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142 articles for “Electrical Engineering”
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Design and Testing of Transformer Protection System in Substation
Abstract: This study proposes a methodology and guidelines for distribution engineers to show that by testing and auditing of DTs, a generalized computer program is used to evaluate any given DTs system. This results in improving the stability as well as energy handling capacity of the system at minimum cost. A distribution network is selected for rehabilitation on the basis of certain planning criteria such as voltage drop, power loss equipment …
Published in International Journal of Electrical Power System and Technology · Vol. 5, Issue 1, 2019 · pp. 17–23 Read article
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A Review on Surface Error Compensation in Thin-Walled Component Machining
Abstract: *Author for CorrespondenceManikandan HareendranE-mail: [email protected] 1,4,5,6Associate Professor, Department of Mechanical Engineering, Mangalam College of Engineering (APJAKTU), Kottayam, Kerala, India2,3Assistant Professor, Department of Mechanical Engineering, Mangalam College of Engineering (APJAKTU), Kottayam, Kerala, India7Professor, Department of Mechanical Engineering, Mangalam College of Engineering (APJAKTU), Kottayam, Kerala, India Received Date: November 12, 2024Accepted Date: November 14, 2024Published Date: November 22, 2024 Citation: Rajeeve K. Mohana, Santhu Varghese Thomas, Rahul Krishnan, Johan George Cherian, Navish …
Published in International Journal of Structural Mechanics and Finite Elements · Vol. 10, Issue 2, 2024 · pp. 1–11 Read article
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Nanolithography: A Promising Tool for Precision Nanofabrication
Abstract: Nanolithography is a crucial technique in nanofabrication that involves patterning materials on a manometer scale. With the increasing demand for smaller, faster, and more efficient electronic devices, nanolithography has become an indispensable tool in the semiconductor industry, where it is used to create structures for integrated circuits, sensors, and other nanoelectronic components. The two main types of nanolithography are top-down and bottom-up approaches. In top-down lithography, a bulk material is …
Published in International Journal of Nanomaterials and Nanostructures · Vol. 8, Issue 2, 2022 · pp. 14–21 Read article
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A Study on Machine-Learning-Driven Insight into theThermal Behavior of Polymers and Composite Materials
Abstract: The thermal performance of polymeric and composite systems underpins their suitability for aerospace, electronics, and energy‑storage applications, yet reliable prediction of temperature‑dependent properties remains a formidable challenge. In this work we present a data‑driven framework that harnesses modern machine‑learning (ML) techniques to forecast key thermal metrics – glass‑transition temperature (Tg), melting point (Tm), thermal conductivity (k), and decomposition onset (Td) – from a chemically informed descriptor space. A curated database …
Published in International Journal of Polymer Science and Engineering · Vol. 12, Issue 1, 2026 · pp. 1–11 Read article
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Novel Ionic Liquids Supported Membranes: A Review
Abstract: In this work, a supported ionic liquid membrane (SILM) can be prepared by impregnating different types of polymers with suitable novel phosphonium-based ionic liquids (ILs). ILs have reached an enormous interest as CO2 solvents and other engineering applications due to their unique properties such as negligible vapour pressure and selectivity, making them very attractive in order to obtain stable supported liquid membranes. This work can appraise the preparation and use …
Published in International Journal of Chemical Separation Technology · Vol. 2, Issue 2, 2016 · pp. 15–23 Read article
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The New Era of Fusion and Solid-State Joining: A Review of Latest Welding Techniques and Applications
Abstract: Abstract This review examines the quickly changing field of solid-state joining and welding technologies, emphasizing new developments, practical uses, and future research avenues. Strategies that lower heat input, enhance joint integrity, and allow the connecting of sophisticated and dissimilar materials have gained importance within the last ten years. Solid-state techniques are particularly appealing for lightweight alloys used in the automotive and aerospace industries because they reduce melt-related defects and the …
Published in International Journal of Manufacturing and Materials Processing · Vol. 11, Issue 2, 2025 · pp. 35–40 Read article
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Production of Dental Materials by Computer-Aided Manufacturing Technologies
Abstract: The aim of the present paper is to make a review of the modern trends in the development of the technologies for production of dental materials. An understanding of the currently available bonding strategies to CA/CAM materials can help the clinician to select the most indicated system for each category of materials. Three are the main trends in production technologies in dentistry last 30 years: digitalization, simulation and implementation of …
Published in International Journal of Computer Aided Manufacturing · Vol. 3, Issue 1, 2017 · pp. 36–39 Read article
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Interfacial Engineering and Performance Optimization of Jute-Fiber-Reinforced Epoxy Laminates
Abstract: The increasing environmental concerns associated with synthetic fiber reinforced polymer composites have driven substantial research interest toward naturally derived, biodegradable fiber alternatives. This study presents a comprehensive mechanical and thermal characterization of jute fiber reinforced epoxy composites fabricated via hand lay-up followed by compression molding. Jute fibers were subjected to alkali treatment using 5 wt% sodium hydroxide (NaOH) solution for 4 hours at ambient temperature to enhance fiber–matrix interfacial bonding …
Published in International Journal of Polymer Science and Engineering · Vol. 12, Issue 1, 2026 · pp. 52–64 Read article
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Recent Progress of Post-reactor and Reactor-made Polypropylene-based Thermoplastic Elastomers
Abstract: The global market for thermoplastic elastomer (TPE) is growing rapidly owing to the rising demand from the packaging, automotive, healthcare, construction, electrical, electronics and other sectors. Significant progress has been made in the last few decades in the development of different TPE. Polypropylene being low-cost, corrosion resistance, better mechanical properties and readilyavailable, has attracted several researchers to develop polypropylene based thermoplastic elastomers (PP-TPE). This review focuses on recent advancements in …
Published in International Journal of Composite Materials and Matrices · Vol. 8, Issue 2, 2022 · pp. 1–18 Read article
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Self-powered Portable Unit for Drinking Water Production
Abstract: The paper describes a new system to supply drinking water for human beverage requirements in natural disasters like earthquakes, volcano eruptions, flooding, hurricanes or typhoons. The system use solar energy to supply power to the drinking water production unit that operates using evaporation to obtain drinking water from dirty or polluted waters. The unit operates at low temperature thanks to the created vacuum, which reduces the evaporation point of water …
Published in International Journal of Water Resources Engineering · Vol. 8, Issue 2, 2022 · pp. 27–38 Read article
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Photon assisted Bio Nanopolymers for applications of drug delivery, diagnosis & would healing
Abstract: Biopolymers are valuable complex materials. They attract attentions of many scientists, engineers, and medical professionals’ for application research. The focus of this research is a base line assessment of valuable Nanosized biopolymers, Chitosan. As ordinary polymers, nano sized biopolymers are visualized as natural and synthetic polymers. Hence, systematic descriptions of nanosized biopolymers, the synthesis methods, characterization methods, and biomedical application will be presented. In this regard, the photon activated green …
Published in International Journal of Polymer Science and Engineering · Vol. 8, Issue 2, 2022 · pp. 25–36 Read article
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Single-Electron System of the Group 2 Elements:A Comparative Investigation
Abstract: This study presents a comparative investigation of the single-electron systems in group 2 elements, withthe primary objective of understanding the underlying trends in ionization energy, chemical reactivity,spectral lines, and radial probability distributions. The purpose of this research is to elucidate howthese properties evolve as one moves down the group, from beryllium (Be) to radium (Ra), and toexplore the implications for theoretical models and practical applications. One of the key problemsaddressed …
Published in International Journal of Composite Materials and Matrices · Vol. 10, Issue 2, 2024 · pp. 1–17 Read article
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Study of Recyclable Thermoset Polymers Using Dynamic Covalent Bonds
Abstract: Thermoset polymers are widely used in advanced engineering applications due to their excellent mechanical strength, thermal resistance, and chemical stability. However, their permanent three-dimensional cross-linked networks make them traditionally non-recyclable, contributing significantly to polymer waste and environmental challenges. In recent years, dynamic covalent chemistry (DCC) has emerged as a transformative approach for designing recyclable thermoset materials by incorporating reversible and exchangeable bonds within their structure. This project focuses on the …
Published in International Journal of Energetic Materials · Vol. 11, Issue 2, 2025 · pp. 1–10 Read article
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A LOOK AT ANALOGUE SIGNALS
Abstract: Analogue signals are what classic communication and signal processing systems are built on. These signals are necessary for showing things that happen in the real world, such sound, light, and temperature. They change all the time. In electronics and communication, signals are necessary for sending information from one place to another. There are two main types of signals: analogue and digital. Analogue signals use continuous and smoothly changing waveforms to …
Published in International Journal of Telecommunications & Emerging Technologies · Vol. 11, Issue 2, 2025 · pp. 17–27 Read article
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A Close-Packed Tri-Band Multi- Input Multi- Output Antenna System With DGS
Abstract: ABSTRACTIn this manuscript, A Close-packed tri-band multi input multi output antenna system with defective Ground structure for Electronic countermeasure application is proposed. Two monopoles are placed on the one end of the PCB and spaced 10mm apart. Near field of two identical monopoles creates mutual coupling that is reduced by placing metal strip (2x19) mm2 on the ground plane. The Projected Wang-formed DGS (Defective Ground Structure) of size (20x16) mm2 …
Published in International Journal of Microwave Engineering and Technology · Vol. 5, Issue 2, 2019 · pp. 1–7 Read article
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Increase the Shear Strength of Soil by Partial Replacement of Fly Ash
Abstract: Soil is the foundation for any civil engineering structures. It is required to bear the loads without failure. In some places, soil may be weak which cannot resist the oncoming loads. In such cases, soil stabilization is needed, numerous methods are available in the literature for soil stabilization. In this study, fly ash was mixed with clay soil to investigate the relative strength gain in terms of Vane shear test, …
Published in International Journal of Sustainable Building Technology · Vol. 2, Issue 2, 2019 · pp. 59–77 Read article
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Silicone Coating on Porcelain Insulator
Abstract: Dubai Electricity and Water Authority (DEWA) utilized porcelain insulators in the transmission overhead line system. These insulators reputed to be the best insulators with regard to the design and durability. In spite of satisfactory performance, porcelain insulators have disadvantages such as regular washing and cleaning. Because of the coastal location and industrial pollution of the overhead lines, frequent washing of porcelain insulators is required to ensure interruption free and reliable …
Published in International Journal of Microelectronics and Digital integrated circuits · Vol. 6, Issue 2, 2020 · pp. 31–37 Read article
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Simulation and Analysis of the Slip Recovery Energy Method for the Speed Control of Three-phase Slip Ring Induction Motor
Abstract: ABSTRACT This paper describes the energy savings in large electric drives by using implementation of “Slip Power Recovery Scheme”. The primary intention of this paper is to furnish direction for selecting and employ electric drives supported on energy efficiency and life-cycle cost. Slip power recovery wound rotor induction motor drives are used in high power, limited speed compass applications where control condition of slip power gives the variable speed drive …
Published in International Journal of Microwave Engineering and Technology · Vol. 5, Issue 1, 2019 · pp. 24–30 Read article
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An Energetic Materials for Sustainable Solutions
Abstract: Nanomaterials are typically described as engineered substances possessing at least one dimension between 1 and 100 nm. Materials at the nanoscale display distinctive or enhanced characteristics, such as increased chemical reactivity, superior sensing performance, and improved mechanical properties. Nanotechnology provides a straightforward, rapid, clean, and cost-effective approach for synthesizing a wide range of organic compounds, encouraging many researchers to transition from conventional synthetic techniques. This article aims to highlight the …
Published in International Journal of Energetic Materials · Vol. 12, Issue 1, 2026 · pp. 7–12 Read article
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Power Amplification based on Bulk-Drive
Abstract: ABSTRACTThis paper presents a fully integrated, low transmit-power and high-efficiency power amplifier (PA) for low-power transmitters such as wireless sensor networks (WSN). Power Amplification is a major problem in power system network all over the world, which is illegal and should be strictly prohibited, it is highly impossible due to the linear relation between Voltage and Current. Power amplification can be defined as the amplification of the electrical power without …
Published in International Journal of Microwave Engineering and Technology · Vol. 5, Issue 2, 2019 · pp. 21–29 Read article