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41 articles for “ANOVA”
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Biological Recovery of Soil Impacted by 30,000 ppm of Gasoline
Abstract: Gasoline is a mixture of low and high molecular weight hydrocarbons, which spilled on the soil due to fuel theft, causes environmental pollution. In consequence the Mexican standard, called NOM-138- SEMARNAT/SSA1-2012, establishes a maximum allowed limit of 4,400 ppm gasoline in soil. Therefore, the objectives of this research were i) biological recovery of the soil impacted by 30,000 ppm of gasoline, by biostimulation with commercial detergent 123® plus a mineral …
Published in International Journal of Environmental Chemistry · Vol. 9, Issue 2, 2023 · pp. 31–39 Read article
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Predictive Evaluation of Erema Community Groundwater in Egi for the Purpose of Agricultural Use
Abstract: The investigation in this research is to study the developed sodium absorption ratio model for predicting and monitoring SAR concentration of Erema community groundwater by Ukpaka, 2016 given as, SAR = – + with coefficient of determination of that is modified in this research as + = 0 which is now the modified differential equation of sodium absorption ratio for Erema community it fitness in assessing SAR concentration. Validation of …
Published in International Journal of Water Resources Engineering · Vol. 3, Issue 2, 2017 · pp. 91–96 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
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Comparative Study of Machining Parameters on Electrical Discharge Machining of Inconel 718 using Copper and Copper- Tungsten Electrode.
Abstract: The present scenario in all the manufacturing industries is to make a priority list to cope up the challenges imposed by the superior materials like alloys, ceramics and composite materials which have difficulty for machining. In this study, comparison of experimental results which is found by optimization of machining parameters on material removal and tool wear rate along with two different electrodes material such as copper and copper tungsten for …
Published in International Journal of Metallurgy and Alloys · Vol. 4, Issue 1, 2018 · pp. 1–8 Read article
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Comparative Study of the Nature of Slag in the Formulation of Concrete Pavers
Abstract: The steel mill generates about 8000 tons/year of slag by transforming scrap metal to produce more than 60000 tons/year of wire rod and steel reinforcing bars. These co-products are stored or used for backfill. With this almost inexhaustible slag deposit, Morocco has a valuable resource thanks to its high content of silicates, lime and metal oxides. This has led to the attempt to valorize it in the manufacture of paving …
Published in International Journal of Metallurgy and Alloys · Vol. 8, Issue 2, 2022 · pp. 12–27 Read article
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Combine Effect of Dry and Decomposed Raffia Palm in the Bioremediation of Oil-based Drill Cutting
Abstract: This study determines the effect of dry substrate and decomposed raffia palm for degradation of oil- based drill cuttings bioremediation. The remediation process was effectuated using dry and decomposed raffia palm. The experiment was carried out at the research Centre located at Agricultural and Environmental Engineering departmental workshop in Rivers State University, Port Harcourt. Samples of oil-based drill cuttings were bulked in eleven reactors with four replications (T1, T2, T3-T11). …
Published in International Journal of Composite Materials and Matrices · Vol. 9, Issue 1, 2023 · pp. 21–29 Read article
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Experimental Investigations for Reduction of Defects In MIG Welding Process
Abstract: An experimental analysis has been tested to understand the roll of process parameter of MIG welding on under frame assembly components. Three important process parameter like a current, voltage and rate of gas flow MIG Welding process were used to reduce the welding defects in under frame assembly components. Taguchi method approach has been adopted to identify the process parameter level to have reduced welding defects in under frame assembly …
Published in International Journal of Mechanics and Design · Vol. 8, Issue 2, 2022 · pp. 35–45 Read article
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Review of Optimization Process Parameters in Welding system
Abstract: This study was based on design of experiment (DOE) using Taguchi method with four welding parameters namely welding current, welding speed, root gap and electrode angle considered for experimentation. An orthogonal array of L9 experimental design was adopted and ultimate tensile strength was investigated for each experimental run. The tensile test was carried out on extracted welded and unwelded specimens using universal testing machine (UTM). Microstructures of the welded specimens …
Published in International Journal of Manufacturing and Materials Processing · Vol. 2, Issue 1, 2016 · pp. 48–54 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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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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Importance of Mathematical Modeling (Response Surface Methodology) in Equal Channel Angular Pressing
Abstract: Severe plastic deformation is a technique for producing a deformation. Equal channel angular pressing is one of the unique methods for producing high plastic deformation in Aluminum alloys due to its quality of having the same dimensions after processing. In present work, A die was designed on the basis of a mathematical model generated by RSM. Variation in die geometry and other conditions were represented in present work. ANOVA presented …
Published in International Journal of Structural Mechanics and Finite Elements · Vol. 6, Issue 1, 2020 · pp. 46–54 Read article
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A study to assess the effectiveness of structured educational programme on knowledge of nurses working in cardiac units regarding anxiety and depression among patients having myocardial infarction
Abstract: Context: In India a significant anxiety (48.5%) and depressive symptoms (25.2%) are reportedamong the myocardial infarction patients. The high level of co-morbidity between myocardialinfarction and depression also has clear implications for patients' quality of life. Depression has animportant impact on cardiac outcome. Health workers in particular, nurses, if provided with propertraining, may be effective in treatment of psychological responses to an acute myocardial infarction.Anxiety and depression may go unrecognized in …
Published in International Journal of Cardiovascular Nursing · Vol. 7, Issue 2, 2021 · pp. 15–25 Read article
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A Comparative Study on the Self-Concept Among Working and Nonworking Women Residing in Selected Areas of Dera Bassi, District Mohali Punjab
Abstract: The present study was conducted with the purpose to assess and compare the self-concept of working and nonworking women residing in selected areas of Dera Bassi, Distt. Mohali Punjab and also to find association of self-concept of working and nonworking women with selected demographic variables. The Conceptual model of present study was based on component of self-concept given by the North American Nursing Diagnosis Association 2009. Self-structured 5 point Likert …
Published in International Journal of Nursing Critical Care · Vol. 4, Issue 1, 2018 · pp. 36–70 Read article
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A Pre-Experimental Study to Assess the Effectiveness of Structured Teaching Programme on Knowledge and Attitude of Mothers Regarding Prevention of Home Accidents in Selected Rural Areas of Ludhiana Punjab.
Abstract: Background of the study: The present study was conducted to Assess The Effectiveness Of Structured Teaching Programme On Knowledge And Attitude Of Mothers Regarding Prevention Of Home Accidents In Selected Rural Areas Of Ludhiana Punjab. The objectives of the study were to assess the pre and post test knowledge of mothers regarding prevention of home accidents, to assess the pre and post test attitude of mothers regarding prevention of home …
Published in International Journal of Nursing Critical Care · Vol. 5, Issue 1, 2019 · pp. 80–102 Read article
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Level and Pattern of Psychological distress among Family Caregivers of Cancer Patients over the course of chemotherapy and radiation-therapy
Abstract: Introduction: All the phases of cancer trajectory lead to considerable anxiety and pressure for significant others, the treatment phase is stated as the most stressful phase. So the current study is undertaken to understand the pattern of psychological distress among family- caregivers (FCGs) across this crucial period while their loved one were undergoing chemotherapy and/ Radiation-therapy (CT &/RT). Methods: Descriptive, exploratory, longitudinal survey was done to assess the level of …
Published in International journal of Nursing Science Practice and Research · Vol. 4, Issue 2, 2018 · pp. 89–98 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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Effectiveness of Culturally Sensitive Nursing Intervention program on Nurses' cultural competency: A quasi-experimental study in United Arab Emirates
Abstract: Introduction: Cultural competency is an essential nursing skill in the 21st century as a result of the diversified global population. Specifically, in the United Arab Emirates (UAE), expatriates make up 88.52% of the country’s population, suggesting a highly diversified population. The positive effect of educational program on nurses' cultural competency is well documented. However, this has not been fully explored in the UAE. This study examined the effectiveness of culturally …
Published in International journal of Nursing Science Practice and Research · Vol. 8, Issue 1, 2022 · pp. 18–29 Read article
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Effect of Exercise Programme on Neck Pain and Functional Disability of Neck among Computer Professionals
Abstract: Neck pain is a common problem for people who spend a great deal of time using computers. The present study was aimed to evaluate the effect of exercise programme on neck pain and functional disability of neck among computer professionals. The conceptual framework used in the study was based on the concepts of Wiedenbach’s Helping Art of Clinical Nursing Theory. A Quasi-experimental approach with single group interrupted time-series design was …
Published in International journal of Nursing Science Practice and Research · Vol. 7, Issue 2, 2021 · pp. 5–13 Read article