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471 articles for “computer devices”
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Advancement of Lifelong Learning Through Online Communities
Abstract: The concept of long-lasting learning has risen with the development of web and e-learning. In today's competitive environment, learning is not restricted to a conventional four-year degree but is a progressing handle that endures all through the lifetime of a person. The Web offers curiously conceivable outcomes for dispersing instructive fabric to understudies, both locally and as portion of farther education. One of the vital parts of higher instruction in …
Published in Current Trends in Information Technology · Vol. 13, Issue 2, 2023 · pp. 9–17 Read article
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Improved Performance Characteristics of a Designed 1050 nm Bottom Emitting MQW VCSEL using Al0.25Ga0.22In0.53As/InP Materials
Abstract: AbstractIn this work, the design and performance characteristics of a bottom emitting Al0.25Ga0.22In0.53As/InP Multi-Quantum Well (MQW) Vertical-Cavity Surface-Emitting Lasers (VCSEL) have been presented for operation at a wavelength of 1050 nm. The transparency carrier density and bandgap energy of the QW and barrier materials are computed. An improved performance of the designed VCSEL has been obtained by selecting a material with high gain and lower transparency carrier density in the …
Published in Trends in Opto-electro & Optical Communication · Vol. 3, Issue 3, 2013 · pp. 22–30 Read article
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Mobile Ad Hoc Network Using Routing Algorithm Based on location Information by Mesh Topology
Abstract: In this environment world, mobile network deice provide a variety of MANET [Mobile Ad - Hoc - Networking] protocol for communication. This is wireless and continuously self configuration n/w of mobile device connected wirelessly. Wireless network can be classified in two types. Infra structure network & Infrastructure less Network. This protocol study focused the study of shortest path routing also study about securing and trends of mobile communication by using …
Published in Journal of Mobile Computing, Communications & Mobile Networks · Vol. 5, Issue 3, 2018 · pp. 11–14 Read article
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Fractional Calculus-Based Analysis of Magneto-Thermal Nanofluid Flow Over Stretching and Shrinking Surfaces
Abstract: This study presents a comprehensive investigation of magneto-thermal hybrid nanofluid flow over stretching and shrinking surfaces using a fractional calculus framework to capture the memory and hereditary characteristics of complex fluid transport phenomena. The proposed model incorporates the effects of magnetic field intensity, thermal radiation, viscous dissipation, Brownian motion, and thermophoretic diffusion on the velocity and temperature distributions within the boundary layer region. A fractional-order derivative formulation is employed to …
Published in Recent Trends in Fluid Mechanics · Vol. 13, Issue 2, 2026 · pp. 1–10 Read article
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Fault Diagnosis of Air Compressor (AC) System using Local Mean Decomposition (LMD) and Logistic Regression (LR) Machine Learning Classifier
Abstract: This article presents a detailed and systematic procedure for performing fault diagnosis in an air compressor (AC) system by analyzing the audio signals generated during its operation. The analysis covers both normal (healthy) conditions and seven distinct types of faults, including bearing failure, flywheel malfunction, inlet valve leakage, outlet valve leakage, non-return valve failure, piston ring defect, and rider belt issues. To acquire the acoustic signals, the researchers utilized a …
Published in Journal of Polymer & Composites · Vol. 14, Issue 1, 2026 · pp. 416–427 Read article
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Analyzing Thermal Expansion in Polymer Composites Through Heat Transfer Simulations
Abstract: Although lightweight and strong, polymer composites require careful handling in environments where temperatures shift. Their usefulness in fields like aviation, vehicle manufacturing, and electronic devices comes from customizable heat behavior alongside favorable mechanical traits. Yet variation in size due to heating or cooling remains a concern hard to dismiss. As conditions change, expansion occurs - sometimes enough to disrupt fit, alignment, or function within complex systems. This response to warmth …
Published in Journal of Polymer & Composites · Vol. 14, Issue 3, 2026 · pp. 1098–1108 Read article
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QR Code Application for Hardware Devices
Abstract: There are numerous variations of QR code symbols, including logo QR codes, encrypted QR codes, and iQR Codes, so users can select one that best suits their needs. A QR code is used these days in a variety of application streams linked to marketing, security, academia, etc., and is rapidly gaining popularity. More people are becoming aware of this technology and using it appropriately daily. With the increase in smartphone …
Published in International Journal of Electronics Automation · Vol. 1, Issue 1, 2023 · pp. 14–21 Read article
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An Integrated Approach for Optical Router Design for High-Speed Data Centers
Abstract: AbstractData centers are the core of the networking. The users connect to top of rack (ToR) switches by various network topologies. Depending on topology designs and applications running on data centers decide the traffic characteristics. Due to cloud computing environment in many data center switches distinctive varieties of applications runs. Thus, traffic characteristics vary on various data center switches. This paper discusses the random and bursty traffic model for data …
Published in Journal of Microwave Engineering and Technologies · Vol. 6, Issue 3, 2019 · pp. 1–10 Read article
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CFD Analysis of Heat Transfer Enhancement in a Circular Pipe Flow by Swirl Flow
Abstract: Heat transfer enhancement techniques are very important to save more energy by using optimal energy sources. Heat transfer rate depends upon different parameters like Reynolds number, properties of fluid, nature of surface, mass flow rate, velocity, temperature and pressure. Many techniques are used for heat transfer enhancement in which swirl flow devices are effective. For enhancement of heat transfer, smooth pipe with tangentially injected swirl flow is better option than …
Published in Recent Trends in Fluid Mechanics · Vol. 2, Issue 3, 2015 · pp. 16–44 Read article
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A Review on Software Analysis of Exhaust Thermoelectrical Generator
Abstract: Nowadays, heating and cooling is a major issue in the environment due to the global warming. Due to exhaust gases and unwanted pollution, TEG (thermoelectric generator) is a concept to utilize the heat energy of an engine for other works purposes. A major part of the energy is being engaged in such issues. Here, a study of conservation is being followed. TEG is a mechanical device that converts heat energy …
Published in Journal of Refrigeration, Air conditioning, Heating and ventilation · Vol. 6, Issue 3, 2019 · pp. 12–19 Read article
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Analysis of DTMF Frequency on IC MT8870D
Abstract: DTMF is also known as Dual tone multi-frequency. DTMF Signals make use of touch-tone mobiles with various other parts. Since analog devices are speedily creature replaced through digital devices, digital DTMF decoders with higher quality have happened to the ideal replacement. In this paper, an analysis of DTMF under the DTMF detector designs is studied on ICMT8870D. DTMF working is a based on the concept of analog telephone dialing. In …
Published in Recent Trends in Parallel Computing · Vol. 6, Issue 3, 2019 · pp. 1–5 Read article
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Overview of Ionic Polarization: A Model Based Novel Approach
Abstract: This study presents a comprehensive analysis of ionic polarization through a novel model-based approach that integrates theoretical, computational, and experimental methodologies. Ionic polarization, which significantly influences the dielectric properties of materials, is examined through the lens of the Clausius-Mossotti equation and the Debye relaxation model, providing a theoretical framework for understanding the relationship between ionic displacement and dielectric behavior. To explore ionic displacement and polarization at the atomic level, advanced …
Published in International Journal of Cheminformatics · Vol. 2, Issue 2, 2024 · pp. 18–25 Read article
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Automated Healthcare Support System with AI
Abstract: The Automated Healthcare Support System with Artificial Intelligence (AI) presents a smart and scalable digital solution aimed at improving the accessibility and efficiency of healthcare services. The system is designed to provide preliminary medical guidance, perform symptom-based analysis, and deliver health-related insights through an intuitive user interface. By enabling early identification of potential health conditions, it assists users in determining the necessity of professional medical consultation. The proposed platform utilizes …
Published in Research and Reviews : A Journal of Medical Science and Technology · Vol. 15, Issue 1, 2026 Read article
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Solving Economic Load Dispatch Problems through Moth Flame Optimization Algorithm
Abstract: AbstractThis paper proposes the nature-inspired moth flame optimization (MFO) algorithm to solve the economic load dispatch (ELD) problem of power system. The ELD is a concept where the committed generating units are scheduled to meet the total power demanded by the residential area. The ELD problems are solved by the optimization process of the objective function, hence optimization is done by minimizing the total fuel cost function of the generating …
Published in Journal of Semiconductor Devices and Circuits · Vol. 3, Issue 3, 2016 · pp. 25–33 Read article
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Advanced Fuel Flow Measurement in Aero Engine Using Microcontroller
Abstract: AbstractThe amount of fuel that must flow in an aircraft engine is an important parameter that must be considered while designing the fuel control unit in an aircraft engine. The amount of fuel supplied must be optimised as per the speed requirement of aircraft. The basic aim of this project is to solve the major problem of measurement of fuel flow rate in an aero engine. This project fulfils the …
Published in Journal of Operating Systems Development & Trends · Vol. 6, Issue 2, 2019 · pp. 6–13 Read article
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NanoLEDs The Next Frontier in Optoelectronic Devices
Abstract: Purpose: This study investigates the advancements in NanoLED technology, particularly focusing on their materials, fabrication techniques, and optoelectronic properties. NanoLEDs hold immense potential in revolutionizing display technologies, yet their commercialization faces several challenges. By addressing the gaps in this area, the study aims to deepen the understanding of NanoLED applications, from high-resolution displays to novel devices in wearable electronics and optoelectronics. Design/Methodology/Approach: The review synthesizes recent innovations in NanoLED development, …
Published in Trends in Opto-electro & Optical Communication · Vol. 14, Issue 3, 2024 · pp. 28–33 Read article
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Real Time Hand Gesture Control Wireless System with ANN
Abstract: AbstractThis paper presents a low cost, wireless, embedded system which recognizes the hand gesture of user by decoding acceleration signal. Main aim of designing this system is to sense the movement of user hand and use it to control the electronic applications like movement of cursor on screen which is useful for gamming. In this paper, by using wireless and accelerometer technology, we developed an advanced HCI (Human computer Interface). …
Published in Journal of Microcontroller Engineering and Applications · Vol. 5, Issue 2, 2018 · pp. 1–5 Read article
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Automated Beach Cleaner
Abstract: Researches on marine particles have substantially accelerated our knowledge of the extent and composition of marine particles as well as its influences on the marine environment, aquatic life and people. Marine particles are very hazardous to marine organisms which include plants, invertebrates, fish, seabirds, sea turtles and particularly large marine mammals. Marine particles lift plastic liters that are composed of commercial chemicals or toxins. These chemical compounds may be adverse …
Published in Trends in Machine design · Vol. 8, Issue 2, 2021 · pp. 40–46 Read article
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Smart Patient Monitoring and Motion Tracking System
Abstract: The integration of smart technologies in healthcare has revolutionized patient monitoring and diagnostics. This paper presents a Smart Patient Monitoring and Motion Tracking System designed for hospitals, leveraging EEG (Electroencephalogram) signals to track patient movements and monitor neurological health. The proposed system combines motion tracking with real time EEG signal analysis to enhance patient safety, especially for individuals prone to seizures, neurological disorders, or other mobility-related risks. The system employs …
Published in International Journal of Radio Frequency Innovations · Vol. 3, Issue 2, 2025 · pp. 9–23 Read article
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Tropical Change LULC Forestry Data Assessment to Classify Accuracy and Kappa Statistics
Abstract: Forests can be categorized as tropical evergreen, feedstock forests, and so forth. In other classes, the goal of this mission is to compute regions of various woodland kinds in India using photograph processing techniques. This information is very beneficial for organizations such as woodland and environmental protection departments to recognize if the wooded area areas are growing or no longer and therefore take the necessary steps. In order to calculate …
Published in Journal of Open Source Developments · Vol. 7, Issue 1, 2020 · pp. 19–23 Read article