Journal of Advanced Materials and Processing
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ارسال های اخیر
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The Simulation on the Phase Formation of Bi-Ba-Ca-Cu-O high Temperature Superconductor
(Islamic Azad University Najafabad Branch, 2021-11-01)The high-temperature superconductor like Bi2Ba2Ca2Cu3O10+d was prepared using the solid-state reaction method at different calcination temperatures including 780, 800, and 850 °C. X-ray diffraction technique was used to ...
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The Effect of Morphology of SOFC Layers Made by 3D Printer on the Electrochemical Properties of the Cell
(Islamic Azad University Najafabad Branch, 2021-11-01)The microstructure and properties of solid oxide fuel cell (SOFC) connected to the fabrication process are discussed in this paper. In this research, we investigate the relationship between electrochemical performance in ...
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Polymer-Assisted Synthesis and Characterization of Nickel Aluminate Nanoparticles for Photodegradation of Methylene Blue
(Islamic Azad University Najafabad Branch, 2021-11-01)A simple polymer-assisted wet chemical method was used to synthesize NiAl2O4 nanopowder. The photocatalytic properties of synthesized powders were investigated for the degradation of methylene blue. For this aim, metal ...
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Effect of Post-Weld Intercritical Annealing on the Microstructure and Tensile Properties of a Gas Tungsten Arc Welded DP700 Steel
(Islamic Azad University Najafabad Branch, 2021-11-01)The aim of this study was to investigate the effect of post-weld intercritical annealing (IA) on the microstructure and tensile properties of a gas tungsten arc-welded DP700 steel sheet. In this regard, DP700 steel sheets ...
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Fabrication of Al7075-MWCNT Composite Powder by Recycling Aluminum Alloy Chips Via High Energy Milling and Alloying
(Islamic Azad University Najafabad Branch, 2021-08-01)In this study, aluminum chips were milled in a planetary ball mill at different times and ball-to-powder weight ratios (BPRs). The resulting optimum powder was reinforced with 1 wt% and 2 wt% of multi-walled carbon nanotubes ...
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Modelling Dependency of the Steady-State Grain Size on the Stacking Fault Energy in Severely Plastic Deformed Materials
(Islamic Azad University Najafabad Branch, 2021-08-01)In the present work, a computer-based method is proposed to investigate the relationship between the steady-state grain size (ds) and stacking fault energy (SFE) in severely plastic deformed (SPDed) materials. The stacking ...
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Palladium-Cobalt on Reduced Graphene Oxide as an Electro-catalyst for Ethylene Glycol Oxidation in Alkaline Medium: Synthesis and Electrochemical Performance
(Islamic Azad University Najafabad Branch, 2021-08-01)In this study, Pd-Co alloying nanoparticles supported on reduced graphene oxide (rGO) were synthesized and characterized by various techniques such as field emission scanning electron microscopy (FE-SEM), energy-dispersive ...
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The Effect of Reverse Pulse Plating and Lanthanum Addition in Plating Bath on Corrosion Resistance of Austenitic Steel in Chlorine Solution
(Islamic Azad University Najafabad Branch, 2021-08-01)The 316L nickel-chrome molybdenum austenitic stainless steel is commonly employed in various industries. This type of steel is particularly of interest in chemical industries, especially in harsh and corrosive environmental ...
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Effects of Active Material Particles Size Distribution on the Fabrication of TiNb2O7 Electrode Used in Lithium-Ion Batteries
(Islamic Azad University Najafabad Branch, 2021-08-01)In this study effect of active material particle size distribution (PSD) on TiNb2O7 electrodes and their performance were evaluated. To determine the effect of PSD, have focused on the performance of the electrode, which ...
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Delamination Detection in a Laminated Carbon Composite Plate Using Lamb Wave by Lead-Free Piezoceramic Transducers
(Islamic Azad University Najafabad Branch, 2021-08-01)The present study develops a semi-instantaneous baseline damage identification approach to identify the delamination damage. An active sensing network with (Ba0.95Ca0.05)(Ti0.91Sn0.09)O3 (BCTS) lead-free piezoelectric ...
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Plasma Influence of Surface Texture of Silicone Rubber for Biomedical Application in Scala Tympani
(Islamic Azad University Najafabad Branch, 2021-05-01)This study aims to fabricate an optimum interface surface for intracochlear catheter applications. The samples were first fabricated of two-component liquid dimethyl siloxane by designing and fabricating a mold, and then ...
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Simultaneously Modeling and Optimization of Heat Affected Zone and Tensile Strength in GTAW Process Using Simulated Annealing Algorithm
(Islamic Azad University Najafabad Branch, 2021-05-01)In the present study, a technique has been addressed in order to model and optimize gas tungsten arc welding (GTAW) process which is one of the mostly used welding processes based on the high quality fabrication acquired. ...
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Inclusion Removal Mechanisms of Al-Killed 304 Low Carbon Stainless Steel Melt Using Hercynite Coated Al2O3-C Ceramic Foam Filters
(Islamic Azad University Najafabad Branch, 2021-05-01)Carbon bonded alumina foam filters have been successfully using for steel melt filtration. Enhancement of the filtration capacity of Al2O3-C foam filters is a key factor in order to make them applicable to be used for large ...
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Robust Multi-Objective Optimization of Mechanical Properties of Friction Stir Welding Using Neural Network and Modified-NSGA-II
(Islamic Azad University Najafabad Branch, 2021-05-01)In this paper, the optimal parameters of the FSW welding process to improve the joint's mechanical properties are obtained using robust multi-objective optimization. First, the properties of the weld zone, such as the ...
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Cerium Oxide Nanoparticles as an Accelerating Agent for Zinc Phosphate Coatings with Enhanced Corrosion Resistance
(Islamic Azad University Najafabad Branch, 2021-05-01)Cerium oxide (ceria, CeO2) is a biocompatible ceramic oxide with a wide range of applications as catalysts, fuel cell systems, and sensors. In the present study, CeO2 NPs were added to a zinc phosphate bath as an accelerator. ...
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The Improvement of Mechanical Properties of the Incoloy 825 Weld Metal by Applying Electromagnetic Vibration
(Islamic Azad University Najafabad Branch, 2021-05-01)In this study, the effect of applying electromagnetic vibration simultaneously along with welding to improve the mechanical properties of the Incoloy 825 superalloy weld metal was investigated. The samples were welded by ...
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Nanoporous Carbon Spheres Derived from the Leather Leaf as Electrode Materials for Supercapacitors
(Islamic Azad University Najafabad Branch, 2021-01-01)In this study, nanostructured carbon spheres were fabricated from leather leaf via hydrothermal carbonization and chemically activated with KOH. Different hydrothermal carbonization temperatures were used. The microtopographic, ...
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Effect of Tool Pin Shape on Defect-Free FSP and Particles Distribution in SiC/Al6061 Composites
(Islamic Azad University Najafabad Branch, 2021-01-01)In this research, Al-SiC composites were produced using FSP tools with different pin shapes to investigate the distribution of reinforcing particles in the base metal. First, to obtain the optimal rotational and traverse ...
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Fabricating the Tribological Properties and Investigating of Ni3Al-MoS2 Composite Coating
(Islamic Azad University Najafabad Branch, 2021-01-01)Self-lubricant coatings are among the newly improved type of coatings to reduce the coefficient of friction and protect the substrate in various conditions. Magnetron sputtering is the best technology to fabricate coatings ...
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Influence of Power Law Distribution with Pressure on the Frequencies of Supported Functionally Graded Material Cylindrical Shell with C-SL and F-SS Boundary Conditions
(Islamic Azad University Najafabad Branch, 2021-01-01)In this paper, influence power-law distribution with pressure on frequencies of the supported functionally graded cylindrical shell is studied. This shell is constructed from a functionally graded material (FGM) with two ...
