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242 articles for “Solidity”
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Effect of Particle Size Distribution (PSD) on the Rheology of Coal Water Slurry (CWS)
Abstract: A new type of complex fluid, which was prepared using Sodium Lignosulfonate as a polymeric additive, has been investigated for its properties as a multifunctional coal water slurry system with respect to particle size distribution and rheological properties. Coal water slurry is a double-phase system consists of fine coal particles suspended in water. The properties mainly depend on the physical and chemical characteristics of coal, additives and flocculation tendency. This …
Published in International Journal of Chemical Engineering and Processing · Vol. 7, Issue 1, 2021 · pp. 45–57 Read article
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Crystals (Thermotropic phases and Lyotropic phases) in Physical Properties
Abstract: In the current years there has been a cumulative growth to add the numerous nanomaterials to liquid crystals which is encouraged via frequent elements of resources advance. (i) accumulation of nanomaterials can conversion and thus melody the belongings of the liquid crystal (ii) inventive functionalities can be added to the liquid crystal (iii) the self-organization of the liquid crystalline formal can be abused to pattern systematic structures or to assignment …
Published in International journal of Thermodynamics and Chemical Kinetics · Vol. 5, Issue 2, 2019 · pp. 16–22 Read article
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Fault Current Limiting by Using Series Transformer
Abstract: In this study, we have built the series transformer-based solid-state Fault Current Limiter for distribution station. In the distribution line, overcurrent condition occurs very often which increases the chances of damaging the load. By using this system, we can detect the overcurrent. By using the measuring circuit of PZEM004 Current Sensor, overcurrent condition can be easily detected; and by taking it as a reference, the automatic current limiting process can …
Published in International Journal of Power Electronics Controllers and Converters · Vol. 5, Issue 1, 2019 · pp. 10–18 Read article
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Synthesis, Structural and Thermal Properties of Nanoporous Silica Aerogels
Abstract: Aerogel is a pellucid that has varieties of permeable and fabricated solid materials with remarkably low density. It has an exceptional thermal insulation and its structure varies from analogous to foamed polystyrene during solid state. Aerogels are considerably the lightest when solid due to presence of air by volume, which is around 99.8%. For extracting aerogels, air or other specific types of gas are used; heat therapy is also used …
Published in International Journal of Nanomaterials and Nanostructures · Vol. 4, Issue 1, 2018 · pp. 1–7 Read article
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MECHANICAL BEHAVIOR OF MICRO-LATTICE STRUCTURE OF BCC ARCHITECTURE IN SANDWICH CONSTRUCTION UNDER UNI-AXIAL COMPRESSIVE LOADING CONDITIONS
Abstract: ABSTRACT: Due to high energy absorption and fire resistant characteristics, the researchers have focused on micro-lattice structures. This research paper focused on applications of micro-lattice structures in the foreign object impact conditions and has high potential in the future of any structural applications, mainly aircraft structural applications. The micro-lattice structures are of body centered cubic (BCC) architectures and for modeling, the structures with four different unit cell edge lengths are …
Published in International Journal of Polymer Science and Engineering · Vol. 4, Issue 2, 2018 · pp. 1–23 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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Proximate Analysis and Functional Activities of African Pear Fruit (Dacryodes edulis) Grown in Makurdi, North Central Nigeria
Abstract: Dacryodes edulis (African Pear Fruit) is an indigenous edible fruit that is used for both food and medicine in North Central Nigeria. The nutritional composition and functional properties of Dacryodes edulis were studied using standard analytical techniques. The fruits were analyzed for Physico-chemical characteristics (pH, Titratable acidity and Total insoluble solids), proximate analysis (Crude protein, Ash content, dry matter content), Mineral analysis (Se, Mn) and antioxidant activity (TBARS). The analyzers …
Published in International Journal of Environmental Chemistry · Vol. 12, Issue 1, 2026 · pp. 12–18 Read article
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A Comprehensive Review of Metal Matrix Composites (MMCs)
Abstract: Abstract Metal Matrix Composites (MMCs) combine metallic matrices with reinforcing phases (ceramics, intermetallics, fibers, or particles) to achieve superior mechanical, thermal, and tribological properties compared with monolithic metals. This review surveys fabrication routes, reinforcement types, microstructural characteristics, mechanical and tribological behavior, machining challenges, applications across aerospace, automotive, electronics, and future directions including additive manufacturing, in-situ MMCs, and data-driven materials design. Critical challenges such as interface control, scalability, cost, and machinability …
Published in International Journal of Manufacturing and Materials Processing · Vol. 11, Issue 2, 2025 · pp. 1–5 Read article
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EFFECTIVE USE OF ADSORPTION TECHNIQUE FOR REMOVAL OF HEAVY METALS FROM WATER A Review
Abstract: Abstract- Presence heavy metals are not acceptable in water so, this study presents removal of heavy metals from water with the use of different adsorbents, particularly agricultural waste materials. This is to develop effective and economical water treatment solutions. The hazardous effects of presence of heavy metal in water causes great risks to source of water and health issues to human. In regions like Bhandara and Ambazari Lake in Nagpur, …
Published in International Journal of Water Resources Engineering · Vol. 11, Issue 2, 2025 · pp. 7–13 Read article
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Waste Heat Recovery Technologies for IC Engines: A Comparative Review of Thermoelectric andOrganic Rankine Cycle Systems
Abstract: Abstract Internal combustion (IC) engines, widely used in automotive, marine, and industrial applications, are inherently inefficient due to significant thermal energy losses. A substantial portion of the energy generated from fuel combustion is expelled as waste heat through the exhaust system and cooling fluids. With increasing emphasis on energy efficiency and environmental sustainability, Waste Heat Recovery (WHR) technologies have garnered considerable attention for their potential to enhance overall engine performance …
Published in International Journal of I.C. Engines and Gas Turbines · Vol. 11, Issue 1, 2025 · pp. 21–25 Read article
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Originative Approaches in Powder Formulation for Enhanced Therapeutic Efficacy
Abstract: Powder formulation is a cornerstone in the pharmaceutical industry, playing a vital role in improving drug efficacy and ensuring optimal therapeutic outcomes. However, traditional formulation methods often face significant challenges, such as poor solubility and low bioavailability, which can limit the effectiveness of many drugs. To address these issues, innovative strategies have emerged, including amorphous solid dispersions (ASDs), nanotechnology, and advanced manufacturing techniques like spray drying and hot melt etrusion. …
Published in International journal of Nanobiotechnology · Vol. 11, Issue 1, 2025 · pp. 1–10 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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Quantification of Morphine, Codeine, and Dihydrocodeine in Carissa carandas Leaves and Fruit Using LC-MS/MS: The Impact of Drying on Alkaloid Concentration
Abstract: This study presents a method for quantifying morphine, codeine, and dihydrocodeine in Carissa carandas (Karonda) leaves and fruit, employing morphine-D3 as an internal standard (1 µg/mL) to ensure accuracy. Samples are prepared at 25 ng/mL and extracted using solvent techniques, with an optional solid-phase extraction step to mitigate matrix effects. Quantification is conducted via LC-MS/MS, providing robust sensitivity. Results show that drying concentrates these alkaloids, particularly morphine in fruit, due …
Published in International Journal of Environmental Chemistry · Vol. 11, Issue 1, 2025 · pp. 49–61 Read article
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Transforming Waste Plastics Through Pyrolysis: A Sustainable Solution for Polymer Resource Recovery
Abstract: The global accumulation of plastic waste, particularly polymers like polyethylene (PE), presents amajor environmental challenge, demanding innovative solutions for effective management. This studyfocuses on the chemical process of pyrolysis as a promising approach for polymer resource recoveryand environmental sustainability. Pyrolysis involves the thermal decomposition of plastic waste intovaluable products, such as liquid fuels, gases, and solid residues. Key parameters, such as temperature,heating rate, and residence time were optimized to enhance …
Published in International Journal of Polymer Science and Engineering · Vol. 10, Issue 2, 2024 · pp. 12–19 Read article
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Analyzing Atmospheric Particulate Matter in PortHarcourt and Omoku, Nigeria, Using Artificial NeuralNetworks and Fuzzy Logic
Abstract: Port Harcourt and Omoku, two densely populated towns in Rivers State, Nigeria, are hubs of industrial, commercial, and residential activities, characterized by the presence of oil and gas industries, educational institutions, large markets, and, in the case of Omoku, access to free electric power supply. These activities contribute to environmental degradation through industrial effluents, domestic waste, automobile emissions, gas flaring, and biomass burning, which release aerosols that form harmful particulates …
Published in International Journal of Chemical Engineering and Processing · Vol. 10, Issue 2, 2024 · pp. 16–52 Read article
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Physico-Chemical Analysis of Oji-River in Enugu State,Nigeria to Ascertain its Pollution Level
Abstract: Physico-chemical investigations were carried out on Oji-river using standard methods to ascertain thelevel and sources of pollution. The distribution of pollutants due to anthropogenic activities wasreported. Evaluation revealed the mean range values of the following parameters; pH, 5.98 – 6.15,turbidity, 2.10 – 7.90 NTU, total suspended solid (TSS), 0.70 – 5.40 mgL-1, total dissolved solid (TDS),18.20 – 49.60 mgL-1, electrical conductivity (EC), 39.60 – 107.90 µScm-1, alkalinity, 20.0 – 34.0 …
Published in International Journal of Chemical Engineering and Processing · Vol. 10, Issue 1, 2024 · pp. 1–12 Read article
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Thilafushi a Toxic Bomb: Learning from an Island’s SWM Practice
Abstract: The Republic of Maldives, an archipelago of 26 atolls situated in the Indian Ocean, southwest of India is one of the paramount vacation destinations for the tourists. The vast panorama of esteem verdure and vast Indian oceans. Being a major sea destination attracts a large number of seafarings.The inception of tourism and locals in Maldives tend to generate a considerable amount of municipal solid waste, which in due period became …
Published in International Journal of Architecture and Infrastructure Planning · Vol. 8, Issue 2, 2022 · pp. 1–12 Read article
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Developmental Impact due to the presence of wholesale Market at Koyembedu
Abstract: Urban marketplace (also commonly known as the bazaar, traditional market, public market, etc.) has been recognized in published works as an important economic and cultural place for a city. It has its major wholesale trading activities located in the heart of the city. On-street parking of goods traffic as well as loading and unloading operations has severely affected operational efficiency of traffic and transportation especially in the CBD area. This …
Published in International Journal of Landscape Planning and Architecture · Vol. 9, Issue 2, 2023 · pp. 1–11 Read article
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Photonic Crystals – A Review
Abstract: Photonic crystals are periodically arrayed electromagnetic media, commonly having possessing photonic band gaps: ranges of frequency in which light cannot propagate through the structure. This periodicity, where the length scale is proportional to the wavelength of light in the band gap, is the electromagnetic analogue of a crystalline atomic lattice, where the latter acts on the electron wave function to make the familiar band gaps, semiconductors, and so on, of …
Published in International Journal of Plant Biotechnology · Vol. 4, Issue 1, 2018 · pp. 12–15 Read article
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Cryopreservation of Embryo
Abstract: Cryopreservation or cry conservation is a procedure where organelles, cells, tissues, extracellular matrix, organs or whatever other natural develops powerless to harm brought on by unregulated chemical kinetics are protected by cooling to low temperatures[1](typically - 80 °C utilizing strong carbon dioxide or - 196 °C utilizing fluid nitrogen). At sufficiently low temperatures, any enzymatic or chemical activities which may make harm the biological material being referred to be viably …
Published in International Journal of Animal Biotechnology and Applications · Vol. 2, Issue 2, 2016 · pp. 12–14 Read article