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806 articles for “TEM”
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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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Atmospheric Emissions in the Life Cycle of Metro Rail Transport Systems
Abstract: AbstractIn 2007, the United Nations (UN) published a comprehensive report on "Climate Change," whichhighlighted the significant impact of greenhouse gases (GHGs) on climate variations and thealarming rise in global temperatures. In response, nations were urged to devise action plans aimed atreducing the emissions of these harmful gases. Carbon dioxide (CO2) emerged as the primarygreenhouse gas, with transportation systems accounting for approximately 25% of total globalemissions, primarily driven by private vehicle …
Published in International Journal of Transportation Engineering and Traffic System · Vol. 10, Issue 2, 2024 · pp. 1–8 Read article
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Thermodynamic of Biomass Pyrolysis of RenewableEnergy Production
Abstract: Biomass pyrolysis is a pivotal thermochemical process for converting organic materials into valuable biofuels and chemicals, playing a critical role in the renewable energy landscape. This study explores the thermodynamic principles underlying biomass pyrolysis, emphasizing its potential for sustainable energy production. In this process, biomass is thermally broken down in the absence of oxygen, producing syngas, biochar, and bio-oil. Thermodynamic analysis provides insights into the energy requirements, reaction pathways, and …
Published in International journal of Thermodynamics and Chemical Kinetics · Vol. 10, Issue 1, 2024 Read article
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Innovative Strategies for Luxury Home Interiors
Abstract: Modern luxury interiors go beyond traditional aesthetics, introducing innovative strategies that focus on personalization, functionality, and sustainability. Today’s luxury home designs cater to a discerning clientele who value both sophistication and practical, everyday usability. The use of smart technology has become paramount, allowing for seamless automation in lighting, temperature control, and security systems, which enhances convenience and elevates the living experience. Sustainability is now a core element in luxury design, …
Published in International Journal of Landscape Planning and Architecture · Vol. 10, Issue 2, 2024 · pp. 10–17 Read article
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Sustainable Hydrogen Solutions: Beryllium-Based Complexes and Catalysts for Efficient Energy Storage and Production
Abstract: This study explores the potential of beryllium (Be) and transition metal (TM) complexes in hydrogen storage and production, focusing on the hybridization of atomic orbitals to form dihydrogen complexes within nanostructured materials. We analyze the binding energies and adsorption characteristics of H₂ molecules in Be-dihydrogen complexes and compare them with TM-dihydrogen complexes. The findings indicate that Be can effectively bind H₂ at room temperature, making it a promising candidate for …
Published in International Journal of Energetic Materials · Vol. 10, Issue 2, 2024 · pp. 1–5 Read article
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An Analysis of the Use of Bamboo Fiber in Concrete
Abstract: Abstract-Bamboo fibers exhibit great potential when it comes to concrete strength and help in minimizing the unavoidable brittle failure. However, there is a need for reconceptualization which combines all other relevant important information and makes it easy for the reader to decide whether or not them uses of bamboo fibers are appropriate. Thus, this review is conducted on bamboo fiber-reinforced concrete to create an overview of historical and more recent …
Published in International Journal of Structural Mechanics and Finite Elements · Vol. 10, Issue 2, 2024 Read article
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The Critical Role of Renewable Energy in Mitigating Climate Change and Promoting Sustainable Development
Abstract: Renewable energy plays a crucial role in mitigating climate change by reducing greenhouse gas emissions, enhancing energy efficiency, and promoting sustainable development. This research explores how renewable energy sources like solar, wind, hydro, and geothermal can substantially decrease dependence on fossil fuels, the primary contributors to carbon emissions. Not only does transition to renewable energy cut down the rising global temperatures, but also helps achieve energy security, reduce air pollution …
Published in International Journal of Sustainable Building Technology · Vol. 7, Issue 2, 2024 · pp. 12–21 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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Industrial Biotechnology: Transforming Waste into Valuable Bio-Based Products
Abstract: Industrial biotechnology, often referred to as “white biotechnology,” is a rapidly advancing field that harnesses biological systems, microorganisms, and enzymes to transform waste materials into valuable bio-based products. This innovative approach has emerged as a crucial solution to the growing environmental concerns associated with traditional industrial processes, which are often energy-intensive and produce significant waste. Industrial biotechnology leverages renewable resources, including agricultural, industrial, and municipal waste, to create a wide …
Published in International Journal of Industrial Biotechnology and Biomaterials · Vol. 10, Issue 2, 2024 · pp. 46–50 Read article
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Comparative Study of Bioethanol Production from Mixed Floral Wastes by Pichia kudriavzevii CY 902 and Saccharomyces cerevisiae 13122
Abstract: Ever since ethanol has proved to be an alternative to fuel, various sources are explored to enhance its production. Thus far, starch and sugar containing substrates, such as sugarcane and corn are employed for commercial production of ethanol resulting in an imbalance in the industrial and domestic supply of sugars causing an impact on their prices. Therefore, this study investigated the potential of mixed floral wastes as a cheaper alternative …
Published in International Journal of Industrial Biotechnology and Biomaterials · Vol. 10, Issue 2, 2024 · pp. 34–45 Read article
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Advanced Battery Management System Techniques in Electric Vehicle: A Review
Abstract: Since they are efficient and emit no emissions when in use, electric vehicles are a key component of sustainable transportation in the modern world. The battery’s performance has a big impact on the electric vehicle’s driving range. The selection of the battery, its technology, and its effective use are crucial for it. As far as battery technology is concerned, lithium-ion batteries are the preferred option for power storage systems due …
Published in International Journal of Power Electronics Controllers and Converters · Vol. 10, Issue 2, 2024 · pp. 6–15 Read article
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Comparative Analysis of Air Quality Indices Across Five Eastern States of India Using ML Models and Pollutant Based Insights
Abstract: This paper presents a comparative study of Air Quality Index (AQI) levels in five eastern Indian states–Arunachal Pradesh, Assam, Meghalaya, Nagaland, and Tripura. Using historical data, the study explores the concentration of key pollutants, including PM2.5, PM10, NO2, SO2, CO, and Ozone, highlighting regional variations in air quality. Assam, with its higher levels of urbanization and industrial activity, shows elevated AQI levels, especially for pollutants like PM10 and NO2. In …
Published in International Journal of Distributed Computing and Technology · Vol. 11, Issue 1, 2025 · pp. 31–42 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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Optimizing Characteristics of Ferro-Geopolymer Composites for Structural Applications
Abstract: Abstract This study focuses on developing an optimal mix for geopolymer mortar (GPM) using varying molarities of NaOH solution and different binder-to-aggregate ratios. The primary objective was to determine the mix that yields the highest compressive strength. GPM cubes were prepared and subjected to two curing methods – oven curing and steam curing. Compressive strength tests were conducted at 3, 7, and 28 days. The results show that the compressive …
Published in International Journal of Concrete Technology · Vol. 10, Issue 2, 2024 · pp. 17–22 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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Automatic Vehicle Accident Detection and Reporting with a Blackbox
Abstract: The development and deployment of digital driving technology for a semi-autonomous vehicle is the main goal of this project. Enhancing the driver-vehicle interaction and adding black box functionality are the objectives. The system utilizes an Arduino-based data acquisition system, converting analog control data to digital format and displaying it on an LCD. Communication occurs via embedded networking using the CAN protocol, ensuring efficient data transfer. The system also collects feedback …
Published in International Journal of Analog Integrated Circuits · Vol. 10, Issue 2, 2024 · pp. 21–30 Read article
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Design and Development of Semiconductor Nanocomposites for Photoelectrocatalytic Applications
Abstract: Humanity is currently facing an unprecedented challenge: anthropogenic climate change. This complex phenomenon is driven by a multitude of factors, including scientific, psychological, societal, and social dimensions, among others. the release of greenhouse gases, such as CO2, CH4, N2O, HFCs, and PFCs have increased significantly. Since the industrial revolution, atmospheric CO2 levels have surged by 50%. Although gases like CO2 and CH4 occur naturally and are essential for maintaining the …
Published in International Journal of Composite and Constituent Materials · Vol. 10, Issue 2, 2024 · pp. 25–32 Read article
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Mechanical, Thermal, and Electrical Properties of Poly(ether-ester)-Based Thermoplastic Elastomer Composites Filled with ZnO Nanoparticles
Abstract: A highly helpful technique to create novel polymeric materials with ordered and customized features is blending two or more immiscible polymers. The outstanding balance between processability and physical characteristics of thermoplastic polyester elastomers, particularly when using hydrogenated styrene–butadiene copolymer, makes them appealing materials for a variety of applications, including the automotive industry. New opportunities for tailored flexible composites with improved mechanical and chemical properties are made possible by reinforced polymers …
Published in International Journal of Nanomaterials and Nanostructures · Vol. 10, Issue 2, 2024 · pp. 33–42 Read article
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Review of Biopolymers in Agriculture Application: An Eco-friendly Alternative
Abstract: The emergence of biopolymers as critical components in sustainable agricultural practices marks a significant shift towards environmentally friendly technologies. Biopolymers, naturally occurring macromolecules derived from renewable resources, offer numerous advantages over traditional synthetic polymers, including biodegradability and non-toxicity. The function of biopolymers for agriculture is investigated in this paper, with particular attention paid to their uses, benefits, and limitations, as well as any potential future developments. Biopolymers are utilized in …
Published in International Journal of Composite and Constituent Materials · Vol. 10, Issue 1, 2024 · pp. 46–57 Read article
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Plant-Drive Natural Fiber Reinforced ThermoplasticComposites by Film Stacking Method
Abstract: Fiber reinforced polymer composites have a long history of being significant in a variety of applications because of their exceptional specific strength and modulus. An alternative to synthetic polymers that pollute the environment is provided by thermoplastic and vetiver fiber (VF) composites. In comparison to conventional reinforcing fibers (glass and carbon fiber), natural fibers (such as banana, sisal, coir, jute, vetiver, flax, hemp, and kenaf) have the following benefits: they …
Published in International Journal of Polymer Science and Engineering · Vol. 10, Issue 1, 2024 · pp. 29–39 Read article