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1887 articles for “Disc” (ranking capped at the first 2,000 matches — narrow the search to see the rest)
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AUTOMOTIVE VALVE-TRAIN COMPONENTS DURABILITY ANALYSIS USING FINITE ELEMENT METHOD APPROACH: A REVIEW
Abstract: An internal combustion (IC) engine valves is poppet valves used to control the flow of air /fuel mixture in the engine and escape of exhaust combustible gases from the engine using intake and exhaust valves respectively. Inside an engine the combustion process majorly depends on timing of Air/Fuel mixture induction and release of gases. Both Intake and Exhaust valve also form a seal between the working space inside the cylinder …
Published in Trends in Machine design · Vol. 5, Issue 1, 2018 · pp. 54–66 Read article
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Structural Analysis of a Household Refrigerator by Autodesk Fusion 360
Abstract: The main objective of this paper is to analyse and discuss the stress distribution of a household refrigerator under a given load and decide whether the material of the model is suitable and feasible for household conditions or not. In this paper, static stress analysis is done on the tray of the household refrigerator. The geometric model used for analysis is created using Autodesk Fusion 360 and the analysis is …
Published in Trends in Machine design · Vol. 8, Issue 3, 2021 · pp. 32–36 Read article
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The Role of the Mechanical Engineers in Fighting Against COVID-19
Abstract: Coronavirus disease 2019 (COVID-19) is a contagious disease caused by severe acute respiratorysyndrome coronavirus 2 (SARS-CoV-2). The first known case was identified in Wuhan, China, inDecember 2019. The disease has since spread worldwide, leading to an ongoing pandemic. Symptomsof COVID-19 are variable, but often include fever, cough, headache, fatigue, breathing difficulties,and loss of smell and taste. COVID-19 pandemic dramatically changed the world, obligating allscientific disciplines to be adapted to the …
Published in Trends in Mechanical Engineering & Technology · Vol. 12, Issue 1, 2022 · pp. 1–9 Read article
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FAILURE ANALYSES OF 16MM THICK SA 516 GR 70 AUTO CLAVE
Abstract: With the acceleration of global industrialization, there is a demand for high- or low-pressure storage of liquids or gases. Because of the complicated operating conditions that will inevitably encounter a possible hazard, pressure vessel design is a critical responsibility. Previous failure studies have revealed that the presence of local loads and discontinuities increases pressure vessel fracture. As a result, a detailed examination of pressure vessel steel from the standpoint of …
Published in Trends in Mechanical Engineering & Technology · Vol. 12, Issue 1, 2022 · pp. 21–30 Read article
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The Impact of MEMS on the Internet of Things (IoT)
Abstract: Our daily lives, workdays, and connections with the external world are all being impacted by theInternet of Things (IoT). Micro Electro-Mechanical Systems (MEMS) are tiny, economical, andpretty accurate sensors that can measure a variety of physical variables, including temperature,pressure, humidity, acceleration, and more. They are a fundamental enabler of this technology. Inthis article, we examine the effects of MEMS on the IoT and the ways in which these incrediblysmall sensors …
Published in Trends in Mechanical Engineering & Technology · Vol. 12, Issue 3, 2022 · pp. 34–38 Read article
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Modeling of Photovoltaic Module with MATLAB/Simulink
Abstract: Abstract The generation of electrical energy from sunlight is achieved with an interface called photovoltaic (PV) module. The PV module plays a vital role for extracting electrical energy from sunlight, thus its accuracy is most important parameter for consideration while developing mathematical model of PV module. For higher accuracy the single diode model with series and parallel resistors combination is used. For simulating this device in MATLAB/Simulink we need weather …
Published in Trends in Opto-electro & Optical Communication · Vol. 9, Issue 1, 2019 · pp. 38–45 Read article
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Electromyography And Image Processing in Silent Sound Technology: A Review
Abstract: With the use of silent sound innovation, it should be possible for people who have lost their voices to communicate andhold intimate discussions without upsetting others by translating each lip movement into sound. Your phone wouldinterpret your lip movements by detecting muscle action rather than producing sounds, and it would then translate thisinto speech that the person on the other end of the queue would appear to listen to. In …
Published in Trends in Opto-electro & Optical Communication · Vol. 13, Issue 1, 2023 · pp. 22–26 Read article
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Electric Vehicles: Transition to Green Zone
Abstract: This paper deals with the advancement of electric motor vehicles. The performance analysis of these advancements are discussed. An electric engine may provide continuous, regulated displacement through in its bases as well as controlled velocity from its usual way of operating. An engine achieves a maximum power cap by this rpm. In order to deliver continuous energy, the type of engine used is an important aspect. The regulation scheme of …
Published in Trends in Transport Engineering and Applications · Vol. 7, Issue 2, 2020 · pp. 12–17 Read article
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Surrogating Computing Paradigms and Challenges in IOT
Abstract: Centralized cloud underwent an obstruction due to large number of processing and computation. Cloud computing will not exploit ground level devices to carry out any extent of computation. IoT network uses edge computing paradigm to handle its daily created titanic data in order to reduce response time, bandwidth and latency of its devices devour. Many paradigms were proposed to resolve the issues in traditional paradigms and they were discussed with …
Published in Current Trends in Information Technology · Vol. 8, Issue 2, 2018 · pp. 18–21 Read article
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Comparison between SDLC and OSSLC Model
Abstract: AbstractSoftware development consists of different life cycles. SDLC also known as software development life cycle and Open source software life cycle also known as the OSSLC are some of the software development life cycles. Each life cycle consists of different phases to develop the software. Here in this work, we have compared the different life cycle and their phases. The SDLC discussed in various texts and research papers in detail. …
Published in Current Trends in Information Technology · Vol. 9, Issue 1, 2019 · pp. 1–3 Read article
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Historical Essay on Information Communication and Technology (ICT) Usage on Students’ Academic Performance: A Case Study of Umar Suleman College of Education, Gashua of Yobe State
Abstract: This study discusses impact of Information Communication Technology (ICT) usage on students’ academic performance: A case study of Umar Suleiman College of Education, Gashua, Yobe State. Students are not meant to be confirmed simply within the context of learning in the lecture hall in today's education. They will be expected to delve into the broad horizon of knowledge made possible today by information and communication technologies (ICT). The goal of …
Published in Current Trends in Information Technology · Vol. 12, Issue 1, 2022 · pp. 20–26 Read article
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The Impact of Applied Artificial Intelligence in Scientific Research: Advancements, Challenges and Opportunities
Abstract: Artificial Intelligence, encompassing machine learning, natural language processing, and computer vision, is playing a pivotal role in revolutionizing scientific research across multiple fields, facilitating significant advancements and breakthroughs in various domains. This work present a comprehensive review of the applications of applied artificial intelligence in scientific research. I will discuss recent advancements, challenges, and the potential opportunities that AI presents for accelerating scientific discoveries and fostering interdisciplinary collaborations.
Published in Current Trends in Information Technology · Vol. 13, Issue 3, 2023 · pp. 14–19 Read article
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A Study on Various Cryptography Techniques
Abstract: Internet has become one of the most important medium for communication. At the same time, it faces many challenges concerned with the security of information being transferred. Public key cryptography is one of the most popular techniques used to provide security over internet. This paper we discuss various public key encryption techniques and the challenges faced by them. At last we discussed the challenges and put forward some ways which …
Published in Journal of Communication Engineering & Systems · Vol. 8, Issue 2, 2018 · pp. 51–55 Read article
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Performance Analysis of OFDM System Using Non-conventional Transform and Non-conventional Mapping Schemes over Rayleigh Channel
Abstract: ABSTRACT High data rate wireless transmission is required to meet the rapidly increasing demands for mobile communications. Fast Fourier transform (FFT)-OFDM has drawn much attention due to its simple implementation and robustness against frequency-selective fading channels. Recently, the advantages of the discrete cosine transform (DCT)-based OFDM have come to the light. In this paper, performance of the conventional FFT-OFDM system is compared with non-conventional DCT-OFDM in terms of bit error …
Published in Journal of Communication Engineering & Systems · Vol. 2, Issue 1, 2012 · pp. 13–20 Read article
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Improvement of BER in Wavelet Transform-based OFDM System with Kalman Filter
Abstract: AbstractWe know that bandwidth is the most precious commodity in all communication systems such as 2G, 3G and 4G. Each service provider is now searching how to accommodate a large number of users within a limited allocated bandwidth, In order to increase the data rate of wireless medium with higher performance, orthogonal frequency division multiplexing (OFDM) is chosen. In this paper, the bit error rate analysis (BER) of discrete wavelet …
Published in Journal of Communication Engineering & Systems · Vol. 4, Issue 1, 2014 · pp. 21–28 Read article
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An Overview of Classification of Signal and System
Abstract: AbstractSignals and systems are abstract concepts of a wide variety of physical variables and processes in various fields in engineering and sciences. This paper presents the basic idea of signal and system along with their classification. In the real world, any quantity reveals variation in time or variation in space or any other independent variable is potentially a signal. This paper includes a theoretical view with some supportive equation in …
Published in Journal of Communication Engineering & Systems · Vol. 9, Issue 2, 2019 · pp. 46–49 Read article
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Zoom Based Image Super-Resolution: Using Two Level DWT as Feature Model
Abstract: AbstractIn this paper we present an algorithm of super-resolution (SR) imaging to reconstruct high-resolution (HR) image from sequence of low-resolution (LR) images of static scene captured at the different camera zoom factor. The resultant HR image is constructed at the resolution of the most zoomed LR image. In the proposed approach algorithm uses LR images of the static scene captured at three distinct zoom-factors. Learning based SR technique is used …
Published in Journal of Communication Engineering & Systems · Vol. 9, Issue 2, 2019 · pp. 95–105 Read article
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Computing Appraisal of Trust Management Techniques in the Internet of Things
Abstract: Trust management is an alarming problem when it comes to interconnections and communication of objects online; Internet of Things (IoT). For ten years now, IoTs has become so popular because of its significance effect to human activities and its innovative services to many application domains. Nevertheless, IoTs is confronted with many security issues such as trust management. In spite of the huge jobs of trust the board methods in IoTs, …
Published in Journal of Communication Engineering & Systems · Vol. 11, Issue 2, 2021 · pp. 8–17 Read article
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A Cryptosystem based on Topological Space
Abstract: The study of surface is topology. This paper uses some characteristics of knot theory and develops a public key cryptosystem. A topologically, algebraically one way trapdoor function-based knot cryptography. A link is a set of one or more closed loops in three-dimensional space. The individual loops are called the components of the link. The loops can be twisted or knotted. If there is only one loop, the link is called …
Published in Journal of Communication Engineering & Systems · Vol. 11, Issue 2, 2021 · pp. 24–28 Read article
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A Study of The Components of State-of-The-Art Agro-Based Management Information Systems in India
Abstract: This paper discusses the basic technologies that are required to develop state of the art agro-based management information systems (MIS) in India. It features a brief review of how agro-based MIS have developed from word of mouth information systems to complex computerized MISs having multiple sources and consumers of information. The value of timely, relevant and accurate dissemination of agro-based information to the farming community for enhancing productivity in agriculture …
Published in Journal of Computer Technology & Applications · Vol. 9, Issue 2, 2018 · pp. 7–14 Read article