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872 articles for “parameters”
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“MODIFIED SEWING MACHINE WORKSTATION DESIGN BY USING TAGUCHI APPROACH”
Abstract: The study was based on design of experiment using Taguchi Orthogonal Array with three parameters namely height of sewing machine table, angular movement of sewing machine table & sliding movement of sewing machine table considered for experimentation. An orthogonal Array of L9 experimental design was adopted & 3 angles namely trunk angle, head angle & neck angle was measured for each experimental run. Then the reading for female & male …
Published in International Journal of Manufacturing and Materials Processing · Vol. 2, Issue 2, 2016 · pp. 61–88 Read article
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A Review on Layer Formation Studies in Selective Laser Melting of Steel Powders and Thin Wall Parts Using Pulse Shaping
Abstract: This paper advances the conclusions of the selective laser melting (SLM) of tool steel and stainless steel powders. The characteristic feature is the melting of single layers in deep powder beds by a continuous CO2 laser. First, effect of development parameters on the surface roughness for each material is examined. Based on these results combined with visual observation of the solidified tracks, the question is then discussed as how the …
Published in International Journal of Manufacturing and Materials Processing · Vol. 3, Issue 1, 2017 · pp. 9–15 Read article
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Analysis of Tensile Strength Properties for FG260 Welded Cast Iron: A Review
Abstract: Gray cast iron is the most common cast iron and it can be effectively welded if cooling rates controlled during welding and after welding. Poor weldability of gray cast iron is due to the presence of much more carbon that is the found in flake or spherical form and silicon than other ferrous metal which results in cast iron is less ductile hence weld is subjected to more metallurgical complications …
Published in International Journal of Manufacturing and Materials Processing · Vol. 3, Issue 2, 2017 · pp. 23–28 Read article
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Electrochemical Etching on Copper Surfaces to Achieve Superhydrophobicity
Abstract: In the present study, an attempt has been made to create superhydrophobicity on copper substrate by etching the surface at different parameters (current density and time). Etching time was varied from 30 to 240 minutes. Untreated copper surface exhibited contact angle of 91.4°. The best etched surface exhibited a maximum contact angle of 142.1° for a current density of 0.01A/cm2 and etching time of 60 minutes. The structure–property relationship of …
Published in International Journal of Manufacturing and Materials Processing · Vol. 5, Issue 1, 2019 · pp. 27–31 Read article
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Study the effect of lubrication on hardness in the ring compression test
Abstract: Mild Steel is commonly used to produce automotive parts such as shafts, gears and bearings. This paper focuses on the hardness distribution in the mild steel ring specimen after compress under rigid dies. Three different types of lubricants namely boric acid, Vaseline, grease and dry condition were employed as lubricants and the coefficient of friction corresponding to the lubricant evaluated using standard ‘Ring compression test’. The strain distributions obtained from …
Published in International Journal of Manufacturing and Materials Processing · Vol. 5, Issue 2, 2019 · pp. 18–27 Read article
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Fatigue Life Assessment of Welded Joints: A Review
Abstract: In the present review article, the research and progress in the estimation of fatigue life of welded joints are critically reviewed from different perspectives. The fatigue is the common mode of failure in welded joints. Fatigue strength is recognized as closely related to the accurate geometrical characteristics of the welded joint. The emphasis is done on the scientific techniques applied in the fatigue life estimation of butt and T-joints. Further, …
Published in International Journal of Manufacturing and Materials Processing · Vol. 6, Issue 1, 2020 · pp. 31–39 Read article
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Six Sigma (DMAIC) Approach to Optimise Operation Variables in High Pressure Die Casting
Abstract: Components manufactured by High Pressure Die Casting (HPDC) typically have excellent mechanical and metallurgical properties, and the process generally preferred for the manufacture of high-value-added products. This research paper focuses on the implementation of the Six Sigma philosophy to optimize the variables of the HPDC manufacturing process. As a systematic outline for quality improvement and achievement business excellence, the Six Sigma philosophy has become the model of the industrial world …
Published in International Journal of Manufacturing and Materials Processing · Vol. 6, Issue 2, 2020 · pp. 22–51 Read article
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A Review on Reduction of Scrap in Foundry by Using of Quality Control Tools
Abstract: Casting is one of the oldest manufacturing processes and is a primary manufacturing process. Products originating from castings are the input for many manufacturing processes such as forging, machining, rolling, wire drawing, extrusion, and welding. Therefore, the product made from casting should be a good quality product without defects or with minimum defects. Indeed, the quality of the products reduces as a reason of many process parameters such as molten …
Published in International Journal of Manufacturing and Materials Processing · Vol. 6, Issue 1, 2020 · pp. 6–17 Read article
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Characterization of Tensile Properties of Dissimilar Welded Joints of 316 Stainless Steel and HSLA Steel
Abstract: In this research, dissimilar weld joints of 316 stainless steel/HSLA steel were produced using ER316L-16 and E7018 filler metals by varying welding parameters such as current and arc voltage. Heat input and travel speed was computed. The joints were subjected to tensile test and tensile values were determined, computed, recorded and analysed. The heat inputs were compared with the tensile test results. According to the results obtained and analysis carried …
Published in International Journal of Manufacturing and Materials Processing · Vol. 6, Issue 2, 2020 · pp. 1–7 Read article
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Composites: The Future Generation of Aircraft Materials
Abstract: New developments in material science and its technologies find their best fulfilling areas in aircraft and space vehicles. The aviation and space industry has often been a catalyst for the development and innovation of a new material framework in its construction. The basic parameters for aerospace development are weight reduction, system-specific requirements, and low cost. Materials have an impact on the entire life cycle of an airplane, from the design …
Published in International Journal of Manufacturing and Materials Processing · Vol. 7, Issue 2, 2021 · pp. 1–10 Read article
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A Broad Review on the Impact of spring back/spring go During Bending Operation
Abstract: AbstractSpring back is the most important element impacting the perfection of sheet metal components because of the spring back properties of sheet metal, designing forming dies is particularly complex. This is a critical issue since spring back is a common forming issue with metal forming process using high-strength steel sheets. Once a stress is released, the material's elastic recovery forces the metal to spring back into shape. There are several …
Published in International Journal of Manufacturing and Materials Processing · Vol. 8, Issue 1, 2022 · pp. 14–19 Read article
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Study of Liquid Rubber Printing on a 3D Printer by Using a Peristaltic Pump
Abstract: The additive manufacturing (AM) process known as direct-ink writing (DIW), also known as direct-print (DP) or direct-write (DW), has great practicality in a variety of material types. In this process, it is essential for the ink formulation utilized for the DIW process to be a paste-type ink with a time-dependent shear-thinning property. Rubber has been utilized in a variety of applications however, the high pressure and temperature needed to treat …
Published in International Journal of Manufacturing and Materials Processing · Vol. 8, Issue 2, 2022 · pp. 34–44 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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Thermal Analysis of Earth Heat Exchanger Using Air as a Medium
Abstract: Thermal energy is the main concept of an earth air tube heat exchanger (EATHE), which uses the thermal energy of the ground for cooling and heating of the fluid medium. Here, air is used as cooling medium. The air cools in summer and gets heated in winter due to the temperature difference between the air and underground surface. However, for the study of the surface heat convection study of model …
Published in International Journal of Computer Aided Manufacturing · Vol. 4, Issue 1, 2018 · pp. 1–17 Read article
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Workshop Management Processes with Continuous Optimization and Development Techniques
Abstract: Establishment and use of a process that is most efficient are always be the prime concern, but due to some or other reasons, they are not able to do so. Practically, it is not feasible to obtain ideal efficiency because there is something which is lost in every process which is waste or error. Waste reduces the efficiency of the process and also demands require special equipment. The industries need …
Published in International Journal of Computer Aided Manufacturing · Vol. 4, Issue 2, 2018 · pp. 38–71 Read article
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Design Improvement of Window Air Conditioner Assembly Using DFMA Technique
Abstract: In this paper, the window air conditioner assembly is analyzed using design for manufacturing and assembly (DFMA) tool. Dewhurst and Boothroyd method is used to perform the analysis. The CAD models are done using CREO PARAMETRIC 2.0. DFMA tool provides the effective cost analysis for the product before manufacturing begins. The outcome of the research shows the increase in design efficiency and decrease in product cost for the redesigned product …
Published in International Journal of Computer Aided Manufacturing · Vol. 4, Issue 2, 2018 · pp. 72–79 Read article
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Automobile Engine Assembly Line in an Automobile Industry
Abstract: Manufacturing industries give importance to the reduction of energy consumption due to the increase in energy cost and to create an eco-friendly environment. Assembly line is considered to be one of the cost intensive systems. Robots are recently being used to perform the assembly tasks instead of manual labor. There is a requirement of efficiently balancing the assembly line by allocating equal amount of work to workstations and assignment of …
Published in International Journal of Computer Aided Manufacturing · Vol. 4, Issue 2, 2018 · pp. 80–100 Read article
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CFD Analysis and Prediction of Shockwave/Boundary-Layer Interaction at Hypersonic Flows Using RANS Models
Abstract: Interaction of shockwaves with turbulent boundary layer plays an important role in the design and operability of high-speed aerospace vehicles and air-breathing engines. The adverse pressure gradient of the shock is often strong enough to separate the boundary layer. The objective of the present research paper deals with the analysis of hypersonic viscous flows dominated by strong shockwave/boundary-layer interactions (SWBLI) over wing-flap and wing-fuselage junction configurations. The effects of the …
Published in International Journal of Computer Aided Manufacturing · Vol. 5, Issue 2, 2019 · pp. 33–50 Read article
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Software Numerical Simulation on Earth Tube Heat Exchanger Where Air as A Flow Medium
Abstract: Renewable energy is free in nature and it must be brought into application. Due to use of air conditioning and its refrigerants global warming is a serious issue. Renewable energy is the main concept of an earth tube heat exchanger, which uses the thermal energy of the ground for cooling and heating of the fluid medium. Here, air is used as fluent working medium. The air cools in summer and …
Published in International Journal of Computer Aided Manufacturing · Vol. 6, Issue 1, 2020 · pp. 19–45 Read article
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Analysis and Simulation of Computational Fluent Dynamic on Thermo-Electro-Mechanical Devices
Abstract: It is a universal truth that no exponential growth will last forever. In the present scenario, energy is avital part of development in environment. As the law of conservation of energy “Energy can neither becreated nor can be destroyed, it can only be transformed from one form to another”. Unfortunately,any energy policy that produces improvements in the short term is often one that destroys theenvironment in the long run. Here …
Published in International Journal of Computer Aided Manufacturing · Vol. 7, Issue 1, 2021 Read article