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538 articles for “depth”
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Optimum Selection of Process Parameters of CNC End Milling Using Grey Relational Analysis (GRA)
Abstract: In this competitive world, to build a good quality product and productivity of any manufacturing corporation optimum selection of process parameters is very vital, when it comes to the desired dimension and tolerances in order to fulfill the purpose of the product. This paper explains the utility of grey relational analysis (GRA) for minimizing the machining time and lubrication thickness simultaneously, in vertical CNC end milling of Al-7075 T6. The …
Published in Journal of Production Research & Management · Vol. 8, Issue 3, 2018 · pp. 24–30 Read article
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Parametric optimization of end milling operation on EN24 – A Mapping Review
Abstract: The milling of EN24 hardened steels has been applied in many cases in production. The purpose of this review is to study the effect of influence of milling operation parameters such as cutting speed, feed and depth of cut on the material removal rate and surface roughness in milling of EN24 steel. The effect of milling operation parameters are evaluated for minimum surface roughness and maximizing material removal rate. Maximum …
Published in Journal of Production Research & Management · Vol. 8, Issue 3, 2018 · pp. 42–48 Read article
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Regression and ANN Models in Predicting Tool Wear
Abstract: A modern machining system must be able to detect tool wear while milling in order to maintain the product's surface quality. The vibration signatures produced by a single point cutting tool during machining have been found to be good predictors of the tool's health. The current study used Artificial Neural Networks to forecast tool life by analysing vibration signatures when turning EN9 and EN24 steel alloys (ANN). Tool wear prediction …
Published in Journal of Production Research & Management · Vol. 12, Issue 1, 2022 · pp. 14–18 Read article
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A Case Study of Scissor Cluster in Meerut City
Abstract: Usually small scale industrial clusters grow due to certain type of expertise of a community located at a location. It develops and grows due to the condition of the local market, availability of raw material and technical expertise of local people. Government policies help in the development of the industrial clusters at various locations. Some of the successful industrial clusters are sports goods industrial cluster in Meerut, hosiery industrial cluster …
Published in Journal of Production Research & Management · Vol. 2, Issue 1-2-3, 2012 · pp. 1–17 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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Simulation Studies on the Electrical Characteristics of High Electron Mobility Transistors
Abstract: AbstractSimulation studies have been performed on the AlGaN/GaN high electron mobility transistor (HEMT) with AlN spacer layer. The current-voltage characteristics have been studied with respect to different gate voltages and different doping concentrations. Studies have been performed on the quantum well depth variation corresponding to the designed HEMTs.Keywords: Doping, drain current, drain voltage, quantum wellCite this ArticleSanjib Kalita, Ashish Prajapati, Susanta Sinha Roy, Jyoti Prasad Banerjee, James Andrew McLaughlin, Subhadeep …
Published in Journal of Semiconductor Devices and Circuits · Vol. 3, Issue 2, 2016 · pp. 32–36 Read article
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Performance Analysis of Fully Flexible Organic Humidity Sensor with Top-Contact and Bottom-Contact OTFTs
Abstract: Abstract: Organic field-effect transistor (OFET) based humidity sensors are extensively used nowadays due to their low cost, mechanically flexible and compatibility with lower temperature fabrication techniques that support the plastic substrate based device and circuit applications. This paper investigates the humidity dependence of performance of organic humidity sensor with Top-Contact and Bottom-Contact OTFTs. Subsequently, impact of channel length on sensor performance is analyzed. The humidity sensitivity of organic sensor drain …
Published in Journal of Semiconductor Devices and Circuits · Vol. 6, Issue 1, 2019 · pp. 26–34 Read article
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Transient Dynamic Analysis of Tapered Traditional and Castellated I-Beam using FEM
Abstract: A transient dynamic analysis of typical hot-rolled I sections with solid and castellated web (in the form of a beam member) is performed for various boundary conditions. The analyses are performed for the web depth opening of 0.6D, since it behaves satisfactorily with regards to serviceability requirements at this opening size. Three different pair of sections are selected complying with classification of the sections provided in Table 2 of IS …
Published in Journal of Structural Engineering and Management · Vol. 5, Issue 2, 2018 · pp. 9–24 Read article
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Castellated Beams with and without Stiffeners- A Review
Abstract: Use of castellated beams has it benefits like it is economical, gives more strength with less material, easy to erect. Studies related to castellated beam show that quantifiable reduction in the weight of structure is accomplished by allowing web openings without reducing structural strength or requirements of serviceability. Castellated beams are fabricated by cutting I section in zig zag pattern to create shapes like hexagonal, circular, rectangular and re-joining it …
Published in Journal of Structural Engineering and Management · Vol. 6, Issue 2, 2019 · pp. 13–18 Read article
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Vibration and buckling analysis of functionally graded beams using a new beam element
Abstract: . In present paper, an analysis of free vibration and buckling of functionally graded beams using a finite element model based on first-order shear deformation theory is presented. The present work demonstrates a finite element programme using a five node beam element with thirteen degrees of freedom with one degree of freedom at the mid node and three degrees of freedom at each remaining four nodes. Power – law governs …
Published in Journal of Structural Engineering and Management · Vol. 6, Issue 1, 2019 · pp. 8–17 Read article
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Corrosion of Reinforcement in Concrete and Steel: Review Paper
Abstract: Present paper review about all the aspects of corrosion of reinforcement. Like methods for controlling the corrosion, Alternatives materials, numerical modelling for predicting the corrosion rates. Different admixtures used for controlling corrosions. Epoxy materials compared to conventional cementite materials shows very small shrinkage defect. For damage prediction rate of corrosion is very crucial input parameters. Corrosioninfluencing factors such as cover cracking, resistivity, concrete quality and cover depth should be incorporated …
Published in Journal of Structural Engineering and Management · Vol. 3, Issue 2, 2016 · pp. 43–50 Read article
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Parametric Study of Tuned Liquid Damper on Multistorey Frame Unit
Abstract: Swimming pools in a skyscraper are not only an entertainment facility but also a boon of a structural design engineer to curb the impact of lateral forces such as wind, earthquake, etc. The usage of swimming pools as liquid tuned damper is a cost effective alternative without having any additional component within the structure. Much of the research to damp the vibration of the structure like base isolation, bracing, in-fills …
Published in Journal of Structural Engineering and Management · Vol. 3, Issue 3, 2016 · pp. 46–54 Read article
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Investigation of Web-Hole Effect on Web Crippling Strength of Cold Formed Channel Section
Abstract: This paper presents an experimental, theoretical and numerical investigation on lipped channel sections with circular web holes subjected to two loading conditions as specified in the American specifications for cold formed steel structures, namely, interior-two-flange and end-two-flange. For interior-two-flange, the web holes are provided (i) at center beneath bearing plate and (ii) at offset distance. For end-two-flange, web holes are provided at (i) center beneath bearing plate and (ii) 1/4th …
Published in Journal of Structural Engineering and Management · Vol. 2, Issue 2, 2015 · pp. 6–12 Read article
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A Comparative Seismic Assessment of Structures Utilizing Various Angles: Shear Walls vs. Diagrid Structural Systems
Abstract: The diagrid structural system has emerged as a cutting-edge approach to designing tall buildings in recent times. It represents a significant innovation in the construction industry, combining both structural strength and striking architectural aesthetics. The versatility of the diagrid system has led to its widespread adoption in the construction of tall buildings. In-depth research into the design methodology of diagrid structures has unveiled their exceptional structural capabilities and distinctive architectural …
Published in Journal of Structural Engineering and Management · Vol. 10, Issue 2, 2023 · pp. 23–30 Read article
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Investigations on Effect of Cutting Forces and Surface Finish in Plain Milling Using Box Behnken Design
Abstract: Nowadays research over improvement of machining process as a part of it cutting forces and surface finish on mechanical elements has become quite significant in the operational and aesthetical point of view. To enhance accuracy and precision, manufacturing firms are adopting automated systems in order to achieve manufacturing excellence. In the present work, the effect of various process parameters like spindle speed, feed, and depth of cut on the cutting …
Published in Journal of Thin Films, Coating Science Technology & Application · Vol. 3, Issue 1, 2016 · pp. 17–30 Read article
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Determining the Effect of Cutting Parameters on Surface Roughness in Turning Process Using the Taguchi Method
Abstract: This study focuses on optimizing turning parameters based on the Taguchi method to minimize surface roughness (Ra). Experiments have been conducted using the L9 orthogonal array in a CNC turning machine. Turning tests are carried out on aluminium alloy AISI 1061 with carbide cutting tools. Each experiment is repeated two times and each test uses a new cutting insert to ensure accurate readings of the surface roughness. The statistical methods …
Published in Journal of Thin Films, Coating Science Technology & Application · Vol. 2, Issue 3, 2015 · pp. 17–22 Read article
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An Overview of the Design and Optimization of Antennas Employing Machine Learning Algorithms and Methodologies
Abstract: This paper offers a comprehensive exploration of the integration of machine learning (ML) techniques in antenna design and optimization, reflecting the burgeoning interest and potential impact of ML in emerging technologies. The first segment conducts a detailed literature survey, elucidating conventional computational electromagnetic and numerical methods preceding an in-depth discussion on the core facets of ML, encompassing diverse learning categories and frameworks. Additionally, it provides a mathematical exposition on regression …
Published in Journal of Telecommunication, Switching Systems and Networks · Vol. 10, Issue 3, 2023 · pp. 1–12 Read article
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Preference assessment of energy and momentum equations over 2D-SKM method in compound channels
Abstract: Gradually varied flow in channels could be assessed and investigated from both the energy and momentum equations standpoints. Depending on what method is implemented, the computational results could be different. Currently, there is an ambiguity on the preference of utilizing the energy and momentum equations standpoints. This study attempts to respond to this ambiguity and the question that among these pair viewpoints which one would provide a closer solution to …
Published in Journal of Water Resource Engineering and Management · Vol. 6, Issue 1, 2019 · pp. 24–34 Read article
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Water Quality Changes in Balu River during Non-Monsoon and Monsoon Period
Abstract: Dhaka, the capital of Bangladesh, is surrounded by numerous rivers and canals, such as Turag, Buriganga, Dhaleswari, Balu, and Shitalakshya. Among those, Balu river is one of the important water resources to supply drinking water for Dhaka metropolitan area (DMA), which is the 11thlargest city in the world. Nearly 14 million people reside in DMA. Major industrial zones in and around Dhaka are disposing untreated water directly in Balu river …
Published in Journal of Water Resource Engineering and Management · Vol. 2, Issue 3, 2015 · pp. 38–49 Read article
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Experimental Investigation of Influence of Key-shape Variation on Discharge Capacity of Piano Key Weir
Abstract: The piano key weir is a nonlinear free flow type weir with small foundation width. There are many geometrical parameters which influence the discharge capacity of the piano key weir. As in Labyrinth weir, the piano key weir is zigzagged in a plan to increase the crest length. Overhanging on both sides reduces the foundation width of such weir. To investigate the effects of key-shape variation of piano key weirs …
Published in Journal of Water Resource Engineering and Management · Vol. 3, Issue 3, 2016 · pp. 44–49 Read article