Browsing by Title
Now showing items 7029-7048 of 47806
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Development of innovative indoor/outdoor air quality monitoring for environmental impact assessment in the State of Qatar
( WITPress , 2014 , Article)Air pollution is one of the most crucial factors affecting the quality of life and health of increasingly urban populations; a country with a fast-growing economy based on hydrocarbons such as Qatar is no exception. In ... -
Development of Inorganically Cross-Linked Sulfonated Polyacrylamide Preformed Particle Gels for Conformance Control: Impact of Anionic Groups
( American Chemical Society (ACS) , 2024 , Article)Modern oil and gas extraction faces challenges, notably from the surplus of produced water, hampering hydrocarbon recovery and raising environmental and economic concerns. A promising solution is the injection of preformed ... -
Development of Internally Pressurized Composite/Metallic/Composite Hybrid Pipes
(2021 , Dissertation)The challenge to the pipeline industry is to meet the increased worldwide demand while reducing the cost. Currently, metallic and composite pipelines are the most cost-effective way of transporting water, oil, and gas. ... -
Development of LPV models and switching LPV-H ? controller for a hydraulic system
( Institute of Electrical and Electronics Engineers Inc. , 2016 , Conference Paper)This paper describes the development of linear parameter varying (LPV) models and an LPV-H ? controller for one degree of freedom (DoF) electro-hydraulic systems. A virtual set-up consists of a hydraulic actuator driven ... -
Development of Machine Learning Models for Studying the Premixed Turbulent Combustion of Gas-To-Liquids (GTL) Fuel Blends
( Springer Nature , 2024 , Article)Studying the spatial and temporal evolution in turbulent flames represents one of the most challenging problems in the combustion community. Based on previous 3D numerical analyses, this study aims to develop data-driven ... -
Development of mental health services for lower-skilled migrant workers in Qatar
( Elsevier , 2021 , Article)The largest group of migrants in Gulf Cooperation Council (GCC) countries are lower-skilled migrant workers. GCC countries have witnessed significant healthcare infrastructure investments over recent decades. Despite this, ... -
Development of Modular DC-DC Converters for Low-Speed Electric Vehicles Fast Chargers
( Elsevier B.V. , 2021 , Article)To increase the utilization of Low-Speed Electric Vehicles (LS-EVs), rapid recharging of the EV's battery pack turn out to be essential. This permits reduced charging times, greater vehicle utility, and broader adoption ... -
Development Of Multi-Phase Variable Frequency Drives For The Oil & Gas Industry
(2019 , Master Thesis)Liquefied Natural Gas (LNG) plants rely heavily on LNG compressors exceeding 100 MW power range. These compressors are mainly driven by gas turbines and high power helper motors operated via Variable Frequency Drives (VFDs). ... -
Development of multifunctional nano/ultrafiltration membrane based on a chitosan thin film on alginate electrospun nanofibers.
( Elsevier , 2017 , Article)The aim of this study was to develop a high flux three-tier composite membrane composed of a coating layer based on chitosan and chitosan with silver nanoparticles, electrospun alginate nanofibres as a midlayer and ... -
Development of multisegment steering mechanism and 3-D panorama for automated bladder surveillance system
( Institute of Electrical and Electronics Engineers Inc. , 2016 , Article)A cystoscope is an invaluable tool for bladder cancer surveillance and lower urinary tract pathology diagnosis. The performance of cystoscopy can be improved by automating the procedure to ensure rapid and complete inspection, ... -
Development of New Identification Method for Global Group of Controls for Online Coordinated Voltage Control in Active Distribution Networks
( Institute of Electrical and Electronics Engineers Inc. , 2020 , Article)The incorporation of distributed generation (DG) units in distribution network voltage control may create operational conflicts with other conventional voltage control devices. Structural changes of networks can also ... -
Development of nitric oxide releasing visible light crosslinked gelatin methacrylate hydrogel for rapid closure of diabetic wounds
( Elsevier Masson s.r.l. , 2021 , Article)Management of non-healing and slow to heal diabetic wounds is a major concern in healthcare across the world. Numerous techniques have been investigated to solve the issue of delayed wound healing, though, mostly unable ... -
Development of Novel Chalcone Analogs as Potential Multi-Targeted Therapies for Castration-Resistant Prostate Cancer
( Qatar University Press , 2021 , Poster)Prostate cancer (PCa) is the second most frequently diagnosed malignancy, as well as a leading cause of cancer-related mortality in men globally. Despite the initial response to hormonal targeted therapy, the majority of ... -
DEVELOPMENT OF NOVEL INSTRUMENTATION INCORPRATING MAGNETORESISTIVE ENCODERS FOR THE MEASUREMENT OF ANGULAR
(2018 , Master Thesis)As rotation dependent technologies emerge, the need of having a feedback about their rotational behavior became a necessity in order to control them. Many types of sensors, based on various operation principles are available ... -
Development of novel magnetic bentonite based adsorbents combined with different carbon sources for removal of oil content from produced water
(2021 , Master Thesis)Water scarcity is a challenge faced worldwide due to depleting sustainable good quality water resources. Produced water, associated with the production of gas and oil, usually comes as oil contaminated water, creating real ... -
Development of novel nano-γ-Al2O3 adsorbent from waste aluminum foil for the removal of boron and bromide from aqueous solution
( Elsevier , 2022 , Article)The current study deals with the synthesis of nano-gamma-alumina (nano-γ-Al2O3) from waste aluminum foil and its application for the removal of boron and bromide from an aqueous solution. The physical characteristic of ... -
Development of Novel Reagents for Visualizing Latent Fingerprints
( Hamad bin Khalifa University Press (HBKU Press) , 2016 , Conference Paper)Chemical composition of fingerprints includes the presence of salts, ions, fatty acids, lipids, amino acids, nucleobases, nucleotides, and nucleic acids. Many methods used to detect latent fingerprints on porous surfaces ... -
Development of novel thin film composite reverse osmosis membranes for desalination
( American Institute of Physics Inc. , 2019 , Conference Paper)Microporous Polyetherimide (PEI) membranes were prepared by wet phase inversion at different temperatures. The thin film composites (TFC) of polyamide on microporous PEI were prepared using meta-Phenylenediamine (MPD) and ... -
Development of Nutrition Literacy Scale for Middle School Students in Chongqing, China: A Cross-Sectional Study
( Frontiers Media , 2022 , Article)Background: Information on nutrition literacy of middle schoolers is limited and tools for measuring nutrition literacy of middle schoolers are inadequate. Nutrition literacy has a positive effect on health. Improving ... -
Development of oil formation volume factor model using adaptive neuro-fuzzy inference systems ANFIS
( Society of Petroleum Engineers , 2021 , Conference Paper)The oil formation volume factor is one of the main reservoir fluid properties that plays a crucial role in designing successful field development planning and oil and gas production optimization. The oil formation volume ...