.
Chukwu C. Ben   +3 more
doaj   +1 more source

Transmissivity Estimates by Specific Capacity Data of Some Fractured Italian Carbonate Aquifers

open access: yes, 2021
Transmissivity estimates can be obtained by different approaches, mainly analytical and empirical. The application of analytical methods requires checking non-linear well losses due to turbulence and vertical flow related to partial penetration.
D. Valigi   +3 more
semanticscholar   +1 more source

Extensive Analysis of a Reinvigorated Solar Water Heating System Using Low-Density Polyethylene Glazing

open access: yesEnergies, 2023
Solar energy is one of the most promising forms of alternative energy because it has no adverse effects on the environment and is entirely free. Converting solar energy into thermal energy is the most common and straightforward method; the efficiency of ...
Balamurali Duraivel   +6 more
doaj   +1 more source

Performance Assessment of Numerical Solution in Simulating Groundwater Recharge [PDF]

open access: yesWater Harvesting Research, 2022
Aquifer regeneration is one of the essential primary solutions to better the crisis of these resources. Optimum locating of injection and considering the influencing factors of the aquifer's features are the most critical issues that have always been ...
Ahmad Jafarzadeh   +3 more
doaj   +1 more source

Geophysical Characterisation of Native Clay Deposits in Some Parts of Niger State, Nigeria

open access: yesJournal of Physics: Theories and Applications, 2022
Clay minerals are among the world’s most important and useful industrial minerals. Conductance, transmissivity and corrosity are some physical parameters for determining quality clay.
Matthew Tersoo Tsepav   +6 more
doaj   +1 more source

Inference of Transmissivity in Crystalline Rock Using Flow Logs Under Steady‐State Pumping: Impact of Multiscale Heterogeneity

open access: yesWater Resources Research, 2020
The significance of fracture roughness for hydraulic characterization of sparsely fractured (crystalline) rock using flow logs under steady‐state pumping conditions is investigated by numerical simulations in three‐dimensional fracture networks.
Liangchao Zou, V. Cvetkovic
semanticscholar   +1 more source

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