Digital Commons Network^™

Influencing Factors Of Ionic-Wind In A Spherical Structure Propulsion System For Silent Airplane, Tha’Er Khaled Ibrahem

Theses

Since the first airplane invented 100 years ago, most or all airplanes propulsion systems are based on moving parts powered by fossil-fuel which is impacting our environment by producing unwanted gases such as carbon dioxide, methane, greenhouse gases and more, furthermore, it is well known that there is a degradation in Oil & Gas resources on earth. Therefore, scientists are interested in finding an alternative way to fly an object. Recently, ionic wind-induced by Direct-Current (DC) Corona discharge have been introduced to enhance the future generation of airplanes without the need for moving objects. Corona discharge phenomena occurs when high …

A Novel Approach For Detection Fault In The Aircraft Exterior Body Using Image Processing, Noura Nayef Almansoori

Theses

The primary objective of this thesis is to develop innovative techniques for the inspection and maintenance of aircraft structures. We aim to streamline the entire process by utilizing images to detect potential defects in the aircraft body and comparing them to properly functioning images of the aircraft. This enables us to determine whether a specific section of the aircraft is faulty or not. We achieve this by employing image processing to train a model capable of identifying faulty images. The image processing methodology we use involves the use of images of both defective and operational parts of the aircraft's exterior. …

Design Of A Mini Leo Gnss Constellation And A Custom Gnss Signal Simulator Development, Mohamed Mohamed Yaser

Theses

This thesis is concerned with Low Earth Orbit (LEO) Global Navigation Satellite Systems (GNSS) constellations and signals, and how can they provide rapid Positioning, Navigation, and Timing (PNT) services for the emerging technologies. The first objective of this thesis is to perform a simulation of a new mini-LEO GNSS constellation at 1000 km and assess its performance in different scenarios. The second objective is to design a signal simulator for two signals that are propriety of the Global Navigation Satellite Augmentation Systems (GNSSaS), which are the BOC(2,2) and ATLBOC(7.5, BOC(2,2)) modulation schemes. To simulate the mini-LEO GNSS constellation, two software …

Content Analysis Of Activities Of The Emirati Science Textbooks For The Fifth Grade In Light Of Science Process Skills, Teba Abdulazeez Al-Faiadh

Theses

Similar to several other countries, the United Arab Emirates places a high value on the use of science textbooks in the process of teaching and learning science. Therefore, the content of science textbooks must always be evaluated and analyzed in light of scientific knowledge and skills. Providing science process skills in the activities of science textbooks is essential and has a significant role in pushing students toward balanced scientific knowledge because attention to skills is a tool that enables the student to succeed in understanding the nature of science. However, based on the literature, there is a scarcity of scientific …

Assessing The Impact Of Alfalfa (Medicago Sativa) Crop On Groundwater Resources In The Emirate Of Abu Dhabi Using Geospatial Techniques, Abdulaziz Abdulla Aljaberi

Theses

Groundwater is a major source of fresh water in the world, especially in arid and semi-arid countries like the United Arab Emirates (UAE), where rainfall is not evenly distributed through the four seasons of the year. Therefore, it is necessary to pay serious attention to the importance of preserving groundwater resources. The agriculture sector poses a real threat to groundwater. Irrigated crop cultivation practices change groundwater levels as a result of cultivating crops or farming plants that consume large amounts of water. Alfalfa is an example of a high-water consuming crop, being a widely cultivated crop in the UAE. This …

The Impact Of Implementing A Gamified Application On Teaching And Learning Vocabulary In A Fourth Grade English Classroom In The Uae, Amani Mohammed Almostafa

Theses

This thesis is concerned with the impact of using digital games or gamification on learning vocabulary for English language fourth graders in a classroom in the UAE. The main objective of this thesis is to examine how the use of digital games may affect the process of learning vocabulary in a grade four classroom. Another purpose of this study is to investigate learners' and teachers' perceptions of learning vocabulary items. A Quasi-experimental mixed method design has been implemented in this study. Three Grade four classes experimented with independently engaging in gamified vocabulary software named Blooket. The three classes were each …

Interactive Emirate Sign Language E-Dictionary Based On Deep Learning Recognition Models, Ahmed Abdelhadi Abdelhadi

Theses

According to the ministry of community development database in the United Arab Emirates (UAE) about 3065 people with disabilities are hearing disabled (Emirates News Agency - Ministry of Community Development). Hearing-impaired people find it difficult to communicate with the rest of society. They usually need Sign Language (SL) interpreters but as the number of hearing-impaired individuals grows the number of Sign Language interpreters can almost be non-existent. In addition, specialized schools lack a unified Sign Language (SL) dictionary, which can be linked to the Arabic language being of a diglossia nature, hence many dialects of the language co-exist. Moreover, there …

Automatic Text Simplification Tools To Provide Reading Assistance For Deaf And Hard-Of-Hearing Individuals, Oliver Alonzo

Theses

Automatic Text Simplification (ATS) consists of computing techniques to rewrite text to make it simpler to read and understand, and prior research has explored its use to provide reading assistance to various user groups who may benefit from reading support. Prior literacy research has identified great diversity in literacy skills among DHH adults, and prior computing accessibility research has identified benefits from providing ATS-based reading assistance to other user groups. Thus, while ATS holds promise to benefit DHH adults, little research has investigated the benefits from, interests in and preferences for such technologies among DHH adults. Thus, this work aims …

System Integration Of Cstars: Cryogenic Star Tracking Attitude Regulation System, Matthew Klein

Theses

The Cryogenic Star Tracking Attitude Regulation System (CSTARS) utilizes a Scientific CMOS (sCMOS) CIS2521F image sensor operating at cryogenic temperatures (77K) to track stars. This is used aboard a sounding rocket for attitude control of the CIBER-2 experiment payload. Standard optical sensors used traditionally for astronomical observations, such as CCD’s, have a low responsivity at cryogenic temperatures. In contrast, CMOS sensors do not exhibit this issue. During flight, the CIBER-2 primary imaging sensors and CSTARS are co-boresighted to the same telescope, all of which are cooled down to cryogenic temperatures. The attitude feed- back provided by CSTARS ensures that CIBER-2 …

Investigating Equitable Office Design: Addressing Women’S Wellness In The Corporate Office Through Human-Centered Design To Improve The Quality Of Life For All Employees, Jacqueline Collins

Theses

The goal of this undergraduate capstone project is to investigate how open offices impact women in the workplace and to propose a prototypical alternative to an open office. Both a literature review and a research agenda were conducted, in order to gather information regarding this topic. The literature review outlined current research on the topic. It was found that, while open offices were originally designed to allow for equal workspace and greater collaboration, budget costs and private offices remaining in high demand diminished many of their positive qualities. Consequently, open offices began to rely on a hierarchical layout, which often …

Look At The Bigger Picture: Analyzing Eye Tracking Data With Multi-Dimensional Visualization, Anjali Jogeshwar

Theses

Eye tracking has proven to be a valuable tool for a number of disciplines such as imaging science, vision science, psychology, and neurology. They have used eye-tracking to study the human visual system and to understand how humans attend to their environment for different tasks. Analyzing the gaze data obtained from eye-trackers begins with visualizing the gaze point. By monitoring gaze we can answer questions including, ‘where was the person looking?’ and ‘what image region or object was the person looking at?’ Traditional methods aimed at answering such questions from gaze data: required frame-by-frame analysis of videos, manually annotating gaze. …

Corneal Transplant Education In A Clinical Setting, Chynna Desimone

Theses

Keratoplasty, or corneal transplant, is available as a solution for patients suffering from corneal pathology. There are various types of keratoplasty available to prospective patients depending on the severity and the histological layer affected. Surgeries such as keratoplasty have been observed to cause distress among prospective patients, which may impede recovery. Patient education in a timely and appropriate delivery can help alleviate preoperative anxiety. Creating patient education materials for keratoplasty can help prepare for surgery and subsequent recovery. These materials utilize both 2D and 3D design tailored to the unique needs of low-vision patients to teach them about their options …

Understanding Environmental Art: A Case Study Of Jason Decaires Taylor's Coral Greenhouse (2019), Laura Dean Hinson

Theses

This thesis highlights the need for a new way to analyze environmental art. In the past, environmental artwork has been discussed in terms of the abstract concepts that drove their creation and the role they played in moving artists outside of the gallery space in the1960s and 70s. However, in recent years environmental artists are increasingly driven by themes of environmental conservation and preservation, using scientific research as the basis of their designs. Because of the shift in focus, developing a new way to discuss environmental art that takes into consideration the influence scientific research has on art production and …

Energy Performance Of Double Skin Façade For High-Rise Residential Building In Abu Dhabi, Narmeen Tariq Abu Hilal

Theses

The hot climate of the UAE generates unique challenges for architects and building engineers looking for energy efficiency in high-rise residential buildings. The use of glass building facades has been increased; this type of façade usually comes with a high air-conditioning cost due to the higher heat gain. To design energy-efficient buildings, it is essential to adapt the principles of sustainability and innovative transparent glass façade design into practice as the building facade is a major element in determining the amount of energy used in buildings. Construction details, methods, and materials of the residential building facade play an important role …

An Inward Mission Of The Fourth Gospel And Its Reflection In The Ge'ez Rite Divine Liturgy, Brother S. Bdeho

Theses

Various themes of the Fourth Gospel have been explored by scholars. The exploration of its concept of mission and worship is also present. However, the missionary method and its inseparability from worship have not been examined adequately. This thesis examines this unique feature of the Gospel in three major sections. First, the Catholic Church’s contemporary teaching on mission is reviewed based on Ad Gentes (AG) and Redemptoris Missio (RM), which offer the core teaching. The findings show the ad extra missionary praxis is inspired by the s Gospels (AG) while RM shows a move towards ad intra missionary praxis inspired …

Emerging Trends And Challenges Of Corporate Social Responsibility: The Case Of The United Arab Emirates, Noura Eisa Al Harasi

Theses

This research shed light on the concept of Corporate Social Responsibility (CSR) in the United Arab Emirates (UAE) by examining the trends, benefits, and challenges of CSR in the UAE. The research contributed to the literature in the field of CSR by providing a comprehensive understanding of the concept in a non-Western context that can represent a generalizable model, not only for the UAE, but also for Gulf Cooperation Council (GCC) countries that share similar corporate culture with the UAE. In this regard, the research serves as a reference work into CSR beyond the UAE as it answered the following …

The Cost Of Connectivity - Assessing The Impact Of Superblock Road Design Costs On The Distance, Directness, And Diversity Of Pedestrian Routes, Rim Ibrahim Anabtawi

Theses

Superblocks have been massively constructed and cover a remarkable amount of Abu Dhabi’s urban landscape. Recent research has shown that Abu Dhabi’s superblocks promote car dependency, which dominates approximately all local transportation, and results in increases in fossil fuel consumption, increase in greenhouse gas emissions, and negative impacts on air quality. This thesis, along with multiple recent studies, addressed this issue, looking at the different designs of internal road networks of residential superblocks in order to better understand their connectivity. The evaluation of different network designs used in the city’s superblocks has provided valuable insights by which to support and …

المرفق الصحي بين متطلبات النظام العام وﻣﺒﺪأ اﺳﺘﻤﺮارﯾﺔ المرفق العام ﻓﻲ الظروف اﻻﺳﺘﺜﻨﺎﺋﯿﺔ, مهرة ﺳﻌﯿﺪ الظاهري

Theses

The spread of the Corona virus clearly affected the work of public utilities in the country, so it disrupted some of them and modified the way others work. The spread of the pandemic led to the innovation of new ways and means that were not familiar with the functioning of public utilities. One of the most important of these means is remote work, which is done through means Modern communication, including the Internet.
The study sought to achieve several objectives, including clarifying the principle of continuity of the public facility in normal and exceptional circumstances, and clarifying the rules and …

Design And Assessment Of A Leo Gnss Miniconstellation For Positioning, Navigation, And Timing (Pnt), Mariya Abdulkhaleq Mohamad

Theses

Recently, there has been a resurgent demand in the United Arab Emirates for more accurate positioning, navigation, and timing signals, especially for some targeted applications such as autonomous vehicles and flying taxis. The existing Global Navigation Satellite Systems (GNSS) provide real-time positioning accuracy for up to several meters, while the targeted applications require fast convergence of centimeterlevel positioning accuracy. Recent studies have shown that transmitting GNSS signals from a Low Earth Orbit (LEO) instead of a Medium Earth Orbit (MEO) would enhance positioning accuracy. The main objective of this thesis is to design and simulate an optimum scenario of a …

Urologic Sequelae Following Phalloplasty: An Explanation Of Common Complications Following Transmale Gender Affirmation Surgery, Michelle Kittleman

Theses

Medical advancement and societal acceptance in recent years has paved the way for gender affirmation surgery to become a growing subspecialty, with more transgender individuals seeking permanent methods to treating gender dysphoria. In a 2016 report from the American Society of Plastic Surgeons (ASPS), there had been a 20% increase in female-to-male gender affirmation surgeries over the past year, totaling over 1,700 surgeries (Schardein, 2020). Those seeking genital gender affirmation surgery, also known as ‘bottom’ surgery (Puckett, 2018), often have goals pertaining to the ability to urinate upright, with secondary goals relating to sexual penetration functions. Gender reconstruction procedures, such …

Application Of E-Learning In The Smart City Projects, Asma Ghanim Al Arai

Theses

The concept of smart city is getting popular over time. It uses communication of technology and information to maximize operational organization. It shares information among the public to improve citizen welfare and the services of the government. Smart learning or E-learning is also one of the components of a smart city. Cities are the crucible hub of human innovation. Through smart cities, the community strives to integrate and cover environmental, bio, digital and financial technologies to solve urban problems. The E-learning process is based on formalized teaching, and it enhances with the help of electronic resources. Internet and computers play …

Water Quality Assessment In Smart Cities In India, Asma Adel Rashed Alsuwaidi

Theses

This research aims at assessing the quality of water in India for the case of the 100 smart cities initiative in 2015 (Hoelscher, 2015) and propose which cities are eligible for the smart city design. K-mean and Hierarchical clustering techniques are used to divide 614 water monitoring locations in India into 6 different clusters and WHO water quality parameters are used as reference to suggest eligibility of each monitoring location for becoming a smart city. Results of this study can help planners to speed up the process of assessment and take necessary actions to enhance the water quality. The information …

Understanding Scoliosis: What Caregivers And Patients Need To Know, Megan Moore

Theses

Scoliosis is an abnormal curvature of the vertebral column that typically occurs in children approaching puberty. 80% of scoliosis cases are idiopathic (Scoliosis Research Society, 2022). The severity of a scoliosis curve is measured in degrees and is usually diagnosed when it is greater than 10 degrees. A severe curve exceeds 45 to 60 degrees and can require surgical treatment (Scoliosis Reduction Center, 2020). Severe scoliosis causes physical deformities, such as unaligned ribs, hips, and shoulders, but also may reduce the amount of space in the chest, affecting the function of the heart and lungs (Mayo Clinic, 2022). The purpose …

Predicting Food Safety Compliance For Food-Serving Establishments Inspections, Huda Amin Al Zarooni

Theses

There is an enormous increase in the number of food-serving establishments with the growing urbanization, which increases the challenges for government organizations in supervising their compliance with the food safety code. Food-borne illnesses could result in severe health and economic impacts and require efficient surveillance to ensure public safety and eliminate the negative impacts. This challenge can be addressed by applying data analytics in supporting the government supervision role.

The inspections conducted by the Government generate a huge amount of data that can be leveraged by data analytics and improve the efficiency of the operations and optimize the service provided …

أثر استخدام تقنیة الاتصال عن بعد في المحاكمات الجزائیة على ضمانتي العلنیة والشفویة: دراسة مقارنة, الیازیة راشد السبوسي

Theses

Remote litigation is an application of modern technology that countries have established and added to the judicial system. Remote attendance appeared more at the time of the Corona pandemic, as the countries that had not previously used modern means in their judicial system have begun to advance it, and this is in contrast to the countries that used this system before the emergence of this pandemic. Among the pioneering countries in using remote communication technology is the UAE, where it started using this technology in 2017, that is three years before the pandemic, when the legislator enacted a special law. …

Road Traffic Management Using Vehicle-To- Everything (V2x) Communication, Azzeddine Ben Khadra

Theses

Traffic congestion is the primary concern in dense cities; while the increased number of automobiles is becoming uncontrollable in some cities, it is more challenging to manage or change how people use cars. To contribute to solving traffic congestion in cities, this project examines the study of transferring vehicles to be competent in a way that can help the government entities analyze the received vehicles’ data and for better decisions on reducing traffic congestion as well as the real-time monitoring of traffic wherever it is located using the Vehicle-to-Everything (V2X) communication methodology. This study proposes a hardware “system” that can …

Empirical Investigations And Dataset Collection For American Sign Language-Aware Personal Assistants, Abraham Trout Glasser

Theses

Proliferation of voice-controlled personal-assistant devices poses accessibility barriers for Deaf and Hard of Hearing (DHH) users. It is estimated that 128 million people use a voice assistant in the United States, and 4.2 billion digital voice assistants being used around the world, e.g. through over 60,000 different smart home devices that support Amazon's Alexa, which is one instance of virtual assistants [97,134]. The ongoing (at the time of this dissertation) coronavirus pandemic has accelerated the uptake of home-based, voice-controlled devices. As artificial intelligence researchers and developers are working on American Sign Language (ASL) recognition technologies, Human-Computer Interaction (HCI) research is …

Smart Hvac System For A Residential House In Kerala, India And Study Of Green Building Regulations In Thrissur, Kerala, India And Dubai, Uae, Sariga Sunilkumar

Theses

The objective is to analyze the green building regulations in Dubai, UAE and Thrissur, Kerala. By comparing these regulations. An understanding of the factors that impact the residents of the building built using these green building regulations and what can be learned from each regulation, and if there is a common factor connecting these two cities with different climates. The rising temperatures in fact have reduced similarities between the two, as Thrissur is a tropical wet climate and Dubai is hot however the temperatures and humidity levels during the summer are similar. The comparative analysis will allow for the determination …

House Price Prediction Using Machine Learning Model, Abdulla Alfalasi

Theses

Data Analytics and Machine Learning play an important role in extracting insights and patterns from datasets. The primary objective of using the above techniques for real world problems is to understand the intricacies of the problem, which is impossible with the help of manual human effort. The below chart shows the price trend (per sq. ft) over the past 10 years in Dubai, with a steady rise during the years from 2014. The 2020 pandemic plummeted the global prices due to the lack of demand and travel restrictions, which is clearly depicted in the chart. But at the very end …

Assessing Ecosystem Health Through Contaminants In The Tijuana River National Estuarine Research Reserve, Nancy Torres

Theses

Although the Tijuana River Estuary (TRE) remains the largest, most-intact coastal wetland in Southern California, it has a history of major changes, much of this related to its location immediately north of the US / Mexico Border. One of the primary challenges is cross-border flows from the rapidly growing city of Tijuana, Baja California, Mexico, and the delivery of wastewater, debris, and sediment to sensitive coastal wetland ecosystems. There is a need to more fully investigate these environmental changes to assess the ecosystem health of the Tijuana River Estuary over time, especially related to pollution impacts. This can inform an …