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السجلات المعروضة 471 -- 480 من 524
Impact of Ionic Strength on Colloid Retention in a Porous Media: A Micromodel Study
(
Qatar Univesrity Press
, 2020 , Conference Paper)
Release of deposited colloids in the soil porous media during two-phase flow poses
potential health hazard due to the facilitated transport of contaminants towards
groundwater reservoirs. Considerable uncertainties exist ...
Simulation-Based Parametric Study for the Hybrid Superplastic Forming of AZ31
(
Elsevier B.V.
, 2019 , Conference Paper)
As the lightest constructional metal on earth, magnesium alloys offer excellent potential for weight reduction in the transportation industry and it was observed that some magnesium alloys exhibit superior ductility and ...
Treatment of Wastewater Using Reverse Osmosis for Irrigation Purposes
(
Qatar Univesrity Press
, 2020 , Conference Paper)
This work investigates the performance of reverse osmosis (RO) for the reclamation
of treated sewage effluent (TSE) to be used as irrigation water for food crops. The
feed water used in this study was a real sample of ...
Sulforaphane Downregulates Hepatic Fibroblast Growth Factor 21 (FGF21) of Diet Induced Obese Mice
(
The Obesity Society
, 2020 , Conference Paper)
Background: Fibroblast growth factor 21 is a hormone-like protein that plays a critical role as an energy regulator. Sulforaphane (SFN) is expected to have potential therapeutic effects in treating obesity. This study aims ...
Traction system with on-board inductive power transfer
(
Institution of Engineering and Technology
, 2014 , Conference Paper)
In traction applications based on long primary and short secondary type, contactless electrical energy transmission can offer distinct advantages over the conventional energy transmission based on catenary system to provide ...
Experimental validation of a numerical model for the ground vibration from trains in tunnels
(
DC/ConfOrg
, 2015 , Conference Paper)
Ground vibration and ground-borne noise from trains in tunnels are attracting increasing attention from researchers and engineers. They are important environmental issues related with the operation of underground networks ...
Study the Potential Use of Waste Water Grown Microalgae Biomass as Biofertilizer
(
Hamad bin Khalifa University Press (HBKU Press)
, 2016 , Conference Paper)
Liquid wastewater streams that contain nitrogen must be treated before being discharged into the environment to prevent eutrophication. Already there are several existing conventional treatment technologies that can remove ...
Nanocomposite Membranes of Silica and Polysulfone for Improved Gas Permeation
(
Elsevier, Ltd
, 2012 , Conference Paper)
Polysulfone-Silica mixed matrix hybrid membranes have been prepared by incorporating silicon dioxide nanoparticles with average particle size of 136 nm. Two types of polysulfone-silica nanocomposite membranes were prepared ...
Is it the time for Hepatitis E virus (HEV) Testing for Blood Donors in Qatar?
(
Qatar Foundation
, 2016 , Conference Paper)
HEV is the etiologic agent of acute hepatitis E. Although HEV usually causes a self-limiting infection, the disease may
develop into a chronic or fulminant form of Hepatitis. Sporadic HEV infections spread in several ...
Measuring the fall of antihydrogen: The AEGIS experiment at CERN
(
Elsevier B.V.
, 2011 , Conference Paper)
Considerable efforts have been made and are still being made to verify the validity of the principle of the equivalence of gravitational and inertial mass, one of the cornerstones of the classical theory of general relativity. ...