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1013 articles for “characterization”
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Mechanical Characteristics of Polypropylene Composites Reinforced with Hybrid Fibers: Fabrication and Evaluation
Abstract: The goal of current research is to replace synthetic materials with natural, biodegradable, and renewable ones. A lot of study is being done on natural fiber composites because of its unique properties and environmental friendliness. Natural fibers are advantageous since they are easily accessible, manageable, and biodegradable. The goal of the current study is to evaluate the changes in the mechanical properties of polypropylene reinforced with chopped pineapple leaf and …
Published in International Journal of Composite Materials and Matrices · Vol. 9, Issue 2, 2023 · pp. 20–31 Read article
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Review on the Capillary Flow Characteristics in Polymer based Microfluidic Systems
Abstract: In this review different effects to control the surface-driven capillary flow in polymer based microfluidic systems. Author has used the polymers like polyimide, SU-8 and polymethylmethacrylate (PMMA) to fabricate the polymer based microfluidic systems. Author has studied the individual effects of surface wettability, surface free energy, surface chemistry, surface topography, channel aspect ratio, capillary pressure, kinetic energy, centrifugal force, surface area to volume ratio, microfluidic friction, liquid viscosity and effective …
Published in International Journal of Polymer Science and Engineering · Vol. 4, Issue 1, 2018 · pp. 28–33 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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Performance and Emission Characteristics of Diesel Engine Working on Biodiesel with Different Blends
Abstract: Internal combustion engine plays important role in vehicles. These engines are operated by conventional fuels (diesel). Diesel is a one of the nonrenewable energy source for IC engines. Due to usage of diesel, pollutions of engine will be increased and diesel will be exhaust. To avoid the above said problems bio diesel will gives the solution. Biodiesel is one of the alternative fuels in universe. This paper determines the performance …
Published in International Journal of I.C. Engines and Gas Turbines · Vol. 3, Issue 2, 2017 · pp. 32–51 Read article
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Mechanical Characterization using Finite Element Analysis of Jute and E-Glass Fabric Reinforced Epoxy Composite Materials
Abstract: Recently, there has been a greater inclination towards natural fiber reinforced plastics composites (NFRPC) because these are environmentally friendly and cost-effective to synthetic fiber reinforced composites. The availability of natural fibers and ease of manufacturing have tempted researchers worldwide to try locally available inexpensive fibers and to study their feasibility of reinforcement purposes and to what extent they satisfy the required specifications of good reinforced polymer composite for tribological applications. …
Published in International Journal of Structural Mechanics and Finite Elements · Vol. 6, Issue 2, 2020 · pp. 21–39 Read article
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A Review on Cutting Parameter on Micro Drilling Characteristics of Different Steel
Abstract: Related work revealed that a lot of works have been done on the cryogenic turning of various metals. The tool life significantly increases with the introduction of cryogenic and thermal-assisted machining in the turning operations. The reductions in the heat at tool chip interface have significantly affected on the tooled life. Some research gaps in the literature have been found as: Limited research works have been performed on the cryogenic …
Published in International Journal of Structural Mechanics and Finite Elements · Vol. 7, Issue 1, 2021 · pp. 31–36 Read article
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Heterocyclic Oxadiazole Derivatives Through Various Spectroscopic Techniques as UV, IR.
Abstract: The study focuses on the synthesis, characterization, and analysis of heterocyclic oxadiazole derivatives using various spectroscopic techniques, including UV-visible (UV-Vis) spectroscopy and infrared (IR) spectroscopy. Oxadiazoles are a type of five-membered heterocyclic compounds with nitrogen and oxygen atoms. They are important in medical chemistry and materials research and show a wide range of biological activity. The synthesized oxadiazole derivatives were characterized through UV-Vis spectroscopy to investigate their electronic transitions and …
Published in International Journal of Analytical and Applied Chemistry · Vol. 10, Issue 1, 2024 · pp. 1–8 Read article
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Effective Utilization of Agricultural Waste for Removal of Heavy Metals from Waste Streams
Abstract: The progress of industrialization and urbanization poses a great threat to the comfort of people's lives. The production and disposal of large amounts of toxic pollutants have severely polluted our environment. The most hazardous contaminants in soils and surface waters include some organic compounds, like synthetic dyes (SD) and toxic substances (heavy metals). It is of great interest worldwide due to its toxicity to many organisms. An important topic is …
Published in International Journal of Environmental Chemistry · Vol. 8, Issue 2, 2022 · pp. 1–11 Read article
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Synthesis and Biological Evaluation of a Novel Schiff Base Ligand [(E)-2,4-Dichloro-6-(1-((4-Fluorophenyl) iminoethyl)phenol] and Its Metal Complexes
Abstract: The study involved the synthesis and characterization of a novel bidentate Schiff base ligand, [(E)-2,4-dichloro-6-(1-((4-fluorophenyl) iminoethyl) phenol)], derived from 1-(3,5-dichloro-2-hydroxyphenyl) ethanone and 4-fluoroaniline. Transition metal salts (Co (II), Cu (II), Fe (II), Zn (II), Ni (II), Mn (II), Ag (II), Cd (II), Hg (II), and Pd (II)) were used to synthesize metal complexes. The chemicals used were of analytical grade, and solvents were distilled before use. Characterization involved UV, IR, …
Published in International Journal of Analytical and Applied Chemistry · Vol. 10, Issue 1, 2024 · pp. 26–35 Read article
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In Vitro Evaluation of Bioremediation Capacity of a Commercial Probiotic, Bacillus clausii, for Chromium (VI) and Lead (II) Toxicity
Abstract: Heavy metals cause disastrous effects on any living organisms. Probiotics have the ability to reduce metal toxicity. Commercial probiotics having bioremediation capacity can use these bacteria as an alternative to conventional remediation methods. The bioaccumulation of heavy metals including chromium (VI) (Cr [VI]) and lead (II) (Pb [II]) causes fatal toxicity in humans. Some naturally occurring bacterial species, such as Bacillus and Pseudomonas, contribute their role in bioremediation of these …
Published in International Journal of Industrial Biotechnology and Biomaterials · Vol. 4, Issue 2, 2018 · pp. 1–16 Read article
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Interfacial Engineering and Performance Optimization of Jute-Fiber-Reinforced Epoxy Laminates
Abstract: The increasing environmental concerns associated with synthetic fiber reinforced polymer composites have driven substantial research interest toward naturally derived, biodegradable fiber alternatives. This study presents a comprehensive mechanical and thermal characterization of jute fiber reinforced epoxy composites fabricated via hand lay-up followed by compression molding. Jute fibers were subjected to alkali treatment using 5 wt% sodium hydroxide (NaOH) solution for 4 hours at ambient temperature to enhance fiber–matrix interfacial bonding …
Published in International Journal of Polymer Science and Engineering · Vol. 12, Issue 1, 2026 · pp. 52–64 Read article
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Tailoring Electrolytic Deposition of Zn-Ni Alloys for Superior Corrosion Resistance in Harsh Environments
Abstract: Since Zn–Ni alloy coatings are more resistant to corrosion than pure zinc coatings, they are being researched extensively. In this study, Zn–Ni alloy coatings electrolytically deposited from an acidic sulfate bath are investigated. The study looks into how the microstructure, phase composition, and corrosion resistance of the coatings are affected by deposition factors like pH, current density, and electrolyte composition. X-ray diffraction (XRD), potentiodynamic polarization, and scanning electron microscopy (SEM) …
Published in International Journal of Chemical Engineering and Processing · Vol. 11, Issue 1, 2025 Read article
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An Evaluation of Primary School Teachers' Awareness and Attitudes Regarding Attention Deficit Hyperactivity Disorder in Children at Selected Schools in Ahmedabad District
Abstract: This study seeks to assess the knowledge and attitudes of primary school teachers about Attention Deficit Hyperactivity Disorder (ADHD) in chosen schools within Ahmedabad District. The specific objectives include assessing teachers' knowledge and attitudes towards ADHD, exploring the correlation between these two factors, and determining the association between selected demographic variables and the knowledge of teachers about ADHD.The research assumes that primary school teachers possess a good understanding of ADHD …
Published in International Journal of Pediatric Nursing · Vol. 10, Issue 2, 2024 · pp. 17–23 Read article
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A DESCRIPTIVE STUDY TO ASSESS THE BREASTFEEDING PRACTICE AMONG POST NATAL MOTHERS AT KOVAI MEDICAL CENTER AND HOSPITAL – INSTITUTE OF HEALTH SCIENCES AND RESEARCH, COIMBATORE, TAMILNADU, INDIA
Abstract: The present study entitled “A descriptive study to assess the practice regarding breastfeeding among postnatal mothers of KMCH-IHSR, Coimbatore”. Objectives: 1. To evaluate breastfeeding habits. 2. To explore the relationship between breastfeeding habits and specific demographic factors. Materials and methods: A non-experimental descriptive research design was employed for this study, conducted within the postnatal ward of KMCH Institute of Health Science and Research in Coimbatore. The population of the study …
Published in International journal of Nursing Science Practice and Research · Vol. 10, Issue 1, 2024 Read article
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Evaluation of Antimicrobial Efficacy of Silver Nanoparticles Synthesized from Punica gratum Extracts
Abstract: Nanotechnology is a branch of science which has open many routes of technologies. With the rapid development of nanotechnology, application has been extended further and now silver is the engineered nanomaterial most commonly used in consumer products. Green nanotechnology is an area with significant focus at present on the important objective of facilitating the manufacture of nanotechnology-based products that are eco-friendly and safer for all beings, with sustainable commercial viability. …
Published in International Journal of Plant Biotechnology · Vol. 2, Issue 1, 2016 · pp. 1–9 Read article
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Effects of Industrial Waste Filler Content and Compatibilizer on the Performance of Thermoplastic Polymer Composites
Abstract: In this study, we examine the physico-mechanical characteristics of waste filler-thermoplastic polymer composites in relation to the industrial waste filler mixing ratio and compatibilizer concentrations. Three degrees of coupling agent (Epolene E-43) content and four levels of waste filler to thermoplastic polymer mixing ratios were used in the experiment to examine the physical and mechanical characteristics of the composite. As was to be predicted, composite density grew as waste filler …
Published in International Journal of Applied Nanotechnology · Vol. 9, Issue 2, 2023 · pp. 12–21 Read article
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Preparation of Conducting Polyaniline Film for OLED Application
Abstract: Polyaniline is a conducting polymer of the semi-flexible rod polymer family, this polymer captured the intense attention of the scientific community due to the rediscovery of high electrical conductivity. In present work we have prepared the polyaniline with the chemical method and done various characterization UV – vis, FTIR, and SEM. Thin film of polyaniline is prepared with the help of spin coater and determine the I-V characteristics and also …
Published in International Journal of Nanomaterials and Nanostructures · Vol. 5, Issue 2, 2019 · pp. 27–35 Read article
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Nanostructured Carbon Aloe vera based DSSC Solar Cell Using Screen Printing Technology
Abstract: Today every nation faces vitality emergencies; so, to conquer it, various arrangements are given to advance towards sun-based energy harvesting which is rich and allowed to utilize. The presented study aims to give a simple synthesis technique for mass production of DSSC from working principles to the first commercial use. DSSC converts solar energy into electricity with help of energy harvesting materials like natural dye which makes it more sustainable …
Published in International Journal of Nanomaterials and Nanostructures · Vol. 6, Issue 2, 2020 · pp. 52–59 Read article
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A Review of Examining the Mechanical Properties of Natural Fiber Reinforced Polymer Composites for the Automotive Sector
Abstract: The need for lightweight, sustainable materials has increased due to the growing global population, environmental issues, and the fast growth of the automotive sector. Because of their excellent mechanical and physical qualities as well as their environmentally beneficial character, natural fiber-reinforced composites have become a viable option. Due to their ability to blend strength with lightweight properties, these composites are gaining increasing popularity across various industries, including aerospace, automotive, sports, …
Published in International Journal of Composite and Constituent Materials · Vol. 11, Issue 1, 2025 · pp. 1–7 Read article
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Synthesis of Silver Nano Particles Using NaBH4 as Reducing Agent
Abstract: Silver nanoparticles (AgNPs) are one of the most vital and captivating nanomaterials between numerous metallic nanoparticles that are involved in various applications. In this paper, we briefly discuss the synthesis of AgNPs properties and application for the nanoparticles. The present work shows that the reduction of silver ions from AgNO3 to Ag occurs due reducing agent. The synthesized silver particles have been characterized by UV – Visible, TEM and XRD …
Published in International Journal of Applied Nanotechnology · Vol. 5, Issue 1, 2019 · pp. 27–33 Read article