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194 articles for “Durability”
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CAE Analysis and Material Selection for Chassis of 4-Wheel Efficycle
Abstract: ABSTRACT This paper presents a comprehensive Computer-Aided Engineering (CAE) analysis and material selection study for the chassis of a four-wheel Efficycle — a hybrid human-electric powered vehicle designed for student competitions and sustainable mobility applications. The objective of the study is to evaluate the structural integrity, stiffness, and crashworthiness of the chassis under various loading scenarios including front impact, side impact, rollover, and torsional loads. Using CAD models developed in …
Published in International Journal of Computer Aided Manufacturing · Vol. 11, Issue 2, 2025 · pp. 1–10 Read article
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Application of Total Quality Management & Retrofitting Techniques for Rehabilitation (By using Carbon Fiber Method)
Abstract: Abstract— The report focuses on the Application of Total Quality Management (TQM) and Retrofitting Techniques for Rehabilitation in construction projects. The aim is to extend the lifespan of aging structures, ensure safety, and improve performance through systematic approaches. TQM provides a framework for continuous improvement and customer satisfaction, ensuring that rehabilitation projects meet modern standards. Various retrofitting techniques, such as seismic retrofitting, structural strengthening, and energy efficiency upgrades, are employed …
Published in International Journal of Construction Engineering and Planning · Vol. 11, Issue 2, 2025 · pp. 1–8 Read article
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Investigation of Seismic Pounding Effect on Symmetric 10 Storey Reinforced Concrete Buildings Using SAP2000
Abstract: ABSTRACT Earthquakes have historically been responsible for significant structural failures, often resulting in substantial economic losses and endangering human lives. One notable failure mechanism observed during seismic activity is seismic pounding, which occurs when adjacent buildings collide due to insufficient separation gaps. This phenomenon is particularly concerning in densely populated urban areas where space constraints often prevent the provision of adequate clearances between structures. Such impacts can lead to severe …
Published in International Journal of Structural Engineering and Analysis · Vol. 11, Issue 2, 2025 · pp. 32–42 Read article
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Analysis of Effect Due to Various Heat Treatment Processes on Morphological and Microstructural Properties of Grey Cast Iron
Abstract: Abstract Grey cast iron, a member of the cast iron family, is defined by the presence of flake graphite in its composition. It displays distinct qualities encompassing strength, hardness, modulus of elasticity, shock absorption, wear resistance, and thermal conductivity. Particularly noteworthy is its exceptional performance in casting, cutting abilities, and its cost-effective casting process. Its primary utilization occurs predominantly within industries, where its durability and adaptable attributes find purpose. The …
Published in International Journal of Structural Engineering and Analysis · Vol. 11, Issue 2, 2025 · pp. 16–31 Read article
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Performance Evaluation of 45kW Low Temperature Proton Exchange Membrane Fuel Cell System Using Simulation Techniques
Abstract: AbstractThe Low-Temperature Proton Exchange Membrane Fuel Cell (LT-PEMFC) has gained prominence as a promising solution for clean and efficient energy generation, particularly in the automotive industry, where stringent emission norms and sustainability goals are driving innovation. LT-PEMFC systems offer several inherent advantages, including high energy conversion efficiency, low operational temperature, rapid start-up capability, and compatibility with hydrogen as a renewable fuel source. These characteristics make them attractive for commercial vehicle …
Published in International Journal of I.C. Engines and Gas Turbines · Vol. 11, Issue 2, 2025 · pp. 25–39 Read article
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Polymer-Based Composites in Orthopedic Applications: A Study
Abstract: The pursuit of ideal biomaterials in the field of orthopaedics is an ongoing process that is drivenby the requirement for improved biocompatibility, mechanical congruence with natural tissues,and long-term stability in vivo. Polymer-based composites, also known as PBCs, have emergedas highly attractive options. These composites offer a one-of-a-kind combination of features thatcan be customised, which addresses many of the constraints that are associated with standardceramic and metallic implants. The purpose of …
Published in International Journal of Composite and Constituent Materials · Vol. 11, Issue 2, 2025 Read article
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Revolutionizing Glass Science: Analyzing the Crystallization Dynamics of Economical Glass-Ceramic Compositions
Abstract: The development of glass-ceramics presents an innovative approach to material science, leveraging the unique properties of non-crystalline glass combined with controlled crystallization. This study investigates the crystallization dynamics of economical glass-ceramic compositions derived from raw materials, such as blast furnace slag and granite rock. We explore the fabrication processes, examining the influence of these raw materials on microstructural interlocking and phase composition. Our findings reveal that specific ratios of slag …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 10, Issue 2, 2025 · pp. 9–15 Read article
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Structural Analysis and Design Considerations for Flyover Bridges
Abstract: AbstractBridges serve as essential components of transportation networks, facilitating the movement of vehiclesand pedestrians across obstacles, such as rivers, valleys, and roads. The stability of a bridge largelydepends on the strength and structural capacity of its deck slab. The deck slab must endure both its ownweight and the additional loads imposed by vehicles. A key aspect of bridge design is assessing theflexural stress acting on the deck slab to determine …
Published in International Journal of Structural Engineering and Analysis · Vol. 11, Issue 1, 2025 · pp. 1–17 Read article
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Review Article: Butyl and Halo-Butyl Rubbers
Abstract: Butyl and halo butyl rubbers are key raw materials for various industries due to their exceptional properties, like permeability to gases, high chemical resistance, and durability. Butyl rubber (IIR) is composed of isobutylene with small amounts of isoprene, offering a low permeability to gases, making it ideal for applications in the automotive, medical, and consumer goods. Butyl Rubber is non-polar nature and possess excellent insulation properties which further enhance its …
Published in International Journal of Polymer Science and Engineering · Vol. 11, Issue 2, 2025 Read article
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Selection of Grade of Concrete & Grade of Steel
Abstract: Abstract In structural engineering, understanding the load distribution between steel and concrete is crucialfor ensuring the safety and stability of reinforced concrete structures. The load-bearing capacity ofboth materials, steel and concrete, is dependent on their respective characteristic strengths, whichinclude compressive, tensile, bending, and shear strengths. The behavior of a reinforced concretestructure under various loads is influenced by the interaction between these two materials, wheresteel typically handles tensile and bending stresses, …
Published in International Journal of Structural Engineering and Analysis · Vol. 11, Issue 1, 2025 · pp. 32–37 Read article
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Sugar Powder Impact on Strength of Concrete
Abstract: Abstract This experimental study examines the effect of adding sugar powder to concrete on its compressive strength. The research explores how sugar powder, when used as an additive in concrete mixtures, alters the concrete’s structural performance, particularly in terms of its ability to resist compressive forces. Through systematic testing and analysis, the study aims to determine the extent to which sugar powder can influence the strength and durability of concrete, …
Published in International Journal of Concrete Technology · Vol. 11, Issue 1, 2025 · pp. 15–21 Read article
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Utilizing Ground Granulated Blast Furnace Slag (GGBS)as a Partial Substitute for Cement in Concrete
Abstract: Abstract Concrete is a critical material in civil engineering, valued for its strength and durability. However, the increasing demand for concrete, driven by rapid urbanization, has raised environmental concerns.Cement, a primary component of concrete, is a significant source of carbon dioxide emissions duringits production, contributing to climate change and environmental degradation. This study investigatesa sustainable alternative to traditional cement by partially replacing it with Ground Granulated BlastFurnace Slag (GGBS), an …
Published in International Journal of Concrete Technology · Vol. 11, Issue 1, 2025 · pp. 28–33 Read article
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Impact of Exhaust Gas Recirculation on NOx Emissions and Efficiency in Diesel Engines
Abstract: Abstract Exhaust gas recirculation (EGR) has emerged as a pivotal strategy to reduce nitrogen oxide (NOx) emissions from diesel engines, which significantly contribute to air pollution and environmental degradation. NOx emissions pose serious concerns due to their role in forming smog, acid rain, and adverse health impacts. By recirculating a portion of the exhaust back into the intake manifold, EGR reduces these emissions by restricting the manufacturing of NOx and …
Published in International Journal of I.C. Engines and Gas Turbines · Vol. 10, Issue 2, 2024 · pp. 1–5 Read article
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Design and Optimization of Gas Turbine Blades for High-Temperature Operations
Abstract: Abstract The design and optimization of gas turbine blades for high-temperature operations are critical to enhancing the efficiency and reliability of power generation and propulsion systems. These components operate under extreme conditions of heat, pressure, and mechanical stress, making their performance pivotal to the overall effectiveness of turbines. This study explores the key factors influencing blade performance, emphasizing the importance of material selection, thermal barrier coatings, aerodynamic design, cooling mechanisms, …
Published in International Journal of I.C. Engines and Gas Turbines · Vol. 10, Issue 2, 2024 · pp. 22–27 Read article
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Design of Multispindle Drilling Head
Abstract: AbstractThis paper presents the design, analysis, and optimization of a multi-spindle drilling machine headaimed at enhancing productivity and efficiency in manufacturing processes. Engineered to drill multipleholes simultaneously, the multi-spindle head significantly reduces machining time and increasesoperational throughput, making it ideal for high-volume production environments where speed andaccuracy are essential. The design process begins with a thorough requirements analysis and materialselection to ensure the machine head can endure operational stresses while …
Published in International Journal of Manufacturing and Materials Processing · Vol. 10, Issue 2, 2024 · pp. 36–42 Read article
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Design and Fabrication of A Vertical Axis Darrieus Wind Turbine for Household Electricity Generation
Abstract: The Vertical Axis Darrieus Wind Turbine (VAWT) market is growing at 15% annually, valued at $2.1 billion, with rising demand for 10-30 kW models for residential use. This Paper focuses on designing and fabricating a compact, efficient, and low-maintenance VAWT optimized for urban applications and low wind speeds. Addressing gaps in blade design, adaptability, and cost, the turbine features helical blades modeled in SolidWorks for optimal geometry and performance.Polylactic acid …
Published in International Journal of Chemical Separation Technology · Vol. 11, Issue 1, 2025 Read article
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Sustainable Labware Solutions: A Study of Biodegradable Modified Polypropylene for Sterilization‑Resistance
Abstract: This study investigated the impact of incorporating a 1‑3% by weight of biodegradable additive into polypropylene (PP) using twin‑screw extrusion, followed by injection molding to prepare test specimens. The effects of the additive on the rheological, thermal, mechanical, and optical properties of PP were investigated, along with the impact of two common sterilization methods: autoclave (121°C, 15 min, 0.11 MPa) and electron beam (E-Beam, 50 kGy) irradiation. The results showed …
Published in International Journal of Composite Materials and Matrices · Vol. 11, Issue 1, 2025 Read article
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Legal Frameworks for Climate-Resilient Housing: Global and National Perspectives
Abstract: Climate change poses a significant threat to housing infrastructure worldwide, necessitating the implementation of legal frameworks that promote climate-resilient housing. This study explores global and national perspectives on legal mechanisms designed to ensure housing durability against extreme weather events, rising sea levels, and other climate-related risks. At the global level, international agreements, such as the Paris Agreement, the Sendai Framework for Disaster Risk Reduction, and the UN Sustainable Development Goals …
Published in International Journal of Housing and Human Settlement Planning · Vol. 11, Issue 1, 2025 · pp. 20–27 Read article
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ABS Manufacturing Technologies and Its Industrial Applications- A Review
Abstract: Acrylonitrile Butadiene Styrene [ABS] is a widely used thermoplastic polymer known for its excellent balance of strength, impact resistance, and ease of processing. Its versatile properties make it a preferred material in industries such as automotive, electronics, construction, and consumer goods. This article explores the chemistry of ABS, highlighting the roles of acrylonitrile, butadiene, and styrene in determining its mechanical and thermal properties. Various manufacturing technologies, including emulsion polymerization and …
Published in International Journal of Analytical and Applied Chemistry · Vol. 11, Issue 2, 2025 Read article
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Optimizing Robotic Arm Performance: A Finite ElementAnalysis Comparison to Nylon, PLA, and ABS
Abstract: This paper analyzes the mechanical behavior of three materials used in robotic arms: Nylon, PLA, and ABS, with an emphasis on three important parameters: total deformation and equivalent stress in different conditions of loading. In this regard, a finite element analysis was applied via the ANSYS software to simulate structural stiffness as well as their resistance against stress that these materials undergo when strengthened with steel reinforcements. The investigation shows …
Published in International Journal of Structural Mechanics and Finite Elements · Vol. 10, Issue 2, 2024 · pp. 1–12 Read article