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السجلات المعروضة 9509 -- 9528 من 26426
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Flow and heat transfer analysis of Jeffery nano fluid impinging obliquely over a stretched plate
( Taiwan Institute of Chemical Engineers , 2017 , Article)This study investigates the problem of oblique stagnation point flow using Jeffery nanofluid as a rheological fluid model. Effects of thermophoresis and Brownian motion are taken into account. The governing nonlinear partial ... -
Flow induced vibrations of pressure let-down station in QATARGAS
(2006 , Conference Paper)The use of the pipes to transfer oil and gases from production to export places is a common application in oil and gas industries. The safety and stability of the pipelines are crucial to prevent human and equipment losses. ... -
Flow injection potentiometric determination of harmine and harmaline hallucinogens
( Wiley-VCH Verlag , 1995 , Article)Flow injection analysis (FIA) systems incorporating potentiometric sensors for harmine and harmaline hallucinogens are described. The sensors are based on the use of harmine and harmaline tetraphenylborate or reineckate ... -
Flow mapping of multiphase flows using a novel single stem endoscopic particle image velocimetry instrument
( Institute of Physics Publishing , 2011 , Conference Paper)Particle image velocimetry (PIV) is a successful flow mapping technique which can optically quantify large portions of a flow regime. This enables the method to be completely non-intrusive. The ability to be non-intrusive ... -
Flow of Activities: Utilizing Parade of Trade to Develop Visual Management Tool Tailored for Infrastructure Projects
( Qatar University Press , 2023 , Conference Paper)Parade of Trade (PoT) is a game used in Lean Construction to demonstrate the impact of variability on a production system and to promote the value of constraint management in an environment of dependent events. Infrastructure ... -
Flow Routing Calculations For Water Resources Management Using Spreadsheets
( Qatar University , 1999 , Article)Flow routing calculations are very important for water resources engineers for analyzing and designing water engineering systems such as reservoirs, stocmwater conduits and detention ponds, spillways, pumping stations, ... -
Flow-based intrusion detection algorithm for supervisory control and data acquisition systems: A real-time approach
( John Wiley and Sons Inc , 2021 , Article)Intrusion detection in supervisory control and data acquisition (SCADA) systems is integral because of the critical roles of these systems in industries. However, available approaches in the literature lack representative ... -
Fluctuations in cardiac stroke volume during rowing
( Blackwell Munksgaard , 2021 , Article)Preload to the heart may be limited during rowing because both blood pressure and central venous pressure increase when force is applied to the oar. Considering that only the recovery phase of the rowing stroke allows for ... -
Fluid Flow Characteristics of Healthy and Calcified Aortic Valves Using Three-Dimensional Lagrangian Coherent Structures Analysis
( MDPI , 2021 , Article)Aortic valve calcification is an important cardiovascular disorder that deteriorates the accurate functioning of the valve leaflets. The increasing stiffness due to the calcification prevents the complete closure of the ... -
Fluid-rock interactions in tight gas reservoirs: Wettability, pore structural alteration, and associated multiphysics transport
( Elsevier , 2023 , Book chapter)Tight and unconventional reservoirs such as shales are rich in clay minerals that give rise to several fluid-rock interactions. The effect of such fluid-rock interactions is manifested at multiscales. The fluid-rock ... -
Fluometuron Induced Growth, Chemical And Photosynthetic Changes In Chlorella Vulgaris
( Qatar University , 1988 , Article)Presence of fluometuron at different concentrations in the culture medium of Chlorella vulgaris induced pronounced inhibition in the growth rate and dry weight of the alga throughout the experimental period. Furthermore, ... -
A fluorescence-based polymerase chain reaction-linked single-strand conformation polymorphism (F-PCR-SSCP) assay for the identification of Fasciola spp
( Springer Verlag , 2011 , Article)The present study aimed to establish a fluorescence-based polymerase chain reaction-linked single-strand conformation polymorphism (F-PCR-SSCP) assay for the identification of Fasciola spp. Based on the sequences of the ... -
Fluorescent Zn(II)-Based Metal-Organic Framework: Interaction with Organic Solvents and CO<inf>2</inf> and Methane Capture
( MDPI , 2022 , Article)Adsorption of carbon dioxide (CO2), as well as many other kinds of small molecules, is of importance for industrial and sensing applications. Metal-organic framework (MOF)-based adsorbents are spotlighted for such applications. ... -
FLUORIDE VARNISH APPLICATION AS AN ORAL HEALTH INTERVENTION IN THE WELL-BABY CLINIC FOR CHILDREN AGED 1-5 YEARS AT QATAR UNIVERSITY HEALTH CENTER: A FEASIBILITY STUDY
(06-2 , Master Thesis)Background: Early childhood caries (ECC) is one of the most common chronic conditions affecting children worldwide. It is considered a significant public health problem in most communities, with over 530 million children ... -
Fluorinated Benzofuran and Dihydrobenzofuran as Anti-Inflammatory and Potential Anticancer Agents
( Multidisciplinary Digital Publishing Institute (MDPI) , 2023 , Article)Benzofuran and 2,3-dihydrobenzofuran scaffolds are heterocycles of high value in medicinal chemistry and drug synthesis. Targeting inflammation in cancer associated with chronic inflammation is a promising therapy. In the ... -
Flying Social Networks: Architecture, Challenges and Open Issues
( Institute of Electrical and Electronics Engineers Inc. , 2021 , Article)This article presents a flying social network (FSN), which is a kind of flying ad hoc network (FANET) that implies human attributes and relationships. By the accurate analyzed social relationship of unmanned aerial vehicle ... -
Flywheel energy storage system based on boost DC-AC converter
( http://dx.doi.org/10.1049/cp.2011.0194 , 2011 , Conference Paper)An additional DC-DC boost converter is used in conventional configuration of Flywheel Energy Storage System (FESS) to regulate the output voltage during flywheel low speeds. This paper presents a new FESS based on the boost ... -
Flywheel Energy Storage Systems
( John Wiley & Sons, Ltd , 2015 , Book chapter)Flywheels are one of the oldest and most popular energy storage media owing to the simplicity of storing kinetic energy in a rotating mass. Flywheel energy storage systems (FESSs) can be used in different applications, for ... -
Foam dressings for treating pressure injuries in patients of any age in any care setting: An abridged Cochrane systematic review
( Elsevier Ltd , 2018 , Article)Pressure injuries are localised areas of injury to the skin and/or underlying tissues. To assess foam dressings compared to other dressings in healing pressure injuries. Systematic review and meta-analysis DATA SOURCES: ... -
Foam dressings for treating pressure ulcers
( John Wiley & Sons, Ltd , 2017 , Article)Background: Pressure ulcers, also known as pressure injuries and bed sores, are localised areas of injury to the skin or underlying tissues, or both. Dressings made from a variety of materials, including foam, are used to ...
