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709 articles for “Engineering”
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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. 9–18 Read article
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Functional Rubber Particles and Their Applications- A Review
Abstract: Functional rubber powders (FRPs) are emerging as a potential class of materials derived primarily from end-of-life tires (ELTs) and other rubber scraps through mechanical, cryogenic, or de-vulcanization methods. These powders act as high-performance additives or reinforcing fillers in various engineering applications due to their low cost, improved surface properties, customizable particle sizes, and ability to undergo further chemical reactions. This review provides an overview of the production technologies, focusing on …
Published in International Journal of Chemical Separation Technology · Vol. 11, Issue 2, 2025 · pp. 8–16 Read article
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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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EROSION OF UNDERLYING SOIL
Abstract: Abstract : To protect underlying soil erosion on which foundation base is provided like apron provided in water retaining structure like dam, weir etc. In flood zone area this apron is provided at foundation base of building, near village which is situated near bank of river underlying soil erosion will be prevented when apron is provided. Near bank of river (village situated) for protection of village near bank of river …
Published in International Journal of Geological and Geotechnical Engineering · Vol. 11, Issue 2, 2025 · pp. 20–25 Read article
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Durability and Resilence of Hyperloop Infrastructure
Abstract: ABSTRACT: The Hyperloop is a revolutionary concept for high-speed ground transportation that involves passenger pods traveling through low-pressure tubes at near-supersonic speeds. Originally proposed by SpaceX in 2013, the concept aims to offer a cost-effective and faster alternative to conventional rail systems and short-haul air travel. This study addresses a critical component of the Hyperloop's success—structural durability. Key concerns include material fatigue due to repetitive high-speed movement, pressure fluctuations within …
Published in International Journal of Structural Mechanics and Finite Elements · Vol. 11, Issue 2, 2025 · pp. 16–25 Read article
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Biocatalytic Synergy: Organic Chemistry Strategies for Sustainable Biochemical Transformation
Abstract: In the pursuit of greener and more sustainable chemical processes, biocatalysis has emerged as a pivotal field bridging organic chemistry with biochemical innovation. This paper explores how principles from organic chemistry are being integrated into biocatalytic systems to enable environmentally friendly biochemical transformations. Emphasis is placed on enzyme engineering, co-factor recycling, green solvent usage, and hybrid chemo-enzymatic methodologies that enhance selectivity, reduce toxicity, and minimize environmental impact. Recent advancements—including machine …
Published in International Journal of Industrial Biotechnology and Biomaterials · Vol. 11, Issue 2, 2025 · pp. 38–41 Read article
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Achieving Sustainability in Climate Action, Life on Land and Life Below Water – A Critical Review
Abstract: Abstract Sustainable Development Goals (SDGs), 13 (Climate Action), 14 (Life Below Water), and 15 (Life on Land) are critical for tackling the escalating environmental challenges faced by India. Climate change and environmental degradation pose serious threats to the nation’s unique geographic and ecological diversity, with profound implications for its water resources, marine ecosystems, and terrestrial landscapes. These challenges disrupt biodiversity, compromise ecosystem services, and jeopardize the livelihoods of millions who …
Published in International Journal of Water Resources Engineering · Vol. 11, Issue 1, 2025 · pp. 12–23 Read article
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Flood Susceptibility Modeling Using Logistic Regression in QGIS Environment
Abstract: Abstract Flood is the most common natural disaster of Sri Lanka. Sri Lanka is suffering from extensive flood events more frequently than previously due to climatic changes. Due to rapid urbanization, there are limited land resources to live in Kalutara district which is not prone to flood events. This research aims to model the flood susceptibility in Kalutara district Sri Lanka which is having frequent flood events using Logistic Regression …
Published in International Journal of Water Resources Engineering · Vol. 11, Issue 1, 2025 · pp. 1–11 Read article
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Nonlinear Finite Element Approaches for Structural Failure Prediction: A Comparative Assessment with Case Studies
Abstract: Abstract Nonlinear finite element methods (NLFEM) have become indispensable for predicting structural failure in complex engineering systems, particularly where linear models fail to capture critical behaviors, such as large deformations, crack propagation, and post-buckling responses. This study investigates and compares several state-of-the-art NLFEM techniques – namely cohesive zone modeling (CZM), extended finite element method (XFEM), and phase-field fracture modelling – in the context of structural failure prediction. Three representative case …
Published in International Journal of Structural Mechanics and Finite Elements · Vol. 11, Issue 1, 2025 · pp. 1–5 Read article
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Cross Sectional Area of Column
Abstract: Abstract In structural engineering, columns play a critical role in transferring loads from beams to thefoundation. The load applied on a beam is transmitted to the column, resulting in an upward reactiveforce. This upward pressure necessitates the determination of the column’s cross-sectional area basedon direct stress analysis to ensure that the structure can safely bear the imposed loads. Additionally,an end moment develops at the joint between the beam and the …
Published in International Journal of Structural Engineering and Analysis · Vol. 11, Issue 1, 2025 · pp. 14–20 Read article
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Revolutionizing Concrete Strength: The Role of Carbon Nanotube Reinforcements
Abstract: Abstract The integration of carbon nanotubes (CNTs) into concrete represents a revolutionary advancement inconstruction material technology. Carbon nanotubes, known for their exceptional mechanical,electrical, and thermal properties, offer transformative potential for enhancing the strength, durability,and functionality of traditional concrete. This study explores the role of CNTs as a nano-reinforcementmaterial, focusing on their impact on compressive strength, tensile capacity, and resistance to crackingand environmental degradation. By incorporating CNTs, concrete can achieve unprecedentedmechanical …
Published in International Journal of Structural Engineering and Analysis · Vol. 11, Issue 1, 2025 · pp. 27–31 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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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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Transient Circuit Breaker Stresses in Networks Including Long Overhead Lines with Multiple Tower Spans
Abstract: Abstract: This paper proposes a new technique for analyzing the recovery voltages in circuit breakers of high voltage networks comprising strongly non-uniform lines. As a representative example, the model considers transmission lines comprising multiple cascade-connected tower spans the resulting information is crucial for assessing the proper operation and protection of those networks. The mathematical model is based on a system composed of simultaneous partial differential and algebraic equations. They formulate …
Published in International Journal of Microelectronics and Digital integrated circuits · Vol. 11, Issue 1, 2025 Read article
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Nanocomposites – Enhancing Mechanical Properties Through Nanoengineering
Abstract: Nanocomposites represent a groundbreaking development in material science, leveraging the unique properties of nanoscale reinforcements to revolutionize the performance of traditional composite materials. By integrating nanomaterials, such as carbon nanotubes, graphene, nanoclays, and metal nanoparticles into a polymer, ceramic, or metal matrix, nanocomposites exhibit significantly enhanced mechanical properties, including improved strength, toughness, and durability. These improvements arise from superior interfacial interactions, efficient load transfer mechanisms, and increased resistance to mechanical …
Published in International Journal of Composite and Constituent Materials · Vol. 11, Issue 1, 2025 · pp. 46–52 Read article
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Chemical Behavior and Characteristics as Related to Group V Elements in the Periodic Table and Their Electron Structures
Abstract: This research explores the interplay between electron structure and chemical behavior in Group V elements: nitrogen (N), phosphorus (P), arsenic (As), antimony (Sb), and bismuth (Bi). Nitrogen’s triple covalent bond relates to its stability and biological significance. Phosphorus’s versatile compounds benefit agriculture. Arsenic’s metalloid properties impact electronics. Antimony’s flame-retardant use highlights its versatility. Bismuth’s low toxicity and diamagnetism make it valuable in medicine and research. These elements showcase how electron …
Published in International Journal of Chemical Engineering and Processing · Vol. 10, Issue 2, 2024 · pp. 5–14 Read article
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Strengthening of Foundation for Pavement
Abstract: Abstract The bearing capacity of soil is a critical factor in construction engineering, particularly for designing and constructing pavement foundations. It directly depends on the load intensity the soil can support. For Class AA loading conditions, a minimum bearing capacity of 20 t/m² is required. However, the presence of frequent rain and flash floods often reduces the soil's effectiveness due to water saturation. Saturated soil experiences a 50% decrease in …
Published in International Journal of Construction Engineering and Planning · Vol. 10, Issue 2, 2024 · pp. 9–14 Read article
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Nanotechnology in Refractory Materials: Innovations and Applications
Abstract: Nanotechnology has become a focal point of research across diverse scientific fields, including chemistry, medicine, materials science, and engineering. Its integration into refractory products has led to groundbreaking advancements in industries such as steel, glass, casting, and cement, particularly using nanomaterials like nanoparticles, nano additives, and nanostructured materials. This article provides an in-depth examination of the latest developments in monolithic refractories, focusing on how nanotechnology has enhanced their performance, durability, …
Published in International Journal of Metallurgy and Alloys · Vol. 10, Issue 1, 2024 · pp. 7–11 Read article
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Multifunctional Composite Materials: Innovations AndApplications
Abstract: The development of multifunctional composite materials has revolutionized various industries byintegrating multiple functionalities into single material systems. These advanced composites, designedto perform more than one function, offer significant advantages in terms of performance, efficiency,and sustainability. This paper explores the latest innovations in multifunctional composite materials,focusing on their design, fabrication, and diverse applications. Innovations in this field have led to thecreation of composites that combine structural integrity with additional capabilities such …
Published in International Journal of Composite Materials and Matrices · Vol. 10, Issue 1, 2024 · pp. 28–34 Read article
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Highway Condition Assessment System
Abstract: Roadside path holes convey a significant hazard to both pedestrians and drivers of motor vehicles. Road detection of damage is the responsibility of government agencies, which are made up of engineers and laborers. It is not practical to evaluate every section of the road efficiently by hand as it takes a long time and a large number of workers. The detection can be automated as a solution to this problem. …
Published in International Journal of I.C. Engines and Gas Turbines · Vol. 10, Issue 1, 2024 · pp. 21–30 Read article