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Now showing items 9680-9699 of 27676
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Fast and memory-efficient algorithms for computing quadratic time–frequency distributions
( Elsevier Inc , 2013 , Article)Algorithms for computing time–frequency distributions (TFDs) limit computation time by reducing numerical operations. But these fast algorithms do not reduce the memory load. This article presents four TFD algorithms to ... -
Fast and precise global maximum power point tracking techniques for photovoltaic system
( Institution of Engineering and Technology , 2019 , Article)The multiple power peaks obtained in the power-voltage (P-V) curve of a photovoltaic string under partially shaded condition results in a complicated maximum power point tracking (MPPT) process. Under this condition, the ... -
Fast and Scalable Synthesis of LiNi0.5Mn1.5O4 Cathode by Sol-Gel-Assisted Microwave Sintering
( John Wiley and Sons Inc , 2021 , Article)High-voltage spinel LiNi0.5Mn1.5O4 (LNMO) is a promising cathode material for high-energy-density and high-power-density lithium-ion batteries (LIBs). The high cost of the currently available LIBs needs to be addressed ... -
Fast Fault Detection of Synchronous Generators
( Institute of Electrical and Electronics Engineers Inc. , 2019 , Conference Paper)In this paper, the problem of the fast fault detection of synchronous generators is addressed. Toward this goal, a multi-objective optimization problem formulation based on the l1/H /H - performance criteria and the regional ... -
Fast food and sweet intake pattern is directly associated with the prevalence of asthma in a Qatari population
( Springer Nature , 2021 , Article)Objective The relationship between dietary patterns and the prevalence of asthma is not well understood. We aimed to investigate the association between dietary patterns and asthma in adults in Qatar. Methods In this ... -
Fast Foods Perception Among Adolescents by Gender and Weight Status
( Sage , 2017 , Article)Background: Fast food restaurants have become widespread in both developed and developing countries due to nutritional and economic transitions. The frequency of fast food intake is relatively high among adolescents; ... -
Fast Foods, Sweets and Beverage Consumption and Risk of Colorectal Cancer: A Case-Control Study in Jordan
( West Asia Organization for Cancer Prevention , 2018 , Article)Background: The effects of consuming fast foods, sweets and beverages on the development of colorectal cancer (CRC) are unclear. The aim of this case-control study was to assess possible associations between the consumption ... -
Fast Prototyping of KNN Based Gas Discrimination System on the Zynq SoC
( Hamad bin Khalifa University Press (HBKU Press) , 2016 , Conference Paper)Electronic noses (EN) or machine olfaction are systems used for the detection and identification of odorous compounds and gas mixtures. The accuracy of such systems is as important as the processing time. Therefore, the ... -
Fast, Reliable, and Secure Drone Communication: A Comprehensive Survey
( Institute of Electrical and Electronics Engineers Inc. , 2021 , Article)Drone security is currently a major topic of discussion among researchers and industrialists. Although there are multiple applications of drones, if the security challenges are not anticipated and required architectural ... -
Fasting and its impact on skin anatomy, physiology, and physiopathology: A comprehensive review of the literature
( MDPI AG , 2019 , Article)Skin serves as the first protective line and barrier of the body. Like many other organs, skin can be affected by several disorders in response to external factors such as pathogens, ultraviolet light, and pollution, as ... -
Fasting Ramadan During COVID-19 Pandemic: Immunomodulatory Effect
( Frontiers Media S.A. , 2020 , Article)As of April 24, 2020, more than 1. 6 billion Muslims observe the holy fasting month of Ramadan worldwide. The safety of fasting of healthy adult Muslims during the COVID-19 era is debatable. In this perspective, we discuss ... -
FastRNABindR: Fast and Accurate Prediction of Protein-RNA Interface Residues
( Public Library of Science (PLoS) , 2016 , Article)A wide range of biological processes, including regulation of gene expression, protein synthesis, and replication and assembly of many viruses are mediated by RNA-protein interactions. However, experimental determination ... -
Fat intake and the risk of coronary heart disease among Jordanians
( Aula Médica Ediciones , 2020 , Article)Introduction: dietary fat has been reported as one of the significant risk factors in the development of cardiovascular diseases (CVD). Objective: this study aimed at assessing the possible association between fat intake ... -
Fate of accidental symmetries of the relativistic hydrogen atom in a spherical cavity
( Elsevier Masson , 2015 , Article)The non-relativistic hydrogen atom enjoys an accidental SO(4) symmetry, that enlarges the rotational SO(3) symmetry, by extending the angular momentum algebra with the Runge–Lenz vector. In the relativistic hydrogen atom ... -
Fathers' Involvement in Family and Youth's Delinquent Behaviour
( Gulf Studies center - College of Arts & Sciences - Qatar University , 2023 , Conference Paper)In this paper, we developed an Arabic Fathering Scale using data from 450 middle and high school students in Qatar between 12 and 19 years of age (M=15.24, SD= 1.74). We developed 38 items about father involvement in various ... -
Fatigue and Monotonic Behaviors of Corrosion-Damaged Reinforced Concrete Beams Strengthened with FRCM Composites
( American Society of Civil Engineers (ASCE) , 2018 , Article)This paper provides a comprehensive account of using fabric-reinforced cementitious matrix (FRCM) composites to strengthen corrosion-damaged reinforced concrete (RC) structures subjected to monotonic loading and fatigue. ... -
Fatigue Behaviour of Lightly Stabilised Granular Materials from Flexural and Indirect Diametral Tensile Testing
( American Society of Civil Engineers (ASCE) , 2016 , Conference Paper)The fatigue characteristic of a lightly stabilized granular material under traffic loading is an important consideration for the design of a pavement containing such material. This paper presents the evaluation of fatigue ... -
Fatigue characterisation of full-scale pavements using viscoelastic continuum damage approach for qatar
( CRC Press/Balkema , 2015 , Conference Paper)The population and economy in Qatar have been expanding significantly in the past six years. Accordingly, Qatar is encountering huge development in infrastructure. The existing mix design methods have been developed in the ... -
Fatigue characterization of lightly cementitiously stabilized granular base materials using flexural testing
( American Society of Civil Engineers (ASCE) , 2016 , Article)The fatigue characteristics of a lightly stabilized granular material under traffic loading are important considerations for the design of a pavement containing such material. This paper examines the use of flexural testing ... -
Fatigue life prediction of the additively manufactured specimen
( IOP Publishing Ltd , 2022 , Article)Additively manufactured specimens generally exhibit comparable or improved tensile properties, such as yield stress, ultimate tensile strength, and uniform elongation, compared to conventionally manufactured specimens. ...