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السجلات المعروضة 7113 -- 7132 من 48739
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Development of a piezoelectric nanogenerator based on mesoporous silica/zinc oxide hybrid nanocomposite fibres
( John Wiley and Sons Ltd , 2022 , Article)The current research paper presents an investigation of the piezoelectric performances of five different polyvinylidene fluoride hexafluoropropylene (PHP) systems fabricated by electrospinning. Morphological and structural ... -
Development of a polyacrylamide-based mud formulation for loss circulation treatments
( American Society of Mechanical Engineers (ASME) , 2021 , Article)Loss circulation materials in the last two decades have witnessed a lot of developments and implementations. New technologies and materials are introduced to treat various types of loss zones. However, the success rate is ... -
DEVELOPMENT OF A PROBLEM AND ATTRIBUTES BASED DIABETES SELF-MANAGEMENT (PARADIGM) INTERVENTION
(2022 , Dissertation)Background: Type 2 diabetes mellitus (T2D), is a growing pandemic across the world. T2D requires a comprehensive diabetes self-management (DSM) skills in addition to medications. It is still unclear what interventions can ... -
The development of a process simulator transport model for RO systems
( Elsevier Ltd , 2022 , Article)This paper introduces solute-solvent interactions onto a universal transport modeling approach that has been recently introduced for predicting RO membrane performance. The mathematical modeling framework utilizes chemical ... -
Development Of A Protocol For Culturing And Maintaining Seagrass, Halodule Uninervis, Under Laboratory Conditions And Its Application To Determine Impacts Of Light On Seagrass Growth
(2019 , Professional Masters Project)Seagrass meadows are an important component of the marine ecosystem as they not only contribute nutrients and organic carbon to the nutrient cycle, but also, provide food, habitat and nursery grounds for a plethora of ... -
Development of a protocol to investigate the stability of drugs used by Qatar's National Ambulance Service in rapid response vehicles
( Hamad bin Khalifa University Press (HBKU Press) , 2022 , Article)Background: Paramedics need a range of medications that are stored in bags for easy transportation to the patient's side and are exposed to temperature variations, especially in a hot country like Qatar 1 . The thermal ... -
Development of a remote lab for electrical engineering program
( IEEE Computer Society , 2009 , Conference Paper)A remote lab for electrical engineering experiments has been designed and implemented. This has been intended as a platform that supports existing traditional labs by offering lab experiments that serve some of the student ... -
Development of a remote lab for electrical engineering program
( IEEE Computer Society , 2009 , Conference Paper)A remote lab for electrical engineering experiments has been designed and implemented. This has been intended as a platform that supports existing traditional labs by offering lab experiments that serve some of the student ... -
Development of a Research Tracking System for Higher Education Institution Research Grants
( The 28th International Congress of European University Information Systems , 2022 , Conference Paper)This paper presents an overview of the processes and tools governing the research administration in Higher Education Institutions (HEIs) in general and Qatar University (QU) in particular. It also encompasses the best ... -
Development of a Software for Design and Design Comparison of Prestressed I-Beam for Highway and Railway Bridges Based on International Standards
( Qatar Univesrity Press , 2020 , Conference Paper)New computer software is being developed within Bridgewiz R&D Co. for the aim of rapidly comparing design solutions for a prestressed I-beam (highway or railway bridge) according to different international specifications. ... -
Development of a stacked machine learning model to compute the capability of ZnO-based sensors for hydrogen detection
( Elsevier , 2024 , Article)Zinc oxide (ZnO) nanocomposite sensors decorated with various dopants are popular tools for detecting even low hydrogen (H2) concentrations. The nanocomposite's chemistry, temperature, and H2 concentration impact the success ... -
Development of a three-dimensional staged volume loss tunnelling method in the centrifuge
( ICE Publishing , 2019 , Article)Conventional assessment of tunnelling-induced settlement focuses primarily on transverse profiles given the transitional nature of the longitudinal settlement profile. This approach thus relies on the commonly made assumption ... -
Development of a three-phase interleaved converter based on SEPIC DC-DC converter operating in discontinuous conduction mode for ultra-fast electric vehicle charging stations
( John Wiley and Sons Inc , 2021 , Article)One of the main challenges that impact transportation systems electrification is their batteries' charging process. This work presents the development of a three-phase ultra-fast Electric Vehicle (EV) charger based on the ... -
DEVELOPMENT OF A TRANSFORMERLESS BIPOLAR PULSED-POWER OZONE GENERATOR BASED ON MODULAR BOOST CONVERTERS FOR AIR SANITIZATION
(2023 , Master Thesis)Ozone has become the oxidizing agent of choice used in several applications. Recently, ozone generation has attracted researchers' attention to achieve further development in this field. Some of the crucial applications ... -
Development of a variable water temperature control method for air source heat pump based on the supply–demand balance
( Elsevier Ltd , 2022 , Article)Air source heat pump (ASHP) is one of renewable energy technologies, and has been widely used for space heating. In practice applications, the setting value of its supply water temperature is long-term fixed, resulting in ... -
Development of active acoustic noise cancellation using the professional audio development kit (PADK) featuring the TMS 320C6727 DSP
( Springer Verlag , 2017 , Conference Paper)The PADK is a highly versatile DSP platform for implementing real-time audio applications. It features the Texas Instruments TMS320C6727, a powerful floating-point DSP processor and can process audio from eight input ... -
Development of air-jet spun PHBV/PCL composite scaffolds for wound healing applications
(Jun- , Master Thesis)Delay in the healing of chronic wounds is one of the major problems causing individuals to lose their lives and which also becomes a severe burden on the nation's healthcare. Nanotechnology has allowed the development of ... -
Development of an active noise control earplug
( International Institute of Acoustics and Vibration, IIAV , 2018 , Conference Paper)Active Noise Control (ANC) is used in controlling low frequency noise where passive control is ineffective. This paper presents the main results obtained from the development of an active noise control earplug for use in ... -
Development of an Air-Cooled Induction Manifold for Diesel Engines in Hot and Humid Climate
( American Society of Mechanical Engineers (ASME) , 2022 , Article)Extreme weather conditions in the Gulf, Qatar, have been taken as an example in this study, tend to be hot and humid mostly throughout the year, especially in the summer. Such weather negatively affects the performance and ... -
Development of an Air-Cooled Induction Manifold for Internal Combustion Engines
(2020 , Master Thesis)Extreme weather conditions in the Arabian Gulf such as Qatar tends to be humid and high in temperature mostly throughout the year and this affects the performance of the vehicles engines negatively, especially diesel ...
