Journal of Engineering Materials and Technology: Recent submissions
Now showing items 61-80 of 3205
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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 ... -
Research on Strengthening Mechanism of Rare Earth Cemented Carbide Tool Material
(The American Society of Mechanical Engineers (ASME), 2022)In this paper, the first principle method based on density functional theory is adopted to establish the interface model of WC/WC-Co through the software Materials Studio (MS). On the basis of this interface structure, ... -
Influence of the Geometric Parameters on the Fiber Stresses in Unidirectional Composites Subject to Transverse Loading
(The American Society of Mechanical Engineers (ASME), 2022)When a unidirectional (UD) composite is subjected to transverse loading, different fibers are not stressed equally. In this paper, realizations of virtual random representative volume element (RVE) and experimental SEM ... -
A Unique Method to Determine Ferrite and Martensite Phase Stress–Strain Curve for Manufacturing Process
(The American Society of Mechanical Engineers (ASME), 2022)Finite element (FE) methods have been extensively used to simulate the effects of material’s microstructure during machining processes. However, determination of the individual microstructure phase stress–strain curves is ... -
Large Deflections of Functionally Graded Nonlinearly Elastic Cantilever Beams
(The American Society of Mechanical Engineers (ASME), 2022)Uses of functionally graded materials (FGMs) are increasing owing to recent development in manufacturing technologies. Large deflection of beams that made of nonlinearly elastic, Ludwick's type of material, and also FGMs ... -
Effects of Preheating on Microstructural and Mechanical Properties of Friction Stir Welded Thin Low Carbon Steel Joints
(The American Society of Mechanical Engineers (ASME), 2022)Friction stir welding of a low carbon thin steel plate was performed with preheating the base material to increase the joining performance. The rotational speed of the tool was set from 1500 to 2000 rpm with a constant ... -
Experimental Measurements Using Digital Image Correlation Methods: Brief Background and Perspective on Future Developments
(The American Society of Mechanical Engineers (ASME), 2022)Digital image correlation (DIC) methods initially were developed in the early 1980s to simplify basic in-plane laboratory experiments, modified in the 1990s to obtain full three-dimensional surface displacements and shape ... -
Effect of Vanadium on the Microstructure, Transformation Temperatures, and Corrosion Behavior of NiTi Shape Memory Alloys
(The American Society of Mechanical Engineers (ASME), 2022)Ni50Ti50-xVx (x = 0, 1, 2, 3 at%) shape memory alloys were prepared by vacuum induction melting. They were homogenized and then hot rolled. Carbon hydrogen nitrogen oxygen sulfur (CHNOS) and X-ray diffraction (XRD) analyses ... -
Comparative Studies on Shear Failure Behaviors of U71Mn Rail Steel at High Strain Rates Using Hat-Shaped Specimens
(The American Society of Mechanical Engineers (ASME), 2022)The shear failure behaviors of U71Mn rail steel are investigated by quasi-static and dynamic compression tests utilizing two different hat-shaped specimens: S1 which combines shear and compressive stress states and S2 which ... -
Thermally Grown Oxide Stress in PS-PVD and EB-PVD Thermal Barrier Coatings Observed at Various Lifetimes Via Synchrotron X-ray Diffraction
(The American Society of Mechanical Engineers (ASME), 2022)The current standard application method for thermal barrier coatings (TBCs) on turbine blades for jet engines is electron-beam physical vapor deposition (EB-PVD) due to its high strain tolerance and low thermal conductivity. ... -
Identification Method for Material Constants in Johnson–Cook Model Associated With Strain-Rate and Temperature Sensitivities Using Ball Impact and Indentation Tests
(The American Society of Mechanical Engineers (ASME), 2022)The Johnson–Cook (JC) flow stress model can simply express the strain-rate and temperature dependencies of the flow stress. We previously proposed a concept of a simple identification method for material constants in the ... -
An Experimental Investigation of the Influence of the State of Stress on the Ductile Fracture of 2024-T351 Aluminum
(The American Society of Mechanical Engineers (ASME), 2022)This paper investigates the influence of stress state on the equivalent plastic fracture strain in 2024-T351 aluminum alloy. Eighteen unique stress states at failure—with triaxialities ranging from 0.388 (compressive) to ... -
Microstructure Evolution and Mechanical Properties of AISI 430 Ferritic Stainless Steel Strengthened Through Laser Carburization
(The American Society of Mechanical Engineers (ASME), 2022)Carburization assisted by laser processing is a promising method to strengthen metallic materials. Direct laser beam carburization is implemented for the first time on thin AISI 430 ferritic stainless steel (FSS) sheets ...