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996 articles for “experimental”
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Characterization of AL-2014 TIG Welded Joints
Abstract: Abstract – This experimental study presents a comprehensive investigation into the tensile strength of TIG-welded butt joints made from Al-2014 alloy, a material that find applications in aerospace and structural engineering due to its excellent machinability and high strength to weight ratio. Welding Al-2014 alloy is challenging because it is more prone to hot cracking, oxide layer formation and thermal distortion. Therefore, it is very important to optimize welding parameters …
Published in International Journal of Manufacturing and Materials Processing · Vol. 12, Issue 1, 2026 · pp. 25–31 Read article
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A Study to Evaluate the Effectiveness of Standard Operating Nursing Procedures (SONPs) in Reduction of VAPap Among the Patients Admitted in Critical Care Units of SDMSMS & Hospital, Dharwad
Abstract: Background: Nursing is an art & science; nurses are the one who often meet the patients and carried out the nursing procedure to meet the needs of the patient. Ventilator-associated pneumonia in one of the major health concerns associated with a high incidence of mortality and morbidity rate in all the ICUs. There is a need for a proper standard operating nursing procedure to reduce the incidence of VAP to …
Published in International Journal of Medical Surgical Nursing · Vol. 8, Issue 2, 2025 · pp. 21–45 Read article
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Virtual Reality in Nursing Education: Enhancing Clinical Training and Competency
Abstract: Background: The integration of virtual reality (VR) in nursing education has emerged as a transformative approach to bridge gaps in clinical training, particularly where traditional hands-on opportunities are limited. This study investigates the effectiveness of VR-based simulation on improving clinical competency and self-efficacy among undergraduate nursing students. Methods: A quasi-experimental, pre-test/post-test design was employed with 60 final-year nursing students divided into control (traditional training) and experimental (VR training) groups. Participants …
Published in International journal of Nursing Science Practice and Research Read article
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Design and Implementation of a Prototype Micro Hydropower System Utilizing Jaffi Waterfalls, Nigeria
Abstract: Micro-hydroelectric power is a dependable and effective clean renewable energy source. Research presents Development of a prototype Experimental Hydro Electric power system using Jaffi waterfalls as a source of water supply. The objectives of the study are to design, construct, test and carry out performance evaluation of the prototype hydropower system using Jaffi waterfalls. The Prototype Hydropower system was designed and constructed using local readily available material that is relatively …
Published in International Journal of Energetic Materials · Vol. 11, Issue 1, 2025 · pp. 1–11 Read article
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Response of Zea mays to Rhizophagus Intraradices with 50% Nitrogen and Phosphorus Fertilizer Prevents the Release of N2O From the Soil
Abstract: The healthy growth of Zea mays (maize) requires NH4NO3/PO4--3 fertilizers (ammonium nitrate and phosphates), are applied in unregulated doses, are associated to denitrification, generating greenhouse gases, causing global warming, loss of soil productivity, and pollution of surface water in case of phosphates. An alternative is to decrease and optimize the dose of NH4NO3/PO4--3 by applying arbuscular vesicle fungi (AVF), to optimize, the dose of nitrogen and phosphorus fertilizers, AVF endosymbionts …
Published in International Journal of Environmental Chemistry · Vol. 10, Issue 2, 2024 · pp. 26–35 Read article
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Impact of Video-based Teaching Programme on the Knowledge and Implementation of Post-surgical Exercises in Patients with Abdominal Operations
Abstract: Certain strategies after surgery can lead to pulmonary and other post-operative complications. Engaging in post-operative activities such as deep breathing, using an incentive spirometer, coughing exercises, along with wrist, arm, shoulder, leg, early ambulation, and turning exercises can help restore the normal functions of the lungs, intercostal muscles, diaphragm, and abdominal muscles. Materials/methods: The proposed study employed a quasi-experimental research design, specifically utilizing a pre-test and post-test approach within a …
Published in International Journal of Medical Surgical Nursing · Vol. 7, Issue 1, 2024 · pp. 38–46 Read article
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Effect of Epsom Salt Soak on Migraine among Nursing Students at SUM Nursing College, Bhubaneswar
Abstract: Background: Migraine, a genetically influenced disorder, manifests as recurring episodes of intense headache, typically on one side of the head, often accompanied by nausea and sensitivity to light and sound. It constitutes a significant source of chronic illness and is a leading contributor to various types of headaches globally. Epsom salt, known for its anti-inflammatory and pain-relieving properties, offers a side-effect-free option for alleviating migraine pain and serves as a …
Published in International Journal of Neurological Nursing · Vol. 10, Issue 1, 2024 · pp. 31–34 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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Liquid–Liquid Equilibria of Water + Acetic Acid + Ethyl Acetate, Water + Acetic Acid + MIBK, Water + Acetic Acid + Mixed Solvent (Ethyl Acetate + MIBK) and Its Reliability
Abstract: In this work, binodal curves and tie-line liquid-liquid equilibria experimental data were obtained for the ternary systems water + acetic acid + ethyl acetate, water + acetic acid + methyl isobutyl ketone (MIBK) and water + acetic acid + mixed solvent (ethyl acetate + MIBK) at 293.15 K and atmospheric pressure by cloud-point titration method. Binodal curves, tie-line data, distribution coefficient and separation factor data were determined for these systems. …
Published in International Journal of Chemical Separation Technology · Vol. 7, Issue 2, 2021 · pp. 1–10 Read article
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Predicting the TPH Concentration along Horizontal Direction of Stagnated Water Contaminated with Crude Oil
Abstract: The research predicts and models TPH concentration along Horizontal Direction of Stagnated water contaminated with Crude Oil. TPH diffusion in the stagnant water media was studied using Developed Dispersion and Degradation Model incorporated with first order degradation rate and the Monod equation. TPH content decreased with increase in time, but randomly varied across the depths. The impact of crude oil was more in the fresh water compared to salt water …
Published in International Journal of Chemical Separation Technology · Vol. 9, Issue 1, 2023 · pp. 12–22 Read article
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An Analytical Approach to Calculate the One-Dimensional Drift Velocity in Bubble Columns
Abstract: The design and scale-up of a bubble column reactor require a complete understanding of its complex hydrodynamics, which is influenced by the physical properties of the phases, the operating variables, and the design parameters. Current design procedures for bubble columns involve several steps of pilot-plant experimentation, which is expensive and time-consuming. One of the critical unknown parameters involved in designing any gas-liquid system is the gas holdup. The gas holdup …
Published in International Journal of Chemical Engineering and Processing · Vol. 5, Issue 2, 2019 · pp. 1–9 Read article
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EFFECTS OF THE LABORATORY ASSISTED LECTURE METHODS ON ACADEMIC ACHIEVEMENT OF GRADE 8 STUDENTS IN CHEMISTRY SUBJECT IN FINOTE SELAM WOREDA, AMHARA REGION
Abstract: In Science education, laboratories are considerably important because they provide the opportunity for students to perform various hands-on activities. The aim of this study was to examine the comparative effects of the laboratory assisted and lecture methods on primary school students’ achievements in chemistry subject. With this aim, four research questions and four hypotheses guided the study. Sixty six (66) students (12 male and 11 female in the experimental group …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 4, Issue 2, 2018 · pp. 1–9 Read article
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Parametric Analysis of Ribbed Channels for Gas Turbine Engines
Abstract: This work uses experimental data to validate a ribbed surface that is computationally examined interior passageway of a static blade on a turbine. to replicate an illustration from a released publication while researching the Computational Fluid Dynamic conjugated heat transmission. The turbulence simulation matched the most closely. Publicly available physical practical results were found by working on Ansys Workbench. Convective heat exchange efficiencies additionally to stress profiles utilizing those computationally …
Published in International Journal of Renewable Energy and its Commercialization · Vol. 9, Issue 2, 2023 · pp. 28–34 Read article
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Exploring Thermodynamic Heterocyclic Compounds: A Comprehensive Analysis
Abstract: Heterocyclic compounds constitute a significant class of organic molecules with diverse applications in various fields including pharmaceuticals, materials science, and agrochemicals. Understanding their thermodynamic properties is crucial for elucidating their behavior in different environments and optimizing their applications. This comprehensive analysis delves into the thermodynamic aspects of heterocyclic compounds, encompassing their synthesis, structural characteristics, and energetics. The review begins by outlining the fundamental principles governing the thermodynamics of heterocyclic compounds, …
Published in International journal of Thermodynamics and Chemical Kinetics · Vol. 9, Issue 1, 2023 · pp. 40–46 Read article
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Performance of Temperature on Compressive and Shear Strength of High Strength Fiber Reinforced Concrete
Abstract: ABSTRACT This paper presents the results of the experimental investigation of various strengths at elevated temperature of high strength fiber reinforced concrete (HSFRC). Variables considered in the research work are various strengths, temperature and fiber volume fractions. Various strengths considered for investigation are compressive strength, shear strength. Concrete mix of M60 grade and crimped steel fibers with aspect ratio 50 are used. The fiber volume fraction is varied from 1 …
Published in International Journal of Construction Engineering and Planning · Vol. 3, Issue 1, 2017 · pp. 13–23 Read article
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Regration Analysis of Compressive Strength of Recycled Aggregate Concrete with Ground Granulated Blast-Furnace Slag and Fly Ash
Abstract: In this research work presents the compressive strength of recycled aggregate concrete (RAC) with recycled coarse aggregate (RCA) that coming from single source and the results of an investigation on the influence of recycled coarse aggregate (RCA) on compressive strength of recycled concrete are accessible. Natural aggregates concrete cubes were cured in normal water for 28-days obtain virgin and RCA. The properties of natural coarse aggregate (NCA) and (RCA) and …
Published in International Journal of Concrete Technology · Vol. 8, Issue 1, 2022 · pp. 9–16 Read article
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Study on Torsional Behaviour of RC Flanged Beams Strengthened with Glass FRP
Abstract: Existing structures needs repair and rehabilitation due to Environmental deterioration, increased service loads, reduced capacity due to aging, deterioration owing to poor construction materials and workmanships and conditional need for seismic agitating. FRP has been used successfully in a large number of such uses for causes like low weight, high strength and durability. Many previous research works on torsional strengthening were focused on solid rectangular RC beams with different strip …
Published in International Journal of Structural Engineering and Analysis · Vol. 4, Issue 1, 2018 · pp. 15–21 Read article
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Evaluation of the Flow Properties of Self-Compacting Fly-ash Concrete Using Artificial Neural Network
Abstract: The purpose of this study is to examine the feasibility of using artificial neural network programming for the calculation of the fresh properties of self-compacting concrete. The input parameters of the neural network were the mix composition influencing the fresh properties of self-compacting concrete namely; the cement content, the dosages of fly-ash, water, fine aggregate, coarse aggregate, and superplasticizer. The model is founded on a multilayer feed forward neural network. …
Published in International Journal of Structural Engineering and Analysis · Vol. 7, Issue 2, 2021 · pp. 35–40 Read article
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Removal of Nitrogenous Compounds Using Trickling Filter with Hexagonal Close Packed Media
Abstract: Nitrogenous compound in the domestic wastewater has the capability of impounding adverse effects on the surface water and for the purpose of this study trickling filter (TF) is utilized for the removal of pollutants, inclusive of ammonia contained in domestic wastewater. This system, which is an attached growth process, adopts the usage of media in the form of hexagonal close-packed (HCP) as a platform for the growth of biofilm with …
Published in International Journal of Water Resources Engineering · Vol. 1, Issue 1, 2015 · pp. 10–16 Read article
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Discovery of Materials through Applied Machine Learning and General Machine Learning Architecture
Abstract: Advances in artificial intelligence technologies, especially machine learning, have generated possibilities in the material sciences to facilitate material exploration and to achieve a profound understanding of the relationship between the constituent elements of the material and the properties represented by the material. The application of machine learning to the exploration of experimental materials is sluggish due to the monetary and temporal costs of experimental data, however parallel methods, such as …
Published in International Journal of Analog Integrated Circuits · Vol. 6, Issue 2, 2020 · pp. 48–57 Read article