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871 articles for “Calculations”
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Analysis of Bioethanol Production from Agricultural Waste using Simultaneous Saccharification
Abstract: This research was carried out to investigate the possibility of producing a bioethanol using an agricultural waste with the adoption of simultaneous saccharification method. The results collected during the investigation shows that the effect of different varied parameters on the yield of bioethanol from potato peels and other different characterization carried out on the produced bioethanol shows possibility in the reliability of the production process where A(B), A(0.5) and A(2) …
Published in Journal of Petroleum Engineering & Technology · Vol. 12, Issue 1, 2022 · pp. 9–15 Read article
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Virtual Tooling Development and Cost Estimation for Forging Dies Design
Abstract: Forging is a manufacturing process which requires an understanding of a wide range of geometrical, material and process parameters. Here is to be discussed about the various parameters of the forging process. The most important decision in this die design is about the parting line. It affects and is affected by part orientating, die design holder and die insert. There is involved a scientific approach to parting line and analysis …
Published in Journal of Production Research & Management · Vol. 7, Issue 3, 2017 · pp. 3–20 Read article
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PERFORMANCE EVALUATION OF SMEs IN JABALPUR USING INTEGRATED PCA DEA MODEL
Abstract: An integrated principal component analysis and data envelopment analysis frame work has been adopted to assess and ranking of SMEs situated in Jabalpur. the results of the frame work shows the performance of SMEs : weak and strong points of each SME with regard to machinery and equipment. Moreover, the composite rank of the SMEs is calculated to assess the performance. Furthermore, it identifies which indicators have major impacts on …
Published in Journal of Production Research & Management · Vol. 8, Issue 2, 2018 · pp. 30–37 Read article
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Optimization of TIG Welding Process Parameters of Ss 304 By Taguchi Method and Grey Relation Analysis
Abstract: TIG welding is one of the widely used welding processes in manufacturing industries. In any of the welding processes, many factors play a vital role in obtaining strength of welding joint like bead geometry. So, there is need of optimizing the TIG process for a better so in this paper optimization of various TIG parameters have been done like bead geometry, penetration, and HAZ (Heat Affected Zones) on the basis …
Published in Journal of Production Research & Management · Vol. 9, Issue 3, 2019 · pp. 27–40 Read article
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Design of Ducts: An Industrial Perspective
Abstract: Central Air Conditioners working is a complex and cumbersome topic which takes a lot of time and effort. It’s a difficult task to explain the entire parts, its working and maintenance. Here an effort is made to explain about the designing of Ducts used in a central A/C. A Commercial building is taken for reference and each floor’s Duct designing is explained. The ground floor is designed with supply air …
Published in Journal of Production Research & Management · Vol. 10, Issue 1, 2020 · pp. 18–24 Read article
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Design of a HVAC System for an Entire Hotel
Abstract: HVAC&R systems stands for (heating, ventilation, air conditioning and refrigeration). These systems are particularly used in thermal industries and other commercial offices. The main aim of the project is to design an energy efficient and cost efficient HVAC system for a given layout of a hotel. This project particularly deals with the heat load calculation, selection of materials, selection of systems taking into consideration of various factors like :- Structure …
Published in Journal of Production Research & Management · Vol. 10, Issue 2, 2020 · pp. 17–19 Read article
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Design of Block Cipher Based Lightweight Cryptography for Image Encryption Decryption Process
Abstract: The Internet of Things (IOT) is a promising future technology that will connect billions of devices.More correspondence is expected to be delivered. Information security and data pinnacles can bedangerous. The size of the device in this engineering is basically small, and it uses very little power.Many rounds of encryption are basically a waste of Gadget vitality requirements. However, a lesscomplicated calculation, conceivable compromise, necessitated uprightness. It is a 64-bit squaresecret …
Published in Journal of Production Research & Management · Vol. 11, Issue 1, 2021 · pp. 53–63 Read article
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Evaluation of Performance Indicators for B2C E-Commerce Websites using GRA: A Case Study
Abstract: COVID-19 Pandemic made a tremendous inclination towards e-commerce websites, as the customers prefer online purchasing rather than traditional purchase. The country's demographic dividend also appears to foster and favor the rise of e-commerce. When coupled with the fierce rivalry that exists in the market, e-commerce enterprises' survival in a highly dynamic environment becomes a difficult undertaking. To ensure client loyalty, businesses must constantly adapt and develop while providing an information-rich …
Published in Journal of Production Research & Management · Vol. 11, Issue 2, 2021 · pp. 9–19 Read article
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Structural Analysis of Clapper Block Swivel Plate Using Fusion 360
Abstract: In this research, a finite element routine was used to calculate the static displacements and stresses in the clapper block swivel plate under maximum loadings, which were then used for critical point evaluation. Fatigue analysis and longevity were assessed through the use of Fusion 360 software. The need to predict how a product will reach over its life cycle has grown over the years. Metal and other industries must demonstrate …
Published in Journal of Production Research & Management · Vol. 12, Issue 1, 2022 · pp. 27–34 Read article
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Operational Modeling of Cutting Parameters Influence on Power Consumption and Surface Roughness in CNC Turning of AISI 304
Abstract: This paper describes the power consumption and surface roughness predictive model development in computer numerical control (CNC) turning of AISI 304 austenitic stainless steel using Taguchi method and response surface method (RSM). The experiments are designed and conducted based on Taguchi’s design of experiments (DoE) with cutting speed, feed rate, depth of cut and nose radius as the process parameters. Signal-to-noise (S/N) ratios of responses are calculated to identify the …
Published in Journal of Production Research & Management · Vol. 3, Issue 1, 2013 · pp. 8–15 Read article
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Identifying Weightages Based on World Bank Data
Abstract: This paper states Conceptual hierarchy of World Bank data which represents the relationship between objects or concepts in a hierarchical form. The work presented here focuses on creating hierarchies which have relationship between parent and child nodes but not between siblings. A multi-level hierarchy (conceptual relationship knowledge) can be generated from a set of questionnaire survey of World Bank data by applying factor analysis and decision tree induction techniques. The …
Published in Journal of Production Research & Management · Vol. 5, Issue 2, 2015 · pp. 1–10 Read article
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Failure Analysis of Crankshaft: A Review
Abstract: Productivity improvement is the need of current market and manufacturing sector globally. For producing different products, power press machine is a vital component of the manufacturing sector. In this review paper, author aims to study the various stresses developed in the crankshaft of the various machines employing the crankshaft. The model of the desired crankshaft was prepared in CREO and further analysis was performed in ANSYS software. The results of …
Published in Journal of Production Research & Management · Vol. 6, Issue 2, 2016 · pp. 20–26 Read article
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Signal Integrity Analysis of Single Walled Carbon Nano Tube based Interconnects at 32 nm Technology Node
Abstract: The rising demands for ultra-high-speed processors and portable devices have made the transistor and interconnect scaling a challenging issue in present days. In this work, the impedance parameter of copper and CNT based interconnects are calculated at 32 nm technology node for different lengths. The performances of CNT based interconnects are analyzed and compared with Cu based interconnects in terms of crosstalk. The conventional copper interconnects are not able to …
Published in Journal of Semiconductor Devices and Circuits · Vol. 5, Issue 1, 2018 · pp. 33–42 Read article
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Simulation of Threshold Voltage Variation of Enhancement Mode n-channel MOSFET
Abstract: AbstractThe paper focuses on simulation of variation of threshold voltage as a function of effective channel length of the short-channel MOSFETs with a Gaussian-like doping profile. An investigation of short channel effect (SCE) in deep submicron region has been carried out. The validity of the proposed simulation is shown by comparing the results with the numerical calculation and simulation of data obtained by using the commercially available simulation software. Finally, …
Published in Journal of Semiconductor Devices and Circuits · Vol. 4, Issue 2, 2017 · pp. 34–40 Read article
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Errors-in-Variables Model for Photovoltaic Cell
Abstract: AbstractThe contribution of solar energy to the world's total energy supply has grown significantly. Energy from the sun is the most abundant and freely available energy on the planet. So, the importance of modelling the photovoltaic cell also increased remarkably. Many models for photovoltaic cell had been proposed since the beginning of the solar energy exploitation. Electronic equivalent circuit models, first-principles models and empirical models are the different modelling techniques …
Published in Journal of Semiconductor Devices and Circuits · Vol. 6, Issue 3, 2019 · pp. 8–15 Read article
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Power and Delay Comparison of Different Low Power SRAM Cells
Abstract: This paper evaluates the performance of a various SRAMs cells for low power application. The power dissipations and delay at different supply voltage are calculated. At 32 nm, technology performance of SRAM 9T is appreciable than those of SRAM 6T and SRAM 8T. The simulation has been done in 32 nm CMOS technology by using PTM model. Tanner tool is used for schematic and simulation
Published in Journal of Semiconductor Devices and Circuits · Vol. 2, Issue 1, 2015 · pp. 23–30 Read article
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Design and Simulation of Ternary Gates Using Fin-FET
Abstract: In recent years, digital communication system has becomes more popular. But the on-chip interconnections have become a major problem as more and more modules are packed into a chip by reducing the gate size. As the gate size is reduced further the complexities in the circuit increases. Binary logic circuit dissipates a lot of energy, increase processing time, and causes coupling effect. In the Ternary logic system, there are three …
Published in Journal of Semiconductor Devices and Circuits · Vol. 2, Issue 3, 2015 · pp. 4–18 Read article
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Design And Implementation Of Energy Meter Intrusion Detection And Power Management System
Abstract: Electricity meter bypass is becoming more frequent and pervasive leading to Loss of Revenue (LOR) in electricity sector. Technology has advanced to the point where a gadget that calculates and measures changes in the environment can now detect motion. A network SIM card connected to a GSM module controlled by an ATmega8 microprocessor, is used in the design and construction of this project. In this framework, an LDR sensor is …
Published in Journal of Semiconductor Devices and Circuits · Vol. 9, Issue 2, 2022 · pp. 28–42 Read article
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CONVERSION BETWEEN T-π OF NETWORKS USING PSPICE CIRCUIT SIMULATION
Abstract: Any passive network can be represented by their equivalent in either T-π (star-delta)model. From the conversion methods of T-π (star-delta) for resistive circuits, the behavioural modeling of Pspice simulation program, in which various mathematical equations could be represented by non-linear voltage/current dependent sources, is used to obtain equivalent circuits using DC option. The resistors are represented by their linear voltage/current relation. The zero voltage sources are used to measure currents …
Published in Journal of Semiconductor Devices and Circuits · Vol. 9, Issue 3, 2022 · pp. 9–14 Read article
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Enhanced Photovoltaic Performance of Perovskite Solar Cell Using Copper Thiocyanate (CuSCN) as Hole Transport Layer
Abstract: In this study, the SCAPS tool was utilized to examine the efficacy of perovskite solar cells using perovskite materials such methyl ammonium lead Iodide (MAPbX3, MA=CH3NH3, X: I). Quantitative simulation and modeling have been used to determine the electrical characteristics of the MAPbI3 material used for the active layer for a number of parameters, including fill factor (FF), short-circuit current density (Jsc), power conversion rate (PCE), and open-circuit voltage (Voc). …
Published in Journal of Semiconductor Devices and Circuits · Vol. 10, Issue 3, 2024 · pp. 12–18 Read article