A Review Of Effective Urban Strategies For Enhancing Pedestrian Thermal Comfort In High-Temperature Urban Environments,
2024
Tanta University - Faculty of Engineering
A Review Of Effective Urban Strategies For Enhancing Pedestrian Thermal Comfort In High-Temperature Urban Environments, Norhan Mahmoud Mohamed Ibrahim Ali, Ahmed H. Aboulsaadat, Ingy I. El-Darwish, Ayman Gamal Eldin Ahmed Abdel Tawab
Journal of Engineering Research
Abstract- Pedestrian well-being is significantly influenced by the feeling of being thermally comfortable, and enhancing this comfort level contributes to the overall walkability. This study extensively compares the impact of different approaches in enhancing thermal comfort for pedestrians. The evaluation encompasses both fieldwork observations and computer simulations results. The investigated strategies include the urban geometry (arrangement, orientation and shape of urban structures), vegetation, solar-reflective materials, and water features. These strategies are considered the most effective means for improving outdoor thermal comfort. The findings reveal that the key climatic factors influencing outdoor thermal comfort in a microclimate are mean radiant temperature, …
Optimal Site Layout Planning For Construction Projects Over Waterways,
2024
Tanta University - Faculty of Engineering
Optimal Site Layout Planning For Construction Projects Over Waterways, Rana M. Azzam, Nashwa Mohamed Yossef Prof, Adel I. Eldosouky Prof
Journal of Engineering Research
Construction site layout planning is an important part of a project's success. An effective construction layout plan can enhance the performance of the construction process by improving productivity, ensuring safety, and reducing costs. Given the importance of bridges over a waterway and the lack of interest in previous research for planning a construction site over a waterway. This paper concentrates on the problems of site planning for such projects, including the problem of limited site space. The study indicated that constructing an offshore terminal is one of the primary requirements for projects with limited space being carried out on a …
The Thermoplastic Honeycomb As An Eco-Friendly Material For Shelters,
2024
Tanta university
The Thermoplastic Honeycomb As An Eco-Friendly Material For Shelters, Neveen Youssef Azmy, Wesam Aeh Mehanna, Aya Fouad Kahla
Journal of Engineering Research
Nature-inspired design offers distinct environmental characteristics and makes them valuable in the development of structural designs within the construction industry, owing to their inherent natural and aesthetic qualities. Hexagonal structures exhibit remarkable mechanical, structural, and environmental attributes. Consequently, this research focuses on investigating honeycomb configurations composed of thermoplastic materials that engage thermally with the surrounding environment, as well as exploring their applications in temporary structures. The research aims to contribute to a temporary design model for shelter to protect the environment well and improve energy consumption by using a thermoplastic honeycomb to sustainable environment. A specialized model was developed to …
Key Performance Indicators To Support Decision-Making And Improve Housing Projects According To Egypt Vision 2030,
2024
Associate professor, Architectural Engineering Department, Faculty of Engineering, Fayoum University, Egypt.
Key Performance Indicators To Support Decision-Making And Improve Housing Projects According To Egypt Vision 2030, Abdullah Badawy Mohammed
Journal of Engineering Research
Housing projects lack control and assessment tools and rely on the practices of companies or agencies, which have negatively affected the performance of these projects according to the development plans. Hence, the study seeks to formulate and devise a list of key performance indicators (KPIs). These KPIs are to boost the performance of housing projects so that implementation is effective and achieves Egyptian state goals. Hence, the utmost usefulness will come from investments within housing programs to achieve the maximum economic and social returns. Accordingly, the concept and priority of the housing sector in development plans, besides influencing and governing …
Influence Of Concrete Jacketing On The Performance Of Steel Columns Under Blast Induced Progressive Collapse,
2024
Civil Engineering Department, Faculty of Engineering at Shoubra, Benha University, Egypt
Influence Of Concrete Jacketing On The Performance Of Steel Columns Under Blast Induced Progressive Collapse, Hanan Eltobgy Prof., Mohamed Saeed Refaey Dr., Mohamed Ahmed Aboshok Dr., Ahmed Emadel-Din Abdel-Aal Eng.
Journal of Engineering Research
This study investigates the influence of concrete jacketing on the performance of steel columns subjected to blast loading, which can lead to progressive collapse. Using Finite Element Method (FEM) simulations, the research evaluates concrete-encased steel columns with different concrete cover thicknesses to measure their resistance to lateral displacements induced by blasts. Findings reveal that increasing the thickness of the concrete cover markedly improves the column's ability to withstand such loads. The study also highlights that steel has better energy dissipation properties than concrete. It examines how the combined challenges of progressive collapse and blast loading influence the overall structural response …
Developing Paths In Areas Of Distinguished Value Between Preservation And Extinction (A Case Study Of The Railway Axis In The Maadi Area),
2024
kamal mahmoud kamal mohamed elgabalawy
Developing Paths In Areas Of Distinguished Value Between Preservation And Extinction (A Case Study Of The Railway Axis In The Maadi Area), Kamal Mahmoud Elgabalawy
Journal of Engineering Research
Abstract: proportion of the place, and thus the loss of the distinctive general character of the area, which leads to its extinction. These areas are of distinguished value, with all the thought and culture they carry of society over time. Among the areas classified as having distinguished value is the Maadi suburb, which is located in the south of Cairo Governorate, where boundaries and foundations for preserving them have been set through the Central Administration for Studies, Research, and Policies of the National Coordination Organization. The Ministry of Culture, approved by the Supreme Council for Planning and Urban Development by …
Review Of Wood Drying Technologies,
2024
Mechanical power engineering,Mansoura University
Review Of Wood Drying Technologies, Mohamed Salah Elmetwaly, Lotfy Hassan Rabie Saker, Mohamed Sameh Salem
Journal of Engineering Research
Abstract- This article provides a comprehensive review of drying optimization in data centers by examining the limitations of drying methods and discussing advances proposed by scientists through whom we can provide a comparison between different drying systems with an emphasis on improving energy efficiency and thermal performance. Wood drying under atmospheric pressure has many advantages, including the ability to dry at lower temperatures (by reducing the likelihood of some drying defects), significantly reduced drying times, color preservation, increased energy efficiency, better control of volatile organic compound emissions, and the ability to dry very large cross sections. Previous studies have achieved …
"Towards A Methodology For Studying The Impact Of Integrating Motion Systems In The External Envelope Of A Building On Natural Lighting Inside The Building– (An Applied Study On A Government School In Greater Cairo)",
2024
معهد أكتوبر العالي للهندسة والتكنولوجيا
"Towards A Methodology For Studying The Impact Of Integrating Motion Systems In The External Envelope Of A Building On Natural Lighting Inside The Building– (An Applied Study On A Government School In Greater Cairo)", Nashwa Youssif
Journal of Engineering Research
يدرك المصمم ما للعناصر البيئية ولا سيما الإضاءة الطبيعية من دور فاعل في الوصول إلى تصميم ناجح يحقق أفضل أداء إستخدامي، فالإضاءة الطبيعية تذهب إلى صميم عمل المعماري فيستعين بها للإيحاء بشكل الفراغات ولونها وملمس سطوحها.
وهناك العديد من الأساليب الحديثة التي تساعد المعماري علي إتخاذ قراراته التصميمية الخاصة بتصميم المبنى وكيفية الإستفادة من الإضاءة الطبيعية داخل المباني، وهذه الأساليب تهدف إلى زيادة إحترام البيئة وتفترض تحسينات في النظم البيئية من العزل الحراري وإستغلال مصادر الطاقة الطبيعية والإهتمام بنظم الإضاءة الطبيعية والمواد البنائية.
وتعد تقنية دمج الأنظمة الحركية بالغلاف الخارجي للمبنى مع الإستفادة من الإضاءة الطبيعية داخل هذا …
Lessons Learned From Global Experiences Of Urban Competitiveness To Improve The Humanization Of Egyptian Cities,
2024
Menfia university
Lessons Learned From Global Experiences Of Urban Competitiveness To Improve The Humanization Of Egyptian Cities, Asmaa Mostafa Elshamy
Journal of Engineering Research
This study explores the intricate relationship between urban competitiveness and urban humanization in the context of global capital cities and Cairo. By examining key indicators and conducting comprehensive statistical analyses, the study highlights the significance of prioritizing sustainable and inclusive urban development strategies that foster economic growth, social cohesion, environmental sustainability, and cultural preservation. The findings emphasize the critical role of governments and policymakers in shaping vibrant, inclusive, and sustainable urban environments that prioritize the well-being and aspirations of residents. Drawing upon global best practices and lessons learned, the study offers valuable recommendations to enhance the urban competitiveness and humanization …
Global Events As An Approach For Urban Communities’ Development,
2024
Menfia university
Global Events As An Approach For Urban Communities’ Development, Asmaa Mostafa Elshamy
Journal of Engineering Research
The study examined the role of global events in developing urban communities and the challenges facing the global events industry, as Dubai achieved revenue growth of 3.3% in 2024, and allocated a budget of 4% for infrastructure worth 2.6 billion dirhams, and the inflation rate in Dubai reached 2.5% in 2017. 2021, which confirms the efficiency of development in the city based on holding international events. The infrastructure in Qatar also increased by 7%, and the percentage of national income from tourism in Sharm El Sheikh reached 11.8%
The study clarifies the role of global activities as an input to …
Use Of Building Information Modeling (Bim) In The Management Of Construction Sector In Egypt,
2024
Faculty of Engineering, Menoufia University
Use Of Building Information Modeling (Bim) In The Management Of Construction Sector In Egypt, Asmaa Said Khalifa, Eman Attia, Hesham Awad
Journal of Engineering Research
Purpose – The application of Building Information Modelling (BIM) technology in Egypt is hindered by inadequacies or insufficient experience, as only a handful of companies and institutions are able to create three-dimensional models using this technology. Additionally, the majority of architectural education curricula do not fully incorporate BIM. The majority of Egyptian graduates in the fields of architecture, construction, and engineering lack the necessary knowledge or expertise to use BIM technology because universities in Egypt primarily focus on teaching CAD technology rather than BIM technology. This may be because BIM technology is still relatively new or because there aren't many …
On The Turbulent Viscosity Parameter Cμ In The K–Ε Model,
2024
Missouri University of Science and Technology
On The Turbulent Viscosity Parameter Cμ In The K–Ε Model, Harshit Mishra, Subhas Karan Venayagamoorthy
Civil, Architectural and Environmental Engineering Faculty Research & Creative Works
The Reynolds-averaged Navier–Stokes (RANS) models depend on empirical constants to close the Reynolds stress terms. The empirical constants were obtained using experiments conducted at low Reynolds numbers several decades ago. In this paper, we revisit the turbulent viscosity parameter Cμ, based on the stress–intensity ratio c2 = |uw|/k. Here, |uw| and k are the absolute values of the Reynolds stress and turbulent kinetic energy, respectively. Through a priori comparisons, we find that the currently accepted value of Cμ = 0.09 does not agree with the latest direct numerical simulation (DNS) and experimental datasets of wall-bounded turbulent planar flows. Therefore, …
Digital Twinning For Resilient Global Supply Chains: Three Case Studies,
2024
Missouri State University
Digital Twinning For Resilient Global Supply Chains: Three Case Studies, Gawon Yun, Douglas N. Hales, Leo Hong
Markets, Globalization & Development Review
Global supply chains have vulnerabilities, and these escalate in crisis times like pandemics or wars. Digital twinning of supply chains can provide early alerts and timely interventions. We examined three companies in different industries using Digital Twin (DT) technology to improve their supply chain performance. We found that while DT successfully enhanced performance indicators, the dollar and time costs were significant, creating barriers to wider DT adoption. We conclude by outlining the positives and negatives of implementing Digital Twins in global supply chains.
Pozzolanic Reactivity Of Carbonated High-Calcium Fly Ash: A Mechanism Study,
2024
Missouri University of Science and Technology
Pozzolanic Reactivity Of Carbonated High-Calcium Fly Ash: A Mechanism Study, Gao Deng, Nannan Zhang, Wenyu Liao, Hongyan Ma, Yongjia He, Linnu Lu, Lingyu Chi
Civil, Architectural and Environmental Engineering Faculty Research & Creative Works
This research investigates the impact of accelerated carbonation treatment on the pozzolanic reactivity of high-calcium fly ash (HFA) by monitoring the reaction heat of HFA/carbonated HFA (CFA)-calcium hydroxide (CH) blends and elucidates the underlying factors influencing the pozzolanic reactivity. The results indicate that in HFA/CFA-CH blends, CFA exhibits a comparable pozzolanic reactivity to that of HFA. This is attributed to the carbonation products accelerating the formation of MonoCarb aluminate (main) and C-S-H, compensating for the reduced heat resulting from the diminished highly reactive components after the carbonation treatment. Additionally, the increased surface area due to carbonation treatment is favorable for …
V.1 Fall 2024,
2024
Rhode Island School of Design
V.1 Fall 2024, Center For Arts & Language, Students Of Risd, Risd Archives
All Student Newspapers
v.1 is a publishing platform for the ongoing work, ideas, discussions, debates, and aspirations of students at the Rhode Island School of Design. The Fall 2024 issue contains articles on RISD Alumni Graciela Batista's Commencement speech on friendship and community, Britain's Royal Festival Hall, birds crashing into glass buildings, an Ojibwe student's reflecting on his native identity, RISD student interviews, an abandoned Bed Bath and Beyond store, Ai Weiwei's Kui Hua Zi, life in Banaras, a student's Yankee Swap experience, the 2024 RISD Grad Show, and indentations, along with student creative writing and a feature on images students saw out …
A Home For Literature,
2024
Belmont University
A Home For Literature, Elizabeth Kapsch
SPARK Symposium Presentations
1813 was a big year for Chatsworth, although no one living there knew it. In theory, it was a year like any other. William George Spencer Cavendish, the 6th Duke of Devonshire, had inherited the estate from his father two years prior, and just a year ago had made an impressive purchase of the entirety of the Bishop of Ely’s library–his book-adoring mother, of course, would be proud. William had no marital prospects, nor would he ever. In thirteen years, he would begin work with famous architect Joseph Paxton. Unbeknownst to twenty-three-year-old William, this partnership would result in some of …
Reimagining Gettysburg: Enhancing Walkability And Bikeability In Gettysburg, Pennsylvania,
2024
Gettysburg College
Reimagining Gettysburg: Enhancing Walkability And Bikeability In Gettysburg, Pennsylvania, Gabriella Germano, Elif Ozturan, Jeanne-Marie Thomas
Student Publications
The overall goal of this study was to assess 28 selected locations in Gettysburg, Pennsylvania, score them for walkability and bikeability, and suggest changes to low-ranking locations to improve the infrastructure of the town. We selected these points by focusing on areas of target for residents (grocery shopping, routes to work, schools, etc.), and to ensure we covered a major portion of the town for proper representation. We scored each of our sites using our instrument, which was broken down into two main categories: walkability and bikeability. We also conducted on-site interviews with passersby to collect first-hand accounts about these …
Seismic Resilience Of Timber Homes,
2024
California Polytechnic State University, San Luis Obispo
Seismic Resilience Of Timber Homes, Melia R. Costa
College of Engineering Summer Undergraduate Research Program
The vast majority of residential buildings in California are wood-frame structures. A home is typically a very large investment for families, and damage to the home can be detrimental to a family’s economic success. Thus, reducing the economic impacts of an earthquake on residential timber housing is crucial. A full scale, two-story section of a residential timber house is in construction in the Parson’s Geotechnical and Earthquake Engineering Laboratory on the Cal Poly campus in San Luis Obispo, California. Once built it will be put through earthquake simulation tests on a shake table with various magnitudes of seismic activity. Next, …
The Use Of Puffed Rice Biomaterial As An Insulation Layer: Characterization And Simulation Study,
2024
United Arab Emirates University
The Use Of Puffed Rice Biomaterial As An Insulation Layer: Characterization And Simulation Study, Nicolas Monje Mejia
Theses
Upon close examination in this study, the feasibility of utilizing puffed rice as an insulation layer for construction is explored. Regions that are warm and receive direct sunlight experience heightened temperatures, which can lead to structures trapping excessive heat, resulting in increased cooling demands, energy consumption, and higher costs all around. As revealed via findings from research conducted over time, puffed rice showcases immense prospects when employed as insulation considering its high level of percolation coupled with low thermal conductivity rates. Conversely, conventional materials tend to have better-quality properties like greater compressive strength than what one sees here, along with …
Chacahoula 2024, Vol 91,
2024
University of Louisiana at Monroe
Chacahoula 2024, Vol 91, Alayna Pellegrin
Chacahoula
MERGING REALITIES:
The 2023 issue of Chacahoula includes December 2023 and May 2024 graduating classes, as well as stunning photography of Week of Welcome, Homecoming, Mardi Gras, and Spring Fever. With features covering notable students, faculty, and staff, this year's time capsule beautifully preserves an academic year in the life of the University of Louisiana at Monroe.
