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Now showing items 4124-4143 of 15388
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G-RAT | A novel graphical randomized authentication technique for consumer smart devices
( Institute of Electrical and Electronics Engineers Inc. , 2019 , Article)User authentication is the process that is exercised millions of times around the globe by using different techniques and methods. The most prominent way of authentication is alphanumerical password forms that have been ... -
Gaining or losing team ball possession: The dynamics of momentum perception and strategic choice in football coaches
( Frontiers Media S.A. , 2019 , Article)Grounded in the dynamical systems approach, the present research examined the influence of team ball possession (TBP) in soccer on coaches' perceived psychological momentum (PM) and strategic choice (i.e., game-based "stick" ... -
Gait recognition based on modified phase-only correlation
( Springer-Verlag London Ltd , 2016 , Article)Gait recognition is an emerging biometric technology aiming to identify people purely through the analysis of the way they walk. The technology has attracted interest as a method of identification because it is noncontact ... -
Gallbladder cancer: 7-Year experience from Qatar
( Elsevier Ltd , 2019 , Article)Thirty-five patients presented with GC during the study period, 10 females (28.6%) and 25 males (71.4%). Fourteen patients (40%) were diagnosed incidentally after laparoscopic cholecystectomy, 16 (48.6%) were diagnosed ... -
Galvanic exchange as a novel method for carbon nitride supported coag catalyst synthesis for oxygen reduction and carbon dioxide conversion
( MDPI AG , 2019 , Article)A bimetallic alloy of CoAg nanoparticles (NPs) on a carbon nitride (CN) surface was synthesized using a galvanic exchange process for the oxygen reduction reaction (ORR) and carbon dioxide electrocatalytic conversion. The ... -
Game Theory Based Opportunistic Computation Offloading in Cloud-Enabled IoV
( Institute of Electrical and Electronics Engineers Inc. , 2019 , Article)With the growing popularity of the fifth-generation (5G) wireless systems and cloud-enabled Internet of Vehicles, vehicular cloud has been introduced as a novel mobile device computing mode, which enables vehicles to offload ... -
Game-based micro-learning approach for language vocabulary acquisition using LingoSnacks
( IEEE , 2013 , Conference Paper)Acquisition of new vocabulary is an important element for language learning but it requires repeated and varied exposure to the new words and their usage. This paper reports the experience of designing and developing a ... -
Gamification of e-Government services: A discussion of potential transformation
( Association for Information Systems , 2016 , Conference Paper)Gamification has shown to be a valuable approach that enhances participants' engagement. In education, enhanced student engagement has proven to increase their learning effectiveness. In business, gamification permits ... -
Gamma irradiation effects on polymethyl methacrylate
( WILEY-VCH Verlag , 2007 , Article)The effect of gamma-irradiation on the structure of polymethyl methacrylate (PMMA) has been investigated. In this study, the PMMA specimens were gamma-irradiated at doses in the range of 0-1000 kGy and measured by means ... -
Gamma Irradiation of 4th Instar Larva of Angoumois Grain Moth and Effects on Parent and Their Generations
( Qatar University , 2006 , Article)Late fourth stage larvae of Angomous grain moth, Sitotroga cerealella (Olivier) were gamma irradiated with doses 0 ( control), 25, 50 75, 100, 125 and 150 Gy. The moths originated from larvae irradiated with 150 Gy became ... -
Garlic for cardiovascular disease: Prevention or treatment?
( Bentham Science Publishers B.V. , 2017 , Article Review)Cardiovascular disease (CVD) is the leading cause of global mortality with a substantial economic impact. The annual deaths are expected to increase in the next decade. An array of dietary supplements is being used by ... -
Gas Aggregation as a Regulatory Model to Promote Improved Security of Domestic Gas Supply
( Qatar University Press , 2019 , Article)This paper analyzes the role that can be played by aggregation as a regulatory model for the effective structuring of a country’s gas sector, with a focus on how aggregation has functioned and is and could be functioning, ... -
Gas driven fracture during gas production using 3D synchrotron computed tomography
( Springer Verlag , 2019 , Conference Paper)During methane gas production from hydrate bearing sandy sediments, fine particles can migrate or clog the pores of sediments. Fines clogging induces a change in pressure gradient which affects the gas flow pattern and ... -
Gas Hydrate Prevention and Flow Assurance by Using Mixtures of Ionic Liquids and Synergent Compounds: Combined Kinetics and Thermodynamic Approach
( American Chemical Society , 2016 , Article)The thermodynamic and kinetic hydrates inhibition effects of addition of synergents poly(ethylene oxide) (PEO) and vinyl caprolactum (VCAP) with ionic liquids 1-methyl-1-propylpyrrolidinium chloride [PMPy][Cl] and ... -
Gas hydrates inhibition via combined biomolecules and synergistic materials at wide process conditions
( Elsevier B.V. , 2017 , Article)The motive of this research to present a systematic study in context of implementation of gas hydrate inhibitors that are obtained via naturally occurring amino acids (L-Alanine, Glycine, L-Histidine, L-Phenylalanine and ... -
Gas Processing Technology-Treatment and Utilization
( Elsevier , 2017 , Book chapter)The term natural gas refers to hydrocarbon-rich gas; it is a gaseous fossil fuel that is found in oil fields, natural gas fields, and coal beds (Carroll, 2010; Speight, 2007). Natural gas is colorless, shapeless, and ... -
Gas Saturation Monitoring In Heterogeneous Reservoir Using Tdt Modeling Technique
( Qatar University , 1999 , Article)The Zeit Bay field reservoir units consist of sandstone and carbonates, partially overlaying a tilted block of fractured basement reservoir with a complex drive mechanism. A secondary recovery scheme of gas re-injection ... -
Gas sensor based on PANI/Cu-ZnS porous micropshere film for CO2 detection
( Qatar University Press , 2020 , Poster)In this letter, we report the structural, morphological and CO2 gas sensing properties of the polyaniline (PANI) coated Cu-ZnS microspheres. PANI coated Cu-ZnS microspheres were prepared by hydrothermal and in-situ ... -
Gas solubility and rheological behavior study of betaine and alanine based natural deep eutectic solvents (NADES)
( Elsevier B.V. , 2018 , Article)Natural deep eutectic solvent (NADES) produced herein this work by mixing betaine and alanine with lactic acid and malic acid with 1:1 M mixing ratios. Thermophysical properties including water content, thermal stability, ... -
Gas templating of resorcinol-formaldehyde xerogels
( Elsevier B.V. , 2018 , Article)Gas templating of gels is a novel route in the know-how technology of templating porous gels. This technology depends basically on infusing certain gases into the media of sol-gel reaction upon the gelation process. The ...
