Architecture Commons^™

Ach- Straw Rice And Rubber Crumbs For Energy Saving And Heat Transfer Enhancement In Administrative Buildings, Mai Wahba Madkour, Rasha Mohamed Dabaon, Hosny Ahmed Dewer3

Journal of Engineering Research

This paper provides a concise summary of the use of recycled Ach-Straw Rice (ASR) and rubber-crumbs in cement bricks, focusing on their impact on improving energy efficiency and heat transfer in both internal and external walls for Administrative Buildings. The study highlights key findings regarding the optimal ratios of rice straw ash and rubber crumbs based on experimental evidence, as well as their potential applications in energy-saving technologies. The environmental benefits of using these recycled materials are also discussed. To support the research, a building model was created using the Design-Builder software. A comparison was made between conventional cement bricks …

A Comprehensive Framework For Assessing The Impact Of Heritage Areas Renewal Projects On Visibility And Pedestrian Movement, Wesam Abou El-Haggag Mehanna, Walaa Abou El-Haggag Mehanna

Journal of Engineering Research

Urban heritage reflects the cultural and historical significance inherent in cities. Heritage environments are pivotal attractions, distinguished by their landscapes, buildings, meanings, and patterns that illustrate the historical and cultural context. The conservation and development of cultural heritage constitutes a primary focus of urban renewal policies, with protecting both their buildings and heritage spaces being a critical trend in urban settings. This represents considerable challenge for planners and designers, as it is essential to ensure that renewal and development activities do not detract from the visual identity of the locality and its heritage district. Unplanned renewal operations may expose these …

Life Cycle Analysis Of Tourism Destinations According To Butler's Model: A Case Study For Tourist Centers On The Red Sea Coast, Mohamed Sayed Hassan Gadallah Mohamed Sayed, Ebtehal Ahmed Abdalmoity Ebtehal Abdalmoity, Ahmed Mohamed Elsayed Abdallah Marzouk Ahmed Marzouk, Heba Mostafa Hassan Heba Mostafa

Journal of Engineering Research

The Butler Destination Life Cycle Model is one of the most prominent analytical tools used to understand the development and change of tourist destinations over time. The model is based on dividing the life cycle of a tourist destination into successive stages: exploration, emergence, development, consolidation, stagnation, and then deterioration or revival. This model helps identify the stages that a tourist destination goes through, providing tools to understand the economic, social, and environmental changes that may affect it.

The importance of Butler’s model lies in the fact that it provides a comprehensive vision for the development and sustainability of tourist …

Comparative Analysis To Evaluate The Effect Of The Green Infrastructure Elements On Thermal Performance In Existing Cities: An Applied Study Of El-Mahalla El-Kubra, Basant Elsayed Abufarrag, Ahmed Rezk, Neveen Youssef Azmy, Walaa Abou El-Haggag Mehanna

Journal of Engineering Research

Urban areas face challenges linked to climate change and rapid urbanization. Factors such as greenhouse gas emissions, reduced vegetation, and increased energy demands for cooling and heating contribute to urban thermal discomfort, exacerbated by the lack of green spaces and overpopulation. These factors have led to elevated temperatures, which negatively affect the thermal comfort and well-being of urban residents. Green infrastructure elements significantly reduce urban temperatures, improve air quality, and enhance thermal comfort, while also supporting biodiversity and enhancing urban resilience. This study aims to evaluate and identify the most effective strategy of green infrastructure elements for improving thermal comfort …

The Smart Village Approach For Employing Technology To Enhance Quality Of Life And Achieve Sustainability In Rural Areas, Amira Mohammed Elnady, Rania Elghamry, Enji Eldarwish

Journal of Engineering Research

The construction of smart villages represents an innovative and forward-thinking vision aimed at bringing about a radical transformation in the lives of rural communities. It seeks to integrate advanced technology and smart solutions into the very core of the infrastructure and services provided to village residents. In a world characterized by rapid development and accelerating changes, it has become essential to keep up with technological advancements and promote sustainable development worldwide, including in rural areas. Smart villages serve as an innovative model for sustainable development, striving to enhance the quality of life for their residents by providing a more efficient …

Using Orientation To Enhance The Effectiveness Of Smart Skins To Increase The Energy Efficiency Of Office Buildings In Egypt, Marwa Mohammed Aboahmed Jr, Adel Abdelhameed Radwan Sr, Hassan Alsayed Abumahmoud Sr

Journal of Engineering Research

- Recently, Egypt has been facing a major energy crisis. Office buildings in Egypt consume large amounts of energy. Since most office spaces are centrally air-conditioned and rely mainly on artificial lighting, and because the building skins is one of the most important components of the building that affects energy consumption, the Research aims to benefit from one of the principles of environmental design, which is a simple principle such as (orientation of the building) to increase the effectiveness of The role of the smart skin in achieving energy efficiency for office buildings in Egypt. The effect of the smart …

The Relationship Between Artificial Intelligence And Urban Street Design To Meet Contemporary Human Needs, Azza Sobhi Elsakka, Marwa Ahmed Kamer Eldawla

Journal of Engineering Research

The fast expansion of urban construction has given rise to urgent public health problems in the context of the green economy and sustainable urban development, notably environmental pollution and the rising prevalence of chronic illnesses associated with urbanization.

The idea of developing "healthy cities" is receiving much attention as a result of these growing urban health problems.

In the meantime, urban dwellers' quality of life and health are significantly impacted by the planning and design of urban street space. Urban planners must accommodate resident demands for public events and make adjustments for motor vehicle traffic while adhering to the green …

Anthropology Of Enabling People With Hearing Difficulties In Pub-Lic Entertainment Spaces: "A Case Study Of The Nile Corniche In Minia City", Amna Waz Amgad

Journal of Engineering Research

God compensates a person who suffers from a hearing defect by allowing that sense to give way to the part of his perception that it was expected to occupy, stimulating another sense, or by requiring him to interact with his society in other ways to compensate for the effects of his defect. As a result, the research problem was the need to develop open public entertainment spaces that are more welcoming to people who have hearing difficulties. Each individual can enjoy the space in accordance with his or her own needs, thereby implementing the Egyptian Constitution's principle of equality among …

Experimental And Analytical Study On Shear Bond Behaviour Of Lightweight Concrete Composite Deck Slab With Shear Connectors, Mohaned Mohy El-Deen Hassan, Khaled Abdullah Gharib, Hanan Hussain Altobgy

Journal of Engineering Research

This study investigates the bond strength between lightweight concrete and steel elements in composite deck slabs, with a focus on enhancing bond performance through the use of shear connectors. The primary objective was to improve the interface behavior between lightweight concrete and steel corrugated sheets by introducing shear connectors between the composite slab and supporting steel beams. Both experimental and analytical methods were employed. Experimentally, twelve lightweight concrete specimens were fabricated and divided into two groups: one without shear connectors and the other with shear connectors. Each group was further classified into specimens with long and short spans. These specimens …

A Comparative Lca Of Light Gauge Steel And Traditional Masonry For Dwellings, Youssef Elkhayat

Journal of Engineering Research

Recently, it is evident that the light gauge steel modular dwellings are currently considered as a solution to enable mass home creation in Ireland. However, this type of structure is not considered for its sustainability or embodied carbon (EC) qualities. Life cycle assessment of this new method versus the traditional method of construction is a must with the aim of developing the innovation in construction methods. This paper compares the EC of a light gauge steel (LGS) modular dwelling against a traditional masonry (TM) dwelling to gain insight into the sustainability quality of this new structure typology and how low …

Dwellings Occupant Behaviour And Electric Heating Consumption: Sensitivity Analysis And Potential Savings, Youssef Elkhayat

Journal of Engineering Research

A building's heating consumption is affected by a lot of things, including the weather, the building's envelope, and the heating system. Furthermore, a crucial component impacting dwelling electrical consumption is the behaviour of occupants. Analysing the impact of occupant behaviour on electric heating consumption in dwellings located in temperate oceanic climates is the focus of this study. By surveying the existing literature on the topics of building energy simulation and occupant behaviour, this study was able to determine the strengths and weaknesses of earlier investigations, as well as the research technique. A case study of a semi-detached house in Galway, …

Using Nanotechnology To Achieve Sustainability In Interior Residential Spaces, Neveen Youssef Azmy, Esraa Tarek Abu-El Azm, Ahmed Ahmed Rizk, Walaa Abou El-Haggag Mehanna

Journal of Engineering Research

Major scientific and technological developments characterize the present time. One notable achievement is the nano revolution, which has greatly influenced various areas of life Nanotechnology is characterized by using very small particles of materials, either alone or by processing them to create new materials with remarkable properties. Hence, nanotechnology offers promising economic solutions and products to achieve a reliable and sustainable environment. Architecture has great potential to benefit from this technology to achieve sustainability and improve indoor environment quality. Given the proliferation of residential buildings in urban areas, where people spend most of their time, it is necessary to integrate …

Evaluating Lidar Technology In Iphone Mobiles For 2d Mapping Applications, Nasr Mohammady Saba, Salem Salama Saleh

Journal of Engineering Research

Abstract- LiDAR (Light Detection and Ranging) technology has revolutionized mapping applications, offering enhanced precision and accuracy in spatial data collection. The integration of LiDAR technology in the latest iPhone models, beginning with the iPhone 12 Pro, has introduced new capabilities for 2D data measurement and plan creation directly on the mobile device. The iPhone 12 Pro and 12 Pro Max models support LiDAR techniques within their mobile phone cameras, enhancing the performance of various applications such as Measurements and Photos. LiDAR operates by emitting pulsed light waves into the surrounding space, which bounce off nearby objects and return to the …

A Value-Based Hbim Framework For Adaptive Reuse Of Heritage Buildings: A Case Study Of Bayt Yakan, Ayman Samy, Alaa E. El-Habashi, Al-Moatazbellah Al-Behiery

Journal of Engineering Research

This paper presents a value-based Heritage Building Information Modeling (HBIM) framework for assessing the adaptive reuse of heritage buildings. The framework integrates key heritage values criteria -authenticity, integrity, significance, and adaptability- into HBIM, allowing for structured decision-making that balances heritage preservation with contemporary operation. Using Multi-Criteria Decision Analysis (MCDA), different adaptive reuse scenarios are evaluated in HBIM Environment to ensure that interventions respect the building's authenticity, integrity, and significance while meeting sustainable operational needs. The case study focuses on Bayt Yakan, a 17th-century heritage building in Cairo, where three adaptive reuse scenarios—continued use as a library, conversion into a hotel …

Experimental And Numerical Investigation For Optimum Design Of Hydraulic Steel Gates, Basma Hassan Mohamed Eng, Ahmed Mohamed Anwer Dr, Hanan Eltobgy Prof., Gamal Helmy El-Saeed Prof

Journal of Engineering Research

Conventionally, steel gates are widely used in hydraulic structures for their superior mechanical properties in sustaining hydrostatic pressure. Maintenance and operational costs should be considered while studying the feasibility of these gates. In the current research, three prototype steel gates with different configurations were prepared and examined experimentally. The three gates have the same surface dimensions of (width x height) equal to (1.0 x 1.25 m). The first steel gate represents a typical traditional gate made of skin plate and stiffened laterally using standard steel channels and will be kept for comparison. The second gate represents a standard thicker plate …

Performance And Emissions Characteristics Of Multi-Cylinder Direct Injection Diesel Engine Fuelled With Diesel/Biodiesel And Toluene Additives, Hagar Alm-Eldin Bastawissi, Medhat Elkelawy Prof. Dr. Eng., Mohammed Osama Elsamadony Dr. Eng., Moustafa Ghazaly Eng.

Journal of Engineering Research

This study explores the impact of using a diesel, biodiesel, and toluene additive fuel blend in a multi-cylinder direct injection diesel engine, focusing on both performance and emissions characteristics. Biodiesel, made from renewable sources like vegetable oils, is often added to diesel to reduce reliance on fossil fuels and improve combustion due to its higher oxygen content. In this work, a 45% biodiesel blend (B45) led to significant reductions in particulate matter (PM) emissions by up to 40% compared to conventional diesel. Additionally, carbon monoxide (CO) and hydrocarbon (HC) emissions decreased by up to 30% and 25%, respectively, due to …

Effect Of Dual-Fuelled Cng And Gasoline On Spark Ignition Engine Performance And Emissions Behaviors At Different Loads, Medhat Elkelawy Prof. Dr, Eng., M.M. Bassuoni Prof. Dr., Hagar Alm-Eldin Bastawissi, Saied I. Haiba Eng.

Journal of Engineering Research

Engine emissions are one of numerous factors that have detrimentally affected the environment, such as global warming, which is the result of growing exhaust gases, practically carbon dioxide (CO2). These emissions have substantially influenced researchers to develop strategic initiatives to minimize the carbon contents of fuels. The purpose of this research is to investigate the characteristics of internal combustion (SI) engines fueled by gasoline and compressed natural gas (CNG) blends. The experiments are performed using a HONDA 4-stroke, single-cylinder, and air-cooled SI engine. Five CNG concentrations are evaluated, the concentrations range from 0.5 to 2.5 L/min with a 0.5 L/min …

A Quantitative Analysis Of The Commercial-Additive Effects On Diesel Engine Combustion And Emissions Characteristics, Medhat Elkelawy Prof. Dr. Eng., Hagar Alm-Eldin Bastawissi Prof. Dr. Eng., E. A. El Shenawy Prof. Dr., Mahmoud Mohamed Soliman Mahmoud Mohamed Mahmoud Soliman

Journal of Engineering Research

Petroleum fuel prices fluctuate in response to global political and economic issues. Government regulations should be followed when it comes to engine emissions, as these dangerous pollutants have a negative impact on the environment. One such effect is global warming, which raises global temperatures. The purpose of this study is to develop the additives for use as a fuel mix with diesel fuel, which will be used to feed the diesel engine of a single cylinder, four strokes. The engine will be tested experimentally with varying loads at fixed speed of 1500 rpm, using blends of [(5% PRETSONE additive + …

Design And Implementation Of A Low-Cost Educa-Tional Robot For Engineering Curriculums, Diana Refaat Henry Jacob, Ashraf Mohamed Hafez, Mohamed Tarek Elawa

Journal of Engineering Research

The role of educational robots is becoming increasingly important. Many commercial educational robots differ in their abilities and price. In general, the cost of these robots presents the main cause of their limited use in the teaching process, especially in countries with limited financial resources. This work attempts to solve this problem by designing and implementing an educational robot with a limited budget. The robot was initially intended to serve higher education students' needs, especially in engineering curriculums but can be extended to other application areas. This work presents robot hardware functional blocks, mechanical struc-ture design, and 3D printing implementation. …

A Standardized Approach For Measuring The Quality Of Urban Life In New Urban Communities Case Study: New Damietta City, Egypt, Raghda Abdelkader Mahmoud, Sherif Ahmed Sheta, Esraa Mohamed El-Azab, Ahmed Mohamed Thabet Alieldin

Journal of Engineering Research

New urban communities aim to achieve a clear societal vision through the promotion of urban development and improving their efficiency to suit human life with its various requirements. Therefore, the quality of life standards can be adopted to reflect their indicators positively on individuals and communities under their organizational, development strategies, and development plans that are leading to the Egyptian society’s prosperity. In this context, the aim of the research is to investigate and analyse the quality of urban life with the identification of its effective and efficient indicators for the study area. Furthermore, the research intends to provide …

The Design Studio Dilemma The “Slicing Method”, Yasser Osman El Gammal Associate Professor Dr.

Journal of Engineering Research

The design studio presents a multifaceted challenge due to the absence of a direct teaching approach, relying heavily on the teacher's expertise, design acumen, and pace. Furthermore, much of the existing literature on design studio methods tends to be philosophical or opinion-based, lacking practical solutions for ongoing challenges in this domain. While it's easy for scholars to theorize, offering comprehensive procedures to address design studio issues proves considerably more difficult. There's no unanimous agreement on the topic; most design studio models are based on individual opinions as scholars and practitioners view the topic from different angles, developing their own perspectives. …

A Greening The Diesel: Vegetable Oil Biodiesel Blends For Cleaner Emissions And Improved Direct Injection Diesel Engine Performance, Medhat Elkelawy Prof. Dr, Eng., Hagar Alm-Eldin Bastawissi, E. A. El Shenawy Prof. Dr., Mustafa Mohamed Ouda

Journal of Engineering Research

In this study, we conducted comprehensive experiments to assess and compare the performance of pure diesel fuel against biodiesel produced from corn oil in various blend ratios (15/85, 30/70, 45/55, and 60/40) in a conventional four-stroke, direct-injection diesel engine, fuel is injected directly into the combustion chamber at the end of the compression stroke, allowing for efficient combustion and power generation over four distinct phases: intake, compression, power, and exhaust. Each fuel blend was tested at an engine speed of 16,000 rpm across different load conditions (low, medium, and high). Key performance metrics, including volumetric fuel consumption, exhaust smoke, and …

Preserving Sunken Granite With Olive Oil For Sustainable Underwater Museums, Ahmed Gelany, Asmaa Ibrahim, Omnia Mohamed, Somaya Mabrouk, Rahma Alaraby, Shahd Abdalmajeed, Wessam Turkey, Nada Shokr, Usama Konbr

Journal of Engineering Research

This study addresses the crucial role of heritage preservation in sustainable urban development, as emphasized by the Egyptian National Agenda 2030. Focusing on the challenges of preserving sunken ancient Egyptian granite monuments in Aboukir Bay, this study investigates the potential of olive oil, a natural, bio-based material, as a sustainable in-situ preservative. Granite samples treated with olive oil were subjected to simulated marine conditions and evaluated using compression teas sts, X-ray diffraction (XRD), and scanning electron microscopy (SEM). Results demonstrated that olive oil effectively inhibited water absorption and biocolonization, mimicking the lotus effect, and increased the fracture loading of granite …

Evaluating Energy Efficiency And Thermal Performance In Egypt’S Social Housing: Climate-Responsive Design And Material Impact In Hot Desert Environments, Ahmed M. Hanafi, Mohamed A. Moawed, Osama E. Abdullatif

Journal of Engineering Research

As Egypt's urban areas expand rapidly, the demand for energy-efficient, affordable housing in extreme hot desert climates has become increasingly urgent. This study investigates the energy efficiency and thermal performance of Egypt’s Social Housing Project, with a focus on residential building in New Aswan City, where summer temperatures frequently exceed 45°C. Employing a validated energy model, this research simulates annual energy consumption for the building, which comprises 24 residential units, each approximately 86 m². The model integrates realistic occupancy schedules, region-specific weather data, and common household behavior patterns to closely reflect actual energy usage. Findings indicate a high alignment between …

تغير فكر تخطيط الخدمات المجتمعية في ضوء المداخل الاقتصادية الحديثة The Change Of Community Services Planning Concept In Line With Modern Economic Approaches, Heba Mohamed Ammar

Journal of Engineering Research

الملخص

يتناول البحث دراسة المداخل الاقتصادية الحديثة "الاقتصاد التشاركي – الاقتصاد التعاوني – اقتصاد المنصات" وأثر هذه المداخل الاقتصادية الحديثة على تخطيط الخدمات المجتمعية كعنصر هام لتحقيق مبادئ الانتاج والاستهلاك المستدام ،ثم يستعرض البحث نماذج من التجارب العالمية لتغير الخدمات المجتمعية في ضوء المناهج الاقتصادية الحديثة، ويصل البحث إلى استنباط أهم التغيرات التي تطرأ على تخطيط الخدمات في مصر في ضوء تفعيل مبادئ وركائز الاقتصاد التشاركي، وتحديد اليات وسياسات تفعيل توفير الخدمات التشاركية في مصر في ضوء تطبيق المناهج الاقتصادية الحديثة

Abstract- The research explores the modern economic approaches "sharing economy - cooperative economy - platform economy" and the impact …

The Path Of Al-Qanal Street (Al-Khashab Canal) In Maadi Area Between Preservation And Development, Kamal Mahmoud Elgabalawy

Journal of Engineering Research

Preserving and developing the main traffic routes within the areas of distinctive value is an important topic, as they contain buildings and villas with a distinctive architectural style in addition to the distinctive general character. The path of Al-Qanal Street, Al-Khashab Canal, was previously chosen due to its importance, as it is located in Al-Sarayat within the Maadi area of distinctive value. It is located in the heart of Maadi within a classified area with a protection zone (A), which means a maximum protection zone, in addition to the fear of turning the path of Al-Qanal Street into a fast …

Virtual Reality To Preserve Heritage Buildings, Nesma Mohammed Abd El- Maksoud

Journal of Engineering Research

ملخص البحث:

تنمية التراث أساس لتنمية المجتمع والحفاظ على الهوية المحلية وذلك باستخدام التقنيات المستحدثة ويعتبر التوثيق احد اليات الحفاظ على المباني التراثية ويهدف البحث الى دراسة توثيق المباني التراثية بصورة تكنولوجية حديثة ( باستخدام الواقع الافتراضي) وتفعيل دوره في الحفاظ على المباني التراثية من خلال تطبيقاته بالعرض والتسويق و التوثيق للمباني التراثية والحصول على البيانات والدراسات المعمارية و التاريخية والتنبوء بالمخاطر المستقبلية واستخدامها في الصيانة والترميم والحفاظ على المباني التراثية بالاضاقة الى تحليل رؤية المستخدمين بنظرة شمولية تربط الواقع والهوية المحلية بالتوجهات المستحدثة

يتضمن البحث الدراسة الاستقرائية التحليلية ويشمل الجزء الاول على اهم مفاهيم التراث ورقمنة التراث و التراث …

The Impact Of Demographic Changes On 19th-Century Heritage Case Study (Central Cairo Khedive), Hagar Taha Mohammed Elnwahy, Ayman Abdel Tawab Professor, Wesam Abou Ei.Haggag Mehanna Dr

Journal of Engineering Research

ملخص : مثلت القاهرة الخديوية منذ نشأتها تطورت عمرانياً وممارياً، وبدأت في قلب الحياة الاجتماعية، حيث بدأت بدأت من جديد الديمغرافية في عدة قناعة والاعتماد، وقد شهد هذا التغير أيضاًً على تراثها الحديث، لذلك يستكشفون البحث عن الديموغرافية في وسط القاهرة من خلال حصر الفترة بين يبدأ القاهرة الخديوية وما بعد الاشتراكية، ودراسة أهم القوى العمرانية المؤثرة، ومن ثم تحليل الديناميكيات العسكرية المؤثرة في تحول بناء المجتمع التراثي، كما يرصد البحث مشروع التنمية في وسط القاهرة ويعرف مدى تأثيره على مصالح الأفراد في المجتمع، مما يقود الدراسة إلى استنتاج وصياغة الخبراء ونفعهم. السلامة تطوعية المجتمعية لتراث القاهرة الخديوية.

Evaluation Of Virtual Distance Learning And Teaching In The Architectural Design Studio Experience Of Professors And Students Of The College Of Architecture And Planning - Qassim University - Kingdom Of Saudi Arabia., Abdulaziz Ibrahim Alhrabi

Journal of Engineering Research

The paper deals with the evaluation of distance learning of the architectural design studio during the Corona pandemic, and the extent to which distance learning and teaching were achieved between the professor and the student. The paper aims to share and evaluate the experience of distance learning and teaching of the architectural design studio, in the College of Architecture and Planning at Qassim University. The research problem is that the Corona virus crisis generates many ideas for educational programs and media, but there is a deficiency in knowledge of many programs that achieve the continuity of the educational process remotely, …

Designing Adaptive Facades Using Biomimicry For Improving Daylighting In Office Building: A Case Study Of Cairo, Egypt, Hosam Abd El-Aziz Amr, Nada Essam

Journal of Engineering Research

The paper explores the use of biomimicry to enhance façade design and improve daylighting performance in office buildings in Cairo, Egypt. By emulating natural processes, adaptive facades were developed to increase energy efficiency and occupant comfort. Initial studies examined biomimicry principles and international case studies of adaptive facades. Simulations of a façade inspired by the Gazania flower's nyctinasty movement showed significant improvements: the area achieving optimal illuminance (300-3000 lux) increased from 24.2% to 37.4%, and Spatial Daylight Autonomy (SDA) has decreased from 82% to 68%. These findings demonstrate biomimicry's effectiveness in addressing daylighting challenges in hot climates. The research underscores …