Search
956 articles for “additives”
-
The Role of Intravenous Drug Agents in Postoperative Analgesia: A Chemical Evaluation
Abstract: This study evaluates the efficacy of two commonly used injectable pain-relieving agents in post- operative care, aiming to optimize pain management protocols and enhance patient recovery. One hundred ASA I and II patients undergoing general and gynecological procedures were randomly divided into two groups of 50, each receiving a different analgesic treatment. Vital parameters, including heart rate, respiratory rate, oxygen saturation (SpO₂), blood pressure, sedation levels, pain scores (VAS), side …
Published in International Journal of Analytical and Applied Chemistry · Vol. 11, Issue 2, 2025 Read article
-
ABS Manufacturing Technologies and Its Industrial Applications- A Review
Abstract: Acrylonitrile Butadiene Styrene [ABS] is a widely used thermoplastic polymer known for its excellent balance of strength, impact resistance, and ease of processing. Its versatile properties make it a preferred material in industries such as automotive, electronics, construction, and consumer goods. This article explores the chemistry of ABS, highlighting the roles of acrylonitrile, butadiene, and styrene in determining its mechanical and thermal properties. Various manufacturing technologies, including emulsion polymerization and …
Published in International Journal of Analytical and Applied Chemistry · Vol. 11, Issue 2, 2025 Read article
-
The Potential Effect of Mass Variation on the Efficiency of the Single Electron System of Group II Elements
Abstract: This study explores the efficiency, interactions, and dynamics of single-electron systems in the group II family of alkaline earth metals. The efficiency of these systems is assessed by analyzing their energy levels, with beryllium demonstrating the highest efficiency at 3.6 e-22 due to its low atomic mass and favorable energy transitions. The isotopic distribution patterns for these elements reveal how variations in neutron numbers influence their nuclear stability and electronic …
Published in International Journal of Chemical Separation Technology · Vol. 10, Issue 2, 2024 · pp. 1–17 Read article
-
The Role of Odonata in Wetland Ecosystems: An Ecological Perspective
Abstract: Odonata, comprising dragonflies and damselflies, are integral to the health and sustainability of wetland ecosystems. These insects serve as both apex predators in aquatic habitats and key prey species in terrestrial food webs, ensuring ecological balance. In their larval stage, Odonata contributes to nutrient cycling and water quality by preying on detritivores and controlling populations of aquatic pests, such as mosquitoes. As adults, they help regulate terrestrial insect populations, acting …
Published in International Journal of Environmental Chemistry · Vol. 11, Issue 1, 2025 · pp. 14–19 Read article
-
Understanding Marine Biodiversity Around Oil Platforms: Implications for Renewable Energy Reuse
Abstract: The interaction between offshore oil platforms and marine biodiversity presents a unique opportunity to explore ecological dynamics and the potential for sustainable energy solutions. This study focuses on the Union Oil Platform EVA off Huntington Beach, California, examining how these man-made structures function as artificial reefs and their impact on surrounding marine ecosystems. Through underwater surveys, we assessed the abundance and diversity of fouling organisms, epibenthic populations, and the distribution …
Published in International Journal of Renewable Energy and its Commercialization · Vol. 10, Issue 2, 2024 · pp. 13–17 Read article
-
Optimizing Gas Turbine Performance: Preventive Measures and Blade Durability Solutions
Abstract: The article explores the various failure mechanisms and preventive methods related to gas turbine blades, which operate under extreme mechanical and thermal conditions. The increasing demand for energy and efficiency in turbojet engines has led to larger and more complex turbomachines. As gas turbine blades are subjected to high operational temperatures, pressure, and stress, they are prone to multiple failure modes, including fatigue, creep, oxidation, corrosion, and erosion. To mitigate …
Published in International Journal of Renewable Energy and its Commercialization · Vol. 10, Issue 2, 2024 · pp. 36–40 Read article
-
Improving Prestressed Concrete Box Girders Using Polymer Composites: Experimental Findings and Analysis
Abstract: Prestressed concrete box girder bridges exhibit complex structural behavior due to various loading scenarios. Extensive studies, both experimental and numerical, have helped advance their use in engineering. The spatial stress in prestressed concrete box girder bridges, especially during construction and service phases, has been analyzed using shell cells, which provide more accurate tensile stress data than beam cells. The deck with the numerous hat section was evaluated in the current …
Published in International Journal of Polymer Science and Engineering · Vol. 10, Issue 2, 2024 · pp. 6–11 Read article
-
Overview of the Effect of Momentum on the Characteristics of Atomic Structure of Group 3 Elements
Abstract: This investigation provides an overview of the influence of momentum on the atomic structure characteristics of group 3 elements in the periodic table. Group 3 elements, including scandium, yttrium, and lanthanum, exhibit distinct properties that are influenced by the momentum of electrons within their atomic structure. Momentum affects electron distribution across energy levels, impacting atomic stability, reactivity, and bonding behaviors. Additionally, it plays a crucial role in determining magnetic properties …
Published in International Journal of Polymer Science and Engineering · Vol. 10, Issue 2, 2024 · pp. 20–40 Read article
-
Role of Cloud Computing in Chemistry
Abstract: Cloud computing has emerged as a transformative technology in the field of chemistry, offering unprecedented computational power, data storage, collaborative capabilities, and enhancing the performance of spectroscopic techniques. The integration of cloud-based platforms in chemical research facilitates complex molecular simulations, big data analysis, and real-time collaboration among researchers worldwide. By leveraging cloud infrastructure, chemists can perform high-throughput virtual screenings, predict molecular behaviors, and model chemical reactions with greater efficiency and …
Published in International Journal of Chemical Engineering and Processing · Vol. 10, Issue 2, 2024 · pp. 1–15 Read article
-
Thermal Dynamics and Kinetic Modelling of Cryogenic Fuels in Aerospace and IndustrialApplications
Abstract: Cryogenic fuels are critical for high-speed aerospace and industrial applications, where efficient handling, storage, and usage are paramount for performance and safety. This study explores the thermal dynamics and kinetic modeling of cryogenic fuels, focusing on liquid handling systems and propellant technologies. Utilizing computational fluid dynamics (CFD) analysis, the research evaluates the behavior of cryogenic liquids within insulated vessels under extreme temperature conditions, identifying key parameters that influence thermal stability …
Published in International journal of Thermodynamics and Chemical Kinetics · Vol. 10, Issue 2, 2024 Read article
-
Analytical Study of Ceramic Compositions: Lamination and Fracture Toughness
Abstract: This study investigates the characteristics and fabrication techniques of laminated ceramic composites, focusing on various glass-ceramic systems, including alumina, BaTiO3/Al2O3, and LiO2‐ZrO2‐SiO2‐Al2O3 (LZSA). The inherent brittleness of ceramics, attributed to surface flaws and their limited toughness, necessitates the development of layered structures to enhance mechanical reliability. Layered ceramics demonstrate improved fracture toughness, crucial for applications in aerospace, biomedicine, and military armor. Techniques such as tape casting, electrophoretic deposition, and advanced …
Published in International Journal of Analytical and Applied Chemistry · Vol. 10, Issue 2, 2024 · pp. 38–44 Read article
-
Chemical and Geotechnical Evaluation of Steel Slag for Sustainable Construction Practices
Abstract: Steel slag, a byproduct of the steelmaking process, is generated at an estimated 160 kg per ton ofsteel production. This study explores the chemical and mineral compositions of steel slag,highlighting key compounds such as SiO2, CaO, Fe2O3, Al2O3, and MnO, along with mineralcomponents like C3S, C2S, C4AF, and free-CaO. The research emphasizes the extensive applications ofsteel slag in cement-based products, ceramics, road paving, and concrete admixtures. Specifically, itevaluates the incorporation …
Published in International Journal of Analytical and Applied Chemistry · Vol. 10, Issue 2, 2024 · pp. 28–37 Read article
-
Unveiling the Potential of Tyre Pyrolysis Oil A Sustainable Solution for Energy and Environmental Challenges: A Mini Review
Abstract: Pyrolysis is a technology to recover energy from the end-of-life tyre or scrap tyres by converting into various useful products like tyre pyrolysis oil (TPO), pyro-gas and solid char or carbon sooth also known as raw recycled carbon black. Tyre pyro oil is a dark brown/black colored liquid and used as a fuel in compression ignition (CI) engines, industrial furnaces and power plants etc. The TPO like other fuels contains …
Published in International Journal of Green Chemistry · Vol. 10, Issue 1, 2024 · pp. 1–7 Read article
-
Optimizing Dyeing Processes for Nylon: A Study onUltrasonic and Natural Dye Application
Abstract: This study focuses on the application of natural dyes, specifically those derived from onion (Allium cepa) extracts, for dyeing nylon fabric, while assessing the impact of different mordants, including potassium dichromate, copper sulfate, and alum. The research explores the effectiveness of High Temperature High Pressure dyeing techniques to enhance dye uptake and color fastness. Natural dyes, traditionally viewed as less effective than synthetic counterparts, are being reevaluated for their eco-friendly …
Published in International Journal of Green Chemistry · Vol. 10, Issue 2, 2024 · pp. 9–15 Read article
-
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
-
Optimization of Traffic Signal Timing for Urban Mobility: A Case Study
Abstract: AbstractUrban traffic congestion is one of the most pressing challenges in modern cities, leading tosubstantial economic losses, environmental degradation, and reduced quality of life. Traditionalfixed-time traffic signal systems are often inadequate in addressing fluctuating traffic demands,contributing significantly to this congestion. This paper explores the optimization of traffic signaltiming using a genetic algorithm (GA) integrated with real-time traffic data to improve urbanmobility. A case study was conducted at three highly congested …
Published in International Journal of Transportation Engineering and Traffic System · Vol. 10, Issue 2, 2024 · pp. 20–25 Read article
-
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
-
Stabilization of Foundation Base Soil for Enhanced Bearing Capacity and Lateral Load Resistance
Abstract: Abstract The foundation of any structure plays a pivotal role in ensuring its stability and durability. The soil beneath the foundation must possess sufficient bearing capacity to support the structure's load, while also resisting the uplift pressure exerted by groundwater, especially in saturated conditions. Inadequate bearing capacity can lead to settlement or even structural failure. Additionally, the surrounding soil must be stabilized to prevent lateral movement and ensure the foundation's …
Published in International Journal of Geological and Geotechnical Engineering · Vol. 10, Issue 2, 2024 · pp. 28–33 Read article
-
Advances in Geotechnical Engineering: Innovative Techniques for Sustainable Ground Improvement and Risk Mitigation
Abstract: AbstractThis paper delves into recent advances in geotechnical engineering, with a primary focus oninnovative techniques for ground improvement, soil stabilization, and risk mitigation, all within thecontext of sustainable infrastructure development. Geotechnical engineering is a key branch of civilengineering that deals with the complexities of soil-structure interactions and the challenges posed bydiverse ground conditions. As the demand for resilient and eco-friendly infrastructure rises,geotechnical engineering is undergoing a significant transformation, spurred by …
Published in International Journal of Geological and Geotechnical Engineering · Vol. 10, Issue 2, 2024 · pp. 10–14 Read article
-
Innovations and Sustainability in Structural Engineering:Advanced Materials, Seismic Retrofitting, andComputational Analysis
Abstract: Abstract This paper explores the latest advancements in structural engineering, emphasizing sustainable practices, the development of advanced materials, and innovative computational techniques for structural analysis. Structural engineering, a fundamental discipline within civil engineering, is experiencing significant growth due to increasing environmental challenges, stricter building codes, and the need for more resilient infrastructure. To meet modern demands, advanced materials like high-performance concrete, fiber-reinforced polymers (FRPs), and shape memory alloys (SMAs) have …
Published in International Journal of Structural Engineering and Analysis · Vol. 10, Issue 2, 2024 Read article