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1025 articles for “ELECTRE”
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Morphology and Elemental Composition of Carbon Fibers†
Abstract: Carbon fibers, owing to their unique property of high specific strength, find immense utility in almost all sectors of human activity, ranging from aeronautics, astronautics, geonautics, aquanautics, industry, catalysis, smart materials, defence, and many more. The production, properties, and applications of carbon fibers and related materials are a fertile and fast-growing research area drawing wide attention of researchers worldwide. The key feature of this original research paper is to study …
Published in International Journal of Composite Materials and Matrices · Vol. 11, Issue 1, 2025 Read article
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An Analysis of the Mechanical Properties of Polyethylene Composites Reinforced with Short Vetiver Fibers
Abstract: Synthetic fibers (such as carbon, glass, ceramic fibers, etc.) are a cause of environmental concern, so natural fibers (such as vetiver, calotropis gigantea, flax, hemp, jute, etc.) are extensively used. In this study, the compression molding process was used to improve low-density polyethylene (LDPE) matrix composites reinforced with vetiver fiber (VF). Experiments were conducted by varying VF length, VF content, and fiber treatment time. The composites' static mechanical characteristics, including …
Published in International Journal of Composite Materials and Matrices · Vol. 11, Issue 1, 2025 · pp. 1–13 Read article
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Sustainable Labware Solutions: A Study of Biodegradable Modified Polypropylene for Sterilization‑Resistance
Abstract: This study investigated the impact of incorporating a 1‑3% by weight of biodegradable additive into polypropylene (PP) using twin‑screw extrusion, followed by injection molding to prepare test specimens. The effects of the additive on the rheological, thermal, mechanical, and optical properties of PP were investigated, along with the impact of two common sterilization methods: autoclave (121°C, 15 min, 0.11 MPa) and electron beam (E-Beam, 50 kGy) irradiation. The results showed …
Published in International Journal of Composite Materials and Matrices · Vol. 11, Issue 1, 2025 Read article
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Green approach for the synthesis of Titanium dioxide nano particles and their characterization
Abstract: The ecofriendly and sustainable method of green synthesis of nanoparticles gained a lot of popularity these days. Azadirachta indica (neem) leaves are used in this study to identify the eco friendly synthesis of titanium dioxide nanoparticles (TiO 2 NPs). TiO 2 NPs can be easily and sustainably synthesized from titanium precursors using neem leaves having bioactive compounds. Green production of TiO 2 NPs is facilitated by the stabilizing and capping …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 11, Issue 1, 2026 · pp. 50–58 Read article
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Advancing Clean Energy: The Role of Biohydrogen Technology
Abstract: The process of gasification turns carbonaceous materials derived from biomass or fossil fuels into gases, with nitrogen (N2), carbon monoxide (CO), hydrogen (H2), and carbon dioxide (CO2) being the main fractions. By reacting carbonaceous materials (coal, petroleum, and biomass) with a regulated amount of oxygen and/or steam at high temperatures, a thermochemical process known as gasification produces carbon monoxide and hydrogen. Methanol and chemicals like urea and ammonia, which are …
Published in International journal of Thermodynamics and Chemical Kinetics · Vol. 11, Issue 1, 2025 · pp. 46–54 Read article
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A Novel Approach to the Investigation of Molecular Polarization Using MATLAB Application
Abstract: Molecular polarization involves the separation of electric charge in a molecule due to the result of aninduced external field leading to a dipole having a positive charge on one side and the negative charge atthe other end. This helps us to know the characteristics of molecules and how they react with others. It isalso helpful to know their physical and chemical properties. Molecular polarization also includes itsintermolecular forces, dielectric behavior …
Published in International Journal of Chemical Separation Technology · Vol. 10, Issue 2, 2024 · pp. 1–18 Read article
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Kinetic Modifications in Polymers under Cryogenic Stress: A Thermochemical Study
Abstract: This study explores the kinetic modifications in polymers subjected to cryogenic stress, focusing on the thermochemical behavior and structural changes that occur at low temperatures. Polymers, when exposed to cryogenic conditions, exhibit distinct molecular rearrangements, influencing their mechanical properties and thermal stability. The investigation involves characterizing these polymers using advanced spectroscopic and thermal analysis techniques to identify alterations in crystallinity, molecular weight distribution, and glass transition temperature. By examining the …
Published in International journal of Thermodynamics and Chemical Kinetics · Vol. 10, Issue 2, 2024 Read article
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Green Engineering of Wood-Plastic Composites: Utilizing Recycled Plastics for Environmental Sustainability
Abstract: This study explores the fabrication of wood-plastic composites (WPCs) using recycled polymers and natural fibers, aiming to create a renewable and durable alternative to traditional wood products. Utilizing agricultural and industrial waste as the raw materials, the research integrates various polymer blends with wood flour and other lignocellulosic fibers, enhancing mechanical and thermal properties. The innovative approach involves modifying the polymer matrix with eco-friendly additives to improve compatibility, adhesion, and …
Published in International Journal of Green Chemistry · Vol. 10, Issue 2, 2024 · pp. 8–16 Read article
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Dry Season Impact on Water Quality of Nworie River, Owerri, Nigeria
Abstract: This study assessed the physicochemical properties and heavy metal contamination of Nworie River during the dry season. Fifteen composite water samples were collected from strategic points along the river. In-situ measurements of pH, temperature, and electrical conductivity were undertaken, while laboratory analyses determined heavy metal concentrations. Pollution Load Index and Contamination Factor were employed to evaluate the overall water quality and contamination levels. Results indicated moderate to high levels of …
Published in International Journal of Analytical and Applied Chemistry · Vol. 11, Issue 1, 2025 · pp. 40–49 Read article
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Development of a Delta Robot with Control Software and Mechanical Design
Abstract: This research explores the mechatronics design and implementation of a Delta robot, known for its high precision and speed in a variety of applications. The project involves the integration of a Mechanical CAD model with Kinematics, an Electronics system with a control algorithm, and the creation of Python-based software that includes controlling, programming, and visualizing the motion of the Delta robot. To expedite the construction of the Delta robot, 3D …
Published in International Journal of Computer Aided Manufacturing · Vol. 10, Issue 2, 2024 · pp. 11–18 Read article
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Investigation on the Characteristics of Chromolaena Odorata (Awolowo leaf) in Petroleum Hydrocarbon Degradation in Loamy Soil Environment
Abstract: The application of Chromolaena odorata (Awolowo leaf), processed into powder form, was used as a biostimulant for petroleum hydrocarbon degradation and mitigation in a loamy soil environment. In this investigation, the physicochemical and microbial characteristics of the sample were determined, as presented in this research, including pH, electrical conductivity (EC), total nitrogen (T.N), total phosphorus (T.P), potassium (K), total organic carbon, and P. fluorescence. Corynebacterium sp., Arthrobacter, Bacillus, Acinetobacter iwoffi, …
Published in International journal of Thermodynamics and Chemical Kinetics · Vol. 10, Issue 1, 2024 · pp. 13–23 Read article
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Monitoring of the Physicochemical Properties of Some Important Parameters That Induce Metal Corrosion in Water Medium
Abstract: This investigation addresses the effect of freshwater quality on metal corrosion in Choba river located in Obio/Akpo Local Government Area of Rivers State of Nigeria. The research involves the use of four different metal coupons namely Carbon Steel (CBS-D), Mild Steel (MS-B), Stainless Steel (SST-C), and Copper Steel (CPS-A). The different metal coupons were immersed in the freshwater medium and the freshwater medium is contaminated with industrial activities. The rate …
Published in International Journal of Metallurgy and Alloys · Vol. 10, Issue 2, 2024 · pp. 24–36 Read article
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Three Dimensional (3D) Structure and Morphology ofCarbon Fibers from X-Ray Microscopy (XRM) Analysis†
Abstract: X-ray microscopy is an elegant chemical imaging technique that bridges the gap between lightmicroscopy and electron microscopy. Vital information on the chemical state (valency, surfacefunctionality), chemical composition, three-dimensional (3D) chemical structure (order, disorder,rupture), and chemical imaging can be obtained from X-ray microscopy. In the current originalresearch article, X-ray microscopy is used as a characterization tool to examine the microstructuralfeatures of commercial carbon fibers. Pitch-based (NX100) and polyacrylonitrile (PAN)-based(T700SC) CFs chosen …
Published in International Journal of Composite Materials and Matrices · Vol. 10, Issue 2, 2024 · pp. 23–32 Read article
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Experimental Study on Influence of Polarity on Weld Quality in Submerged Arc Welding
Abstract: ABSTRACT High productivity and better finishing of deposited metal can be acquired by submerged arc welding process. The attainment of desirable weld bead parameters and mechanical properties of a weld are important concern in a welding process. The higher quality and cost effective welds can only be achieved by deeply understanding the welding parameters and their influence on weld metal properties. The control over the weld metal properties in a …
Published in International Journal of Manufacturing and Materials Processing · Vol. 10, Issue 2, 2024 · pp. 1–7 Read article
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Water Pollution by Sugar Factory Molasses: Case Study Solapur District Area from India
Abstract: AbstractIn the area of Solapur District, Maharashtra state, India, there are many sugar factories. During themanufacturing process of cane sugar, there is a lot of wastewater released from the factory. Thiswastewater contains many hazardous chemicals. This wastewater, dropped in the fields is mixed withsoil & percolated inside rocks. Every year in summer the water level in this area gets very deep. Atthat time free air fills the soil joints. After …
Published in International Journal of Water Resources Engineering · Vol. 10, Issue 2, 2024 · pp. 40–45 Read article
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Evaluating the impact of a structured educational program on cpr knowledge among nursing students in selected colleges at Mangalore
Abstract: The heart functions as a muscular pump responsible for propelling blood throughout the body's tissues, ensuring a continuous supply of oxygen and nutrients while removing metabolic waste products. Oxygen plays a crucial role in the body's energy production, and its absence can lead to cell death in vital organs such as the brain and other body parts. The heart's rhythmic action and respiratory efforts are essential for transporting oxygen to …
Published in International Journal of Cardiovascular Nursing · Vol. 10, Issue 2, 2024 Read article
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Design and Analysis of Metal-Organic Frameworks for Gas Adsorption and Storage
Abstract: Metal-Organic Frameworks (MOFs) represent a class of highly porous materials formed by the coordination of metal ions with organic linkers, exhibiting exceptional potential for gas storage applications due to their high surface area, tunable pore sizes, and structural versatility. The synthesis and characterization of MOFs intended for the effective storage of gases like carbon dioxide, methane, and hydrogen are the main topics of this work. Solvothermal Hectic strategies, including solvothermal, …
Published in International Journal of Metallurgy and Alloys · Vol. 10, Issue 1, 2024 · pp. 25–30 Read article
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Predictive Analytics in E-Learning: Enhancing Student Performance Through Machine Learning Models
Abstract: With the explosion of electronic devices and internet technologies in today’s world, the amount of data we store has grown massively. Data is simply information that has been organized in a way that makes it easy to share or work with. A potent technology that enables computers to learn from data without direct programming is machine learning, which we employ in our research. The focus of this study is on …
Published in International Journal of Telecommunications & Emerging Technologies · Vol. 10, Issue 2, 2024 · pp. 1–5 Read article
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Analyses of Polymer Nanocomposites Development in Biomedical Applications
Abstract: Polymer nanocomposites (PNCs) are known for being an effective method to impart materials with exceptional properties that cannot be achieved by the individual components on their own. Utilizing the interfaces between the two phases of nanoscale compounds with high specific surface areas is advantageous for creating composites that incorporate nanofillers. The primary difficulty with nanocomposites lies in managing the interfacial interactions between the two phases. Polymer nanocomposites have gained significant …
Published in International Journal of Applied Nanotechnology · Vol. 10, Issue 2, 2024 · pp. 23–38 Read article
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Physico-Mechanical and Degradation Properties on Agro-Waste Based Polymer Composites Reinforced with Banana Bunch Fiber
Abstract: The usage of banana bunch fibers in polymer composite parts for the automotive, aerospace, and construction industries is growing. As people grow more aware of the danger of synthetic fibers, banana bunch fibers are being used in an increasing variety of sectors. It is important to recognize that humans depend on the Earth for survival, not the other way around. This understanding drives scientists and policymakers to seek alternatives to …
Published in International Journal of Composite and Constituent Materials · Vol. 10, Issue 2, 2024 · pp. 33–43 Read article