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1175 articles for “design parameters”
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Review of Forging Defect and its Remedies
Abstract: The objective of this paper is to identify different forging defect that are occurs during forging fora component and also the various forging processes. Initially,someimportantforgingtermsthatarewidelyused in this field are discussed. A detaildescription and classification of forging process and defects given. Design parameters, requirement and proper selection of die material are briefly discussed. Various forging defects which occurs regularly along with their causes and remedies are discussed.Afterthat identify the possible causes …
Published in Trends in Mechanical Engineering & Technology · Vol. 10, Issue 2, 2020 · pp. 5–10 Read article
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Performance Study for Optical Half Subtractor Based on SOA
Abstract: AbstractThis article explores for an optical binary half subtractor design which is based on the semiconductor optical amplifiers nonlinear characteristics. For that, the difference output operation of data’s has been realized in the one branch with semiconductor optical amplifier realizing XOR operation and for borrow operation the AND logic operation of the data B with complaint of data A is realized in the other semiconductor optical amplifier branch. Accordingly the …
Published in Trends in Opto-electro & Optical Communication · Vol. 5, Issue 3, 2015 · pp. 50–57 Read article
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Characterizing L-Band EDFA for WDM Optical Communication using Implicit Analytical Model
Abstract: ABSTRACT In this paper, some of the significant design parameters of L-band EDFA such as choice of optimum pump wavelength, optimum erbium-doped fiber (EDF) length, and optimum pump power have been characterized by solving implicit analytical signal gain equation using simulation as derived for C-band EDFA by F. F. Rühl. After determining optimum pump wavelength, optimum pump power and optimum EDF length, performance of L-band signal amplification has been shown …
Published in Trends in Opto-electro & Optical Communication · Vol. 2, Issue 3, 2012 · pp. 8–16 Read article
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Finite Element, Experimental, and Machine Learning-Based Optimization of Machining Stability for Polymer Composite Material Processing
Abstract: The machining of polymer composite materials, particularly fibre-reinforced polymer-matrix composites, requires stable spindle-tool performance to avoid delamination, fibre pull-out, matrix cracking, thermal softening, poor surface integrity, and premature tool wear. In line with the scope of the Journal of Polymer & Composites, this study presents an integrated finite element, experimental, and machine learning framework for improving machining stability during end-milling of composite material systems. The spindle-tool assembly is modelled using …
Published in Journal of Polymer & Composites · Vol. 14, Issue 4, 2026 Read article
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Design and Development of an Under-actuated Mechanism for Grasping and Grabbing of Objects
Abstract: Abstract: An under-actuated mechanism is designed and developed for robotic hand application suitable for handling both regular and irregular shaped objects. The hand consists of three fingers and use two actuators to control 6 degree-of-freedoms (DOFs) and proves to be versatile for material handling in small to large scale application. A rotary actuator is used and grasping of object is done by actuating three fingers on a sliding base. In …
Published in Journal of Mechatronics and Automation · Vol. 1, Issue 2, 2014 · pp. 67–76 Read article
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Application of Hill Climbing Algorithm for Optimization of Plate Fin Heat Exchanger
Abstract: This paper demonstrates the application of Hill Climbing algorithm for the design optimization of Plate-Fin Heat Exchanger (PFHE). Maximization of the effectiveness and minimization of the total annual cost are considered as two objective functions. Thermal modelling is done by ε-NTU method to estimate the heat exchanger effectiveness and pressure drop. Fin pitch, fin height, fin offset length, cold stream flow length, no-flow length and hot stream flow length are …
Published in Journal of Refrigeration, Air conditioning, Heating and ventilation · Vol. 2, Issue 1, 2015 · pp. 1–6 Read article
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Design and Analysis of Different Delay Lines with Different Performance Parameters
Abstract: In this article, an analysis of different delay lines (DL) based on CMOS (Complementary metal–oxide–semiconductor) architecture has been done. Comparison has been made on these delay lines in terms of propagation delay, power dissipation, area, and power delay product.After the analysis of those performance parameters, the tradeoff has been made for better performance of delay lines. There are 10 stage tapped delay lines which are used. A process used for …
Published in Journal of Instrumentation Technology & Innovations · Vol. 7, Issue 1, 2017 · pp. 1–6 Read article
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Membrane Bioreactors for Wastewater Treatment to Produce Useable Water
Abstract: Membrane bioreactors (MBRs) are a cutting-edge treating wastewater technology which combine bioremediation of effluent with membrane technology of solids and liquids. MBRs have gained increasing attention in recent years due to their ability to effectively treat complex and high-strength wastewater streams and produce high-quality reusable water. In this review article, we examine the principles of MBR technology, its applications in the treatment of various effluents, and the advantages and limitations …
Published in Journal of Water Pollution & Purification Research · Vol. 9, Issue 3, 2022 · pp. 35–39 Read article
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A Parametric Approach for Decision Making of Low-carbon Building Envelope Design
Abstract: Buildings are major contributors of total carbon emissions than all other categories globally. to reduce these emissions by some quantity must propose the better design before construction. For that, this study proposed a different combinations of building envelope analyzed. From that the best configuration can be implemented for construction to reduce emissions from building at different stages. Through the use of e-QUEST version 3.65, a total of some wall construction …
Published in Journal of Polymer & Composites · Vol. 11, Issue 5, 2023 · pp. 35–43 Read article
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Optimization of Process Parameters for ABS, Nylon, Polypropylene Material in Injection Molding Using Taguchi Method
Abstract: The process of plastic injection molding (IMP) itself is a multifarious of time, temperature and pressure variables with a profusion of manufacturing defects that can occur without upright fusion of processing parameters and design components. Ascertaining the reform foremost process parameter settings commentative dominates productivity, quality, and costs of production in the plastic injection molding industry. Most plastic injection molding industries are using trial-and-error method/approximation method, based on experience of …
Published in Trends in Mechanical Engineering & Technology · Vol. 11, Issue 3, 2021 · pp. 1–9 Read article
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Minimization of Distortion During Gas Metal Arc Welding Process: A Review
Abstract: The gas metal arc welding (MIG) process is widely used in many appliances because of its versatility. For GMAW process, metals like carbon steel, stainless steel, aluminium, copper, low-alloy steel are widely used in all positions. Butt joint, lap joint, T-joint, edge joint, corner joint are the common types of joints used in welding. The change of shape and dimensions that occur after welding is known as distortion that leads …
Published in Journal of Experimental & Applied Mechanics · Vol. 8, Issue 3, 2017 · pp. 48–53 Read article
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Analysis and Design of Innovative Double H Metamaterial Structure for Amelioration in Patch Antenna Parameters
Abstract: A rectangular microstrip patch antenna along with a SSRR based “Double H” shaped metamaterial is proposed and analyzed at a height of 3.2 mm from the ground plane. This work is mainly focused on increasing the potential parameters of microstrip patch antennas. The patch antenna along with the proposed metamaterial structure is designed to resonate at 1.84GHz. The impedance bandwidth of the patch antenna along with the proposed metamaterial structure …
Published in Journal of Instrumentation Technology & Innovations · Vol. 2, Issue 3, 2012 · pp. 1–8 Read article
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Design of “Hexagonal Rings’’ Shaped Cover Metamaterial for WLAN Applications Enhancement of Microstrip Patch Antenna Parameters at 2.31 GHz
Abstract: A rectangular microstrip patch antenna (RMPA) along with metamaterial which has design of hexagonal rings-shaped cover structure is proposed at a height of 3.2 mm from the ground plane. The RMPA with proposed metamaterial structure is designed to resonate at 2.31 GHz frequency. This work is mainly focused on increasing the potential parameters of microstrip patch antenna. The proposed metamaterial structure significantly reduces the return loss and increases the bandwidth …
Published in Journal of Telecommunication, Switching Systems and Networks · Vol. 1, Issue 1, 2014 · pp. 32–36 Read article
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Design and Analysis of Engine Mount Bracket to Enhance the Crash Performance of the Engine Mounting System
Abstract: The gradual evolution of automobile industries led to rise in the competition in providing the customer with quality while riding and comfort. This compelled the designers of each component to pay close attention towards the production of high-quality components. In the present scenario of the engine mount bracket designing, the dominant parameters like design change and material change play a crucial role. In the current generation of automobiles, the chances …
Published in Journal of Polymer & Composites · Vol. 11, Issue 8, 2023 · pp. 122–128 Read article
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Design of Low Power Folded Cascode Current Mirror CMOS OTA and Implementation of 2nd Order Gm-C IF Filter with Analysis of S-Parameter
Abstract: This paper deals with design and optimization of a cascode current mirror folded cascode operational transconductance amplifier is done in order to optimize MOS transistor sizing. The design of folded cascode OTA, which works for frequencies that lead to a base band circuit design for RF application, is based on transistor sizing methodology and Simulation results are performed using SPICE software and BSIM3V3 model for CMOS 0.18μm process, show that …
Published in Journal of VLSI Design Tools and Technology · Vol. 3, Issue 2, 2013 · pp. 12–23 Read article
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Design and Fabrication of Double-sided Linear Induction Motor
Abstract: Nowadays for application like high-speed ground transportation and specific industrial application including transportation, conveyer system, actuator, material handling, etc. there is need to develop in linear induction motor. These applications require machines that can produce large forces, operate at high speeds, and can be controlled precisely to meet performance requirements. In this project, the working principle of Double-sided linear induction motor (DSLIM) is same as rotational induction motor, but the …
Published in Trends in Machine design · Vol. 7, Issue 3, 2020 · pp. 1–4 Read article
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Fluent Simulation & Analysis of Earth Heat Exchanger with Air as a Cooling Medium
Abstract: Because of the temperatures differential between the environment and the subsurface, an Earth Air Tube Heat Exchanger (EATHE) uses the thermal energy of the ground for air conditioners in the winter and air cooling in the summer. Everyone can lower the amount of energy needed for space heating or cooling with the aid of EATHE. However, it is challenging to create precise energy simulations and designs for calculating surface heat …
Published in Journal of Refrigeration, Air conditioning, Heating and ventilation · Vol. 11, Issue 1, 2024 · pp. 18–26 Read article
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Optimization of Machining Parameters in Electric Discharge Machining of Al 65032
Abstract: Electric discharge machining has the potential to maintain surface topography and produce less stresses and destruction to the components. In this machining there is no contact between the tool and the work piece. The spark generated due to the electrostatic field generation between tool and the work piece. The objective of this experimentation was to create guidelines for electric discharge machining of Al 65032. Aluminum alloy 65032 is one of …
Published in Journal of Materials & Metallurgical Engineering · Vol. 5, Issue 3, 2015 · pp. 15–22 Read article
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Parametric Optimization of MRR in Manual Air Plasma Arc Cutting of AISI 1017 MS using Design of Experiment
Abstract: In previous fifty years there has been remarkable research in machining and development in technology. Now a days with rise in competition in the market and to achieve high accuracy; the nonconventional machining has become more important in any industry. One of the most important unconventional machining processes is plasma arc cutting (PAC). Its high accuracy, finishing, ability of machining very hard materials makes it more demanding in the market. …
Published in Journal of Materials & Metallurgical Engineering · Vol. 5, Issue 2, 2015 · pp. 22–28 Read article
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Simultaneous Optimization of Multiple Performance Characteristics in MIG Welding for Machining AISI-304 Stainless Steel by Weighted Principle Component Analysis
Abstract: The effect of MIG welding parameters specifically Welding current, Voltage, Gas flow rate and Plate thickness during welding of AISI-304 stainless steel Material on MIG welding machine at different level presents in this work. All the welding parameters are modeled using Taguchi-based Principle Component Analysis (PCA). Principal component is used as multiple responses optimizing technique to drive optimal solution, which gives the overall quality index in experimental process, and finally …
Published in Journal of Experimental & Applied Mechanics · Vol. 9, Issue 3, 2018 · pp. 77–85 Read article