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927 articles for “optimization”
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Optimal Structure Topology for 11-Level Multilevel Inverter
Abstract: Unlike inverter, multilevel inverter (MLI) is an inverter which works on high power or voltage. It provides a staircase waveform with lower total harmonic distortion. Working on high-power, high-voltage application, they have become more popular. There are some drawbacks also in MLI that it requires a large number of power devices and composite controllability. This paper presents a noble MLI topology using two types of switches, bidirectional and unidirectional. Bidirectional …
Published in International Journal of Digital Communication and Analog Signals · Vol. 4, Issue 1, 2018 · pp. 24–32 Read article
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Optimal Power Flow Control by Using UPFC
Abstract: Major objective of the present paper is to control the power flow in the transmission line using FACTS controllers mainly UPFC. It is essential to know the power flow between two buses and the various parameters involved in the power flow equation. Power Electronic Control in Electrical Systems offers a solid theoretical foundation for the electronic control of active and reactive power. Keywords: active and reactive power, flexible AC transmission …
Published in International Journal of Electrical Power System and Technology · Vol. 2, Issue 1, 2016 · pp. 25–31 Read article
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Power and Body-Bias Optimization for FD-SOI Systems-Via Simulations and Algorithms
Abstract: The field of Integrated Circuits is very vast from digital to analog circuits dealing withvarious types of digital circuits our paper deals with the CMOS digital circuits poweroptimization. The paper deals auto-characterizing different FD-SOI circuits with certainmachine learning techniques verifying their outputs along with managing power losses andbody bias voltages in different temperature conditions the machine learning techniques helpoptimize power losses by varying body bias voltages according to the functional …
Published in International Journal of Electrical Power System and Technology · Vol. 6, Issue 1, 2020 · pp. 45–55 Read article
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Genetic Algorithm for Automatic Generation and Optimization of Course Timetable
Abstract: Creating a timetable is a very complex problem with multi-dimensional data. Generating these timetables manually comprises of various rounds of adjustments, to make the solution more gratifying. In this project a system will be proposed which produces an excellent solution for the timetabling problem. Here, the system will take various inputs from the users and produce the weekly timetable as output for them.
Published in International Journal of Embedded Systems and Emerging Technologies · Vol. 6, Issue 2, 2020 · pp. 12–19 Read article
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Layout Optimization of PV Arrays on Building Rooftop: Influence of Geographical Location and Weather Conditions
Abstract: The paper describes a methodology to determine whether or not a tilted PV array works better than a horizontal one on top of a building roof. Vertical and horizontal positioning of the PV panels for tilted PV array has been considered. The method is based on the maximum number of PV panels that can be installed on specific building rooftop surface and calculates the energy generated by the PV array,comparing …
Published in International Journal of Embedded Systems and Emerging Technologies · Vol. 7, Issue 1, 2021 · pp. 13–25 Read article
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BUILDING AUTOMATION AND CONTROL USING ZIGBEE FOR ENERGY OPTIMIZATION
Abstract: ZigBee is a specification for a suite of high level communication protocols. ZigBee is a typical wireless communication technology which uses low rate, low-power digital radio based on an IEEE 802 standards for personal area networks. Wireless sensor network can be defined as a network of sensor nodes that covers wide area and provides environmental information about the monitored area through wireless communication protocols.
Published in International Journal of Microelectronics and Digital integrated circuits · Vol. 2, Issue 1, 2016 · pp. 31–33 Read article
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Modelling and Control of Higher Rating DC Motor with GA-Based Optimized PID Controller
Abstract: The usage of the common kind dc motors has its extended past. It has been used in the productions for numerous ages currently. They deliver humble means and exact method of controller. In addition, they have high efficiency and have a high starting torque versus falling speed characteristics which helps high starting torque and helps to prevent sudden load rise. But with such characteristics, the dc motors have some deficiencies …
Published in International Journal of Microelectronics and Digital integrated circuits · Vol. 1, Issue 1, 2015 · pp. 23–30 Read article
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Optimizing Toll Operations: RFID- Enabled IoT Toll Collection System
Abstract: ATCSR is an RFID-based automated toll collection system that is used to automatically collect taxes. With the use of radio frequency, we carry out the identification in this. An RFID tag will be present on the car. This tag is nothing more than a randomly given identification number. The RTO or traffic regulatory authority will decide who gets to do this. We shall keep track of all his fundamental details …
Published in International Journal of Microwave Engineering and Technology · Vol. 8, Issue 2, 2022 · pp. 28–34 Read article
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OPTIMIZING MAGNETIC BEHAVIOR OF NANO-CRYSTALLINE CO2CrAl TYPE HEUSLER ALLOY POWDER USING RESPONSE SURFACE METHODOLOGY
Abstract: In the present work, Co2CrAl heusler alloy powder prepared successfully from premix basic powders of Cobalt (Co), Chromium (Cr) and Aluminium (Al) in stoichiometric of 60Co-26Cr-14Al (weight %) by novelistic mechano-chemical route. Mgnetic properties of mechanically alloyed powders were characterized by vibrating sample magnetometer (VSM). The performed experiment has been designed on the basis of 2 factor 5 level response surface methodology. Experimental results were used to develop a mathematical …
Published in International Journal of Energetic Materials · Vol. 6, Issue 1, 2020 · pp. 7–13 Read article
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Design and Optimization of Dual Operative Electric Bicycle
Abstract: Electric Power Assisted Bicycle (EPAC) is becoming the transport and fitness tools that individuals pursue thanks to its green, healthy, and economical characteristics. Compared to the standard electric bike, EPAC not only reduces the burden on the rider, but also maintains the first bicycle characteristics. In recent days, normal traditional bicycle is not used as often as they were accustomed. Thanks to their low speed and always desperate to push …
Published in International Journal of Mechanics and Design · Vol. 7, Issue 2, 2021 · pp. 35–40 Read article
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Design And Optimization of Wheel Assembly of F1 Car
Abstract: The Wheel Assembly is the portion of a Formula Student Car or any car that connects the main structure of the body to the wheels using suspension arms. It's a part of the Final Drive as well. The steering system's wheel hub assembly is an important component. It keeps your wheel fixed to the car while also allowing it to turn freely. The wheel hub assembly is responsible for housing …
Published in International Journal of Mechanics and Design · Vol. 7, Issue 2, 2021 · pp. 45–47 Read article
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Optimization of Effects of FMEA to Enhance Quality and Efficiency of CNC Machines in Valve Manufacturing Industry
Abstract: Failure mode and effects analysis (FMEA) is a systematic method for identification and preventing problems of products and process before its occurrence. FMEA focus on preventing defects, enhancing safety and increasing customer satisfaction. The FMEA needs to define parameters such as Severity (S), Occurrence (O), Detection (D) and Risk Priority Number (RPN). The conventional FMEA and grey relational analysis approaches are applied in this work. The rankings of the failure …
Published in International Journal of Computer Aided Manufacturing · Vol. 3, Issue 2, 2017 · pp. 11–20 Read article
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Design and Finite Element Analysis of Refractory Boiler Shell for Optimum Weight
Abstract: This paper deals with the stress analysis of boiler shell with refactory. By using finite element method, a stress analysis has been carried out under the application of pressure at the inner surface of boiler shell. Von-Mises stresses and maximum shear stresses are found. Currently we are working on the condition in order to find temperature distribution so that it will be helpful for us to get thermal analysis and …
Published in International Journal of Computer Aided Manufacturing · Vol. 4, Issue 1, 2018 · pp. 48–54 Read article
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A Study Model of Optimisation Using Kaizen in an Automobile Industry
Abstract: This study provides a sharp and distinct understanding and embodiment of how Faridabad Yamaha Company in the machining industry works with improvements in general and lean in particular. This thesis introduces the development of Kaizen-based maintenance system and their immediate effects on the productivity of industry. In an exploring automobile industry, many techniques are invented and implemented to discover how an automobile manufacturer can bring down his costs, using the …
Published in International Journal of Computer Aided Manufacturing · Vol. 4, Issue 2, 2018 · pp. 21–37 Read article
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Optimization and Analysis of Pulsation Dampener
Abstract: This paper presents a new method for generating computer-aided models and analysis of pulsation dampeners used in fluid power systems to reduce vibration. Pulsation dampeners are widely used in different energy systems to measure the backlash that is driven by power pumps. The vibrations caused by the power pumps in the water system can be strong enough to cause structural damage to the pipes if the pulsation dampener is not …
Published in International Journal of Computer Aided Manufacturing · Vol. 6, Issue 1, 2020 · pp. 53–56 Read article
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Computer Aided Assembly Line in an Automobile Industry for Supply Chain Management System Optimization: A Review
Abstract: Computer aided assembly line in an automobile industry for supply Chain Management is an important factor to sustain organization in today competitive world. In this respect, many of the organizations and study have performed to opt out factors that affect either positively or negatively on SCM. In today’s era, Supply Chain Management has changed the world with their production system. By removing activities in the manufacturing process that were not …
Published in International Journal of Computer Aided Manufacturing · Vol. 6, Issue 1, 2020 · pp. 1–18 Read article
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Thermal Modeling and Optimization of Irreversible Cogeneration Power Plant
Abstract: This paper aims at studying the cogeneration system coupled with outer heat reservoir of finite heat capacity and comprises of both external as well as internal irreversibility. External irreversibility is due to the finite-rate heat transfer between the working fluid and heat reservoirs while internal irreversibility is due to heat dissipation of working fluid. Both types of irreversibility are involved in the study on introducing an internal irreversible parameter which …
Published in International Journal of I.C. Engines and Gas Turbines · Vol. 1, Issue 2, 2015 · pp. 01–11 Read article
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Design Optimization of Water Injection Module of Topside Facility of an FPSO
Abstract: Analysis, design and construction of offshores structures are the most challenging tasks in the field of ocean engineering. This work presents a method of designing topside facility of an FPSO by considering all possible environmental loading along with the loading during transportation, lifting and placing. Of all the loads wave loading is the most prominent which has been estimated using a 3D computational fluid dynamics code based on finite volume …
Published in International Journal of Structural Mechanics and Finite Elements · Vol. 4, Issue 1, 2018 · pp. 1–14 Read article
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Design of Multispindle Drilling Head
Abstract: AbstractThis paper presents the design, analysis, and optimization of a multi-spindle drilling machine headaimed at enhancing productivity and efficiency in manufacturing processes. Engineered to drill multipleholes simultaneously, the multi-spindle head significantly reduces machining time and increasesoperational throughput, making it ideal for high-volume production environments where speed andaccuracy are essential. The design process begins with a thorough requirements analysis and materialselection to ensure the machine head can endure operational stresses while …
Published in International Journal of Manufacturing and Materials Processing · Vol. 10, Issue 2, 2024 · pp. 36–42 Read article
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Hybrid Evolutionary Algorithm for Automated Test Case Generation in Large-Scale Software Systems
Abstract: Automated test case generation is a crucial activity for ensuring the reliability, robustness, and quality of large-scale software systems. Conventional test generation techniques often face significant challenges in handling scalability, achieving high code coverage, and adapting to complex and heterogeneous software architectures. Evolutionary algorithms have emerged as effective solutions, capable of exploring large search spaces and generating test suites with improved coverage and fault detection capabilities. However, individual evolutionary strategies, …
Published in International Journal of Software Computing and Testing · Vol. 12, Issue 1, 2026 · pp. 15–21 Read article