تصفح حسب العنوان
السجلات المعروضة 26254 -- 26273 من 50664
-
Understanding ethanol hydrogen abstraction mechanism on CuNi catalyst
( AIChE , 2015 , Conference Paper)In this work we report the synthesis of copper oxide nanoparticles using solution combustion synthesis. These nanopowders are used as catalyst in ethanol decomposition reaction for hydrogen production. In situ study of ... -
Understanding ethanol hydrogen abstraction mechanism on CuNi catalyst
( AIChE , 2015 , Conference Paper)In this work we report the synthesis of copper oxide nanoparticles using solution combustion synthesis. These nanopowders are used as catalyst in ethanol decomposition reaction for hydrogen production. In situ study of ... -
Understanding ethical and other SMEs internationalisation determinants and its impact on business performance: A primary attempt to understand Malaysian SMEs internationalisation
( IGI Global , 2021 , Article)The research in hand attempts to investigate the different factors influencing SMEs' decision to internationalise in developing countries (such as Malaysia) including the impacts of ethical issues on the internationalisation ... -
Understanding ethical and other SMEs internationalisation determinants and its impact on business performance: A primary attempt to understand Malaysian SMEs internationalisation
( IGI Global , 2023 , Book chapter)The research in hand attempts to investigate the different factors influencing SMEs' decision to internationalise in developing countries (such as Malaysia) including the impacts of ethical issues on the internationalisation ... -
Understanding Gene Expression and Transcriptome Profiling of COVID-19: An Initiative Towards the Mapping of Protective Immunity Genes Against SARS-CoV-2 Infection.
( Frontiers Media , 2021 , Article)The COVID-19 pandemic has created an urgent situation throughout the globe. Therefore, it is necessary to identify the differentially expressed genes (DEGs) in COVID-19 patients to understand disease pathogenesis and the ... -
Understanding impact of heat, drought, and salinity stresses on growth and physiological attributes of Chenopodium album under field conditions
( Springer , 2023 , Article)Utilizing potential of wild crop relatives becomes a necessity under current climate trends scenario. Chenopodium album is a natural inhabitant of Qatari harsh environment that is characterised by a combination of various ... -
Understanding In-App Ads and Detecting Hidden Attacks through the Mobile App-Web Interface
( Institute of Electrical and Electronics Engineers Inc. , 2018 , Article)Mobile users are increasingly becoming targets of malware infections and scams. In order to curb such attacks it is important to know how these attacks originate. We take a previously unexplored step in this direction. ... -
Understanding participation in non-farm activities in rural Sudan: across-sector study of irrigated and rainfed agricultural systems
( Emerald Publishing Limited , 2022 , Article)Purpose: This paper examines the determinants of participation in non-farm activities in rural Sudan. It also investigates whether the factors that influence participation in non-farm activities vary across agriculture ... -
Understanding probabilistic cognitive relaying communication with experimental implementation and performance analysis
( MDPI AG , 2019 , Article)Efficiently use of the limited wireless spectrum can be achieved by cooperative cognitive relaying, where secondary users (SUs), who do not pay for the licensed spectrum and have better channel condition to the primary ... -
Understanding Simple Stories through Concepts Extraction and Multimedia Elements
( Springer , 2012 , Conference Paper)Teaching children with intellectual disabilities is a challenging task. Instructors use different methodologies and techniques to introduce the concepts of lessons to the children, motivate them and keep them engaged. These ... -
Understanding Sociocultural Influences on Physical Activity in Relation to Overweight and Obesity in a Rural Indigenous Community of Fiji Islands
( Springer , 2022 , Article)Introduction: Given health disparities and increased rates of obesity and non-communicable diseases seen in Indigenous populations worldwide and the evidence connecting sociocultural knowledge with physical activity, health, ... -
Understanding the association between cell phone use while driving and seat belt noncompliance in Qatar using logit models
( Taylor & Francis , 2018 , Article)Cell phone use while driving can distract the driver and can lead to serious traffic safety problems. Similarly, not using a seat belt can increase the risk of injuries and/or fatalities in the event of a crash. The objective ... -
Understanding the binding interaction between phenyl boronic acid P1 and sugars: determination of association and dissociation constants using S?V plots, steady-state spectroscopic methods and molecular docking
( John Wiley and Sons Ltd , 2021 , Article)Continuous monitoring of glucose and sugar sensing plays a vital role in diabetes control. The drawbacks of the present enzyme-based sugar sensors have encouraged the investigation into alternate approaches to design new ... -
Understanding the buffering effect of social media use on anxiety during the COVID-19 pandemic lockdown
( Springer , 2021 , Article)During the COVID-19 outbreak, lockdown measures have been deployed worldwide. In the wake of these measures, internet and social media use has reached unprecedented peaks. We hypothesize that social media can, in the context ... -
Understanding the Burden of Atopic Dermatitis in Africa and the Middle East
( Springer Healthcare , 2019 , Article Review)Atopic dermatitis (AD) is a common inflammatory skin disease characterized by intensely pruritic lesions. The prevalence of atopic dermatitis is increasing in developing regions, including Africa and the Middle East. ... -
Understanding the cost of change Function: A basis for using an effective small step change strategy
( Qatar University , 2005 , Article)This paper develops the cost of change function under the Continuous Improvement (CI) paradigm advocated by quality gurus such as Deming, Taguchi, and Shingo. CI is considered to be focusing on "frame bending" or minor ... -
Understanding the electro-catalytic effect of benzene ring substitution on the electrochemical oxidation of aniline and its derivatives using BDD anode: Cyclic voltammetry, bulk electrolysis and theoretical calculations
( Elsevier , 2020 , Article)The use of boron doped diamond (BDD) films in environmental applications has been extensively proved. This electrocatalytic material produces higher concentrations of free‑hydroxyl radicals on its surface, favoring a ... -
Understanding the electrochemical performance of LiNi0. 5Mn1.5O4 coated with Yttria and distributed over graphene nanosheets as cathode in li-ion batteries
( Qatar University Press , 2021 , Poster)LiNi0.5Mn1.5O4 is a promising cathode material for lithium-ion batteries with a high-voltage spinel structure. A microwave-assisted chemical co-precipitation method was used to synthesize Y2O3 coated quasi-spheres of ... -
Understanding the False Positive of Modified Martensitic Steels in Sweet & Sour Service Conditions Using a Point Defect Model Perspective
(2023 , Conference Paper)Modified 13Cr martensitic stainless steels (UNS S41426) are a class of materials used for operations involving natural gas production in sweet and moderately sour service conditions. Discrepancies between experimental ... -
Understanding the genetics of early onset obesity in a cohort of children from Qatar.
( Oxford University Press , 2023 , Article)Monogenic obesity is a rare form of obesity due to pathogenic variants in genes implicated in the leptin-melanocortin signaling pathway and accounts for around 5% of severe early onset obesity. Mutations in the genes ...
