Browsing Faculty Contributions by Title
Now showing items 1558-1577 of 16783
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Analysis of local time-frequency entropy features for nonstationary signal components time supports detection
( Elsevier Inc. , 2014 , Article)Identification of different specific signal components, produced by one or more sources, is a problem encountered in many signal processing applications. This can be done by applying the local time-frequency-based Rényi ... -
Analysis of Navigation Assistants for Blind and Visually Impaired People: A Systematic Review
( IEEE , 2021 , Article)Over the last few decades, the development in the field of navigation and routing devices has become a hindering task for the researchers to develop smart and intelligent guiding mechanism at indoor and outdoor locations ... -
Analysis of nonlinear vibrations of CNT- /fiberglass-reinforced multi-scale truncated conical shell segments
( Taylor and Francis Ltd. , 2022 , Article)The truncated conical shell segments made from multi-scale epoxy/carbon nanotube/fiberglass material are studied in this research in the view of evaluating nonlinear free vibration behavior. Incorporating random dispersion ... -
Analysis of novel regenerative thermo-mechanical refrigeration system integrated with isobaric engine
( American Society of Mechanical Engineers , 2021 , Article)Refrigerants of the conventional cooling systems contribute to global warming and ozone depletion significantly, therefore it is necessary to develop new cooling systems that use renewable energy resources and waste heat ... -
Analysis of particulate behavior in porous media
( Shanghai University Press , 2008 , Article)In this work, we analyze the behavior of the particle phase in the flow of a particle-laden mixture through a porous medium. An attempt is made to model the diffusion and dispersion processes, and to quantify the deviation ... -
Analysis of Pedestrian Crossing Speeds at Signalized Intersections in Qatar
( Springer Berlin Heidelberg , 2018 , Article)Crossing speeds at signalized crossings are crucial and necessary for design purposes. The purpose of this study was to investigate the pedestrian crossing speeds at signalized intersections in Qatar. The crossing speeds ... -
Analysis of positional training loads (ratings of perceived exertion) during various-sided games in European professional soccer players
( SAGE Publications , 2016 , Article)The primary aim of the study was to perform a comparative analysis of the positional training loads during various game formats among European professional soccer players. Twenty-two male professional soccer players ... -
Analysis of post-buckling of higher-order graphene oxide reinforced concrete plates with geometrical imperfection
( Techno Press , 2020 , Article)The present article deals with post-buckling of geometrically imperfect concrete plates reinforced by graphene oxide powder (GOP) based on general higher order plate model. GOP distributions are considered as uniform and ... -
Analysis of project success factors in construction industry
( Vilnius Gediminas Technical University , 2018 , Article)A great emphasis has taken place to identify and analyse the factors that have been affecting the success and the failure of construction projects in recent decades. As a project-based industry, construction has heavily ... -
Analysis of Resistance to Antimicrobials and Presence of Virulence/Stress Response Genes in Campylobacter Isolates from Patients with Severe Diarrhoea
( Public Library of Science , 2015 , Article)Campylobacter infections are a major cause of diarrhoea world-wide and two of the antimicrobials used for their control (erythromycin and ciprofloxacin) have been losing efficacy in recent years. In a sample of 174 ... -
Analysis of Scalar PWM Approach with Optimal Common-Mode Voltage Reduction Technique for Five-Phase Inverters
( Institute of Electrical and Electronics Engineers Inc. , 2019 , Article)Research on common-mode-voltage (CMV) reduction in multiphase drive systems has recently met an intensified interest in the available literature. This paper first explores two existing space-vector-based CMV reduction ... -
Analysis of Serum Advanced Glycation Endproducts Reveals Methylglyoxal-Derived Advanced Glycation MG-H1 Free Adduct Is a Risk Marker in Non-Diabetic and Diabetic Chronic Kidney Disease
( Multidisciplinary Digital Publishing Institute (MDPI) , 2022 , Article)Accumulation of advanced glycation endproducts (AGEs) is linked to decline in renal function, particularly in patients with diabetes. Major forms of AGEs in serum are protein-bound AGEs and AGE free adducts. In this study, ... -
Analysis of signaling cascades from myeloma cells treated with pristimerin
( Elsevier , 2022 , Book chapter)Multiple myeloma (MM) is the 2nd most frequently diagnosed blood cancer after non-Hodgkin's lymphoma. The present study aimed to identify the differentially expressed genes (DEGs) between the control and pristimerin-treated ... -
Analysis of spatial data with a nested correlation structure
( Blackwell Publishing Ltd , 2018 , Article)Spatial statistical analyses are often used to study the link between environmental factors and the incidence of diseases. In modelling spatial data, the existence of spatial correlation between observations must be ... -
Analysis of spatial data with a nested correlation structure
( Wiley , 2017 , Article)Spatial statistical analyses are often used to study the link between environmental factors and the incidence of diseases. In modelling spatial data, the existence of spatial corre- lation between observations must be ... -
Analysis of students perspectives and results achieved for first online classes delivered in diploma program, college of education (pilot project)
( Hamad bin Khalifa University Press (HBKU Press) , 2015 , Conference Paper)College of Education in Qatar University has started a pilot project to improve the quality of learning by delivering one third of Diploma Program courses online. Diploma Program has been previously frozen for one year due ... -
An Analysis of the LPCs’ Returns in the Middle East Markets: The Search for the Efficient Frontier
( Canadian Center of Science and Education (CCSE) , 2013 , Article)This paper analysed the performance of selected property companies (PCs) stocks returns observed over the time period from Jan 2007 to June 2012. The analysis is based on the Markowitz Model and the Single Index Model ... -
Analysis of the Origin of Emiratis as Inferred from a Family Study Based on HLA-A, -C, -B, -DRB1, and -DQB1 Genes
( MDPI , 2023 , Article)In this study, we investigated HLA class I and class II allele and haplotype frequencies in Emiratis and compared them to those of Asian, Mediterranean, and Sub-Saharan African populations. Methods: Two-hundred unrelated ... -
Analysis of the performance of TAM in oil and gas industry: Factors and solutions for improvement
( Elsevier , 2020 , Article)Although it is well recognized that turnaround maintenance (TAM) projects are key determinant of the performance of oil and gas (O&G) companies, little is known about the factors that determine their performance and what ... -
Analysis of the Qatari R336C Cystathionine β-Synthase Protein in Mice.
( Wiley , 2019 , Article)Classical homocystinuria is a recessive inborn error of metabolism caused by mutations in the cystathionine beta-synthase (CBS) gene. The highest incidence of CBS deficiency in the world is found in the country of Qatar ...