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1257 articles for “mechanisms of EL”
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Nanoparticle Chemistry: The Synthesis, Properties and Applications of Polymer and Macromolecule-Based Nanoparticles and Their Composites
Abstract: Nanoparticles have arisen as a transformative branch of materials in chemistry, owing to their unique physicochemical and biological properties that vary from their bulk materials. Various synthesis techniques, including physical (e.g., laser ablation), chemical (e.g., sol-gel, co-precipitation) and biological (e.g., microbial or plant-mediated) approaches, offer control over particle size, shape and surface characteristics. These methods influence the optical, electronic, catalytic and mechanical properties of nanoparticles. Nanoparticles can exhibit high surface …
Published in Journal of Polymer & Composites · Vol. 14, Issue 1, 2026 · pp. 1236–1247 Read article
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AWPRATOR: Autonomous Waste Picking Robot and Tracking of Routes
Abstract: Traditional waste management systems, especially in urban and semi-urban areas, relies heavily on manual methods like manual collection of waste, and fossil-fuel based garbage trucks. These methods often face many challenges such as inefficient high dependency on human labor, inefficient planning of routes, health risk for sanitation workers, lack of adaptability, real-time decision making. With the increase in the number of smart cities, the need for intelligent, autonomous, and eco-friendly …
Published in International Journal of Advanced Robotics and Automation Technology · Vol. 4, Issue 1, 2026 · pp. 13–21 Read article
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Tri-Band Edge-Cut Rectangular Microstrip Patch Antenna on Composite Substrate for RF Energy Harvesting in IoT Networks
Abstract: The increasing use of Internet of Things devices underscores the pressing need for sustainable energy solutions, since traditional batteries necessitate regular replacement and constrain scalability. Radio frequency energy harvesting is a viable option; nonetheless, antenna design continues to provide a significant problem owing to the requirements for compactness, efficiency, and multi-band functionality. A hybrid composite substrate configuration combining FR4 (εr = 4.3) and RT Duroid (εr = 2.2) is employed …
Published in Journal of Polymer & Composites · Vol. 14, Issue 1, 2026 · pp. 867–883 Read article
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Types of Solar Cell Batteries and their Energy Charging Methods
Abstract: The goal of the review was to develop and improve the efficiency of batteries by choosing the best types of charging batteries that are used for operation, whether for devices in government institutions or to operate cars and others, thus improving the quality and efficiency of the devices’ work. The best of it. The energy from the controller is transferred to the battery for storage, and the battery in turn …
Published in Journal of Thermal Engineering and Applications · Vol. 8, Issue 2, 2021 · pp. 16–22 Read article
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Comparative Analysis of Solar PV System Employing Multiaxis Solar Tracking Mechanism
Abstract: AbstractOur main aim behind this project is to establish a comparative analysis between solar panels employing multiaxis solar trackers. Hence, it is intent to construct single axis solar tracker and dual axis solar tracker and to have a comparative analysis between no, single and dual axes solar tracker. The main controlling section will be developed using microcontroller. Light dependent resistors (LDR) will be used as a sensor which detects the …
Published in Journal of Electronic Design Technology · Vol. 11, Issue 1, 2020 · pp. 1–6 Read article
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Analysis of Process Parameters for Dissimilar Metal Welding Using MIG Welding: A Review
Abstract: The base on which automobile engine is placed is called trolley. Trolley is a type of structure in which various support parts like main channel, support channel, shaft-bar, hook angle, handle etc. are connected by using MIG welding process. Trolley has a capacity to place 18 kg engine weight, and is made of two metal parts i.e. mild steel and hot rolled steel (i.e. MS, HR). The paper deals with …
Published in Journal of Materials & Metallurgical Engineering · Vol. 6, Issue 2, 2016 · pp. 38–41 Read article
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Bioplastics: Their Advantages and Concerns
Abstract: It is now well-known that plastic is everywhere you go. Plastic is characterized with threats to humanity and ecosystem. It contributes significant amount of greenhouse gases which trigger climate change, it accumulates and harm the animals and plants. Thus, there is need to search for an alternative plastic form to displace the conventional plastics. Presently, bioplastic is the identified possible alternative to conventional plastics at hand. The objective of this …
Published in Journal of Materials & Metallurgical Engineering · Vol. 11, Issue 1, 2021 · pp. 13–18 Read article
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Speed Control of DC Motor with High Accuracy
Abstract: The aim of developing this project is to control the speed of DC motor. The main advantage in using a DC motor is that the speed-torque relationship can be varied to almost any useful form. To achieve the speed control an electronic technique called pulse width modulation (PWM) is used which generates high and low pulses. These pulses vary the speed in the motor. For the generation of these pulses …
Published in Journal of Microelectronics and Solid State Devices · Vol. 2, Issue 3, 2015 · pp. 29–37 Read article
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Metal Foam by Powder Metallurgy Routes: A Review Paper
Abstract: The aim of study is to evaluate and optimize the process parameters and several control factors of foaming because of their physical and mechanical properties such as, high stiffness, high compressive strength, and good energy absorption. Powder metallurgy is a method in which aluminum and aluminum alloy are mixed with TiH2 or other blowing agents for foam making process. Powder mixed is consolidated to obtain a high dense foam compact …
Published in Journal of Production Research & Management · Vol. 6, Issue 1, 2016 · pp. 9–15 Read article
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A Programmable Logic Controller Implicated to Control Speed
Abstract: The aim of developing this project is to control the speed of DC motor. The main advantage in using a DC motor is that the speed-torque relationship can be varied to almost any useful form. To achieve the speed control an electronic technique called pulse width modulation is used which generates high and low pulses. These pulses vary the speed in the motor. For the generation of these pulses a …
Published in Journal of Semiconductor Devices and Circuits · Vol. 2, Issue 3, 2015 · pp. 25–30 Read article
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Aspect of Power Transformer Design and Optimization
Abstract: Transformer is one of the most important components of power system. Preliminarily it looksa simple device but from analysis and innovative point of view, it is the big bank ofengineering, which comprises civil, mechanical, chemical and electrical engineering. It is thetime of taking challenges and respective solution of minimizing cost of transformer withoutaffecting customer specifications. This is only possible by design optimization process.Optimization is the process of making something better. …
Published in Trends in Electrical Engineering · Vol. 7, Issue 1, 2017 · pp. 8–18 Read article
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Internal Resorption in the Dentin-Pulpal Complex: An Etiological Link to the Metabolic Acidosis of Diabetes
Abstract: The etiology of internal resorption is not by bacteria or caries but most likely initiated from chronic pulpal inflammation (i.e., chronic pulpitis) following intrusive injury to the dental pulp by one or more of the following means: (1) Traumatic injury (i.e., the most likely etiology) which often involves the oral cavity and teeth. (2) Chemical injury may be by elevated dose fluoride use or from caustic products used in bleaching. …
Published in Research and Reviews: A Journal of Dentistry · Vol. 6, Issue 2, 2015 · pp. 1–6 Read article
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Intelligent Biocomposites for Real-Time Health Monitoring Applications
Abstract: Intelligible biocomposites are emerging as an enhanced material in the sense that they provide the capability to monitor health in real time because they have the inbuilt sensing and adjusting features. In this paper, the concepts of the intelligent biocomposites that have the ability to capture both mechanical and biochemical cues are to be presented as an informatics of designing, fabricating, and modeling. Multiphysics is used to couple mechanical deformation …
Published in Journal of Polymer & Composites · Vol. 14, Issue 4, 2026 Read article
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Design and Development of Multifunctional Stretcher
Abstract: Hospital stretchers and wheelchairs are integrated in this piece. Instead of using the chair and stretcher individually, the suggested stretcher can be utilized for multiple purposes. Patients' mobility issues can be greatly reduced by this arrangement. There is a challenge in the ICU moving seriously damaged or fractured patients from stretcher to wheelchair. This product is capable of addressing such situations. One more advantage of the proposed design to conduct …
Published in International Journal of Industrial and Product Design Engineering · Vol. 4, Issue 1, 2026 · pp. 29–34 Read article
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Electrospun Nanofibers for Biomedical and Pharmacological Applications
Abstract: In biological and pharmaceutical sectors, nanofibers which have unique properties including a lot of surface area, tunable porosity, and high mechanical strength are very fascinating and may be made flexibly and effectively by electrospinning. More and more in biosensors, tissue engineering, drug delivery, wound healing, and medication delivery are these electrospun nanofibers being used. They may fundamentally alter the way healthcare is administered. Advanced medical applications benefit from fibres' ability …
Published in Journal of Polymer & Composites · Vol. 13, Issue 4, 2025 · pp. 375–387 Read article
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Role of Human Neutrophils in Inflammation and its Modulation by Ixora coccinea
Abstract: Neutrophils are one of the key cells that actively participate in the innate immune reactions. Sequences of event of pathogen elimination by neutrophils are initiated with the activation of resting neutrophils. Pathogen is then eliminated by oxygen-dependent killing mechanism or oxygen-independent killing mechanism. This process includes margination, diapedesis, chemotaxis, phagocytosis and degranulation of neutrophils. Although, these mechanisms of the neutrophils are targeted to eliminate the pathogens and protect the body, …
Published in Research and Reviews : A Journal of Immunology · Vol. 6, Issue 1, 2016 · pp. 32–48 Read article
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Fracture Analysis of FRP Composites under Thermo-Mechanical Loads for Different Geometry Cutouts
Abstract: Fiber-reinforced composites (FRPs) are used extensively in structural and non-structural components of the aerospace and automotive industries. To utilize these materials for structural applications, it is necessary to understand the fracture behavior of the material. In the present investigation of carbon fiber laminates, studies were carried out to understand the fracture toughness characteristics of the carbon fiber laminates with mechanical, thermal, and thermo-mechanical loadings of modes I, II, and III. …
Published in International Journal of Fracture Mechanics and Damage Science · Vol. 3, Issue 2, 2025 · pp. 1–10 Read article
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Advancements in Material Design and Motion Control: Integrating Additive Manufacturing, Fused Deposition Modeling, and Precision Systems in Modern Applications
Abstract: The interaction between material design, mechanical properties, and advanced motion control systems is vital in a range of engineering domains, including robotics, electronics, and manufacturing. This article examines two key areas: the mechanical properties and design of cutting-edge materials, focusing on composites, polymers, ceramics, and fibers, and the integration of advanced motion control systems in hand-held electronic and photographic devices. The first section delves into the mechanical behavior of various …
Published in International Journal of Electro-Mechanics and Material Behaviour · Vol. 2, Issue 2, 2024 · pp. 26–30 Read article
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Advances in Polymer-Based Orthodontic Materials for Enhanced Treatment Efficiency
Abstract: Polymers, particularly shape-memory polymers, fiber-reinforced composites, and elastomeric materials, provide enhanced mechanical properties such as flexibility, durability, and controlled force application, leading to improved treatment outcomes. These materials offer superior biocompatibility, reducing irritation and discomfort for patients while ensuring efficient and predictable tooth movement. It is important to note one of the key advancements in orthodontics is the use of shape-memory polymers, which can respond to temperature or external stimuli, …
Published in Journal of Polymer & Composites · Vol. 13, Issue 6, 2025 · pp. 1016–1024 Read article
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Experimental investigations on mechanical properties of AL8081 reinforced with B4C particulate Mmc’s
Abstract: The aluminium metal matrix composites are becoming emerging and most versatile material. Aluminium MMCs are widely used since the applications involved in automotive, unique structural, defence and aerospace. At the elevated temperature levels, the potentiality of Aluminium MMCs is very high. The metal matrix composites (MMCs) mainly mitigate the weight ratio. In this article, the aluminium metal is conjugated with B4C particulates by stir casting approach. The stir casting method …
Published in Journal of Experimental & Applied Mechanics · Vol. 10, Issue 2, 2019 · pp. 12–16 Read article