Journal of Engineering Materials and Technology: Recent submissions
Now showing items 101-120 of 3257
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Effect of Post-Deposition Heat Treatment on the Mechanical Behavior and Deformation Mechanisms of a Solid-State Additively Manufactured Al–Mg–Si Alloy
(The American Society of Mechanical Engineers (ASME), 2024)The effects of post-deposition heat treatment on the fatigue behavior of AA6061 processed by additive friction stir deposition (AFSD) were investigated for the first time in this work. A heat treatment to recover the T6 ... -
Influence of Multiple Modifications on the Fatigue Behavior of Bitumen and Asphalt Mixtures
(The American Society of Mechanical Engineers (ASME), 2023)The study included six bitumens, one unmodified and five modified, and their corresponding asphalt mixtures. The first bitumen was the base bitumen and further five variants were made by the authors using the same base ... -
High Temperature Tensile and Compressive Behaviors of Nanostructured Polycrystalline AlCoCrFeNi High Entropy Alloy: A Molecular Dynamics Study
(The American Society of Mechanical Engineers (ASME), 2023)Molecular dynamics studies were performed to assess tensile and compressive behaviors at high temperatures up to 1200 °C for nanostructured polycrystalline AlCoCrFeNi high entropy alloy (HEA). As the temperature increased, ... -
Ply-Blocking Phenomenon and Hole Size Effects in Modeling Progressive Damage in Fiber-Reinforced Plastics Laminates
(The American Society of Mechanical Engineers (ASME), 2023)This work presents a 3D progressive damage model based on Puck’s failure theory and linear damage evolution in fiber-reinforced plastic (FRP) laminates. It includes shear nonlinearity, in situ strengths, equivalent ... -
Natural Biopolymer–Hydrogel Nanofibers for Antibacterial Applications
(The American Society of Mechanical Engineers (ASME), 2023)This study used a suitable solvent such as deionized water and aqueous acetic acid to dissolve completely polymer blends such as gelatin: chitosan: pullulan (G: CS: PUL) with mixing ratios of 80:10:10, 60:20:20, 40:30:30, ... -
Potential Use of Polyvinyl Alcohol as an Effective Inclusion Vehicle of Thermally Reduced Graphene Oxides in Nanoreinforced Aluminum Matrix Composites
(The American Society of Mechanical Engineers (ASME), 2023)Polyvinyl alcohol (PVA) was investigated as a vehicle for incorporating thermally reduced graphene oxides (TRGOs) into metal matrix composites (MMCs). The TRGOs were synthesized using the modified Hummers’ method and ... -
The Effect of Treatment of Powder Precursor on the Properties of Compacted Mg-4Y-3Re Alloy
(The American Society of Mechanical Engineers (ASME), 8/9/2023 1)Powder metallurgy products display superior performance compared to traditionally cast ingots. The final properties of these products can be altered through various methods, such as pre-treatment of the powder. This study ... -
Study on the Corrosion Behavior and Numerical Simulation of TC18 Titanium Alloy Under Tensile Stress
(The American Society of Mechanical Engineers (ASME), 6/13/2023 )Both understanding and simulation of the process of corrosion damage are crucial for the prediction of remaining service life of engineering structures, sound reliability analysis, and design for the purpose of enhancing ... -
Studies on the Effect of Substrate Preheating, Interlayer Dwell, and Heat Treatment on Microstructure, Residual Stress, and Mechanical Properties of IN625 Superalloy Built by Direct Metal Deposition
(The American Society of Mechanical Engineers (ASME), 5/23/2023 )In this investigation, IN625 alloy samples were processed by the directed energy deposition (DED) approach under various metal deposition strategies such as substrate preheating, interlayer dwell and with combined substrate ... -
Fatigue Damage Study of Steel–Aluminum Friction Stir Welding Joints Based on Equivalent Damage Model
(The American Society of Mechanical Engineers (ASME), 5/19/2023 )An equivalent damage model was established to study the fatigue damage behavior of steel–aluminum friction stir welding (FSW) joints. Internal defects of friction stir welding joint under various cyclic loading stages were ... -
Influence of Diffusion Bonding Pressure on Microstructural Features and Strength Performance of Dissimilar Ti–6Al–4V Alloy and AISI 304 Steel Joints Developed Using Copper Interlayer
(The American Society of Mechanical Engineers (ASME), 5/19/2023 )The joining of Ti–6Al–4V (Ti64) alloy and AISI 304 austenitic stainless steel (ASS 304) carries significant importance in aeroengines for turbine blade applications. However, it is difficult to join using fusion welding. ... -
Analytical Modeling of Electronic and Photonic Materials Reliability: Perspective and Extension
(The American Society of Mechanical Engineers (ASME), 3/28/2023 )The objective of this review is twofold: to show materials scientists, mechanical engineers, and reliability physicists not involved in electronics, photonics, microelectronic-mechanical-systems (MEMS), or MOEMS (optical ... -
Creation of a Life Prediction Model for Combined High-Cycle Fatigue and Creep
(The American Society of Mechanical Engineers (ASME), 2/20/2023 )While industrial gas turbine blades are commonly designed to resist creep and high-cycle fatigue (HCF) failure, the combination of these two loading conditions is seldom considered. The effect of creep damage elicited prior ... -
A Finite Volume Framework for the Simulation of Additive Friction Stir Deposition
(The American Society of Mechanical Engineers (ASME), 2/3/2023 1)In this study, a finite volume simulation framework was developed, validated, and employed for the first time in a new solid-state additive manufacturing and repair process, Additive Friction Stir Deposition (AFSD). The ... -
The Fiftieth Anniversary of the Founding of the ASME Journal of Engineering Materials and Technology
(The American Society of Mechanical Engineers (ASME), 5/23/2023 )As the Editor-in-Chief for the ASME Journal of Engineering Materials and Technology and on behalf of the global research communities, we are honored to celebrate the 50th Anniversary of the ASME Journal of Engineering ... -
The Mechanism of Slip System Activation With Grain Rotation During Superplastic Forming
(The American Society of Mechanical Engineers (ASME), 12/6/2022 )The activated slip system of Ti-6Al-4V alloy during the superplastic forming (SPF) was investigated by the in-grain misorientation axes analysis (IGMA), and the mechanisms of slip system activation have been discussed. ... -
Predictions of the Elastic–Plastic Compressive Response of Functionally Graded Polymeric Composite Lattices Manufactured by Three-Dimensional Printing
(The American Society of Mechanical Engineers (ASME), 10/5/2022 )We use three-dimensional printing to manufacture lattices with uniform and graded relative density, made from a composite parent material comprising a nylon matrix reinforced by short carbon fibers. The elastic–plastic ... -
Comparison of Fatigue Life of AA2050-T852 and AA7050-T7452 Alloy Forgings at Different Orientations
(The American Society of Mechanical Engineers (ASME), 2023)This study compares the fatigue performance between the AA2050-T852 alloy and AA7050-T7452 alloy traditionally used in aircraft structures. Rotating beam fatigue tests were performed on AA2050-T852 and AA7050-T7452 specimens ... -
Fabrication and Characterization of Magnesium-Based WE43/TiC Nanocomposite Material Developed Via Friction Stir Processing and Study of Significant Parameters
(The American Society of Mechanical Engineers (ASME), 2023)Magnesium metal matrix composites (MMMCs) have exceptional mechanical and metallurgical characteristics, which have drawn the interest of researchers across the world. In the present research study, an attempt has been ... -
A Quantitative Representation of Damage and Failure Response of Three-Dimensional Textile SiC/SiC Ceramics Matrix Composites Subjected to Flexural Loading
(The American Society of Mechanical Engineers (ASME), 2022)In the present work, the microstructure deformation and synergetic damage evolution of a three-dimensional textile SiC/SiC ceramic-matrix composite under flexural loading are investigated by in situ digital image correlation ...