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Now showing items 7107-7126 of 48369
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Development of greener d-metal inorganic crosslinkers for polymeric gels used in water control in oil and gas applications
( MDPI AG , 2020 , Article)Crosslinkable polymers, such as polyacrylamide (PAM), are widely applied for water control in oil and gas reservoirs. Organic and inorganic crosslinkers are used to formulate a gel with PAM. Although chromium has a high ... -
Development of Gulf Cooperation Council human resources: an evidence-based review of workforce nationalization
( Emerald Publishing Limited , 2023 , Article)Purpose: This study aimed to contribute to the field of Human Resource Management (HRM) by providing a critical review of existing scholarly research and a thematic analysis of the workforce nationalization domain in the ... -
Development of high-strength lightweight non-autoclaved aerated concrete
( ICE Publishing , 2020 , Article)Six concrete mixes with different proportions of various pozzolanic materials were investigated for the development of high-strength non-autoclaved aerated concrete (NAAC). Fly ash and slag were used as partial cement ... -
DEVELOPMENT OF HYBRID AND NON-HYBRID COMPOSITE BODY ARMOR PLATE FOR BALLISTIC PROTECTION
(2017 , Master Thesis)In this work, a new Bullet Guiding Pocket Armor Plate (BGPAP) was developed, with a target to maximize the ballistic protection by containing the bullet between the layers. To this end, experimental and numerical programs ... -
Development of in-situ sensors for CO2 to fuel process
( Qatar University Press , 2020 , Poster)Conversion of CO2 into fuel is an interesting and promising field. However, the conversion yield is hard to measure during the conversion process. Here, we have developed two techniques to measure the amount of CO2 while ... -
Development of industrially viable geopolymers from treated petroleum fly ash
( Elsevier Ltd , 2021 , Article)This paper investigates the development of stable geopolymers using petroleum fly ash with high compressive strength and water absorption to promote cleaner production, sustainability, and recycling of waste. The paper ... -
Development of injectable PEGylated liposome encapsulating disulfiram for colorectal cancer treatment
( MDPI AG , 2019 , Article)Disulfiram (DS), an anti-alcoholism medicine, shows strong anti-cancer activity in the laboratory, but the application in clinics for anti-cancer therapy has been limited by its prompt metabolism. Conventional liposomes ... -
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 blend poly (Ethylene Glycol) / Poly(Ethersulfone) polymeric membrane using N-Methyl-2-Pyrollidone and dimethylformamide solvents for facilitating CO2/N2gas separation
( Elsevier , 2020 , Conference Paper)Carbon dioxide (CO2) emissions have been the main cause for anthropogenic climate change. To meet the growing demand for CO2 removal, membrane separation technology using blend membranes is a promising and attractive ...
