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14 articles for “Analysis of Variance (ANOVA)”
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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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Effectiveness of Acupressure on Quantity of Expressed Breast Milk (EBM) Among Preterm Mothers Admitted to the Postnatal and Kangaroo Mother Care Wards of Kasturba Hospital, Manipal
Abstract: Objective: To assess the impact of acupressure on the volume of breast milk expression. Design: A design involving a quasi-experimental approach with a post-test-only control group. Setting: Postnatal and kangaroo mother care wards of Kasturba Hospital Manipal. Participants: 42 preterm mothers delivered between 30–34 weeks of gestation who were expressing breast milk for their neonates. Intervention: The study had two groups, experimental and control group. The first 21 preterm mothers …
Published in International Journal of Immunological Nursing · Vol. 9, Issue 2, 2023 · pp. 24–29 Read article
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Assessment of the Physiochemical Parameters of Aluu Crude Oil Polluted Soil Environment in Niger Delta.
Abstract: Investigation was carried out to examine the effect of Crude oil contamination of Aluu soil and some of the physiochemical parameters. The physiochemical parameters studied were temperature, pH value, electrical conductivity and available phosphorus. The result obtained revealed the significant effect of the crude oil contamination on the physicochemical parameter investigated. The statistical analyses used were analysis of variance (ANOVA) and regression analysis. The time has effect on temperature and …
Published in International Journal of Environmental Chemistry · Vol. 5, Issue 2, 2019 · pp. 30–37 Read article
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Optimization of Process Parameters of GMAW for Penetration, Toughness and Tensile Strength by using Taguchi Method
Abstract: Aluminum and its alloys are having variety of applications in Aircraft, food processing etc. Moreover; the use of Aluminum and its alloys are increasing day by day due to its specific properties, like light weight, high strength, and excellent corrosion resistance. However; the present study is planned to analyze and optimize the aluminum weld joint characteristics like tensile strength, penetration and toughness by using Gas Metal arc welding (GMAW) welding. …
Published in International Journal of Mechanics and Design · Vol. 5, Issue 1, 2019 · pp. 1–9 Read article
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Multi Criteria Optimization in Drilling Process of Glass Fibre Reinforced Polymer Using Grey Based Taguchi Analysis
Abstract: The current work uses multi-response Taguchi GRA to analyse and optimise the drilling variables for a modified glass fibre reinforced polymer (GRRP). The L27 orthogonal array design was used to carry out the experiments. The filler material used in this study is hematite ore (Fe 2 O 3 ) particles of 75-150µm, E-Glass fiber of 300 GSM, and LapoxL-12 resin has been used to fabricate the modified GFRP composite laminates. …
Published in International Journal of Manufacturing and Materials Processing · Vol. 8, Issue 2, 2022 · pp. 6–16 Read article
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Evaluating the Perceived Importance and Architectural Variations of Socio-Cultural Spaces in Selected Riverine Communities in Rivers State, Nigeria
Abstract: Abstract This study evaluates the perceived importance and architectural variations of socio-cultural spaces in selected Riverine communities in Rivers State, Nigeria. These spaces, including village squares, market squares, community halls, waterfronts, jetties, cultural centers, and worship centers, are pivotal to fostering economic growth, social cohesion, and cultural heritage. The research employed a mixed-methods approach, combining field surveys for primary data and scholarly articles for secondary data to provide a comprehensive …
Published in International Journal of Town Planning and Management · Vol. 11, Issue 1, 2025 · pp. 53–63 Read article
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Studies on Interaction of SDS with HPMC Using Central Composite Design
Abstract: The conductivity measurements were used to study the interaction between non-ionic biopolymers, hydroxypropyl methyl cellulose (HPMC) and the anionic surfactant- sodium dodecyl sulphate (SDS) in aqueous solutions of different concentrations and at temperatures along with the use of Response Surface Methodology (RSM). Calculations were made of the free energies of aggregation ΔGagg, micellization (Gmic), and transfer (Gt), all of which are connected to the bonding interaction between the surfactant and …
Published in International Journal of Green Chemistry · Vol. 8, Issue 2, 2022 · pp. 20–33 Read article
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Application of Taguchi Method for Optimization of Reaction Parameters in Graft Copolymerization onto Guar Gum
Abstract: In this article, Taguchi method is used to theoretically optimize the various reaction parameters and their interactions that may affect the end properties of Guar Gum Grafted copolymers made in a laboratory glass reactor. An attempt has been made to assess and predict the effect of temperature, monomer (Acrylonitrile) concentration and Guar Gum concentration on % grafting. In the present study effect of above mentioned three reaction parameters on the …
Published in International Journal of Chemical Engineering and Processing · Vol. 3, Issue 2, 2017 · pp. 12–18 Read article
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Investigation of Optimal Process Parameters of Extrusion Blow Molding Process Using Grey Taguchi Analysis
Abstract: Optimization of machining processes is essential for achieving higher productivity and high-quality products in order to remain competitive. The objective of this study is to optimize the process parameter of extrusion blow molding process for making a plastic container of high density polyethylene (HDPE) grade B52A003 produced by the extrusion blow molding process at CIPET Gwalior. Quality of plastic container of HDPE B52A003 material depends on various parameters. In this …
Published in International Journal of Manufacturing and Materials Processing · Vol. 4, Issue 1, 2018 · pp. 1–11 Read article
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Effect of Pulsed Current Micro Plasma Arc welding parameters on Mechanical properties AISI 304 and AISI 430 dissimilar weld joint
Abstract: In the present work, two dissimilar AISI 304 and AISI 430 sheets of 0.4mm thick welded using Micro Plasma Arc Welding. Welding input parameters like peak current, base current, pulse rate and pulse width are considered and output responses like fusion zone grain size, hardness and ultimate tensile strength of the welded joint are considered. 31 experiments are performed as per Central Composite Design (CCD) design matrix of Response Surface …
Published in International Journal of Manufacturing and Materials Processing · Vol. 5, Issue 1, 2019 · pp. 1–26 Read article
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Application of Response Surface Method in Studying the Properties of Micro-plasma Arc Welded AISI 904L Super Austenitic Steel
Abstract: Super austenitic steels play a major role in fabrication of corrosion resistance components which are subjected to severe corrosion. In the present work, super austenitic steel AISI 904L of 0.4 mm thickness is butt welded using Micro Plasma Arc Welding. Welding input parameters like peak current, base current, pulse rate and pulse width are considered and output responses like fusion zone grain size, hardness and ultimate tensile strength of the …
Published in International Journal of Manufacturing and Materials Processing · Vol. 5, Issue 2, 2019 · pp. 1–17 Read article
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A Pre- Experimental Study to Assess the Effectiveness of Structured Teaching Programme on Partograph in Terms of Knowledge Among the GNM Intern Students at Selected Colleges of Nursing, Jalandhar, Punjab
Abstract: The present study was conducted toassess the effectiveness of structured teaching programme on partograph in terms of knowledge among The General Nursing and Midwifery (GNM) intern students at the selected colleges of nursing at Jalandhar, Punjab. The objective of the study is to assess the pre-test knowledge regarding partograph among GNM intern students, to assess the post-test knowledge regarding partograph among GNM intern students, to compare the pre-test and post-test …
Published in International journal of Nursing Science Practice and Research · Vol. 5, Issue 2, 2019 · pp. 44–74 Read article
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Experimental Investigation of Jatropha, Karanja, Mahua and Polanga oils based biodiesel using Analysis of Variance
Abstract: The paper focused on application of ANOVA in predicting statistical model of four non-edible oils based biodiesel using design expert 6.0.8 tool. The response surface methodology using Central composite rotatable design is applied to design the experiments and the biodiesel yield of Jatropha, Karanja, Mahua, Polanga oils is to be measured. The optimum process parameters for biodiesel yield are predicted through desirability approach. It has been observed that a design …
Published in International Journal of Structural Mechanics and Finite Elements · Vol. 9, Issue 1, 2023 · pp. 1–8 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