Search
239 articles for “Structural engineering”
-
Numerical Study of Vibration Stress and Deformation of Rotating Fan Blade of a Gas Turbine
Abstract: The vibration stress caused by resonance is the main cause of failure in aircraft engine blades. The study is aimed at investigating the vibration stress of a single-stage fan blade influenced by the interaction of aerodynamic and structural behavior at multiple critical speeds. A three-dimensional finite element model of the blade was developed for the simulation of vibration stress and its subsequent effects. The blade was verified by modal test. …
Published in International Journal of Structural Mechanics and Finite Elements · Vol. 3, Issue 1, 2017 · pp. 7–20 Read article
-
The Effect of Sugar Powder on Strength of Concrete
Abstract: Abstract This study presents a comprehensive experimental investigation into the influence of sugar powder on the compressive strength of concrete. The research aims to systematically evaluate the effects of incorporating sugar powder in varying proportions on the mechanical and structural performance of concrete, particularly when combined with different brands of cement. Concrete cube specimens with standard dimensions of 150 mm × 150 mm × 150 mm were meticulously prepared by …
Published in International Journal of Concrete Technology · Vol. 11, Issue 1, 2025 · pp. 22–28 Read article
-
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
-
Drilling of Fibre Reinforced Plastics (FRPs) Materials: A Literature Survey
Abstract: The use of polymer composite materials has increased rapidly over the last decade and the numbers of papers for the machining of these materials has also increased. The aim of this paper is to present a literature survey on the resins, properties, the superiority of the hole produced in drilling of the fibre reinforced plastics (FRPs), different techniques used to detect the defects in composite structures that may be caused …
Published in International Journal of Composite and Constituent Materials · Vol. 1, Issue 1, 2015 · pp. 14–31 Read article
-
Nanocomposite Hydrogels for Water Purification
Abstract: DNA hydrogels have been demonstrated as versatile catalysts, potential adsorbents, sensors and immobilization carriers of bioactive molecules. They are a type of tenuous, semiflexible polymeric network that consists of precisely designed synthetic nucleotide strands as chemical or physical cross-linkers. Hydrogels have been widely studied due to their improved physicochemical properties and used as antibacterial platforms, wastewater pollutants, adsorbents and drug deliverers. Because of their biocompatibility and the ability to mix …
Published in International Journal of Industrial Biotechnology and Biomaterials · Vol. 4, Issue 2, 2018 · pp. 17–21 Read article
-
Comprehensive Review of Processes, Materials, Developments, and Challenges of Additive Manufacturing
Abstract: Abstract Additive Manufacturing (AM), or 3D printing as it is known widely, has evolved significantly from being a prototyping technology to an end-use production technique across different industrial sectors. This groundbreaking technology allows for the direct creation of intricate, user-designed, and high-performance components through sequential addition of material from digital models, which abolishes most of the design and production constraints of conventional manufacturing. Its application is underscored by its pivotal …
Published in International Journal of Manufacturing and Materials Processing · Vol. 11, Issue 2, 2025 · pp. 6–24 Read article
-
Experimental Investigation of Three Pass Helical Coil Heat Exchanger Keeping Constant Mass Flow Rate of Tube Fluid
Abstract: Heat exchanger is an adiabatic steady flow, open system in which two flowing fluid exchange or transfer heat without loosing or gaining any to the ambient. Heat exchangers are the important engineering systems with vast variety of applications including power generation, heating ventilation and air conditioning systems, nuclear, heat recovery systems, food and paper industries and many more. Helical coil structure configuration is very effective for heat exchangers because it …
Published in International Journal of Mechanics and Design · Vol. 6, Issue 2, 2020 · pp. 17–22 Read article
-
Advanced Materials and Protective Coatings for Enhanced Durability in Gas Turbine Engines
Abstract: Abstract Gas turbines are critical in modern power generation and propulsion systems, where high thermal efficiency, performance, and durability are essential. Operating at extreme temperatures and in aggressive chemical environments places significant stress on hot-section components, such as turbine blades, vanes, and combustor liners. To meet these demands, advanced high-temperature materials and protective coatings have been developed to ensure structural integrity, reduce maintenance, and improve operational lifespan. Nickel-based superalloys remain …
Published in International Journal of I.C. Engines and Gas Turbines · Vol. 11, Issue 1, 2025 · pp. 1–6 Read article
-
A review on Biochar and its Nanocomposites for Removal of Toxics from Wastewater
Abstract: Biochar is a carbon-rich material formed by the thermochemical conversion of biomass under oxygen-limited circumstances, providing a long-term solution for waste valorisation and environmental management. Because of its high stability, surface functional groups, and porous structure, biochar has been used extensively in pollutant adsorption, carbon sequestration, and soil amendment. Recent developments have produced biochar nanocomposites, in which the physicochemical properties of biochar are improved by engineering or combining it with …
Published in International Journal of Composite Materials and Matrices · Vol. 12, Issue 1, 2026 · pp. 15–29 Read article
-
AC/DC Electric Motor Drives and Methods of Controlling Speed
Abstract: Abstract:Electric drive is an electromechanical framework (mechatronic framework) expected to set into movementmechanical hardware. It comprises of an electric engine (engines), an exchange component, an electricalvitality converter, and a control framework. The control framework comprises of a microcontroller withinformation association interfaces, information channels (information organize), sensors and actuators. Asummed up structure of the electric drive is appeared in. All in all, the fundamental errand of the electricdrive is the movement …
Published in International Journal of Analog Integrated Circuits · Vol. 6, Issue 1, 2020 · pp. 1–11 Read article
-
Advanced Geotechnical Analysis of Soil-Structure Interaction in High-Rise Building Foundations
Abstract: AbstractThe stability of high-rise buildings is fundamentally influenced by the interaction between theirfoundations and the underlying soil. This study provides a comprehensive analysis of soil-structureinteraction (SSI) with a particular emphasis on settlement behavior, load distribution, and seismicresilience. By utilizing finite element modeling (FEM) and advanced soil mechanics principles, theresearch evaluates various foundation systems, including deep pile foundations, mat foundations, andhybrid configurations, to determine their effectiveness in diverse geotechnical conditions. The …
Published in International Journal of Geological and Geotechnical Engineering · Vol. 11, Issue 1, 2025 · pp. 49–54 Read article
-
Construction Planning Practices in Dubai, U.A.E.: A Study of Contractor Strategies and Regulatory Compliance
Abstract: Abstract Dubai, renowned for its skyscrapers and engineering achievements, serves as a global benchmark for modern construction. This study highlights the critical role of effective construction planning in ensuring timely and successful project delivery within the United Arab Emirates. A structured questionnaire was administered to key stakeholders and industry experts with extensive construction experience to assess prevailing project planning practices in the region. The research categorizes contractors based on their …
Published in International Journal of Construction Engineering and Planning · Vol. 12, Issue 1, 2026 Read article
-
Innovative Application of Prefabs in Earthquake-Resistant Bridge Construction
Abstract: Abstract Pre-stressed concrete, widely known to be a prefabricated structure (Prefab in short) has long been accepted in statically loaded structures. Thus, we have seen the construction of pre-stressed concrete bridges, dams, pipelines, reservoirs and various structures including more recently atomic reactor pressure vessels. In recent years pre-stressed concrete has been specially used in seismic resistant structures. Just like any other new material, it will attract criticism and comment, sometimes …
Published in International Journal of Town Planning and Management · Vol. 2, Issue 1, 2016 · pp. 1–22 Read article
-
A Review on Comparative Study on Performance of Vertical Cantilever Tuned Mass Damper and Base Isolators in Response Reduction of Multistory Building
Abstract: The present work concerned with the study on the comparison of performance of vertical cantilever beam as tuned mass damper (TMD) and the base isolator in high-rise RCC structure. The vertical TMD will be at the top floor at the position of interior columns and the mass of the TMD will be tuned with the primary structure. The base isolator like sliding bearing system will be designed for a multistory …
Published in International Journal of Structural Mechanics and Finite Elements · Vol. 5, Issue 1, 2019 · pp. 14–19 Read article
-
Exploring Sohra’s Heritage: Perspectives on Its Cultural Landscape
Abstract: This article reconsiders the cultural landscape of Sohra (Cherrapunjee), Meghalaya, India, a region renowned for its breathtaking natural beauty and deep-rooted indigenous customs. Focusing on the living root bridges – known locally as Jingkieng Jri – this study examines how centuries-old community practices and sustainable engineering have shaped both the physical environment and the cultural identity of the Khasi people. Through historical narratives, indigenous storytelling, and comparative analyses with global …
Published in International Journal of Architectural Heritage · Vol. 8, Issue 1, 2025 · pp. 1–7 Read article
-
4 X 4 Multi-band MIMO Antenna: A Study
Abstract: The insatiable demand for higher data rates and improved connectivity in modern wireless communication systems critically relies on Multiple Input Multiple Output (MIMO) technology. However, the effective realization of MIMO's benefits, particularly in compact devices, is fundamentally constrained by the physical limitations of antenna design, primarily mutual coupling between radiating elements and high spatial correlation. This paper presents the design, analysis, and optimization of a novel 4x4 multi-band MIMO antenna …
Published in International Journal of Microwave Engineering and Technology · Vol. 11, Issue 2, 2025 · pp. 19–29 Read article
-
Re-Characterization of Strength Properties of Asphalt Concrete Mixtures Using Non Bituminous Modifier – Candle Wax
Abstract: Improving the performance of asphalt concrete mixtures synonymous with flexible pavement has been a major concern in highway engineering. However, design of flexible pavement begins with proper material characterization to ensure that designs are appropriate. It is also pertinent to say that sometimes if not most times the properties of the individual materials that make up the pavement structure falls short of desired expectations. This has led to exploring techniques …
Published in International Journal of Concrete Technology · Vol. 2, Issue 1, 2016 · pp. 30–36 Read article
-
Chemical Synthesis and Functional Engineering of Poly(lactide-co-glycolic acid) in Medicine
Abstract: Poly (lactide-co-glycolic acid) (PLGA) is one of the most extensively studied biodegradable polymers in modern medicine due to its excellent biocompatibility, tunable degradation behavior, and regulatory acceptance. Originally introduced in resorbable surgical sutures and implants, PLGA has evolved into a highly versatile platform for controlled and targeted drug delivery systems. This review presents a comprehensive analysis of PLGA’s chemical structure, synthesis methods, physicochemical properties, degradation mechanisms, and established clinical applications. …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 12, Issue 1, 2026 Read article
-
Thermal Processes and Metallurgical Transformations: How Temperature Influences Metal Structures?
Abstract: The guide also addresses the selection criteria for different heat treatment processes based on the type of metal and the desired application, providing insights into the balance between performance requirements and economic considerations. Furthermore, it covers advancements in heat treatment technologies, such as induction heating and laser hardening, and their applications in modern manufacturing. By integrating theoretical concepts with practical examples, this guide serves as an essential resource for metallurgists, …
Published in International Journal of Metallurgy and Alloys · Vol. 9, Issue 1, 2023 · pp. 57–62 Read article
-
A Comparative Study on Gumbel and LP3 Probability Distributions for Estimation of Extreme Rainfall
Abstract: Estimation of extreme rainfall for a given return period has utmost importance for planning, design and management of hydraulic and other civil structures in a region. This can be achieved by Extreme Value Analysis (EVA) that involves fitting of probability distributions to the annual maximum series of rainfall. This paper details a study on EVA of hourly and daily rainfall for Santacruz and Colaba sites by adopting Gumbel and Log …
Published in International Journal of Water Resources Engineering · Vol. 6, Issue 1, 2020 · pp. 21–33 Read article