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405 articles for “mechanical properties”
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Advancements in Geopolymer Concrete: Formulation Optimization, Strength Characteristics, and Sustainable Applications
Abstract: This research explores the optimization of Geopolymer Concrete (GPC) formulations by investigating the mix proportions of fly ash, fine aggregate, and coarse aggregate. The study focuses on enhancing early strength properties and delves into the complex geopolymerization mechanism, unraveling the unique contributions of each constituent material. Additionally, the research systematically evaluates the strength characteristics of GPC incorporating Fly Ash (FA) and Ground Granulated Blast Furnace Slag (GGBS), providing insights into …
Published in International Journal of Construction Engineering and Planning · Vol. 10, Issue 1, 2024 · pp. 1–6 Read article
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ISONIAZID STABILIZED TUNGSTEN TRICARBONYL COMPLEX: A NEW CO-RELEASING MOLECULE WITH ANTIBACTERIAL ACTIVITY
Abstract: Transition metal carbonyl complexes substituted with biologically active ligand can act as CO-releasing molecules which have beneficial roles including antimicrobial activity. Careful choices of ancillary ligand such as isoniazid help in eliminating issues of toxicity that may arise from drug substrates. Substitution reaction of tungsten hexacarbonyl with isoniazid in the presence of trimethylamine N-oxide under nitrogen atmosphere was carried out at ambient temperature for 72 hrs. The product was characterized …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 5, Issue 1, 2019 · pp. 36–43 Read article
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Prediction and Assessment of Lateral Displacement of Rock Mass Along the Length of the Horseshoe Cavern – A Numerical Modelling Approach
Abstract: The stability of the underground structures is a key to successful underground mining. Caverns are large underground openings constructed in rock mass for a variety of purposes. The properties of intact rock mass are generally overshadowed by the properties of discontinuities, if the discontinuities are present. Mechanisms of deformation and failure of underground openings in jointed rock mass are determined by the characteristics of the geometrical distribution of discontinuities. This …
Published in International Journal of Geological and Geotechnical Engineering · Vol. 3, Issue 1, 2017 · pp. 17–28 Read article
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Electrical Properties and Applications of Carbon-Based Nanoparticles in Nanoelectronic Circuits
Abstract: The distinct electrical properties and structural characteristics of nanoscale materials have attracted significant scientific interest. As material size is reduced to the nanoscale, its physical, chemical, optical, and electronic properties change drastically compared with its bulk form. Moreover, the incorporation of nanoparticles into electronic materials provides numerous advantages and helps in improving the performance of electronic devices by enhancing charge transport, increasing sensitivity, and reducing power consumption. At the nanoscale, …
Published in International Journal of Nanomaterials and Nanostructures · Vol. 12, Issue 2, 2026 Read article
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An Introduction of Graphene: Characterization and Properties
Abstract: Graphene - Its outstanding physical features, including as high electrical conductivity, good thermal stability, and superior mechanical strength, graphene, a two-dimensional, single-layer sheet of sp 2 hybridized carbon atoms, has received considerable attention and scientific interest. Other graphene-related compounds, such as graphene oxide, reduced graphene oxide, and exfoliated graphite, have been generated on a large scale with consistency. Graphene-based materials are great candidates for inclusion into a wide range of …
Published in International Journal of Composite and Constituent Materials · Vol. 7, Issue 2, 2021 · pp. 39–46 Read article
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Investigation of the Compatibility of Binary and Ternary Polymer Systems
Abstract: We have obtained mechanical strength of materials as a result not by synthesizing new polymers, but by using industrial polymers. We have developed a technology for obtaining new composite materials based on industrial multi-tonnage polymers of high-strength polyethylene (HSPE), polyvinyl chloride (PVC), polyurethane thermoplastic elastomer (DUTEP), butyl rubber (BR), chlorocarboxylate polyethylene (CCPE), ethylene propylene rubber (EPR). To obtain a composition from these polymers, their mixture compatibility was first determined using …
Published in International Journal of Metallurgy and Alloys · Vol. 12, Issue 1, 2026 · pp. 44–56 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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Supercritical Fluid Extraction: Mechanisms, Applications, and Recent Developments
Abstract: Supercritical Fluid Extraction (SFE) is an advanced and versatile separation technique that harnesses the unique properties of supercritical fluids (SCFs) to extract a wide variety of compounds from both solid and liquid matrices. Supercritical fluids, which are substances at a temperature and pressure above their critical points, possess both liquid-like density and gas-like viscosity, making them highly effective solvents for extraction processes. This review delves into the underlying mechanisms of …
Published in International Journal of Chemical Separation Technology · Vol. 11, Issue 1, 2025 Read article
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Sonochemical Synthesis of Copper Nanoparticles:Process Fundamentals, Scale-Up Challenges, andIndustrial Opportunities
Abstract: The sonochemical synthesis of copper nanoparticles (Cu NPs) has emerged as a powerful and widely investigated strategy in nanomaterials research, owing to the unique physicochemical conditions generated during ultrasonic irradiation. Acoustic cavitation induced by sonication produces transient microenvironments characterized by extremely high local temperatures, pressures, and rapid cooling rates, which collectively enable efficient reduction of copper precursors into nanoscale particles. These conditions cannot be easily achieved through conventional synthetic routes, …
Published in International Journal of Chemical Engineering and Processing · Vol. 12, Issue 2, 2026 · pp. 37–43 Read article
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Reactor-Made Polypropylene for 3D Printing: A Low-Crystallinity Approach
Abstract: 3D printing is technology that enables the complex structure, which is difficult in conventional technique. However, relatively slow manufacturing process and using of limited polymeric material leads to attention of scientist towards newer cost-effective material and technology. In this study, we overcome this issue by synthesizing reactor-made polypropylene (mPP) using Dimethylsilylene-(cyclopentadienyl) (fluorenyl)-zirconium-dichloride metallocene catalyst. The polymerization process was systematically optimized by varying Al/Zr molar ratios, catalyst concentrations, and temperatures to …
Published in International Journal of Polymer Science and Engineering · Vol. 11, Issue 2, 2025 · pp. 1–17 Read article
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Experimental Based Analysis of Minor BioactiveCompound Composition of Avocado, Mango and NativePear Seed oil for Pharmaceutical Utilization
Abstract: Oil was extracted from avocado, mango and native pear seed through the mechanism of mechanothermal techniques. In this process no solvent was added for the purpose of the oil recovered rather themechanism of extraction was mainly mechanical and distillation process. The different oils recoveredfrom the process were subjected to pharmaceutical analysis to ascertain the properties of some minorbioactive compounds and their compositions in relation to the three samples of the …
Published in International Journal of Chemical Separation Technology · Vol. 10, Issue 1, 2024 · pp. 15–26 Read article
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Assessment of Tensile and Hardness Property of AA5083/Nano-Al2O3 Metal Matrix Composites
Abstract: Al–Mg base composites reinforced with different mixtures of nano-Al2O3 particles have been fabricated by mechanical stir casting and their metallurgical and mechanical characterization has been investigated. In this investigation, the Al2O3 particulates were reinforced into the base matrix of aluminium fabricated with five levels of volume fraction such as Al/0 vol.% Al2O3, Al/2 vol.% Al2O3, Al/4 vol.% Al2O3, Al/6 vol.% Al2O3 and Al/8 vol.% Al2O3. After the Al-base-nano-composites were fabricated …
Published in International Journal of Composite Materials and Matrices · Vol. 1, Issue 1, 2015 · pp. 28–34 Read article
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Abrasion Resistant Produce from Slag Dust
Abstract: Steel slag is a by-product of steel manufacture such as to respect the achievement of one ton to liberate 160 kg of steel slag. Thereby chemical compounds content in slag dust of steel slag have been SiO2, CaO, Fe2O3, Al2O3, and MnO, whereas mineral components of steel slag have been C3S, C2S, C4AF, RO phase, and free-CaO. Steel slag has been applied in ceramics, road pavement materials, stockpile of mineral …
Published in International Journal of Composite and Constituent Materials · Vol. 7, Issue 2, 2021 · pp. 1–11 Read article
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Design, Fabrication, Analysis and Testing of Carbon Fiber Chain Sprocket for Transmission Applications
Abstract: The sprocket is a very essential part in the transmission of power and motion in most motorcycles. Commonly chain sprockets are manufactured in mild steel. The existing sprocket should be changed regularly between 12,000 km to 15,000 km in vehicles. Chain sprocket has many issues like breaking impacts creates unexpected damages in sprocket teeth also gets wears, Potential reasons for these problems are critical excessive load damage, high effect of …
Published in International Journal of Manufacturing and Materials Processing · Vol. 7, Issue 1, 2021 · pp. 25–31 Read article
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Experimental Analysis and Effect of Fiber Surface Modifications on the Properties of Plant-Drive Fiber Reinforced Polymer Composites
Abstract: Global challenges of today center on ways to combat global warming while reducing the rate at which fossil fuels are depleted through the use of environmentally friendly, biodegradable products. This work envisions the use of vetiver fiber (VF) as a reinforcement material in composite material construction, since the scientific literature advocates alternative materials for plastics. Based on the fiber composition of the fibers, the effects of various chemical treatments on …
Published in International Journal of Polymer Science and Engineering · Vol. 9, Issue 2, 2023 · pp. 46–57 Read article
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Design Criteria for Acoustic Comfort Performance in High-rise Buildings
Abstract: The design criteria for high rise and traditional buildings take issue in acoustics as similar applies for engineering and architectural design. The most common sources for vibration and noise are: the effect of wind on structural systems the wind effects structural systems, high speed elevators, the dimensions of the facade, mechanical and electrical systems, and occupied workplace areas. These is countered by the recent developments in property style, structure systems …
Published in International Journal of Architecture and Infrastructure Planning · Vol. 7, Issue 1, 2021 · pp. 7–15 Read article
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Review Article:Designing of Smart Textiles
Abstract: Nanomaterials used in Industry will be a great change in market. Material like silver nanoparticles is going to enhance properties of finished product. For textile industry, there are several nanomaterials which have their specific properties to introduce new products like yarns, fabrics, coatings with different amazing properties like antimicrobial, water repellent, antidust, antiwrinkle, etc. Nanomaterials are widely used in textile industries. They are used to design fabric with properties of …
Published in International Journal of Applied Nanotechnology · Vol. 1, Issue 1-2, 2015 Read article
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Studies on corrosion mechanisms of steel wire ropes
Abstract: Degeneration of lubrication by seepage of water to core of ropes produces corrosion to change relevant properties. Corrosion of wire ropes in suspender of cross-sea bridges has induced from sulfur dioxide present in environment. Stress corrosion accident of steel wire in coalmine has studied by stress corrosion behaviors of high strength steel wires in mine trickling water. Keywords Steel, Rope, Corrosion, Fracture, Mine water, Tensile test, Stress corrosion crack
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 5, Issue 1, 2019 · pp. 28–35 Read article
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Exploring Conductive Polymers for Flexible Electronics:Fabrication Techniques and Performance Analysis
Abstract: The advent of conductive polymers has heralded a new era in the development of flexible electronics, offering a unique blend of mechanical flexibility and electronic functionality. This paper explores the various fabrication techniques employed in the production of conductive polymers, with a particular focus on their application in flexible electronic devices. Key methods such as chemical vapor deposition, solution processing, and electrochemical polymerization are reviewed in detail, highlighting their advantages …
Published in International Journal of Polymer Science and Engineering · Vol. 10, Issue 1, 2024 · pp. 22–28 Read article
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A Review on Recent Applications and Future Prospectus of Hybrid Composites in Various Engineering Applications
Abstract: Hybrid composite materials have far reaching engineering application where strength to weight proportion, minimal cost and simplicity of creation are essential. Hybrid composites deliver combination of properties such as compressive strength, impact strength and tensile modulus which cannot be appreciated in composite materials. In modern times, hybrid composites have been recognized as highly efficient, high performance structural materials and their use is increasing speedily. Hybrid composites are generally used when …
Published in International Journal of Composite and Constituent Materials · Vol. 3, Issue 2, 2017 · pp. 22–24 Read article