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1131 articles for “test”
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Mechanical properties of Al-Si17Cu3.5Mg0.8 alloy fabricated by stir casting with UV and new CRSS casting process with and without T6 condition
Abstract: Aluminum-Silicon metal matrix composites are the popular materials in the vast majority of the car and modern industries on account of their low weight, high mechanical properties, and incredible wear opposition properties. In the present study, Al-Si17Cu3.5Mg0.8 alloy is fabricated by two casting processes such as stir casting with ultrasonic vibrations (RSC) and merged-rheo-stir-squeeze (CRSS) casting with and without heat treated (T6) condition. Microstructural and material characterization was explored by …
Published in International Journal of Metallurgy and Alloys · Vol. 6, Issue 1, 2020 · pp. 15–24 Read article
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Assessment on the Effecs of Sodium Salts of Tungstate and Nitrite as Green Inhibitor for the Corrosion of Cr–5Ni–53W Alloy in 0.5 M NaCl Solution
Abstract: Corrosion inhibition effect of sodium salts of tungstate and nitrite on the sputter-deposited ternary Cr–5Ni–53W alloy was investigated in 0.5 M NaCl solution open to air at 25±1 °C using corrosion test, inhibition mechanism and corrosion potential measurement. The use of sodium salts of both the tungstate and nitrite enhanced the corrosion resistance properties of the ternary alloy in 0.5 M NaCl solution, mostly due to tungstate and nitrite ions …
Published in International Journal of Metallurgy and Alloys · Vol. 6, Issue 1, 2020 · pp. 25–36 Read article
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Studying the Effects of Extracts that Prevent Corrosion on Sheet Metal in an Acidic Condition
Abstract: The prevention of corrosion in steel materials in acidic conditions is summarized in this paper. There are many accelerated corrosion preventives for acidic solutions available. High temperatures, lowgrade steels, and HCl solutions are the main focus points. The creation of corrosion inhibitor compositions which combine corrosion inhibitors with surfactants, solvents, and expressions to increase the potency of single compounds at extreme temperatures is another focus of this analysis. This review’s …
Published in International Journal of Metallurgy and Alloys · Vol. 8, Issue 1, 2022 · pp. 22–26 Read article
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Synthesis, characterization, antibacterial activity and in-vitro cytotoxicity of Dy and Fe doped hydroxyapatite nanomaterials
Abstract: Dy- and Fe-doped hydroxyapatite (HAp) was synthesized by the facile aqueous precipitation method. The samples were characterized by using powder X-ray diffraction, Fourier transform infrared spectroscopy and transmission electron microscopy. In this work, the antibacterial activities of Dy- and Fe-doped HAp were tested against gram-positive (Staphylococcus aureus, Bacillus subtilis) and gram-negative (Escherichia coli, Klebsiella pneumoniae and Pseudomonas putida) bacteria by agar diffusion test. It was found that Dy(5)-and Fe(5)-doped HAp …
Published in International Journal of Nanomaterials and Nanostructures · Vol. 4, Issue 1, 2018 · pp. 46–54 Read article
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New nanomagnetic bead dot ELISA immunoassay and its application to the detection of Giardial amblia copro antigen
Abstract: The discovery of vegetative forms or cysts of Giardia lamblia in the faeces of infected individuals is the conventional foundation of diagnosis. It has recently been used rather than techniques that rely on subjective microscopy of stool specimens of Giardia cysts, which can facilitate the diagnosis of Giardia lamblia in faecal specimens, with the advent of more objective techniques such as antigen detection, which can facilitate the diagnosis of Giardia …
Published in International Journal of Nanomaterials and Nanostructures · Vol. 7, Issue 2, 2021 · pp. 34–38 Read article
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Thermal Material Used in Aerospace for Protection
Abstract: Ablative nanocomposites were set up by fusing multiwall carbon nanotubes (MWCNT) into phenolic gum and after that impregnating them into rayon-based carbon texture. MWCNT were mixed into phenolic gum at 0.5, 1, and 2 wt% loadings utilizing a mix of sonication and high shear blending to guarantee uniform scattering of MWCNT. The composite test examples were tried by utilizing an oxyacetylene test bed (OTB) applying a warmth flux of 1000 …
Published in International Journal of Composite and Constituent Materials · Vol. 2, Issue 2, 2016 · pp. 1–2 Read article
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Experimental Investigation on Clayey Soil Reinforced with Polyester (Recron -3S) Fibres
Abstract: The objective of this project is to identify a synthetic fiber to enhance the shear strength and bearing capacity of a cohesive soil. This study includes investigation of the reinforced soil and determination of the optimum reinforcement in terms of fiber’s content and length by conducting Proctor Density Test and Direct Shear Test.
Published in International Journal of Composite and Constituent Materials · Vol. 4, Issue 1, 2018 · pp. 24–27 Read article
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Sensing Capabilities of Fiber Reinforced Polymer (FRP) Composite Integrated With Electrical Inserts
Abstract: This paper describes the attempts made in developing a passive smart material by the integration of electrical inserts in the FRP components and studying the electrical & mechanical behavior under different loading conditions. FRPs are fabricated with copper inserts and are tested to study the resistive and capacitive behaviors of prepared specimens. FRP components are also tested for tensile, bending, compression and impact strengths to determine the effect of metal …
Published in International Journal of Composite Materials and Matrices · Vol. 1, Issue 2, 2015 · pp. 28–33 Read article
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A Systematic study on Clayey Soil fortified with Polyester (Recron -3S) Fibres
Abstract: A technique to improve the engineering characteristics of soil is called as soil fortification/reinforcement. The former use of natural fibers to reinforce or fortify soil is a conventional idea. Consequently, randomly distribution of fiber has recently attracted increasing attention in geotechnical engineering for the second time to reinforced soils. The aim of this project is to identify a synthetic fiber to enhance the shear strength and bearing capacity of a …
Published in International Journal of Composite Materials and Matrices · Vol. 4, Issue 1, 2018 · pp. 4–10 Read article
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Mechanical Behavior and Model Fitness of the Natural Fiber Composite: A Study on Orange Peel and Charcoal Composite
Abstract: In this paper, orange peel with charcoal in addition with epoxy resin composite is tested for the behavior of mechanical properties. The results depicted that the best hardness, thickness, tractable flexural are getting for the material organized with the 20 % of weight sustained orange strip epoxy composite. The obtained results were also tested for regression analysis for validate the experimental data for assessment of model fitness. Keywords: natural composite …
Published in International Journal of Composite Materials and Matrices · Vol. 4, Issue 2, 2018 · pp. 33–42 Read article
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Failure Prediction of Composite Lamina
Abstract: Composite materials are preferable in many applications of engineering than their metallic equivalent. These materials provide desirable characteristics and required properties for specific design and testing. In orthotropic fiber composites, the fiber orientation dictates the material properties, because the properties can be built into the laminate during fabrication. In this study, a composite laminate is tested with a specific configuration whether it would fail or survive under specific load. If …
Published in International Journal of Composite Materials and Matrices · Vol. 5, Issue 2, 2019 · pp. 27–36 Read article
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FABRICATION AND EVALUATION OF VINYL ESTER RESIN BASED HYBRID COMPOSITES
Abstract: Jute is most widely used natural fiber in combination of various polymer because of easy availability, low environment impact, low density, low production cost, satisfactory mechanical properties and usage in wide range of applications. Mechanical properties of fibers are depending upon various factors such as fiber length, fiber orientation, fiber contact etc. In the present study, composite of Jute (J) and Glass fiber (G) have been fabricated using hand lay …
Published in International Journal of Polymer Science and Engineering · Vol. 3, Issue 1, 2017 · pp. 26–31 Read article
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Density as a Factor Limiting the Workability of Sintering Aluminum Powder Preforms
Abstract: The technology advancement has envisaged going for near net shape of the produces. Also, near netshapes formed are again cold upset for obtaining a final shape of the Product.In this study a general scheme expressing the factors which affect a workability of Sintering aluminium powder preforms. This work deals with an experimental determination Workability of Sintering Aluminium powder preforms is limited by their density. A standard of rings of ratio …
Published in International Journal of Mechanics and Design · Vol. 4, Issue 1, 2018 · pp. 40–43 Read article
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Optimization of Process Parameters of GMAW for Penetration, Toughness and Tensile Strength by using Taguchi Method
Abstract: Aluminum and its alloys are having variety of applications in Aircraft, food processing etc. Moreover; the use of Aluminum and its alloys are increasing day by day due to its specific properties, like light weight, high strength, and excellent corrosion resistance. However; the present study is planned to analyze and optimize the aluminum weld joint characteristics like tensile strength, penetration and toughness by using Gas Metal arc welding (GMAW) welding. …
Published in International Journal of Mechanics and Design · Vol. 5, Issue 1, 2019 · pp. 1–9 Read article
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Fatigue life Analysis of High Pressurized Gear Pump Component—A Review
Abstract: This review deals with fatigue life analysis of high pressurized gear pump component. The gear pump components failure occurs at the root of the driven gear and uneven wear at driven side of thrust plate. To avoid the failure, pump should pass the endurance test condition without fail, the test condition should not drop volumetric efficiency more than ten percentile, should pass high cycle fatigue life. The system is to …
Published in International Journal of Mechanics and Design · Vol. 6, Issue 2, 2020 · pp. 23–33 Read article
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Review of Optimization Process Parameters in Welding system
Abstract: This study was based on design of experiment (DOE) using Taguchi method with four welding parameters namely welding current, welding speed, root gap and electrode angle considered for experimentation. An orthogonal array of L9 experimental design was adopted and ultimate tensile strength was investigated for each experimental run. The tensile test was carried out on extracted welded and unwelded specimens using universal testing machine (UTM). Microstructures of the welded specimens …
Published in International Journal of Manufacturing and Materials Processing · Vol. 2, Issue 1, 2016 · pp. 48–54 Read article
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Effect of Cutting Parameters in Hard Turning on Chip Formation and Machined Surface
Abstract: Cost effectiveness, increasing demand, high production rates and reliability of the product have increased the potential of industrial application of hard turning technology during the past few years. Grinding operation for hard steel component reduces the machining sequence, the machining time and the specific cutting energy. Hard turning also shows effects like generation of high temperature, the formation of saw toothed chips. In this thesis, experimental investigation is conducted in …
Published in International Journal of Manufacturing and Materials Processing · Vol. 2, Issue 1, 2016 · pp. 28–47 Read article
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Optimization of Machining Parameters for Nylon 6 Composite in CNC Lathe Using PCA-Based TOPSIS
Abstract: This work investigates the parametric optimization of CNC turning operation for Nylon 6 with principal component analysis (PCA) and technique for order preference by similarity to ideal solution (TOPSIS) based on Taguchi approach. Taguchi’s L16 orthogonal array takes 16 experimental runs to execute the design matrix of turning parameters through PCA coupled with TOPSIS, utilizing relevant experimental data as obtained through experimentation. Turning speed (TS), feed rate (FD) and depth …
Published in International Journal of Manufacturing and Materials Processing · Vol. 4, Issue 1, 2018 · pp. 36–47 Read article
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Characterization of Tensile Properties of Dissimilar Welded Joints of 316 Stainless Steel and HSLA Steel
Abstract: In this research, dissimilar weld joints of 316 stainless steel/HSLA steel were produced using ER316L-16 and E7018 filler metals by varying welding parameters such as current and arc voltage. Heat input and travel speed was computed. The joints were subjected to tensile test and tensile values were determined, computed, recorded and analysed. The heat inputs were compared with the tensile test results. According to the results obtained and analysis carried …
Published in International Journal of Manufacturing and Materials Processing · Vol. 6, Issue 2, 2020 · pp. 1–7 Read article
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Weldability of Ferrous Metals
Abstract: The weldability of various steels and cast iron were reviewed. Weldability of steel/cast iron refers to the maximum hardness of the HAZ and cold cracking susceptibility of welds. Many researches on weldability of ferrous metals were discussed; research on weldability of high carbon steel and white cast iron are limited. Most researchers inclined to hardness and tensile test of weldment of ferrous metals; researches on creep, fatigue, damping capacity, impact …
Published in International Journal of Manufacturing and Materials Processing · Vol. 6, Issue 2, 2020 · pp. 14–21 Read article