Browsing Research Units by Title
Now showing items 739-758 of 4456
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Computational studies for the effective electrical conductivity of copper powder filled LDPE/LLDPE composites
( National Institute of Science Communication and Information Resources , 2020 , Article)The effective electrical conductivity (EEC) of low density polyethylene (LDPE) and linear low density polyethylene (LLDPE) polymer composites filled with copper has been studied. The nonlinear behavior has been observed ... -
Concentration of pb, cu, zn and cd in the roadside soil of doha: Effect of traffic volume and season
( HARD , 2021 , Article)The concentration of copper (Cu), lead (Pb), zinc (Zn) and cadmium (Cd) in the roadside soil of Doha was evaluated. Three different roads were selected for the study namely, Mesrif street, Salwa road and Cornish street ... -
Concentration, composition and sources of PAHs in the coastal sediments of the exclusive economic zone (EEZ) of Qatar, Arabian Gulf
( Elsevier Ltd , 2014 , Article)Surface sediments were collected from sixteen locations in order to assess levels and sources of polycyclic aromatic hydrocarbons (PAHs) in sediments of Qatar exclusive economic zone (EEZ). Samples were analyzed for 16 ... -
Concentrations of essential and toxic elements and health risk assessment in brown rice from Qatari market
( Elsevier , 2022 , Article)Twenty-two brown rice varieties available in the Qatari market were analyzed for essential and toxic elements by ICP-MS. Found concentrations (µg/kg) were: As: 171 ± 78 (62–343), Cd: 42 ± 60 (4–253), Cr: 515 ± 69 (401–639), ... -
Conception, Implementation, and Integration of Heterogenous Information Technology Infrastructures in the Qatar Biobank
( Mary Ann Liebert , 2019 , Article)The overall goal of the Qatar Biobank (QBB) is to collect, manage, and distribute high-quality human biospecimens with appropriate clinical and/or research annotation and associated phenotypic data, aiming to be an important ... -
A Conceptual Framework of Customer Value Proposition of CCU-Formic Acid Product
( Multidisciplinary Digital Publishing Institute (MDPI) , 2022 , Article)This paper aims to develop a comprehensive conceptual framework of the customer value proposition of formic acid as an actual outcome of carbon capture and utilization (CCU) to support clean production and environmental ... -
Conceptual Process for Designing High- Technology Products: Case Study of a Litter-Collecting Robot
( IGI Global , 2019 , Book chapter)In this chapter, a systematic and practical design process and methodology is presented and applied to design a new high- technology product: a litter-collecting robot. Although considerable theoretical and practical models ... -
Concretizing green growth and sustainable business models in the water sector of Jordan
( MDPI AG , 2019 , Article)The green growth paradigm has gained much attention from various governments worldwide as a guiding strategy for national and sectoral growth strategies. There is, however, little knowledge on how to integrate green growth ... -
Concurrent adsorption of cationic and anionic dyes from environmental water on amine functionalized carbon
( IWA Publishing , 2020 , Article)Amine functionalized carbon (AFC) was synthesized from raw oil fly ash and later utilized it for simultaneous removal of methyl orange (MO) and rhodamine 6G (Rh6G) pollutant dyes from aqueous medium. AFC was analyzed through ... -
Conducting a state-of-the-art mental health survey in a traditional setting: Challenges and lessons from piloting the World Mental Health Survey in Qatar
( Wiley , 2021 , Article)Objectives: A small country in the Arabian Peninsula, Qatar experienced rapid economic growth in the last 3 decades accompanied by major socio-demographic shifts towards a younger and more highly educated population. To ... -
Conducting research on the world's changing mediascape: Principles and practices
( Cogitatio Press , 2019 , Article)As digital technology sweeps across the globe, bringing far-reaching changes to the media environment and beyond, international research on the nature and impact of these changes is essential. This commentary situates media ... -
Conflicts and security in integrated water resources management
( Elsevier , 2017 , Article)Water Resources Management (IWRM) are criticized for not considering context, local realities or legitimacy during the implementation of water sector reforms. Universal remedies of IWRM can thus lead to resistance, conflicts ... -
CoNi Nanoparticles/CNT Composite as Effective Anode for Direct Urea Fuel Cells
( ESG. , 2018 , Article)CoNi nanoparticles/CNTs composite is introduced as workable anode in the direct urea fuel cells. The proposed anode was prepared by calcination under argon atmosphere of a dried cobalt acetate/nickel acetate/CNTs/ethanol ... -
Consanguineous marriage in the Arab societies
( MedCrave , 2020 , Article Review)Endogamous and consanguineous marriage is estimated to comprise 20% of all marriages in the contemporary world. In Arabia, however, it is estimated to characterize approximately half of all marriages. Overall, this is ... -
Consanguinity and psychiatric disorders: Qatar case study
( MedCrave , 2020 , Report)Objective: The objective of this study was to examine the pattern of marriage and tradition among Qatari psychiatric patients attending an outpatient psychiatry clinic in Doha, Qatar. The study also investigates the ... -
Consequences of marine barriers for genetic diversity of the coral-specialist yellowbar angelfish from the Northwestern Indian Ocean
( Wiley , 2019 , Article)© 2019 The Authors. Ecology and Evolution published by John Wiley & Sons Ltd. Ocean circulation, geological history, geographic distance, and seascape heterogeneity play an important role in phylogeography of coral-dependent ... -
Consequences of marine barriers for genetic diversity of the coral-specialist yellowbar angelfish from the Northwestern Indian Ocean
( John Wiley and Sons Ltd , 2019 , Article)Ocean circulation, geological history, geographic distance, and seascape heterogeneity play an important role in phylogeography of coral‐dependent fishes. Here, we investigate potential genetic population structure within ... -
Consideration of a Pedestrian Speed Change Model in the Pedestrian-Vehicle Safety Assessment of Signalized Crosswalks
( Elsevier B.V. , 2017 , Conference Paper)Pedestrian safety is one of the most challenging issues in the road network. Understanding the pedestrian maneuver is the key to applying countermeasures against traffic crashes. It is known that behaviors of pedestrians ... -
Constructing water-resistant CH3NH3PbI3 perovskite films: Via coordination interaction
( Royal Society of Chemistry , 2016 , Article)Organic-inorganic halide CH3NH3PbI3 (MAPbI3) perovskite solar cells (PSCs) have attracted intensive attention due to their high power conversion efficiency and low fabrication cost. However, MAPbI3 is known to be very ... -
Containers' for self-healing epoxy composites and coating : Trends and advances
( BME-PT and GTE , 2016 , Article)The introduction of self-healing functionality into epoxy matrix is an important and challenging topic. Various micro/nano containers loaded self-healing agents are developed and incorporated into epoxy matrix to impart ...