Student Thesis & Dissertations: Recent submissions
Now showing items 621-640 of 1630
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MODELING, DESIGN, AND IMPLEMENTATION OF HIGH GAIN POWER ELECTRONIC DC-DC CONVERTERS FOR NANOGRID APPLICATIONS
(2022 , Dissertation)Nanogrids are nothing but power distribution systems that are based on renewable energy sources and are apt for low-power home applications. Nanogrids are considered to be the building cells of a Microgrid. Nanogrid is ... -
AN EXPERIMENTAL AND NUMERICAL INVESTIGATION OF THE COMBINATION OF DIFFERENT DAMPER TYPES FOR IMPROVED CONTROL OF VIBRATION
(2022 , Master Thesis)Eliminating and reducing unwanted vibrations required a good knowledge of the dynamic systems fundamental components; mass, spring, and damper. Meanwhile, dampers are responsible for reducing the vibrations amplitudes and ... -
The Effect Of Achievements On Fans Pride, Team Identification And Sense Of Community And Their Effect On Fans Purchase Intentions: A Comparison Study Between Real Madrid Fans In Madrid And Qatar
(2022 , Master Thesis)Team identification, pride, and sense of community is generally presented in the literature as an important factor that affects the level of fandom for football fans. In this vein, the present study aims to investigate the ... -
HIGH-POWER ISOLATED MODULAR DC-DC CONVERTER SYSTEM FOR HEAVY-DUTY FUEL-CELL-BASED ELECTRIC VEHICLES
(2022 , Master Thesis)Electric Vehicles (EVs) have attracted researchers' attention to further develop and enhance this strategic area. Compared with fuel-based vehicles, EVs are more demanded nowadays due to their high performance and new ... -
MACHINE LEARNING TECHNIQUES FOR MOTOR GEAR FAULT DETECTION AND DIAGNOSIS
(2022 , Master Thesis)Many industrial facilities, amongst others, are very sensitive to any sudden hazards that can be expensive and resource-costly; therefore, they should be monitored over the day. In this work, new Machine Learning (ML)-based ... -
DID I SEE IT BEFORE? RETRIEVING PREVIOUSLY CHECKED CLAIMS OVER TWITTER
(2022 , Master Thesis)With the proliferation of fake news in the last few years, especially during COVID- 19, combating the spread of misinformation has become a social and political urgent need. Fact-checkers and journalists need to identify ... -
FACTORS AFFECTING CONSUMERS' ADOPTON OF ONLINE GROCERY SHOPPING APPLICATIONS IN QATAR
(2022 , Professional Masters Project)The usage of online grocery shopping applications is developing worldwide, which has enhanced the competition among service providers. Accordingly, understanding the factors that affect consumers’ adoption of these services ... -
APPLICATION OF LEAN THINKING IN GOVERNMENTAL SECTOR: CASE OF IT DEPARTMENT IN MINISTRY X IN QATAR
(2022 , Professional Masters Project)Lean thinking practices are known to improve manufacturing processes by increasing customer value and minimizing waste. Gradually, the technique has been successfully implemented in many service-based organizations around ... -
SPATIAL LOGIC OF PARK ACCESS IN QATAR
(2022 , Master Thesis)Urban parks unite communities and enhance livability. Spatial distribution of parks, however, does not always adhere to people's needs. Using the established and new methodologies, this paper identifies the green park ... -
THE IMPACT OF BUILT ENVIRONMENT FACTORS ON WALKABILITY FOR THREE DOHA METRO STATIONS
(2022 , Master Thesis)The 2019 opening of the Doha Metro highlighted a perceived lack of connection between several new public transport system stations and their surrounding neighborhoods. Such connections are a crucial component for promoting ... -
MODELLING AND OPTIMIZATION OF A MULTI-POPULATION, SINGLE-CHAMBER MICROBIAL FUEL CELL OPERATING IN A CONTINUOUS FLOW MODE AT STEADY-STATE
(2022 , Master Thesis)There is no doubt that energy demand has been increased in the last decade due to the economic revolution. However, this revolution is based on the fossils fuel which are going to be depleted. Microbial fuel cells are one ... -
IMPACT ANALYSIS OF SPORT STADIUMS ON PHYSICAL URBAN DEVELOPMENT; CASE OF QATA
(2022 , Master Thesis)Sports stadiums are increasingly becoming essential infrastructures of cities, playing crucial role in defining image of countries. Construction of new stadiums within host cities is associated with major ramifications to ... -
ENHANCING THE PERFORMANCE AND SECURITY OF ANONYMOUS COMMUNICATION NETWORKS
(2022 , Dissertation)With the increasing importance of the Internet in our daily lives, the private information of millions of users is prone to more security risks. Users data are collected either for commercial purposes and sold by service ... -
THERMODYNAMIC & THERMOECNOMIC OPTIMIZATION ANALYSIS OF NOVEL DIRECT OXY-COMBUSTION SUPERCRITICAL CO2 POWER CYCLES INTEGRATED WITH DRY AND WET PRECOOLER USING GENETIC ALGORITHM
(2022 , Master Thesis)As part of worldwide efforts to reduce the negative effects of global warming through the carbon neutrality plan by 2050 and implementation of the sustainability strategy set by Qatar National Vision 2030, three novel ... -
APPLYING VARIOUS MACHINE LEARNING METHODOLOGIES INTO THE FINANCIAL MARKET
(2022 , Master Thesis)The modernization of the financial market, with the introduction of the internet, made it easier for the average, everyday people, around the world to invest in the plentiful trading assets in the market. This created a ... -
POSSIBLE USAGE OF VARIABLE REFRIGERANT FLOW IN ARID CLIMATE: TECHNICAL AND MANAGEMENT PERSPECTIVE
(2022 , Master Thesis)All over the world, there is a call to encourage sustainable energy thinking and implementation. In the heating, ventilation and air conditioning field, the rise of the variable refrigerant flow systems has made a big ... -
INVESTIGATING THE IMPACT AND MECHANICAL PROPERTIES OF RECLAIMED RUBBER AND SAWDUST COMPOSITE
(2022 , Master Thesis)Reclaimed rubber composites can offer promising mechanical properties and a new way of incorporating waste materials for sustainable recycling. Sawdust is a good additive for producing reclaimed rubber composites due to ... -
A FRAMEWORK FOR TIME-DRIVEN ACTIVITY-BASED COSTING FOR ORTHOPEDIC PROCEDURE
(2022 , Master Thesis)The study uses Time-Driven Activity-Based costing (TDABC) approach to examine healthcare costs. Three multivariable regression models have been proposed to predict the cost of healthcare: multiple linear regression, Ridge ... -
DIAGNOSING LIVER'S LESIONS FOR MEDICAL ANALYSIS
(2022 , Master Thesis)Machine learning (ML) and computer vision techniques have grown rapidly due to their automation, suitability, and ability to generate astounding results, especially the convolutional neural network (ConvNet). In this thesis, ... -
PRIVACY-PRESERVING DECENTRALIZED INTRUSION DETECTION SYSTEM FOR IOT DEVICES USING DEEP LEARNING
(2022 , Dissertation)The convergence of advanced networking, breakthrough distributed systems technologies, and smart services has rapidly expanded the threat landscape for IoT devices. Researchers have been looking into lightweight and ...
