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السجلات المعروضة 300 -- 319 من 505
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Kinetics of CO2 Reaction with Amino-Butanol and Piperazine Using Stopped-Flow Apparatus
(2023 , Master Thesis)This research project focuses on the kinetics of CO2 reaction with Amino-butanol (AB) and Piperazine (PZ) for carbon capture. The study examines the CO2 reaction rate of different concentrations of the AB-PZ solution (0.2, ... -
Latent Semantic Indexing (LSI) Based Distributed System and Search On Encrypted Data
(2018 , Master Thesis)Latent semantic indexing (LSI) was initially introduced to overcome the issues of synonymy and polysemy of the traditional vector space model (VSM). LSI, however, has challenges of its own, mainly scalability. Despite being ... -
Lean Implementation in Rawdat Al-Khail Health Center
(2020 , Professional Masters Project)Due to the significant increment of the State of Qatar Population in the Last few years, enormous pressure are puts on the current health care centers across the country. Health care is one of the main pillars of the ... -
LEARNING SUPPLY CHAIN MANAGEMENT DYNAMICS THROUGH USE OF AN INTERACTIVE ONLINE GAME
(2018 , Professional Masters Project)Supply chains consist of a multitude of processes related to procurement, manufacturing, inventory, transportation, logistics, distribution, and so on. These processes are subject to various sources of variability and ... -
Life Cycle Air emissions and Human Health Impacts of LNG Transportation
(2020 , Master Thesis)The aim of this thesis is to study the life cycle air emissions and human health impacts of the LNG transportation, by calculating the emissions from the vessels for one trip between Qatar and destination country and ... -
LIFE CYCLE SUSTAINABILITY ASSESSMENT FOR THE CONSTRUCTION OF DIW AND IMPROVEMENT SUGGESTIONS - CRADLE-TO-GATE APPROACH
(2024 , Master Thesis)Deep Injection Well systems (DIWS) are crucial for waste management, and they incorporate a deep injection well, deep monitoring well, and shallow monitoring well. This study conducts a cradle-to-gate Life Cycle Assessment ... -
Life Cycle Sustainability Assessment of Recycled Aggregates for New Construction: The Case for Qatar
(2020 , Professional Masters Project)The purpose of this project is analyze the use of recycled waste material management for the purpose of circular economy concept, in addition to adopting the concept of life cycle assessment in order to use it for ... -
LINKING SUSTAINABILITY, RESILIENCE, AND LIVABILITY WITH SMART CITY DEVELOPMENT: BUILDING A NOVEL HYBRID DECISION SUPPORT MODEL FOR COMPOSITE PERFORMANCE ASSESSMENT
(06-2 , Dissertation)Smartening development in cities have reinvented hopes to melt down predicaments in early 2000s'. At the embryonic stage, it is vital for cities of today to gain a more consistent understanding on how resilience, livability, ... -
LOCATION ANALYSIS FOR PRIMARY HEALTHCARE CENTERS IN DOHA CITY USING OPTIMIZATION MODELS WITH SUSTAINABILITY PERSPECTIVE
(2024 , Master Thesis)This thesis employs Mixed Integer Linear Programming (MILP) techniques to optimize the location of healthcare centers with a focus on environmental and social sustainability. The MILP models developed aim to minimize the ... -
LOCATION MENTION PREDICTION FROM DISASTER TWEETS
(2023 , Dissertation)While utilizing Twitter data for crisis management is of interest to different response authorities, a critical challenge that hinders the utilization of such data is the scarcity of automated tools that extract and resolve ... -
LONG-TERM PLANNING OF ELECTRIC POWER INFRASTRUCTURES CONSIDERING RENEWABLE ENERGY SUPPLY IN QATAR
(2024 , Professional Masters Project)Greenhouse Gas (GHG) emissions have been a major contributor to the global warming that the world has been suffering from for many years. It is a challenging matter that, although is clear in its effects, faces obstacles ... -
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 ... -
MEASURING GEOMETRICAL TORTUOSITY OF POROUS MEDIA FROM 3D COMPUTED TOMOGRAPHY IMAGES
(2017 , Master Thesis)Tortuosity is an important parameter that has a significant impact on many environmental processes and applications. Flow in porous media, diffusion of gases in complex pore structures, and transmembrane flux in water ... -
MECHANICAL AND ENERGY ABSORPTION PROPERTIES OF 3D-PRINTED HONEYCOMB STRUCTURES WITH VORONOI TESSELLATIONS
(2022 , Master Thesis)3D printing is the new frontier in building construction. It is especially useful for building small houses within a short period of time. Complete construction including the interior partitions and exterior facade can be ... -
Mechanical Properties and Durability of Ultra-High-Performance Concrete with Locally Available Materials
(2021 , Master Thesis)Demand for high-rise residential buildings and skyscrapers necessitated the demand for higher strength concrete to reduce the dimensions of concrete structural elements. The rapid deterioration of normal strength concrete ... -
MECHANICAL RESPONSE OF APPLYING DIFFERENT PARAMETERS ON NEGATIVE STIFFNESS HONEYCOMB STRUCTURE
(2023 , Master Thesis)It has become apparent that negative stiffness behavior may have potential applications in vibration isolation mechanisms, vibro-acoustic dampening materials, and mechanical switches. Unlike traditional honeycombs, due to ... -
Micromodel Study on Colloid Retention and Mobilization under different Geo-Chemical Conditions during Single and Two-Phase Flow
(2020 , Dissertation)Understanding the transport of colloids and colloid-facilitated transport of contaminants is essential for efficient cleanup and remediation processes. Various factors and mechanisms contributing to their retention in the ... -
MINIMIZING NUMBER OF SENSORS IN WIRELESS SENSOR NETWORKS FOR STRUCTURE HEALTH MONITORING SYSTEMS
(2016 , Master Thesis)Nowadays, wireless sensor networks (WSNs) are considered an essential candidate to apply structural health monitoring (SHM). An important problem in this area is sensor placement optimization. In many research works, ... -
MIXED-INTEGER PROGRAMMING BASED HEURISTIC FOR BUS ROUTING PROBLEM ARISING IN DOHA
(2023 , Master Thesis)School bus operation in Qatar is a very important element in the school system of Qatar. Studies conducted by Qatar Transportation and Traffic safety center shows that more than half of the students use the buses to get ... -
Mixed-Reality Surgical Simulator for Minimally Invasive Surgery
(2024 , Master Thesis)Modern medical practice relies on minimally invasive surgery (MIS), which has revolutionized surgery. Understanding complicated anatomical features and improving hand-eye coordination for instrument-tissue interactions ...