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7057 articles
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Nanofibers of Ultra-High Molecular Weight Polypropylene (UHMWPP) Composites: Processing, Properties and Applications
Abstract: The nanofibers of ultra-high molecular weight polypropylene (UHMWPP) composite made with polyethylene terephthalate (PET) by electrospinning process. The high-temperature setup developed by hardware modifications in electrospinning machine to perform such experiments. Bilayer composite mat of UHMWPP and PET nanofiber was fabricated by deposition of monolayer of UHMWPP over PET monolayer by electrospining process. The developed composite mat products were characterized by SEM, DSC and other physico-chemical methods. The composite mat …
Published in International Journal of Polymer Science and Engineering · Vol. 11, Issue 1, 2025 · pp. 35–48 Read article
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Effect of Natural Cellulosic Fiber Surface Modifications on the Mechanical Feature Reinforced Polymer Composites
Abstract: The current era's remedies to global warming revolve around replacing fossil fuels with more ecologically friendly biodegradable materials in order to slow down the rate at which they are being depleted. Calotropis gigantea fruit bunch (CGFB) fiber is one kind of substitute material that this work envisage using in place of plastics in the construction of composite materials, as supported by the study literature. CGFB fiber was chosen for this …
Published in International Journal of Chemical Engineering and Processing · Vol. 11, Issue 1, 2025 Read article
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Postoperative Pain Management: Understanding the Role of NSAIDs and Analgesics
Abstract: Postoperative pain management is a critical aspect of clinical care, with a significant impact on patient recovery and quality of life. Among the pharmacological options available, Non-Steroidal Anti-Inflammatory Drugs (NSAIDs) and acetaminophen (paracetamol) are widely utilized due to their distinct chemical properties and mechanisms of action. This study aims to evaluate and compare the efficacy of intravenous paracetamol (C₈H₉NO₂) and diclofenac (C₁₄H₁₁Cl₂NO₂) in postoperative analgesia, focusing on their pharmacokinetic profiles, …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 11, Issue 1, 2026 · pp. 36–42 Read article
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Analytical Evaluation of Injectable Pain Relievers for Enhanced Post-Operative Care
Abstract: 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 effects, and the need for rescue analgesics, were measured at intervals of 0–4, 5–12, and 24 hours post-surgery. The findings indicate that one of the tested …
Published in International Journal of Green Chemistry · Vol. 11, Issue 2, 2025 · pp. 1–14 Read article
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A Wireless Power Transfer System Calibrated for Multiple Loads
Abstract: This research presents a novel wireless power transmission (WPT) model utilizing Lenz coils to effectively power multiple loads simultaneously. The increasing demand for efficient energy transfer in various applications, such as consumer electronics and medical devices, necessitates innovative solutions to enhance the performance of WPT systems. Through a series of experimental setups and simulations, we demonstrate that integrating Lenz coils significantly enhances coupling efficiency and reduces electromagnetic interference, leading to …
Published in International Journal of Electrical Power System and Technology · Vol. 11, Issue 1, 2025 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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Synthesis of Brominated Poly (Isobutylene-co-Isoprene) Based Ionomers and Its Applications
Abstract: Reactive bromobutyl rubber and its modification have been studied in detail. These reactive bromobutyl rubber was converted to ammonium and phosphonium functionalized bromobutyl rubber using triphenyl phosphine (PPh3) and 4-Dimethylaminopyridine (4-DMAP). Mechanical properties of synthesized ionomers are found comparative with butyl rubber. Pharma stopper was made from synthesized phosphonium ionomer that may be useful for pharma industries due to its self-healing characteristics which can help to preserve the properties of …
Published in International Journal of Composite Materials and Matrices · Vol. 11, Issue 1, 2025 · pp. 47–55 Read article
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Evaluating Service Quality and Customer Satisfaction in Interurban Transport: A Case Study of Vatican Express, Yaoundé
Abstract: Customer satisfaction and the viability of the business are greatly impacted by the quality of the services provided in interurban transportation. This study assesses the level of client satisfaction and the quality of service offered by Vatican Express, a significant interurban transport provider in Yaoundé, Cameroon. The study employed a mixed-method research approach, gathering qualitative insights through interviews and observations and quantitative data through user surveys. Tangibility, dependability, assurance, responsiveness, …
Published in International Journal of Housing and Human Settlement Planning · Vol. 11, Issue 1, 2025 · pp. 1–11 Read article
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Aranya Housing Project: A Paradigm of Affordable Housing and Inclusive Design
Abstract: The Aranya Housing Project, designed by the visionary architect Balkrishna Doshi, stands as a benchmark in the realm of affordable housing and sustainable urban development. Situated in Indore, India, and completed in 1987, the project was conceived to address the acute housing shortage faced by low- and middle-income groups in rapidly urbanizing regions. Moving away from conventional grid-based layouts, the project adopts an innovative, community-focused approach that integrates incremental housing …
Published in International Journal of Housing and Human Settlement Planning · Vol. 11, Issue 1, 2025 · pp. 12–19 Read article
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Legal Frameworks for Climate-Resilient Housing: Global and National Perspectives
Abstract: Climate change poses a significant threat to housing infrastructure worldwide, necessitating the implementation of legal frameworks that promote climate-resilient housing. This study explores global and national perspectives on legal mechanisms designed to ensure housing durability against extreme weather events, rising sea levels, and other climate-related risks. At the global level, international agreements, such as the Paris Agreement, the Sendai Framework for Disaster Risk Reduction, and the UN Sustainable Development Goals …
Published in International Journal of Housing and Human Settlement Planning · Vol. 11, Issue 1, 2025 · pp. 20–27 Read article
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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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Utilization and Mitigation of Ventilation Air Methane in Coal Mining: A Focus on Turkey
Abstract: Ventilation Air Methane (VAM), a byproduct of underground coal mining, is a significant source of methane emissions and a potential energy resource. VAM is typically released at low concentrations, ranging from 0.1% to 1.5%, making it challenging to capture and utilize effectively. This article explores methane enrichment technologies, focusing on the weak eddy and free diffusion methods to increase VAM concentrations. These techniques have shown promise in enhancing methane capture …
Published in International Journal of Chemical Separation Technology · Vol. 11, Issue 1, 2025 Read article
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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
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A method to determine kinetic triplet by coupled with model-free method and model-fitting method
Abstract: The present study is aimed to obtain integral linear method using rational expressions given by Senum and Yang, and a method of selecting the reaction model more quickly and easily and compute the activation energy and pre- exponential factor more accurately was proposed. An improved linear integral procedure coupled with one model-free method and one model-fitting method for the determination of kinetic triplet using non-isothermal data recorded at several heating …
Published in International journal of Thermodynamics and Chemical Kinetics · Vol. 11, Issue 1, 2025 · pp. 1–13 Read article
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Studies on Functionalized Nonwoven Polypropylene Fabric for Antibacterial & Antiviral Properties
Abstract: Nonwoven polypropylene (NWPP) fabric is a versatile material used predominantly in medical field for hygiene products and for PPE applications. The application of NWPP is limited in disinfectant area due to lack of antimicrobial properties and its non-polar nature. The coating of antimicrobial agents on NWPP fibre is expected to lower down the intensity of communicable microbial infections. The present study involves the surface functionalization of NWPP fibre via plasma …
Published in International Journal of Polymer Science and Engineering · Vol. 11, Issue 1, 2025 · pp. 24–34 Read article
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Natural Polymers as Substitutes for Gelatine Capsules: A Comprehensive Overview
Abstract: Gelatine capsules are widely used in the pharmaceutical and nutraceutical industries for over a century due to their easy-to-swallow nature and their ability to release pharma active ingredients in a controlled manner. However, due to growing concerns over health, ethical issues, and environmental issues associated with the use of animal-derived products, there has been a significant interest towards developing natural, plant-based, and synthetic alternatives to gelatine. This article briefly explores …
Published in International Journal of Polymer Science and Engineering · Vol. 11, Issue 1, 2025 · pp. 9–13 Read article
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Millets: Unlocking the Power of Ancient Grains for a Better Tomorrow
Abstract: In the twenty-first century, agriculture and food security face numerous obstacles due to factors like population increase, urbanization, water scarcity, rising food prices, and global warming. To address this issue and eliminate hunger and poverty, it is essential for researchers to explore alternative food sources, from production to consumption. Cereal grains are fundamental to human diets and play a key role in food security. Therefore, reforming the food system is …
Published in International Journal of Agrochemistry · Vol. 11, Issue 1, 2025 · pp. 1–4 Read article
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Study of Electrical Polarization of Some Elements:The Effect of Displacement
Abstract: Electrical polarization is an essential phenomenon for material science, portraying the response of a material to the external electric field. This conceptual review has provided a model-based approach to understanding electrical polarization, The following elements as stated considered in this research, such as potassium (K), magnesium (Mg), scandium (Sc), titanium (Ti), vanadium (V) and chromium (Cr). Monitoring electrical polarization is the goal of this study. The electrical polarization model is …
Published in International Journal of Energetic Materials · Vol. 11, Issue 1, 2025 · pp. 12–21 Read article
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Applications of Sesame Residues as Sorbents for Oil Removal from Produced Water
Abstract: Large amounts of produced water are produced in tandem with the production of crude oil. Both dissolved and dispersed oil are present in produced water, which can contaminate the environment and pose health risks to people. In this study, the oil component, cadmium, and lead ions were extracted from the generated water using sesame residues and agricultural wastes. The sesame residues were dried, size-reduced, and ground. Standard techniques were used …
Published in International Journal of Agrochemistry · Vol. 11, Issue 1, 2025 · pp. 5–16 Read article
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A Comparative Study of Intravenous Paracetamol and Intravenous Diclofenac for Post-operative Pain Relief
Abstract: Despite advancements reducing mortality rates, adverse effects such as pain, nausea, and vomiting remain prevalent and can hinder recovery. Pain is now considered the fifth vital sign, as defined by the International Association for the Study of Pain, and inadequate pain management can result in prolonged hospital stays, increased drug use, and delayed recovery. Effective postoperative pain control is crucial in preventing respiratory complications and facilitating early discharge and return …
Published in International Journal of Analytical and Applied Chemistry · Vol. 11, Issue 1, 2025 · pp. 50–56 Read article