Browsing by Title
Now showing items 2742-2761 of 53172
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Analyzing cognitive network access efficiency under limited spectrum handoff agility
( Institute of Electrical and Electronics Engineers Inc. , 2014 , Article)Most existing studies on cognitive-radio networks assume that cognitive users (CUs) can switch to any available channel, regardless of the frequency gap between a target channel and the current channel. However, due to ... -
Analyzing exact nonlinear forced vibrations of two-phase magneto-electro-elastic nanobeams under an elliptic-type force
( Techno-Press , 2020 , Article)The present paper deals with analyzing nonlinear forced vibrational behaviors of nonlocal multi-phase piezo-magnetic beam rested on elastic substrate and subjected to an excitation of elliptic type. The applied elliptic ... -
Analyzing factors that influence offshore outsourcing decision of application maintenance
( IEEE , 2020 , Article)Application maintenance consumes a considerable amount of an organization's time and resources each year. Almost 60% of IT budget is spent alone on application maintenance. The reason of offshore outsourcing of application ... -
Analyzing informal value transfer networks through the lens of social exchanges
( Emerald Publishing , 2021 , Article)Purpose: This study aims to focus on how informal value transfer networks, Hawala business in particular, used social exchanges in their business dealings. More specifically, the conducted research looked into how social ... -
Analyzing inherent biases in SARS-CoV-2 PCR and serological epidemiologic metrics
( springer nature , 2022 , Article)Background: Prospective observational data show that infected persons with the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) remain polymerase chain reaction (PCR) positive for a prolonged duration, and that ... -
Analyzing nonlinear vibration of metal foam stiffened toroidal convex/concave shell segments considering porosity distribution
( Taylor and Francis Ltd. , 2023 , Article)Analysis of nonlinear vibration properties of stiffened toroidal convex/concave shells made of porous metal foam material in elastic medium has been performed in the present research. Metal foam is considered as porous ... -
Analyzing nonlocal nonlinear vibrations of two-phase geometrically imperfect piezo-magnetic beams considering piezoelectric reinforcement scheme
( SAGE Publications Ltd , 2020 , Article)This article deals with analyzing nonlinear free vibrations of nonlocal two-phase piezo-magnetic beam with geometric imperfection rested on viscoelastic substrate. The two-phase piezo-magnetic material is based on a ... -
ANALYZING OIL RECOVERY FACTOR PREDICTION FOR MISCIBLE CARBON DIOXIDE INJECTION
(2023 , Master Thesis)The enhanced oil recovery is utilized to increase oil recovery factor from reservoirs. Among different oil recovery methods is the miscible CO2 injection that is applicable for high pressure reservoirs. Once this gas is ... -
Analyzing the Behavior of Classical Functionally Graded Coated Beam
( EDP Sciences , 2017 , Conference Paper)The governing equation of a classical rectangular coated beam made of two homogeneous layers at top ceramic coated layer and bottom metal layer and also single Functionally Graded Material (FGM) as a sub coated layer ... -
Analyzing the effectiveness of innovation on developing societies
( Qatar University Young Scientists Center - Qatar University , 2024 , Conference Paper)Background: This research will explore how effective the innovation is in developing societies, including the following areas: science, engineering, and health. In science; difference topics like innovation in mathematics ... -
Analyzing the impact of human characteristics on the comprehensibility of road traffic signs
( IEOM Society , 2018 , Conference Paper)Traffic safety is one of major challenges facing most communities worldwide. To improve traffic safety, regulating traffic movement through markings, signs, channelization, and others is essential. Traffic signs are used ... -
Analyzing the PharmD Programme at Qatar University (QU) Using the Theoretically Driven Communities of Practice Feamework (CoPF)
( Hamad bin Khalifa University Press (HBKU Press) , 2016 , Conference Paper)Background: Duncan-Hewitt and Austin (2005) argue that pharmacist education has shifted from apprenticeship into higher education. This shift created "a gap between education theory and education practice". Therefore, the ... -
Analyzing the reliability and effectiveness of public school evaluation system in Qatar
(2016 , Professional Masters Project)In 2004, Qatar government launched a huge education reform, Education for New Era (EFNE) which introduced changes to the K-12 educational system. The reform model suggested by Research and Development Cooperation (RAND) ... -
Analyzing the Role of Government in the Management and Planning of Tourism Crisis; A Case Study of the COVID-19 Crisis
( Gulf Studies center - College of Arts & Sciences - Qatar University , 2020 , Conference Paper)The tourism planning and management is a collective action in which different actors of governmental and non-governmental organizations and institutions are involved. It is necessary to manage this phenomenon both during ... -
Analyzing the urban heat island characteristics and mitigation strategies in eight arid and semi-arid cities
( Qatar University Press , 2020 , Poster)The aim of the study is two folds: first, the study analyze the formation of the Urban Heat Island (UHI) in eight different cities in arid and semi-arid region. The analysis is based on land cover / land use (LCLU) ... -
Anaphylaxis triggers in a large tertiary care hospital in Qatar: a retrospective study
( BMC , 2018 , Article)Anaphylaxis is a serious allergic disease that may lead to death if not immediately recognized and treated. Triggers of anaphylaxis including food, drugs, and insect stings can vary widely. The incidence of anaphylaxis ...
