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165 articles for “thermal properties”
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Exploring Conductive Polymers for Flexible Electronics:Fabrication Techniques and Performance Analysis
Abstract: The advent of conductive polymers has heralded a new era in the development of flexible electronics, offering a unique blend of mechanical flexibility and electronic functionality. This paper explores the various fabrication techniques employed in the production of conductive polymers, with a particular focus on their application in flexible electronic devices. Key methods such as chemical vapor deposition, solution processing, and electrochemical polymerization are reviewed in detail, highlighting their advantages …
Published in International Journal of Polymer Science and Engineering · Vol. 10, Issue 1, 2024 · pp. 22–28 Read article
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Nanocoating and Electrospray Techniques Use to Mitigation Corrosion Sculptures
Abstract: The most sculptures of the world are created by the brass, bronze, iron, silver, gold and metalloid. They come in contact of corrosive pollutants to produce chemical, electrochemical and biochemical reactions and develop various form of corrosion like uniform corrosion, galvanic corrosion, pitting corrosion, stress corrosion and crevice corrosion. The corrosive gases CO2, NO2 and SO2 concentrations increase in atmosphere rapidly after industrialization. The major contributors of these gases are …
Published in International Journal of Metallurgy and Alloys · Vol. 8, Issue 2, 2022 · pp. 1–11 Read article
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Nanofluids for the Synthesis of Solar Thermal Energy
Abstract: The use of Al2O3-Water nano-fluids in a solar flat plate collector to increase solar energy collection and conversion is examined in this research (SFPC). Both experimental and theoretical analysis is done to determine how effective a solar flat plate collectors is while using water as the fluid medium. Al2O3- Water nanofluid was chosen as the fluid medium to increase the SFPC's capacity for solar energy collecting and conversion. A few …
Published in International Journal of Renewable Energy and its Commercialization · Vol. 8, Issue 2, 2022 · pp. 22–25 Read article
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Deposition and Characterization of ZnO Thin Films by Thermal Vacuum Thermal Evaporation Method for Photoconductive Sensor Application
Abstract: In this work we have deposited ZnO thin films using thermal evaporation method. The films have been deposited on silicon substrate for structural characterization and on glass substrate for optical characterization. The structural, surface morphology, optical properties and electrical properties of ZnO thin films were investigated systematically using X-ray diffractometer (XRD), scanning electron microscope (SEM), atomic force microscopy (AFM), ellipsometeric measurement and semiconductor parameter analyzer respectively. The deposited ZnO thin …
Published in International Journal of Microelectronics and Digital integrated circuits · Vol. 2, Issue 1, 2016 · pp. 1–7 Read article
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Thermal, Mechanical, Morphological and Rheological Behavior of HDPE and Algae Based Polysaccharide Blend
Abstract: The use of renewable resource based materials as filler for thermoplastic polymers showed wide scope in agriculture, textile and commodity applications due to low cost and high mechanical properties. In this work marine red algae based polysaccharide was used as a filler material for high density polyethylene (HDPE). The polysaccharide extracted from marine based red algae is a byproduct of algae to oil extraction process. The blends were prepared using …
Published in International Journal of Polymer Science and Engineering · Vol. 7, Issue 1, 2021 · pp. 35–44 Read article
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Unity in Diversity: How Constituents Create Better Composites
Abstract: Composite materials have changed modern engineering by combining the bestqualities of their individual parts to make something stronger, lighter, and moredurable than any one part could be on its own. This paper examines the notionof "unity in diversity" concerning composite materials, highlighting how theamalgamation of distinct constituent phases—usually a matrix and areinforcement—yields synergistic qualities that single-phase materials cannotachieve. The matrix holds the reinforcement in place and protects it, while thereinforcement …
Published in International Journal of Composite and Constituent Materials · Vol. 11, Issue 2, 2025 Read article
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Unity in Diversity: How Constituents Create Better Composites
Abstract: Composite materials have changed modern engineering by combining the bestqualities of their individual parts to make something stronger, lighter, and moredurable than any one part could be on its own. This paper examines the notionof "unity in diversity" concerning composite materials, highlighting how theamalgamation of distinct constituent phases—usually a matrix and areinforcement—yields synergistic qualities that single-phase materials cannotachieve. The matrix holds the reinforcement in place and protects it, while thereinforcement …
Published in International Journal of Composite and Constituent Materials · Vol. 11, Issue 2, 2025 Read article
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Study of Mechanical Properties of Aluminum Nanocomposites using Auto Ignition Technique
Abstract: Al2O3 - high ZrO2 nanocomposite was synthesized by auto-ignition technique using metal nitrate and citric acid with a ratio of citrate: nitrate equal to 1:1.5. The precursor zirconium oxynitrite was derived from precipitation of zirconium oxycloride followed by dissolution of gel in nitric acid. The thermal decomposition behaviour of the gel was studied in order to study the decomposition behaviour and to determine the crystallization temperature. The effect of calcination …
Published in International Journal of Nanomaterials and Nanostructures · Vol. 3, Issue 2, 2017 · pp. 36–42 Read article
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Experimental Study of Mechanical Properties Geopolymer Concrete.
Abstract: This experimental study aimed to define the parameters for optimum mix design of geopolymer concrete made by partial replacement of cement. The geopolymer concrete is nothing but the formation of fly ash and alkali activators. Fly ash is the waste product from the thermal power station and may use as the pozzolanic material. But, only fly ash is may not the only replacement for the cement, for the more binding …
Published in International Journal of Concrete Technology · Vol. 5, Issue 2, 2019 · pp. 16–22 Read article
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Experimental Based Analysis of Minor BioactiveCompound Composition of Avocado, Mango and NativePear Seed oil for Pharmaceutical Utilization
Abstract: Oil was extracted from avocado, mango and native pear seed through the mechanism of mechanothermal techniques. In this process no solvent was added for the purpose of the oil recovered rather themechanism of extraction was mainly mechanical and distillation process. The different oils recoveredfrom the process were subjected to pharmaceutical analysis to ascertain the properties of some minorbioactive compounds and their compositions in relation to the three samples of the …
Published in International Journal of Chemical Separation Technology · Vol. 10, Issue 1, 2024 · pp. 15–26 Read article
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Effects of Compatibilizer and Paper Sludge Content on the Performances of Thermoplastic Polymer Composites
Abstract: One of the environmental issues affecting third-world countries is the economic use of lignocellulose waste, which is now being researched. Paper sludge (PS) composites will allow for the effective use of a waste material that is currently burned or buried, as well as the ability to lower the cost of the composite that is created. In this study, the mechanical and thermalcharacteristics of environmentally friendly composites constructed from PS-reinforced recycled …
Published in International Journal of Renewable Energy and its Commercialization · Vol. 8, Issue 2, 2022 · pp. 10–21 Read article
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Novel Process for the Synthesis of Chlorinated Polyvinyl Chloride Using Unsaturated Polyvinyl Chloride Resin
Abstract: The present work is related to the process for the synthesis of a reactor made chlorinated polyvinyl chloride (CPVC) from commercially available thermally treated unsaturated PVC. The synthesis of CPVC is a two-step process. The first step is the controlled thermal treatment of the PVC to generate the unsaturation in the PVC chain. The second step is the chlorination of the thermally treated PVC in presence of an initiator and …
Published in International Journal of Polymer Science and Engineering · Vol. 11, Issue 1, 2025 · pp. 14–23 Read article
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Evaluating Remedy of Oil Polluted Environment Using Fermented Cassava Liquid
Abstract: A 28-day experimental investigation was conducted to evaluate the effectiveness of fermented cassava liquid in the bioremediation of crude oil-contaminated soils. Three soil types, namely clay, sandy-loamy, and swampy soils, were examined. Cassava liquid was fermented for six days to allow sufficient microbial growth before being introduced into the contaminated soil samples. Uninoculated contaminated soil served as the control. Soil samples were collected at one-week intervals throughout the study for …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 12, Issue 2, 2026 Read article
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Revolutionizing Glass Science: Analyzing the Crystallization Dynamics of Economical Glass-Ceramic Compositions
Abstract: The development of glass-ceramics presents an innovative approach to material science, leveraging the unique properties of non-crystalline glass combined with controlled crystallization. This study investigates the crystallization dynamics of economical glass-ceramic compositions derived from raw materials, such as blast furnace slag and granite rock. We explore the fabrication processes, examining the influence of these raw materials on microstructural interlocking and phase composition. Our findings reveal that specific ratios of slag …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 10, Issue 2, 2025 · pp. 9–15 Read article
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A Technical Analysis of Fly Ash Concrete for Compressive Strength
Abstract: Fly ash is a waste produced by thermal power plants and used as a supplementary cementitious material (SCM) in the production of Portland cement concrete. A supplementary cementitious material, when used in combination with Portland cement, pays to the properties of the hardened concrete through hydraulic or pozzolanic activity, or both. At present fly ash, is a big environmental concern and issues. The analysis presented in this paper is carried …
Published in International Journal of Concrete Technology · Vol. 4, Issue 1, 2018 · pp. 21–24 Read article
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SYNTHESIS AND IR-SPECTROSCOPIC STUDY OF MIXED LIGAND COMPLEX COMPOUNDS OF COPPER (II) FORMAT WITH SOME AMIDES
Abstract: Complex compounds of metals with amides, having biological activity are widely used in agriculture. Complex compounds of copper with organic ligands are physiologically active, participating in the vital processes of living organisms; the formiats have bactericidal and fungicidal properties. For the first time, mixed ligand complex compounds of copper (II) formate with formamide, thiocarbamide, acetamide and carbamide in an aqueous solution were synthesized. Using the methods of IR spectroscopy and …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 6, Issue 2, 2020 · pp. 31–38 Read article
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Role and Applications of Alloys in Everyday Life
Abstract: An alloy is a mixture of metals or a mixture of a metal and another element. Alloys are defined by a metallic bonding character. An alloy may be a solid solution of metal elements (a single phase) or a mixture of metallic phases (two or more solutions). Melting point: Put the alloy, a piece of tin and a piece of lead into a sand tray. All three samples should be …
Published in International Journal of Metallurgy and Alloys · Vol. 3, Issue 1, 2017 · pp. 17–23 Read article
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Influences of Layered Silicate Modification and Compatibilizers on the Properties of Polypropylene Nanocomposites
Abstract: In this study, polypropylene (PP) organo-layered silicate nanocomposites based on organo-muscovite (OM) were fabricated using co-rotating twin-screw extruder. Polypropylene grafted maleic anhydride (PPMA) and potassium succinate modified polypropylene grafted maleic anhydride (PPKS) were used as a compatibilizer in the nanocomposite system. The influences of layered silicate modification and compatibilizers on the morphological, mechanical, thermal and rheological features of PP/PPMA/OM and PP/PPKS/OM nanocomposites were examined. TEM micrographs were made which showed …
Published in International Journal of Chemical Engineering and Processing · Vol. 7, Issue 1, 2021 · pp. 36–44 Read article
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Intelligent Trajectories: Harnessing Artificial Intelligence for Next Generation Missile and Propellant Design
Abstract: The rapid evolution of artificial intelligence (AI) has unlocked transformative pathways for high-performance aerospace engineering, yet its integration into missile and propellant design remains nascent. This study investigates a hybrid AI-driven framework that unites physics-based modeling, data-centric learning, and multi-objective optimization to accelerate the conception, validation, and refinement of missile airframes and solid-propellant formulations. First, a physics-informed neural network (PINN) is trained on a curated database of historic missile geometries, …
Published in International Journal of Energetic Materials · Vol. 12, Issue 1, 2026 · pp. 20–26 Read article
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Preparation of Beta Lactam Compounds and Study of Thermodynamically Behavior
Abstract: Several Lactam derivatives have been prepared by condensation reaction of folic acid with (4-chloroacetophenone and 4-hydroxyacetophenone) in ethanol. Then the resultant compounds (1,2) react with another Schiff bases by reacting of 4- bromobenzaldehyde with an amino acid (Phenylalanine, Tryptophan, Tyrosine and Histidine) to give bis-β-lactam rings. The structures of target compounds were characterized by many spectroscopic methods including NMR, FTIR technique and their melting points. The β- lactam derivatives were …
Published in International journal of Thermodynamics and Chemical Kinetics · Vol. 5, Issue 2, 2019 · pp. 9–15 Read article