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Now showing items 101-110 of 651
Pedestrians' Speed Analysis at Signalized Crosswalks
(
Elsevier B.V.
, 2018 , Conference Paper)
Pedestrian speed is essential for designing signal timings as well as for understanding pedestrian safety issues. This paper presents analysis of three types of pedestrian speeds (entry speed, crossing speed, and exit ...
Impaired Liver Size and Compromised Neurobehavioral Activity are Elicited by Chitosan Nanoparticles in the Zebrafish Embryo Model
(
MDPI
, 2019 , Article)
The use of chitosan nanoparticles (ChNPs) in various biological and environmental
applications is attracting great interest. However, potential side effects related to ChNP toxicity
remain the major limitation hampering ...
Exploring Local Governance and E-Services in Qatar
(
IGI Global
, 2019 , Article)
Properly implemented, e-government enables improved government efficiency and greater engagement with citizens. The State of Qatar has implemented many e-government initiatives but little has been done to investigate their ...
A comparative study on long term stability of self-healing epoxy coating with different inorganic nanotubes as healing agent reservoirs
(
BME-PT and GTE
, 2017 , Article)
Self-healing epoxy coatings were prepared with different nanotubes as reservoirs for epoxy monomer (healing agent). The nanotubes selected for the current study were TiO2 nanotubes with two different tube diameter (TNT1 ...
Tracing Environmental Law Principles within the Qatari Legal System
(
BJHSS
, 2017 , Article)
In the era of environmental revolution, law becomes relevant. The last few decades witnessed huge environmental concerns, at a global level, international conferences, declarations, and international treaties has been ...
Humane care and use of laboratory animals training program (HCULA)
(2017 , Poster)
HCULA is the first basic training program that covers the use of Rodents as animals models in
biomedical research, it is composed of theory and hands on training courses . The theory
course is required to all students ...
Catalytic Degradation of 4-Ethylpyridine in Water by Heterogeneous Photo-Fenton Process
(
MDPI
, 2019 , Article)
In this work, the degradation of 4-ethylpyridine (4EP) in water by a heterogeneous photo-Fenton process (H2O2/Fe3O4/ultraviolet irradiation (UV)) was investigated. More rapid and effective 4EP degradation was obtained with ...
Solvent Uptake of Liquid Rubber Toughened Epoxy/Clay Nanocomposites
(
John Wiley and Sons Inc.
, 2016 , Article)
Carboxyl-terminated poly (butadiene-co-acrylonitrile) (CTBN) liquid rubber toughened epoxy (epoxy/CTBN blend) and CTBN-toughened epoxy/clay nanocomposites (epoxy/clay/CTBN nanocomposites) were prepared, and solvent (acetone) ...
2D Ti3C2Tx (MXene)-reinforced polyvinyl alcohol (PVA) nanofibers with enhanced mechanical and electrical properties
(
Public Library of Science
, 2017 , Article)
Novel 2D Ti3C2Tx (MXene)-reinforced polyvinyl alcohol (PVA) nanofibers have been successfully fabricated by an electrospinning technique. The high aspect ratio, hydrophilic surfaces, and metallic conductivity of delaminated ...
Carbon/nitrogen-doped TiO2: New synthesis route, characterization and application for phenol degradation
(
Elsevier
, 2016 , Article)
Porous nanocrystalline carbon and nitrogen (CN)-doped TiO2 photocatalyst was prepared using carbon tetrachloride and polyaniline as precursors. The obtained powders were characterized by X-ray diffraction (XRD), X-ray ...