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Artikel Jurnal Teks lengkap
Improving Energy Performance and costs by using Photovoltaic cells and Phase Change Materials in Residential building through Simulation Program Analysis
There are many materials and techniques used in buildings envelopes. . Phase change materials are one of the smart materials to improve the efficiency of the building, which reduces temperatures, cooling loads to and costs. The research problem is using lack phase change materials and integrating…
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Trajectory Optimization of a 3D-Printed Surgical Assistant Robot via Whale Optimization Algorithm: Achieving Minimum Reachability Time and Vibration Reduction
Optimizing surgical assistant manipulators is essential for maximizing precision and structural safety in clinical environments. This paper develops a comprehensive, optimized trajectory planning framework for the ROSA (Robotic Surgical Assistant), a 6-DOF manipulator fabricated via hybrid additive…
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Preparing urban spaces for the Next Pandemic A Spatial mapping for solar radiation and airflow data sets in social housing urban spaces: The case of Rawdat AlSayida Zeinab project, Cairo
The World Health Organization launched the ‘’Preparedness and Resilience for Emerging Threats Report’’ in 2022 after the COVID-19 pandemic. One of its modules focused on creating a secure housing environment. Housing open spaces played key roles in sustaining the residents’ well-being. Accordingly…
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Microwave Sensor Design for Non-Invasive Monitoring of Blood Glucose Concentration
Abstract: This study investigates the optimization of non-invasive blood glucose sensors by analyzing the impact of substrate thickness on the transmission characteristics of microwave resonators. Using Rogers 4003C (ε= 3.38), two H-shaped slot sensors were compared at thicknesses of 0.813 mm and…
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From User to Algorithm: Integrating Human Based Tectonism with AI-Driven Interior Architecture
Human-Based Tectonism (HBT) is introduced as a comprehensive architectural framework designed to reconcile the longstanding disconnect between Human-Based Design (HBD) principles and architectural tectonics. This paper proposes an integrated approach that combines HBD concerned with physical…
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Design and Evaluation of Bio-Inspired Hybrid Helicoidal CFRP Laminates for Enhanced Low-Velocity Impact Resistance
This study investigates the low-velocity impact behaviour of bio-inspired hybrid helicoidal carbon fibre-reinforced polymer (CFRP) laminates using finite element analysis. Inspired by the helicoidal fiber arrangement found in the cuticle of the Cotinis mutabilis beetle, six laminate configurations…
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INFILL WALLS CONFIGURATION IMPACT ON THE SEISMIC BEHAVIOUR OF RC FRAMED C-SHAPED BUILDINGS CONSIDERING MACRO MODELLING
The current paper presents a comprehensive numerical study of the impact of infill walls configuration on the behavior of existing Reinforced Concrete (RC) framed buildings with plan irregularities. A significant portion of these buildings constitutes a considerable percentage of real estate assets…
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Geodetic Adjustment of the Egyptian CORS Network Relative to ITRF2020 and Transformation to the National HARN-ITRF1994 Datum
The establishment and continuous improvement of geodetic reference networks are fundamental to ensuring the accuracy, stability, and interoperability of spatial data. This study focuses on the adjustment of the Egyptian Continuously Operating Reference Stations (CORS) network relative to the…
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Evaluating the Performance of Post-Tensioned Beam-to-Column Connections for Braced Frames Using Hybrid Bars
This study investigates the seismic performance of steel energy dissipation bars, focusing on the impact of bar geometry and external fiber-reinforced polymer (FRP) strengthening. A comprehensive three-dimensional nonlinear finite element model (FEM) was developed using ABAQUS software to simulate…
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Numerical and Field Investigation of a Piled-Reinforced Embankment Constructed on Soft Clay Formation: A Case Study from Alexandria, Egypt
Embankments reinforced with piles and geosynthetic is one of the improvement techniques that provides a good solution for rapid construction of highways and roads over poor grounds (e.g., soft clay, peat, loose sand, etc.). In this paper, a case history of highway project, which was constructed…
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Pounding Forces Effect on Steel and Reinforced Concrete Building: Systematic Review
This study reviews research on earthquake-induced pounding in adjacent buildings with reinforced concrete frames and in buildings with steel frames. The review focuses on three main parameters: soil–structure interaction, base isolation systems, and the separation gap between neighbouring…
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Artikel Jurnal Teks lengkap
Development and Experimental Validation of an IoT-Based Fuzzy Logic Control System with Fault Diagnosis for Hydroponic Greenhouses
Hydroponic greenhouse management under extreme climatic conditions requires reliable and low-cost automated control solutions. In this paper, a fuzzy logic-control IoT-based system for the automatic control of a hydroponic greenhouse is presented. The system was tested continuously for three months…
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Promoting Ecological Streets: Evaluating Walkability in Two Different Types of Commercial Streets in Cairo Using Space Syntax Theory
The global climate crisis underscores the urgent need to adopt sustainable urban design strategies, including walkability, as a fundamental aspect of environmentally responsible transportation. This study investigates the relationship between walkability and ecological dimensions through…
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Integrating Nanostructure 2D graphene-silver and Cobalt oxide for Improved Mechanical Strength and chemical properties
This study explores the synergistic effects of reduced graphene oxide (RGO) doped with silver nanoparticles (AgNPs) and nanostructured cobalt oxide (Co₃O₄) on enhancing the mechanical and structural properties. The exceptional tensile strength, high surface area, and flexibility of RGO, combined…
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Enhancing the Scratch and Erosion Resistance of Epoxy Resin for Water Pipeline Coatings Using Multiwall Carbon Nanotubes
This study investigates how adding Multiwall Carbon Nanotubes (MWCNTs) to epoxy coatings enhances the scratch resistance of MWCNT/epoxy composites, as well as the erosion resistance of epoxy nanocomposite coatings for water pipeline applications. Epoxy nanocomposites were fabricated with MWCNT…
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Assessment of Seismic Vulnerability of Cable Stayed Bridges Considering Soil Liquefaction and Wave Propagation Effects
This study examines the seismic fragility of cable‑stayed bridges using an integrated probabilistic framework that explicitly incorporates spatial variability of ground motion, soil liquefaction, and nonlinear cable behavior. A detailed numerical model of the seven‑span, 730 m Suez Canal Bridge is…
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Optimizing Off-Grid Residential Building in Mountainous Climates Using NSGA-II Multi-Objective Algorithm: A Case Study in Saint Catherine, Egypt
This research introduces an integrated, AI simulation-based solution and optimization framework for an off-grid solar system tailored for a residential unit in the mountainous region of Saint Catherine, Egypt. The novelty of this study lies in the integration of four simulation tools: Climate…
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"Soul versus souls in the metaverse": An exploration of social presence's impact on narrative construction in an art virtual museum.
Due to the COVID-19 pandemic and the lockdown in early 2020, museums closed their doors and shifted online. Building on recent advancements in digital technologies, they utilized virtual reality (VR) and other technologies to engage visitors and enhance their virtual museum experiences…
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Microstructural Characteristics and Mechanical Behavior of ZA27 Alloy Enhanced with Titanium
This study investigates the influence of titanium (Ti) additions (0.5–3 wt.%) on the microstructural evolution and mechanical properties of ZA27 alloys. Microstructural analysis of the ZA27 alloy via optical microscopy, scanning electron microscopy (SEM) coupled with energy-dispersive X-ray…
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Effect of Niobium Content on Microstructure, Thermal Characteristics, Hardness and Compressive Properties of As-cast Ni-Ti Shape Memory Alloy
The effect of Nb content on the microstructure, thermal characteristics, compressive behavior, and hardness of the as-cast 55Ni-(45-x) Ti-xNb (0-20 wt.%) shape memory alloy was systematically examined. The alloys were prepared using a vacuum arc melting furnace. X-ray diffraction, Differential…
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