Open Access. Powered by Scholars. Published by Universities.®
- Discipline
-
- Arts and Humanities (239)
- Engineering (185)
- Historic Preservation and Conservation (161)
- Urban, Community and Regional Planning (150)
- Architectural Engineering (137)
-
- Life Sciences (137)
- Social and Behavioral Sciences (136)
- History (129)
- Education (114)
- Public History (112)
- Construction Engineering (107)
- Environmental Design (98)
- Landscape Architecture (90)
- Interior Architecture (78)
- Art and Design (68)
- Architectural History and Criticism (57)
- Physical Sciences and Mathematics (54)
- Business (51)
- Civil and Environmental Engineering (49)
- Urban Studies and Planning (48)
- History of Art, Architecture, and Archaeology (46)
- Public Affairs, Public Policy and Public Administration (37)
- Other Architecture (30)
- Environmental Studies (29)
- Interior Design (25)
- Medicine and Health Sciences (25)
- Cultural Resource Management and Policy Analysis (23)
- Environmental Sciences (23)
- Fine Arts (22)
- Institution
-
- Iraqi Journal of Architecture and Planning (357)
- Faculty of Engineering, Mansoura University (109)
- University of North Alabama (103)
- Kennesaw State University (60)
- Rhode Island School of Design (57)
-
- Universitas Indonesia (45)
- California Polytechnic State University, San Luis Obispo (37)
- Clemson University (18)
- University of Nevada, Las Vegas (16)
- Virginia Commonwealth University (16)
- Utah State University (15)
- University of Arkansas, Fayetteville (13)
- University of New Mexico (13)
- University of Nebraska - Lincoln (11)
- Western Michigan University (11)
- Missouri University of Science and Technology (10)
- Beirut Arab University (9)
- City University of New York (CUNY) (9)
- Technological University Dublin (9)
- University of Texas at Arlington (9)
- American University in Cairo (8)
- Chulalongkorn University (8)
- University of Tennessee at Chattanooga (8)
- United Arab Emirates University (7)
- University of Dar es Salaam (7)
- Portland State University (6)
- Yale University (5)
- Zayed University (5)
- Mississippi State University (4)
- University of Kentucky (4)
- Keyword
-
- University Architecture (86)
- University of North Alabama history (85)
- University Buildings (77)
- College Campuses in Alabama (75)
- University of North Alabama (44)
-
- Architecture (34)
- Civil and Environmental Engineering (25)
- Florence State Teachers College (25)
- Sustainability (25)
- Architectural Engineering (23)
- Florence State College (15)
- Computer Science (13)
- Preservation (12)
- Design (11)
- Electrical Engineering (10)
- Historic Buildings (10)
- Mathematics and Engineering Physics (10)
- Urban Design (10)
- Adaptive reuse (9)
- Construction (9)
- Identity (9)
- Landscape (9)
- Adaptive Reuse (8)
- Athletics (8)
- Interiority (8)
- Memory (8)
- Resilience (8)
- Computer and Control Systems Engineering (7)
- Housing (7)
- Dormitory (6)
- Publication
-
- Iraqi Journal of Architecture and Planning (357)
- Mansoura Engineering Journal (109)
- Documents (89)
- Masters Theses (57)
- Bachelor of Architecture Theses - 5th Year (55)
-
- Theses and Dissertations (22)
- Architectural Engineering (19)
- Interiority (14)
- City and Regional Planning (13)
- Hospitality Design Graduate Student Capstones (13)
- Research Articles (12)
- All Theses (11)
- Honors Theses (11)
- Faculty Publications (10)
- Interior Design Capstones (10)
- All Graduate Reports and Creative Projects, Fall 2023 to Present (9)
- Art Inquiries (9)
- Civil, Architectural and Environmental Engineering Faculty Research & Creative Works (9)
- NAKHARA (Journal of Environmental Design and Planning) (8)
- Zamani: A Journal of African Historical Studies (7)
- 2026 Research Poster Competition (6)
- ARSNET (6)
- Architecture and Planning Journal (APJ) (6)
- Construction Management (6)
- Thesis/ Dissertation Defenses (6)
- All Graduate Theses and Dissertations, Fall 2023 to Present (5)
- All Works (5)
- CSID Journal of Infrastructure Development (5)
- Smart City (5)
- The Professional Constructor (5)
- Publication Type
- File Type
Articles 991 - 1020 of 1081
Full-Text Articles in Architecture
The Development Of A Convenient And Consistent Methodology For Flight Proficiency To Certify Multi-Rotor Uas Pilots For State Departments Of Transportation, Colin H. Dees, Joseph M. Burgett
The Development Of A Convenient And Consistent Methodology For Flight Proficiency To Certify Multi-Rotor Uas Pilots For State Departments Of Transportation, Colin H. Dees, Joseph M. Burgett
The Professional Constructor
To fly an unmanned aircraft system (UAS), commonly referred to as a “drone,” the Federal Aviation Administration (FAA) requires pilots to pass a knowledge test. There is no requirement at the state or federal level for drone operators to demonstrate the ability to operate a UAS. The National Institute of Science and Technology (NIST) has created an exam for public and private entities to assess basic UAS flight proficiency. It is the only nationally recognized flight proficiency protocol. NIST does not provide a scoring recommendation and leaves it to the user to determine the minimum criteria to pass. There is …
Affordable Infill Housing For Zillennials: Enhancing Urban Mobility Through Walkable And Bikeable Access In Jakarta Metropolitan Area, Mewan Indra, Arif Kusumawanto, Agus Hariyadi
Affordable Infill Housing For Zillennials: Enhancing Urban Mobility Through Walkable And Bikeable Access In Jakarta Metropolitan Area, Mewan Indra, Arif Kusumawanto, Agus Hariyadi
ASEAN Journal on Science and Technology for Development
Rapid urbanization in developing countries has intensified housing challenges for younger generations, particularly Zillennials (aged 24–34), who demand affordable, accessible, and sustainable living environments. This study investigates the optimal location for small-scale housing integrated with large-scale developments in the Jakarta Metropolitan Area (JMA), emphasizing mobility as the primary criterion. The research is guided by a conceptual framework that synthesizes compact city principles, the 15-minute city concept, and Zillennial lifestyle preferences, with walkability and bikeability serving as mediating variables. Mobility simulations were conducted using the Urban Modeling Interface (UMI), applying Walk Score parameters to evaluate walking and cycling accessibility. Six simulation …
Assessment Of Truck Parking Demand And Safety During Normal And Severe Weather Conditions In Nebraska, Nathan Huynh, Li Zhao, Zhenghong Tang, Aida Riahifar, Jahangeer Jahangeer
Assessment Of Truck Parking Demand And Safety During Normal And Severe Weather Conditions In Nebraska, Nathan Huynh, Li Zhao, Zhenghong Tang, Aida Riahifar, Jahangeer Jahangeer
Nebraska Department of Transportation: Research Reports
This project examined truck parking capacity, demand, and utilization patterns along I-80 in Nebraska. The objectives were to (1) document the capacity of public and private truck parking facilities along I-80, (2) analyze spatial and temporal trends in parking demand, (3) develop models to predict occupancy at parking facilities, (4) identify clusters of undesignated parking during inclement weather, and (5) assess whether truck parking shortages contribute to truck-involved crashes. Within a one-mile buffer of I-80, 21 public facilities and 49 private facilities were identified. The spatiotemporal analysis of these public and private truck parking facilities using the National Agriculture Imagery …
Bringing The Outdoors In Through Biophilic Design, Gabriela Miotto Leal
Bringing The Outdoors In Through Biophilic Design, Gabriela Miotto Leal
Architectural Studies Honors Papers
This thesis investigates the relationship between architecture, human perception, and well-being through the lens of human-centered and biophilic design. Drawing from philosophical traditions, phenomenology, and contemporary neuroscience, this thesis argues that the built environment is an active agent in shaping cognition, emotion, and lived experience. Architecture is understood as multisensory, embodied, and temporally experienced, influencing individuals in both conscious and nonconscious ways. Through a comparative analysis of three case studies, Paimio Sanatorium, AEA House, and the Amazon Spheres, this research examines how biophilic design principles are incorporated into different contexts such as healthcare, residential, and workplace. Each project demonstrates a …
From Tradition To Adaptation : Spatial Transformation Of Kyoto Machiya, Waricha Wongphyat
From Tradition To Adaptation : Spatial Transformation Of Kyoto Machiya, Waricha Wongphyat
NAKHARA (Journal of Environmental Design and Planning)
This study investigates the spatial adaptations of everyday Japanese dwellings in Kyoto, known as machiya. Employing Hall’s proxemics theory, it analyzes five heritage-conscious machiya through field surveys and comparative case analyses. The research focuses on the transformation of the earthen floor space, or tōriniwa, its relationship with the raised floor space, and the resultant spatial systems in regenerated machiya. Findings reveal that traditional machiya are structured by a clear dichotomy between the raised floor/served space and the earthen floor/service space, reinforced by level changes, materials, spatial boundaries, and socio-cultural practices. This is complemented by a subtle spatial gradient from public …
Does One Size Fit All? Well-Being Environmental Assessment Criteria In Low- And Middle-Income Aging Communities In Thailand, Sujitra Jiravanichkul, Sarin Pinich, Atch Sreshthaputra, Trirat Jarutach
Does One Size Fit All? Well-Being Environmental Assessment Criteria In Low- And Middle-Income Aging Communities In Thailand, Sujitra Jiravanichkul, Sarin Pinich, Atch Sreshthaputra, Trirat Jarutach
NAKHARA (Journal of Environmental Design and Planning)
The effectiveness of well-being environment assessment criteria for aging communities in diverse contexts, particularly in developing countries, remains underexplored. This study aimed to fill this gap by employing Thailand Well-Being Environment and Age-Friendly Communities criteria to assess the living environment of 15 low- and middle-income aging communities in Thailand and determine their well-being status. The results of the overall quantitative assessment showed an average score of 60.78/100. Findings indicated high scores in categories such as healthy food environment, community open space, community asset, and street lighting, indicating a strong foundation for the well-being of low- and middle-income communities. Medium-scoring categories …
The First Home : A Pedagogical Exploration Of Architecture’S Mythical Origins, Witinan Watanasap, Chittawadi Chitrabongs
The First Home : A Pedagogical Exploration Of Architecture’S Mythical Origins, Witinan Watanasap, Chittawadi Chitrabongs
NAKHARA (Journal of Environmental Design and Planning)
This research article proposes the idea of the "First Home" as a pedagogical model for architectural design studios in Thailand. The objective is to foster a more humanistic approach to the foundation of architecture education by integrating histories and theories of architecture, architectural representation, and architectural design studio courses. The "First Home" investigates the mythical origins of architecture—the cave, post-and-lintel structure, and tent—as well as the roles of language and art, framed as the processes of “remembering” and “forgetting.” The literature review for this study is based on architectural texts and diagrams focusing on spatial composition, written by architects who …
Inclusive Education In Thailand : Exploring Gaps And Opportunities Across Urban And Rural Contexts Through Topic Modeling Analysis And Systematic Review, Chanisa Tantixalerm, Piyawan Visessuvanapoom, Chanakida Thummanond, Siripreeya Chaiboonma, Sayamol Charoenratana, Ruttiya Bhula-Or, Kanessha Sirisak
Inclusive Education In Thailand : Exploring Gaps And Opportunities Across Urban And Rural Contexts Through Topic Modeling Analysis And Systematic Review, Chanisa Tantixalerm, Piyawan Visessuvanapoom, Chanakida Thummanond, Siripreeya Chaiboonma, Sayamol Charoenratana, Ruttiya Bhula-Or, Kanessha Sirisak
NAKHARA (Journal of Environmental Design and Planning)
This study addressed knowledge gaps in Thai inclusive education research and proposed strategies for improvement, with three key objectives: (1) synthesize and compare research on inclusive education across urban and rural universities; (2) analyze the topic trends in international inclusive education research; and (3) propose strategic guidelines for promoting inclusive education in Thailand. Employing a mixed-methods approach, the study was conducted in two phases. Phase one involved a systematic review of Thai university theses, guided by the framework and PRISMA 2020 protocol, alongside topic modeling analysis of global studies (2020–2024). Phase two utilized focus group discussions with 13 experts to …
Where And Why Do Timorese Workers Migrate? Evidence From An Augmented Gravity Model And A South Korea Case Study, Olivia Da Costa Alves Barreto, Jinhwan Oh
Where And Why Do Timorese Workers Migrate? Evidence From An Augmented Gravity Model And A South Korea Case Study, Olivia Da Costa Alves Barreto, Jinhwan Oh
NAKHARA (Journal of Environmental Design and Planning)
This study investigates the factors that influence international labor migration from Timor-Leste, with a focus on South Korea under the Employment Permit System. An extended gravity model was employed using bilateral migration data for 29 destination countries from 2000 to 2024 to assess the impact of economic size, geographic distance, trade relations, and migration policy regimes on migration flows. Migration is significantly influenced by political factors, such as formal recruitment channels and visa availability, and a positive correlation is observed between migration arrangements and bilateral exports. Furthermore, primary survey data of 250 Timor-Leste migrant workers in South Korea provide micro-level …
Sustainable Architecture Practice In Indonesia : Navigating Global Standards And Local Knowledge, Dyah Kusuma Wardhani, Himasari Hanan, Firmansyah -
Sustainable Architecture Practice In Indonesia : Navigating Global Standards And Local Knowledge, Dyah Kusuma Wardhani, Himasari Hanan, Firmansyah -
NAKHARA (Journal of Environmental Design and Planning)
This study investigates how Indonesian architects navigate between global green building rating tools (GBRTs) and context-specific design strategies across different project types and scales. Using a comparative analysis of sixteen award-winning projects by six Indonesian architects, the research combines semi-structured interviews with document review and inductive coding to map design logics against core GBRT categories. The analysis is around six themes used by GBRTs—energy efficiency, material resources and cycles, water conservation, sustainable site development, indoor health and comfort, and building resilience and adaptability—and identifies two additional themes central to Indonesian practice yet largely absent from GBRT assessment—social collaboration in the …
Participatory Barriers And Single-Member Districts In Planning For Latino Demographics: A Spatial Analysis Of Osceola County, Florida, Amy Garcia Paniagua
Participatory Barriers And Single-Member Districts In Planning For Latino Demographics: A Spatial Analysis Of Osceola County, Florida, Amy Garcia Paniagua
Honors Undergraduate Theses
This mixed-methods case study on Osceola County, Florida examines how participatory barriers shape planning outcomes for Latino communities within single member district systems. Demographic transformation has shaped Osceola into one of three Hispanic/Latino majority counties. For Latinos, unique barriers to civic access exist, with the potential for exclusion in planning processes. The research bridges participatory planning theory with theories supporting single-member district electoral representation by evaluating whether district-level governance mitigates inequities where civic engagement is constrained. Methods integrate GIS-based spatial analysis with an institutional review of district-level actions to assess relationships between Hispanic civic accessibility and planning equity. Two composite …
Hall Current And Nth Order Chemical Reaction Effects On Unsteady 3d Mhd Williamson Nanofluid Flow With Thermophoresis And Brownian Motion Over An Inclined Stretching Sheet, Polavarapu Sudheer, Ramachandra Reddy Vaddemani, Raghunath Kodi
Hall Current And Nth Order Chemical Reaction Effects On Unsteady 3d Mhd Williamson Nanofluid Flow With Thermophoresis And Brownian Motion Over An Inclined Stretching Sheet, Polavarapu Sudheer, Ramachandra Reddy Vaddemani, Raghunath Kodi
Mansoura Engineering Journal
This study examines the influence of Hall current and nth-order chemical reaction on unsteady three-dimensional magnetohydrodynamic (MHD) Williamson nanofluid flow over an inclined stretching sheet. The model incorporates thermal radiation, heat source, Brownian motion, and thermophoresis effects. The governing nonlinear partial differential equations are transformed into a system of ordinary differential equations using similarity transformations and solved numerically using the shooting method with a fourth-order Runge–Kutta scheme. The results indicate that an increase in the magnetic parameter significantly reduces velocity profiles while enhancing temperature and concentration distributions. The Hall parameter reduces surface drag and improves heat transfer, while decreasing mass …
Evaluating Matching Frontier Methods For Crash Modification Factor Estimation, Usama Elrawy Shahdah, Eman K . Ali, Sania Reyad Elagamy
Evaluating Matching Frontier Methods For Crash Modification Factor Estimation, Usama Elrawy Shahdah, Eman K . Ali, Sania Reyad Elagamy
Mansoura Engineering Journal
This study evaluates "matching frontier" methods against conventional approaches for estimating Crash Modification Factors (CMFs). Thirty-four method-model combinations were tested, including 16 frontier variants, 8 propensity-score-matching algorithms with negative binomial and mixed-effects models, and two benchmarks (empirical Bayes and cross-sectional), across multiple sample sizes and three true CMF values (0.80, 1.00, and 1.30). Of these, 30 converged successfully; 4 mixed-effects models with replacement-based matching failed due to duplicate control observations. Each scenario was evaluated across 10 Monte Carlo replications to quantify performance uncertainty.
Synthetic crash data were generated with known treatment effects, examining scenarios ranging from ideal (386 treated, 21,000 …
Remote Sensing-Based Rice Detection: Novel Indices From Optical And Sar Synergy, Kaifi Chomani
Remote Sensing-Based Rice Detection: Novel Indices From Optical And Sar Synergy, Kaifi Chomani
Mansoura Engineering Journal
Accurate rice mapping is challenging due to the lack of a simple, efficient approach and the complexity and limited ability of existing methods to distinguish rice fields from non-rice fields. This study proposes two novel indices: the Multispectral Rice Detection Index (MRDI), which utilises optical imagery, and the OptiRadar Rice Index (ORRI), which incorporates both optical and Synthetic Aperture Radar (SAR) data. Ground-truth data from the Cropland Cropping Systems (CROS) were used to assess the performance of both indices. The findings indicated that MRDI achieved an overall accuracy of 97.97% with perfect recall (100%) but lower precision (78.65%). However, the …
An Iterative & Analytical Hybrid Deep Learning Framework For Enhanced Brain Tumor Detection And Segmentation In Mri Video Scans, Swati V. Sakhare
An Iterative & Analytical Hybrid Deep Learning Framework For Enhanced Brain Tumor Detection And Segmentation In Mri Video Scans, Swati V. Sakhare
Mansoura Engineering Journal
The critical need for accurate and robust brain tumor detection in MRI video scans is for early diagnosis and treatment planning operations. However, the existing methods suffer from several limitations, such as not being able to capture spatio-temporal features, handling class imbalances, and generalizing across datasets with diverse characteristics. To address these challenges, I propose a hybrid deep learning framework that integrates multiple advanced techniques to enhance the detection and segmentation of brain tumors. My approach starts by using the 3D CNN-LSTM (ResNet3D-LSTM) to extract spatio-temporal feature, which utilizes ResNet3D for spatial detail extraction and LSTM for temporal coherence across …
Optimizing The Lightweight Steel Fibre Reinforced Bacterial Concrete With Nano-Silica And Coconut Shell Aggregates Using Taguchi Method, Damodaran Pooja, Mayilsamy Yuvaperiyasamy
Optimizing The Lightweight Steel Fibre Reinforced Bacterial Concrete With Nano-Silica And Coconut Shell Aggregates Using Taguchi Method, Damodaran Pooja, Mayilsamy Yuvaperiyasamy
Mansoura Engineering Journal
Concrete is essential for construction due to its high strength and durability. It supports most modern infrastructure globally. Cement production is a major source of CO₂ emissions, posing serious environmental concerns. Additionally, the rising demand for concrete is straining the limited supply of essential raw materials, such as aggregates. Researchers are examining alternative materials to improve Sustainability while maintaining structural strength to address these issues. This research aims to improve concrete performance by enhancing cement durability with nano-silica. Coconut shell, an agricultural by-product, functions as an eco-friendly alternative to conventional coarse aggregates, alleviating their scarcity. Microbiologically induced calcium carbonate precipitation …
A Study Of Adaptive Reuse Of A Decommissioned Golf Course Through A Nature-Based Approach: Woodhaven Golf Course, Fort Wort Texas., Justin B. Watson Mr.
A Study Of Adaptive Reuse Of A Decommissioned Golf Course Through A Nature-Based Approach: Woodhaven Golf Course, Fort Wort Texas., Justin B. Watson Mr.
Landscape Architecture Masters & Design Theses
Across the nation, golf courses are shutting down due to a lack of demand. Golf course developments began in the United States in the early 1950s During that era, demand for golf courses and housing was high. As golf’s popularity grew, developers saw golf courses in developments as high value-add amenities (Grooms, 2010). During the late 1990s and early 2000s, developers across the country raced to construct as many golf course communities as they could even as the number of golfers leveled out (Downey,2011).
Decommissioned golf courses across Texas are being underutilized as potential amenities for both the local community …
Assessment Of Advanced Glazing Systems For Building Energy Efficiency In Hot-Arid Climates, Ahmad I. Elshamy, Yousef Elgefly, Yara El-Metwally, Serag Salem
Assessment Of Advanced Glazing Systems For Building Energy Efficiency In Hot-Arid Climates, Ahmad I. Elshamy, Yousef Elgefly, Yara El-Metwally, Serag Salem
Architectural Engineering
The built environment is considered among the most contributing factors to energy consumption. The building envelope plays a crucial role in determining the building energy consumption, regulating heat transfer and maintaining adequate indoor environmental quality. Hence, optimizing the thermal performance of the building envelope by achieving optimal glazing solutions while fulfilling the Sustainable Development Goal (SDG 7) is the main aim of this research. This study investigates the impact of various facade glazing systems on the building energy performance, focusing on the cooling energy consumption of an office building in a hot arid climate, Cairo, Egypt. The novelty of this …
Trade-Offs In Sustainable Building Design: A Visual Study Of Daylighting, Quality Viewpoints And Energy Efficiency, Paula Cabanas
Trade-Offs In Sustainable Building Design: A Visual Study Of Daylighting, Quality Viewpoints And Energy Efficiency, Paula Cabanas
Honors Program Theses
This thesis explores the trade-offs between daylighting, quality viewpoints, and energy efficiency in sustainable architectural design. The initial goal of the project was to determine if there was a single building design that would optimize the trade-offs between these three design elements. Three buildings on the Rollins College campus were selected as case study sites for detailed analysis (Bush Science Center, Kathleen W. Rollins Hall, and the Rice Family Pavilion). Rollins College was chosen as the primary location for this study because of its accessible public buildings and consistent Mediterranean revival architectural style. Analysis of each building’s design and composition …
Childhood Through Motion: Reimagining Everyday Mobility Corridors For Learning, Independence, And Exploration, Olivia Liljegren
Childhood Through Motion: Reimagining Everyday Mobility Corridors For Learning, Independence, And Exploration, Olivia Liljegren
City and Regional Planning
This project proposes the Childhood Through Motion (CTM) Framework, which reimagines how everyday mobility corridors can support children’s development through repeated engagement with integrated interventions along key neighborhood routes. Building on existing approaches such as Safe Routes to School and Playful Learning Landscapes, the framework integrates mobility, play, learning, and social interaction into a connected system of corridors and nodes distributed throughout a neighborhood street network. Rather than treating mobility, play, and learning as separate, the framework explores how developmental opportunities can be integrated into the public spaces children use every day.
The framework is organized through five guiding principles …
Open House Celebration, The University Of North Alabama
Open House Celebration, The University Of North Alabama
Documents
Invitation for open house of Flowers Hall Annex, the renovated Collier Library Facility, and the new Computer Center at UNA
Physics-Based Multi-Hazard Fragility Modeling Of Low-Rise Wood-Frame Buildings Under Hurricane-Induced Wind And Surge, Mumtasirun Nahar, Abdullah M. Braik, Mohammad Syed, Maria Koliou, Petros Sideris
Physics-Based Multi-Hazard Fragility Modeling Of Low-Rise Wood-Frame Buildings Under Hurricane-Induced Wind And Surge, Mumtasirun Nahar, Abdullah M. Braik, Mohammad Syed, Maria Koliou, Petros Sideris
Civil & Environmental Engineering Faculty Publications
Coastal buildings are exposed to concurrent hurricane-induced wind and storm surge, yet their vulnerability is commonly assessed using separate single-hazard models that neglect hazard interaction. This study developed a physics-based finite element framework to evaluate the performance of a low-rise light wood-frame building under simultaneous wind and surge-wave loading. A detailed three-dimensional model was constructed using a sub-assembly strategy that explicitly represented framing members, sheathing systems, and critical connections. Structural response was evaluated across a hazard space defined by wind speed, still-water depth, and flow velocity, and component- and system-level fragility functions were derived using Monte Carlo simulation and generalized …
Harmonic Mitigation And Reactive Power Support Using Dpfc And Upfc In Grid‑Connected Solar Pv Systems: A Comparative Performance Evaluation, Abhishek Vashistha, Dharmbir Prasad, Rudra Pratap Singh
Harmonic Mitigation And Reactive Power Support Using Dpfc And Upfc In Grid‑Connected Solar Pv Systems: A Comparative Performance Evaluation, Abhishek Vashistha, Dharmbir Prasad, Rudra Pratap Singh
Mansoura Engineering Journal
Harmonic distortion, reactive power imbalance, and voltage instability represent major challenges regarding the power quality of grid-connected solar photovoltaic (PV) systems. Various recently developed flexible AC transmission system (FACTS) devices such as the unified power flow controller (UPFC) and distributed power flow controller (DPFC), however, have made them possible solutions but still do not provide a quantitative comparison in similar dynamic conditions. In this paper, comparative performance analysis of UPFC and DPFC in 3 MW grid connected solar PV system using Matlab Simulink is presented. The two controllers are affected by same disturbances, namely irradiance step change at t = …
Multi-Method Energy Optimization: Linear Programming, Hmm Modeling And Arduino-Based Simulations, A.E. El-Alfy, Eman Elayat, M. A. E. Sheta
Multi-Method Energy Optimization: Linear Programming, Hmm Modeling And Arduino-Based Simulations, A.E. El-Alfy, Eman Elayat, M. A. E. Sheta
Mansoura Engineering Journal
This paper presents the simulation and optimization of hybrid energy systems integrating renewable energy and storage technologies. Linear Programming (LP) is utilized to minimize operational costs, while a Hidden Markov Model (HMM) improves reliability by accurately predicting energy flow. Hardware-in-the-loop simulation in Proteus demonstrates efficient energy trading, significantly reducing dependence on conventional sources. The results from a 24-hour analysis show that the system achieves an 87.14% load factor, indicating high efficiency in utilizing the system's rated capacity, 26.23 system reliability, and a 20% improvement in cost efficiency and enhanced sustainability, providing a robust and practical framework for hybrid energy solutions …
Explainable Multi-Horizon Wind Power Forecasting Via Aquila-Optimized Machine Learning Models, Mostafa A. Abdelnaby, Nahla B. Abdel-Hamid, Eman M. El-Gendy, Mahmoud M. Saafan
Explainable Multi-Horizon Wind Power Forecasting Via Aquila-Optimized Machine Learning Models, Mostafa A. Abdelnaby, Nahla B. Abdel-Hamid, Eman M. El-Gendy, Mahmoud M. Saafan
Mansoura Engineering Journal
The inherently unpredictable nature of wind energy necessitates the development of sophisticated forecasting models to ensure grid stability and optimal distribution. In this research, we propose a novel and systematic approach to wind power forecasting (WPF) across diverse timescales. This approach leverages the power of various machine learning (ML) models, metaheuristic hyperparameter optimization, and utilizes explainable artificial intelligence (XAI). The developed methodology is based on the Aquila optimizer (AO), capable of automatically adjusting different ML models for four different time periods (30 minutes, 6 hours, 24 hours, and 36 hours) on the data collected from the Gabal El-Zayt wind power …
Effect Of Two Cut Off Rows On Seepage Underneath Hy-Draulic Structures Using Weak Form Differential Quadra-Ture Element Method: A Theoretical Approach, Esraa Ahmed, El-Masry A. A, Hossam A.A. Abdel Gawad, Ahmed Elhamrawy
Effect Of Two Cut Off Rows On Seepage Underneath Hy-Draulic Structures Using Weak Form Differential Quadra-Ture Element Method: A Theoretical Approach, Esraa Ahmed, El-Masry A. A, Hossam A.A. Abdel Gawad, Ahmed Elhamrawy
Mansoura Engineering Journal
Investigating confined seepage underneath hydraulic structures is crucial to ensure the safety of these structures. The Weak Form Quadrature Element Method (WFQEM) is the basis of this paper, which explores the behavior of confined flow. The seepage flow governing equation is solved numerically to estimate the uplift pressure underneath the hydraulic structures and the exit gradient.The Gauss–Lobatto–Legendre (GLL) type is used as nodal and integration points. Several models were solved to validate the applied numerical method. The obtained results are compared with theoretical and preceding numerical solutions mentioned in the literature. The system of equations generated from applying the WFQEM …
Warm Mix Asphalt: Key Issues, Performance Challenges, And Modeling Advances, Mahmoud Owais, Marwa Awad
Warm Mix Asphalt: Key Issues, Performance Challenges, And Modeling Advances, Mahmoud Owais, Marwa Awad
Mansoura Engineering Journal
Warm Mix Asphalt (WMA) has emerged as a sustainable alternative to conventional Hot Mix Asphalt by enabling asphalt production and compaction at reduced temperatures, thereby lowering energy consumption, emissions, and worker exposure to heat and fumes. Despite these advantages, the field performance of WMA remains influenced by technology-specific mechanisms, additive–binder compatibility, aggregate characteristics, moisture susceptibility, compaction quality, recycled material content, and climatic conditions. This review provides a critical synthesis of major WMA technologies, including foamed systems, chemical additives, organic waxes, hybrid additives, bio-based modifiers, and WMA mixtures incorporating reclaimed asphalt pavement. Particular attention is given to how these technologies affect …
Reliability-Oriented Spatiotemporal Machine Learning For High-Impact Power Outage Event Prediction, Marwa Gamal
Reliability-Oriented Spatiotemporal Machine Learning For High-Impact Power Outage Event Prediction, Marwa Gamal
Mansoura Engineering Journal
Power outages have become an increasing concern for modern power systems due to their impact on infrastructure reliability, economic activities, and public safety. The growing frequency of extreme weather events and the rising demand for electricity have made it more difficult to anticipate high-impact outage events. One of the main challenges in this context is the complex interaction between temporal patterns and geographic variations, which traditional methods often fail to capture effectively. This study develops a machine learning framework that combines temporal characteristics with geographic information to improve the prediction of high-impact power outages. Temporal features such as seasonal patterns, …
Dielectric And Thermal Ageing Characteristics Of Al₂O₃ Nanofluid-Impregnated Cellulose For Power Transformer Applications, Shaymaa A. Qenawy, Basma Eltlhawy, Hussein M. Waly
Dielectric And Thermal Ageing Characteristics Of Al₂O₃ Nanofluid-Impregnated Cellulose For Power Transformer Applications, Shaymaa A. Qenawy, Basma Eltlhawy, Hussein M. Waly
Mansoura Engineering Journal
As nanotechnology progresses, nanofluids have emerged as promising candidates for transformer insulation due to their enhanced dielectric and thermal properties. This study evaluates the degradation behavior of a mineral oil-cellulose system compared to an alumina (Al2O3) nanofluid-cellulose system. Accelerated thermal ageing tests were conducted at 120°C for a 20-day duration, simulating approximately 20 years of field service. Key findings reveal that the nanofluid-impregnated paper exhibited superior mechanical longevity, characterized by a 3% reduction in the tensile strength deterioration rate relative to mineral oil samples. Initially, the AC breakdown voltage (BDV) of the nanofluid was 10.85% higher …
Preserving The Identity Of Historic Coptic Orthodox Monasteries In Egypt Under Contemporary Pressures: Case Studies Of St. Bishoy And St. Anthony Monasteries, George Medhat Adeeb, Mohamed Khairy Amin, Mohamed Ahmed Al-Sherbiny
Preserving The Identity Of Historic Coptic Orthodox Monasteries In Egypt Under Contemporary Pressures: Case Studies Of St. Bishoy And St. Anthony Monasteries, George Medhat Adeeb, Mohamed Khairy Amin, Mohamed Ahmed Al-Sherbiny
Mansoura Engineering Journal
Historic Coptic Orthodox monasteries in Egypt (HCOMEs) represent an important component of Christian heritage, integrating architectural value with enduring spiritual traditions that reflect both tangible and intangible dimensions. However, contemporary development and changing functional demands are generating transformations that may affect their identity if not carefully managed. Despite extensive scholarship, limited research has systematically examined these transformations through a structured evaluative approach. This study addresses this gap by developing and applying an analytical and evaluation framework to examine how contemporary pressures influence the historical, architectural-spatial, and spiritual identity of HCOMEs, and to assess the effectiveness of monastic responses. The framework …