Qatar University Institutional Repository: Recent submissions
Now showing items 1421-1440 of 28783
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THE IMPLICATIONS OF INADEQUATE PARKS IN LOW-INCOME NEIGHBORHOODS - QATAR, INDUSTRIAL AREA
(2024 , Master Thesis)Despite ongoing urbanization and industrialization, the scarcity of green spaces has emerged as a pressing socio-economic concern, particularly in developing nations. This study delves into the ramifications of inadequate ... -
AN ANGIOGENIC AND ANTIBACTERIAL GELMA MICRONEEDLE ARRAY PATCH FOR DIABETIC WOUND HEALING APPLICATIONS
(2024 , Master Thesis)Diabetic wounds represent a significant healthcare challenge due to their protracted healing processes and susceptibility to infection. Nitric oxide (NO) and oxygen have emerged as promising therapeutic agents for enhancing ... -
EXAMINING QATAR RESIDENTS' TRAVEL BEHAVIOR CHANGES DURING FIFA WORLD CUP QATAR 2022
(2024 , Master Thesis)Mega events like the Olympic Games and World Cup pose transportation challenges and can drastically impact host cities' travel patterns and infrastructure due to the influx of visitors. This thesis examines the impact of ... -
INTEGRATING FINITE ELEMENT ANALYSIS AND MACHINE LEARNING FOR THE DEVELOPMENT OF DESIGN INTERACTION CHARTS IN FRC TUNNEL SEGMENTAL LININGS
(2024 , Master Thesis)Over the past two decades, fiber-reinforced concrete (FRC) has been used in a variety of tunneling projects, whether in conjunction with conventional rebars or without. The reason for adding fibers to cementitious composites ... -
DEVELOPMENT AND EVALUATION OF VIRTUAL REALITY EXERGAMES FOR UPPER LIMB AMPUTEE REHABILITATION
(2024 , Master Thesis)Upper limb amputees face significant challenges in adapting to prosthetic limbs, leading to suboptimal rehabilitation outcomes and decreased quality of life. Conventional rehabilitation methods often lack engagement and ... -
SELF-HEALING HYBRID SILICA NANOPARTICLES FOR ENHANCEMENT OF POLYURETHANE COATING ANTICORROSION PROPERTIES
(2024 , Master Thesis)Corrosion, a universal issue impacting steel's longevity, necessitates innovative protection methods. Traditional coatings offer limited resistance against physical damage and environmental factors, prompting the exploration ... -
DEVELOPMENT OF A FRAMEWORK FOR IMPROVING ELECTRIC POWER LOSS MANAGEMENT IN NEW UTILITY PROJECTS: A LEAN APPROACH
(2024 , Dissertation)Power loss within electrical networks is a pressing global concern, especially as the world's population continues to grow. Inadequately planned projects have the potential to exacerbate power loss issues, posing a threat ... -
THE EFFECT OF ONE- AND TWO-DIMENSIONAL NANOFILLERS ON THE THERMOELECTRIC PROPERTIES OF N-TYPE BISMUTH TELLURIDE NANOCOMPOSITES
(2024 , Dissertation)Bismuth telluride alloys are the most commercially mature thermoelectric materials, but their conversion efficiencies are still low due to the undeveloped n-type semiconductor material. In this work, the thermoelectric ... -
DEVELOPING A FRAMEWORK FOR INNOVATION ECOSYSTEMS IN HYDROCARBON ECONOMIES/COUNTRIES
(2024 , Dissertation)Innovation is rapidly reshaping industries worldwide, including hydrocarbon processing, prompting the urgent need for sustainable economic strategies. Hydrocarbon-based economies face challenges in developing and implementing ... -
MODEL PREDICTIVE CONTROL STRATEGY FOR LEAKAGE CURRENT REDUCTION IN PHOTOVOLTAIC SYSTEMS: A STUDY ON PUC AND CSC INVERTER TOPOLOGIES
(2024 , Master Thesis)Solar energy is one of the most commonly used sources of renewable energy. It is a clean and noiseless energy source that does not emit greenhouse gases. This thesis focuses on studying a double-stage transformerless ... -
NUMERICAL INVESTIGATION OF THE POTENTIAL OF USING HYDROGEN AS AN ALTERNATIVE FUEL FOR AN INDUSTRIAL BURNER
(2024 , Master Thesis)The impact of emissions resulting from burning many types of fuels is one of the biggest problems that affect the environment. Attention has recently been drawn to using some gases and mixing them with specific types of ... -
STRONG MARKET-MAKING USING DEEP REINFORCEMENT LEARNING: BITCOIN MARKET ANALYSIS
(2024 , Master Thesis)This study evaluates the use of deep reinforcement learning (DRL) in market-making, specifically in the Bitcoin market. DRL has shown promise in providing robust market-making capabilities, including enhanced market liquidity ... -
DEVELOPING A COMPREHENSIVE AI-POWERED DIGITAL TRANSFORMATION FRAMEWORK
(2024 , Dissertation)Digital transformation, powered by artificial intelligence (AI), is transforming, and reshaping organizational strategies and operational efficiencies. While much of the research has focused on the technical aspects of AI ... -
Empirical evaluation of change in crash risk due to lane marking reallocation: A case study in Kochi City, Japan
( Elsevier , 2023 , Article)Lane markings are considered an essential component of a road system. As highlighted in previous studies, they are directly linked to efficiency and safety. The rearrangement or reallocation of lane markings can be an ... -
Exploring driver behaviors during tailgating situations: a driving simulator study
( Elsevier , 2023 , Conference Paper)The characteristics of drivers vary from one individual to another and one culture to another, leading to distinct driving behaviors exhibited by different drivers. This study aims to explore drivers’ car-following behaviors ... -
Safety assessment of on-road cycling lanes: A comparative study of different layouts using driving simulator
( Elsevier , 2024 , Article)Over the past few decades, a growing attention has been directed toward cycling due to its positive impacts on social, economic, and health aspects. Various countries are adopting and implementing strategies to promote ... -
Investigating a university library building evacuation in Pakistan during a semi-announced fire drill
( John Wiley & Sons , 2022 , Article)Evacuation models represent one of the main tools used to assess building fire safety. Existing evacuation models are based on data from evacuation drills in western and developed countries, while there is a need for data ... -
Signal-Free Corridor Development and Their Impact on Pedestrians: Insights from Expert and Public Surveys
( Multidisciplinary Digital Publishing Institute (MDPI) , 2023 , Article)Increasing vehicular demand has compelled decision makers to turn urban roads into signal-free corridors (SFCs) in Lahore. These corridors aim at prioritizing car flow over other modes and consist of various car-centric ... -
Lipid production under a nutrient-sufficient condition outperforms starvation conditions due to a natural polarization of lipid content in algal biofilm
( Elsevier Ltd , 2023 , Article)Attached algae cultivation for biofuel production has received proliferated attention given its advantage to reduce harvesting/dewatering costs and contamination risk. In this study, the effects of various nutrient starvation ... -
A comparative study on carbon neutral hydrogen carrier production: Formic acid from CO2 vs. ammonia
( Elsevier Ltd , 2024 , Other)Hydrogen (H2) is increasingly recognized as a key player in the journey towards carbon neutrality, with ammonia (NH3) and formic acid (FA) emerging as significant hydrogen vectors. This review highlights advancements in ...