Results 31 to 40 of about 2,613,112 (257)

Determination of aquifer parameters using geoelectrical sounding and pumping test data in Khanewal District, Pakistan

open access: yesOpen Geosciences, 2016
In order to determine the groundwater resources and potentials of the Khanewal District of Pakistan, a geophysical method in combination with pumping test data were used.
Akhter Gulraiz, Hasan M.
doaj   +1 more source

Ultracompact high-efficiency polarising beam splitter based on silicon nanobrick arrays [PDF]

open access: yes, 2016
Since the transmission of anisotropic nano-structures is sensitive to the polarisation of an incident beam, a novel polarising beam splitter (PBS) based on silicon nanobrick arrays is proposed.
Deng, Qiling   +7 more
core   +2 more sources

A double continuum hydrological model for glacier applications [PDF]

open access: yes, 2014
Peer reviewedPublisher ...
de Fleurian, B.   +6 more
core   +2 more sources

Effects of pumping flow rates on the estimation of hydrogeological parameters

open access: yesJournal of Hydroinformatics, 2023
In this paper, we examine the accuracy of estimating the hydrogeological parameters, transmissivity (T) and storativity (S), in a confined aquifer, when there are not enough available data for pumping flow rate values.
Marios C. Kirlas, Nikolaos Nagkoulis
doaj   +1 more source

Review of PTB Measurements on Emissivity, Reflectivity and Transmissivity of Semitransparent Fiber-Reinforced Plastic Composites

open access: yesInternational journal of thermophysics, 2019
Due to several excellent material properties, fiber-reinforced plastic (FRP) composites are expediently used in many applications, e.g., in the field of renewable energy and in oil, gas, and transportation applications.
A. Adibekyan   +3 more
semanticscholar   +1 more source

Simulating the Influence of Temperature on Microwave Transmissivity of Trees During Winter Observed by Spaceborne Microwave Radiometery

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2020
Forest transmissivity is a key parameter for understanding spaceborne and airborne observations of the Earth's land surface because not only does it influences the proportion of subcanopy upwelling microwave emission penetrating through the forest canopy,
Qinghuan Li   +3 more
doaj   +1 more source

Failing Transmission [PDF]

open access: yesNeuropediatrics, 2018
Contains fulltext : 202655.pdf (Publisher’s version ) (Open Access)
openaire   +2 more sources

Prospects for detecting the 21cm forest from the diffuse intergalactic medium with LOFAR [PDF]

open access: yes, 2012
We discuss the feasibility of the detection of the 21cm forest in the diffuse IGM with the radio telescope LOFAR. The optical depth to the 21cm line has been derived using simulations of reionization which include detailed radiative transfer of ionizing ...
Bernardi, G.   +22 more
core   +6 more sources

Transmissividade a radiação solar do polietileno de baixa densidade utilizado em estufas Solar radiation transmissivity through low density polyethylene used in greenhouses

open access: yesCiência Rural, 1995
Determinou-se a transmissividade à radiação solar do polietileno de baixa densidade utilizado em estufas. O experimento foi conduzido em uma estufa tipo Capela com dimensões de 10m x 25m, coberta com polietileno transparente de baixa densidade, com ...
Galileo Adeli Buriol   +3 more
doaj   +1 more source

Aquifer Storage and Recovery Feasibility Study With Flowing Fluid Electrical Conductivity Logging in Shallow Aquifers of South Bihar, India

open access: yesFrontiers in Water, 2022
Growing dependence on groundwater to fulfill the water demands has led to continuous depletion of groundwater levels and, consequently, poses the maintenance of optimum groundwater and management challenge. The region of South Bihar faces regular drought
Anurag Verma, Prabhakar Sharma
doaj   +1 more source

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