QUARFE 2020: المرسلات الحديثة
السجلات المعروضة 161 -- 180 من 305
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في مدارس دولة قطر من وجهة نظر معلميهم (TIMSS) أسباب تدني نتائج طلبة الصف الرابع في الاختبارات الدولية
( Qatar University Press , 2020 , Poster)في الوقت الحالي أولى المجتمع اهتماما كبير بموضوع اختبارات قياس الأداء الدولية مثل اختبارات التيمز فعملية التقييم أو القياس تعد من أهم العمليات التي تحتاجها كل دولة. والتي تعنى بتجميع البيانات والإحصاءات لتكون بمثابة مؤشر ... -
Improved Road Safety at Work Zones Using Advanced Traveler Information Systems
( Qatar University Press , 2020 , Poster)Work zones are road sections where road construction or maintenance activities take place. These work zones usually have different alignment and furniture than the original road and thus temporary lower speeds are adopted ... -
The Role of Corporate Social Responsibility in Restoring Green Concepts: Qataris Response to Social Media Campaigns.
( Qatar University Press , 2020 , Poster)This research focuses on consumer behavior in Qatar and the individual social responsibility in support of environment. The research also describes the role of social media and CSR in promoting awareness campaigns and how ... -
Private Function Evaluation Using Intel's SGX
( Qatar University Press , 2020 , Poster)Private Function Evaluation (PFE) is the problem of evalu- ating one party's private data using a private function owned by another party. Several techniques were presented to tackle PFE by running universal circuits in ... -
The effect of teaching science and mathematics in Arabic on the level of students' performance in Qatari schools
( Qatar University Press , 2020 , Poster)The interest in education is the cornerstone of the civilized growth of the State of Qatar, because of its great impact on preparing the human resources that the nation needs in its progress in various fields, in order to ... -
Overview of Polymers for Improved Oil Recovery Treatments
( Qatar University Press , 2020 , Poster)High water production in oil and gas wells reduces significantly the recovery factor. Mechanical as well as chemical methods are applied to shut off water productive zones. Crosslinked polymers showed high efficiency to ... -
Micromodel Study on Pore Scale Mechanisms Associated with Permeability Impairment in Porous Media
( Qatar University Press , 2020 , Poster)Recently, researchers are attracted towards the gas production from hydrate bearing sediments considering its abundance in marine continental margins and persisting demand for alternate energy. Dissociation of hydrate into ... -
Novel Method for the production of Water from Humid Environment of Qatar
( Qatar University Press , 2020 , Poster)Water scarcity is the major challenge of the upcoming decades for the entire world. Middle eastern nations are prone to water scarcity due to very less rainfall, scarce fresh water sources, sandy surrounding and harsh humid ... -
method validation of drug quantification poster
( Qatar University Press , 2020 , Poster)A lowest detection limit with straight linearity were obtained by developing a method to analyze Phenacetin (Phe) in both aqueous and organic extraction by using Liquid chromatography Triple Quoadrpole mass with electrospray ... -
Approaches to achieve sustainable use and management of groundwater resources in Qatar
( Qatar University Press , 2020 , Poster)This paper reviews the hydro-geochemical characterization of Qatar's aquifer. In addition, it highlights the opportunities in the current groundwater management practices to achieve a sustainable groundwater use in Qatar ... -
Biological Control of Mycotoxigenic Fungi and Ochratoxin A by The In-Vitro Application of a Qatari Burkholderia cepacia Strain (QBC03)
( Qatar University Press , 2020 , Poster)Mycotoxins are secondary metabolites synthesized by mycotoxigenic fungi belonging mainly to three major fungal genera that are Aspergillus, Fusarium and Penicillium. The latter mycotoxigenic fungi contaminate plants and ... -
Assessment of Urban Heat Islands Based on the Relationship Between Land Surface Temperature and Land Use/Land Cover in Greater Doha
( Qatar University Press , 2020 , Poster)Urban heat islands (UHI) are areas with elevated temperatures occurring in cities compared to surrounding rural areas. This study realizes the lack of research regarding the trends of UHIs in desert countries and focuses ... -
Shear Behavior of Fiber Reinforced Concrete Beams with Basalt FRP Reinforcing Bars and Glass FRP Stirrups
( Qatar University Press , 2020 , Poster)The State of Qatar suffers from a harsh environment in the form of high temperature that prevails almost all year round in addition to severe humidity and coastal conditions. This exposure leads to the rapid deterioration ... -
Influence of Water Table Fluctuation on Natural Source Zone Depletion in Hydrocarbon Contaminated Subsurface Environments
( Qatar University Press , 2020 , Poster)Most of the prediction theories regarding dissolution of organic contaminants in the subsurface systems have been proposed based on the static water conditions; and the influence of water fluctuations on mass removal ... -
Effects of current, electrodes spacing and operational time on the removal of heavy metals from primary treated municipal wastewater using dielectrophoresis.
( Qatar University Press , 2020 , Poster)Electrocoagulation (EC) is an emerging technology that has been used to treat heavy metals from different kinds of wastewater. This paper discusses the effects of inducing Dielectrophoretic (DEP) force in EC system for the ... -
Fabrication of flexible electrically conductive polymer based micro-patterns using plasma discharge
( Qatar University Press , 2020 , Poster)The application of polymer based micro-patterns in the field of flexible micro-electronics has become the focus as to replace rigid and planar silicon based integrated circuits with weak bendability. Polyethylene terephthalate ... -
Thermal, electrical, and sensing properties of composite material from environmental and industrial wastage
( Qatar University Press , 2020 , Poster)This work is an endeavour to contemplate a valueadded conductive plastic composite material derived as recycled plastic depending on Polyethylene (PP)/carbon black. We choose to add Carbon black (CB) as a filler material ... -
Construction of Modified CuO-Co3O4-ZnO Electrode for Acetone Detection in Breath
( Qatar University Press , 2020 , Poster)Acetone in breath can be used as a biomarker for noninvasive detection of diabetes. The acetone level in breath is substantially high for diabetic patients. In this study, mixed metal oxide nanocomposite of CuO-Co3O4 -ZnO ... -
Full-Scale Seawater Reverse Osmosis Desalination Plant Simulator
( Qatar University Press , 2020 , Poster)Reverse Osmosis (RO) is an efficient and clean membrane-based technology for water desalination. This work presents a full-scale Seawater Reverse Osmosis (SWRO) desalination plant simulator using MATLAB/Simulink that has ... -
The Formation of Sulfide Scales on Carbon Steel in Saturated H2S
( Qatar University Press , 2020 , Poster)"There are three contributing elements of corrosion of Carbon Steel in H?S environment: the effect of H2S on water chemistry; electrochemical reactions of the bare iron surface (both anodic and cathodic processes); and the ...
