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1969 articles for “ALS” (ranking capped at the first 2,000 matches — narrow the search to see the rest)
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An Overview of The Impact of Reinforcement on Mechanical and Thermal Characteristics of Aluminum Alloy Composites
Abstract: Aluminum is utilized extensively in the domains of aerospace, electronic technology, electric module packing, automotive body structure, solar and wind energy management, and so on because of its better potential for weight reduction. Strength of aluminum is very less so application is limited where high strength is needed. Aluminum alloy which have greater potential for weight reduction as well as high strength to weight ratio have ability to overcome these …
Published in Journal of Polymer & Composites · Vol. 13, Issue 1, 2025 · pp. 240–249 Read article
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Use of Fuzzy Logic Method for the Optimisation of the Wear Parameters of Aluminum Alloy
Abstract: In this paper, use of fuzzy logic in the Taghuchi method for the optimisation of the wear parameters of aluminum alloy is explained. An experiment was conducted on three alloys viz. Al-25Zn-2.5Cu-5SiC, Al-25Zn-2.5Cu-10SiC, Al-25Zn-2.5Cu-15SiC. Experiments were carried out on standard pin-on-disc machine, at ambient temperature and under dry operating condition. The three process parameters like sliding velocity, load and sliding distance were optimized. In the Taguchi method, L27 orthogonal array …
Published in Trends in Mechanical Engineering & Technology · Vol. 5, Issue 1, 2015 · pp. 20–25 Read article
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A Field Effect Transistor Synthesized using Multiple Al-doped ZnO Nanorods
Abstract: The different Al-doped ZnO nanorods and a SiO2 gate insulator has been used to make nanorod field-effect transistors (FETs). The utilization of numerous nanorods gives higher on-current without significant declination in threshold voltage move and subthreshold inclines. It has been recorded that the on-current of the different ZnO nanorod FETs increases around directly with the quantity of nanorods, with on-current flows of roughly 1.8uA for each nanorod and little change …
Published in Research & Reviews : Journal of Physics · Vol. 7, Issue 2, 2018 · pp. 72–79 Read article
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Effects of Nano B4C Addition on the Solidification Behavior of Al-2219 Alloy Composites
Abstract: The inclusion of nano B4C particulates in Al-2219-Nano B4C alloy was investigated to understand their impact on hardness and wear characteristics. 500 nm-sized nano B4C particulates are used as reinforcements for structures in the Al2219 alloy matrix. The nanocomposites were fabricated using the two-stage liquid stir melt method with varying weight percentages (2, 4, 6, and 8 wt. %) of Nano B4C in the Al-2219 alloy matrix. Renewable energy dispersive …
Published in International Journal of Manufacturing and Production Engineering · Vol. 2, Issue 1, 2024 · pp. 31–38 Read article
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AN EXPERIMENTAL INVESTIGATION ON SURFACE ROUGHNESS OF LASER BEAM MACHINING OF ALUMINIUM ALLOY
Abstract: Laser beam machining (LBM) is a cutting-edge technique widely utilized for precision machining of advanced materials. This experimental investigation focuses on the surface roughness of aluminum alloy (Al 6061) during LBM. The study systematically examines the impact of process parameters such as laser power, cutting speed, and gas pressure on surface roughness (Ra). The significance of surface roughness in determining the quality and functionality of machined components is emphasized. The …
Published in Journal of Polymer & Composites · Vol. 12, Issue 6, 2024 · pp. 82–104 Read article
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Modified Binary Firefly Algorithm (MBFA) for Optimal Allocation of Spectrum in Cognitive Radio Systems
Abstract: Spectrum bands are nature’s communication highways which are highly congested now-adays. To overcome this problem, dynamic allocation of spectrum is under consideration over the current fixed spectrum allotment policy. In dynamic allotment, various optimisation methods can be applied for achieving the best possible spectrum allotment during handover so that the better quality of service can be given to cognitive users with the simultaneous improvement in spectrum utilisation. This study focuses …
Published in Journal of Mobile Computing, Communications & Mobile Networks · Vol. 3, Issue 2, 2016 · pp. 42–47 Read article
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Optimization of EDM Process Parameters with Aluminium-Fly Ash Composite using Taguchi method
Abstract: Aluminium based fly ash composites have gained huge popularity over the aluminum and its alloy. These aluminium based composites are being widely used in various applications such as automotive parts, machine cover, frames and ducts etc. Fly ash addition not only makes aluminium harder, stronger, stiffer and more wear resistant but also saves energy consumption and helps in cutting down green house emissions by utilizing almost freely available fly ash …
Published in Trends in Mechanical Engineering & Technology · Vol. 6, Issue 3, 2016 · pp. 1–6 Read article
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Resistance Spot Welding of Aluminum Alloy with Reference of Mechanical Properties and Microstructure: A Review
Abstract: This paper presents review on the resistance welding of Al to Al, Al to Mg, Al to Al with steel as an interlayer with focus of mechanical properties and microstructure. Major barrier for the aluminum welding is the surface oxide layer which induces higher resistance for the welding of resistance spot welding. It results in the immediate tip wear of electrode and also gives effect on the properties of weld …
Published in Trends in Mechanical Engineering & Technology · Vol. 7, Issue 2, 2017 · pp. 1–6 Read article
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Weldability of Aluminum Alloy Using Pulsed current Tungsten Inert Gas Welding Process forMechanical Properties: A Review
Abstract: In the TIG welding, also known as gas tungsten arc welding, metal components are bonded by applying heat or pressure. Inert gas is used in pulsed current welding to encapsulate the electrodes and weld pools. Tungsten inert gas is used in the complex welding process known as TIG welding. It alternates between amps operating at high and low levels. Here, increasing the current results in improved power production and weld …
Published in Journal of Materials & Metallurgical Engineering · Vol. 14, Issue 1, 2024 · pp. 28–37 Read article
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Enhancing The Mechanical Performance of Al6061/Graphite Composites Reinforced with Sic and Aluminium Oxide Processed by Stir Casting
Abstract: The study investigates the mechanical properties of aluminum alloy Al6061 reinforced with varying proportions of silicon carbide (SiC) (0 wt%, 4 wt%, 5 wt%, and 6 wt%) and aluminum oxide (Al₂O₃) (0 wt%, 4 wt%, 3 wt%, and 2 wt%), with a constant addition of 1 wt% graphite. The composites were fabricated using the stir casting process, an efficient and economical method for uniformly distributing ceramic reinforcements within the metal …
Published in Journal of Polymer & Composites · Vol. 13, Issue 2, 2025 · pp. 66–74 Read article
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Development and Characterization of Pseudo-Elastic Ternary Cu-Al-Be Shape Memory Alloy and Its Scope as Shape Memory Hybrid Composites
Abstract: This research investigated the potential of the Cu-11.95Al-0.51Be shape memory alloy (SMA) for vibration damping applications. This specific composition of the alloy was selected to ensure the presence of the austenite phase (ß-phase) and to evaluate the pseudo-elastic (SE) behavior. This research explores the design, fabrication, and characterization of a pseudo-elastic ternary alloy. The key parameters examined in this study were the alloy phase and pseudo-elastic behavior. Other important factors, …
Published in Journal of Polymer & Composites · Vol. 13, Issue 5, 2025 · pp. 370–385 Read article
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Investigation of Physical Characteristics and Machining Parameters of Improved Al-SiC MMC Using Dry EDM Process for Aerospace Industries
Abstract: Aluminium-based composite is widely used in aerospace and automobile industries because it is lighter in weight; but the trouble is that it is easily worn-out and life of the components is decreased. To overcome these problems, aluminium silicon carbide composite material has been developed with good wear-resistance, hardness and lighter weight. Silicon carbide has good mechanical properties like wear resistance, hardness, toughness and high melting point. Silicon carbide weight fractions …
Published in Journal of Experimental & Applied Mechanics · Vol. 9, Issue 1, 2018 · pp. 15–32 Read article
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Al-MMC Foam: Synthesis and Characterisation
Abstract: Aluminium alloy composite foams are produced in the laboratory using TiH2-CaCO3 dual foaming agents. The density of the developed material varied along various cross sections. There exists a more pronounced variation in density along the direction of foaming. Compressive and tensile tests are performed on Aluminium Metal Matrix composite (Al-MMC) specimens of different relative density. The compressive stress-strain response of the material establishes their engineering utility in terms of their …
Published in Journal of Materials & Metallurgical Engineering · Vol. 1, Issue 1-3, 2011 · pp. 18–27 Read article
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A Literature Review on Al-Si-TiB2 In-situ Metal Matrix Composites
Abstract: This review focuses on various aluminium alloys as matrix materials used for synthesis of in-situ metal matrix composites(MMCs) with different reinforcements like graphite, Al2O3, SiC, TiB2 and so on for their excellent characteristic properties. Taking their limitations into account, tailoring the physical, mechanical as well as wear properties of these composites with the use of appropriate type and amount of reinforcement along with optimum process parameters has also been investigated …
Published in Journal of Materials & Metallurgical Engineering · Vol. 9, Issue 2, 2019 · pp. 7–19 Read article
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Weldability of Aluminium Alloy Using Tungsten Inert Gas Welding Process for Mechanical Properties: A Review
Abstract: Metal components are joined using heat or pressure in TIG welding, sometimes referred toas Gas Tungsten Arc Welding. Pulsed current welding utilises inert gas for enclose the weld pools and electrodes. The intricate welding procedure known as TIG welding uses tungsten inert gas. It switches and forth between high and low level amps. Here, the weld quality and power output improve when the current is increased. Pulsed current TIG welding …
Published in Journal of Materials & Metallurgical Engineering · Vol. 13, Issue 1, 2023 · pp. 15–26 Read article
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A STUDY ON MECHANICAL PROPERTIES OF ALUMINIUM-4.5%COPPER ALLOY METAL MATRIX COMPOSITES REINFORCED WITH ALUMINA FIBERS USING SQUEEZE CASTING PROCESS
Abstract: Aim of the present investigation is to develop aluminium-4.5% copper alloy metal matrix composites by reinforcing with chopped alumina fibers in varying percentage like 10%, 20% and 30% and so on. The casting can be produced by using Squeeze casting process; these castings were studied for all its mechanical properties like tensile, hardness, wear and microstructure and corrosion analysis. It is observed that increase in reinforcement improves the mechanical properties …
Published in Journal of Polymer & Composites · Vol. 6, Issue 1, 2018 · pp. 22–31 Read article
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Development and Characterization of Al2O3-SiC Graphite Reinforced Al7075 Hybrid Composite
Abstract: The aim of the present investigation is to carry out a study of mechanical properties of aluminium alloy (7075) reinforced with silicon carbide, aluminium oxide and graphite. This composite is produced by the vortex method. The constituents of the composite are mixed uniformly by stirring action. Due to rotation of a mechanical agitator, hence creating vertex by stirring of molten metal, then by adding ingredients, the product was produced. Then …
Published in Trends in Machine design · Vol. 6, Issue 2, 2019 · pp. 15–21 Read article
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Effect of Hijama Bil Shart (Wet Cupping Therapy) in Treatment of Waja‘ al-Zahr (Low Backache): A Randomized Standard Controlled Clinical Study
Abstract: Introduction: Low back pain (Waja‘ al-Zahr) is one of the common musculoskeletal problems. It affects 80% population and accounts for considerable health care and profound economic burden. Disabilities in activities of daily living are common due to low back pain. Despite advancement in medicine, the standard conventional treatment often fails to achieve optimal results. Unani physicians recommended various modes of treatment to manage musculoskeletal disorders through intervention of specific regimens …
Published in Journal of AYUSH: Ayurveda, Yoga, Unani, Siddha and Homeopathy · Vol. 10, Issue 2, 2021 · pp. 9–14 Read article
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Effect of Aluminium Mole Fraction on the AlGaN/GaN HEMTs with 10 nm AlGaN Nano-Layer
Abstract: We report the effect of aluminium mole fraction on drain current in AlGaN/GaN high electron mobility transistors (HEMTs). The drain current increases with the drain voltage. Also, the effect of gate voltage on drain current as well as the effect of drain voltage on source current is studied. The drain current is invariant and nearly 0 mA corresponding to the aluminium mole fractions of 0.10, 0.15, 0.20, and 0.25 related …
Published in Journal of Microelectronics and Solid State Devices · Vol. 3, Issue 3, 2016 · pp. 15–21 Read article
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Aluminum based types of hydrophobic coatings for Engineering Materials: A Review
Abstract: Today's coating applications allow for the employment of a wide range of techniques and substances to safeguard products and structures from chemical and chemical harm. Coatings are now widely utilized in manufacturing across the globe to boost productivity and cut costs, both of which are crucial for maintaining the industry's profitability. Materials with coatings are stronger than those without coatings. Strong and hard metals, ceramics, bioglass, polymers, and plastic materials …
Published in Journal of Polymer & Composites · Vol. 12, Issue 1, 2024 · pp. 113–133 Read article