Journal of Engineering Materials and Technology: Recent submissions
Now showing items 1-20 of 3205
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Discrete Element Modeling of Fracture Behavior of Thermal Barrier Coatings Under Bending Conditions
(The American Society of Mechanical Engineers (ASME), 2025)The bending-driven failure test is a reliable and efficient method for evaluating the quality and load-bearing capacity of thermal barrier coatings (TBCs). This study utilizes the discrete element method (DEM) to examine ... -
A New Model That Considers the Gradual Change in Local Crystalline Geometry to Account for Grain Boundary Hardening
(The American Society of Mechanical Engineers (ASME), 2025)In this study, a new model is proposed to account for grain boundary hardening. The gradual change in the local crystalline geometry constrained by grain boundaries, where dislocations glide and are stored within polycrystalline ... -
Assessing Creep–Fatigue Interactions in Wrought and LP-DED-Processed 316 Stainless Steel
(The American Society of Mechanical Engineers (ASME), 2025)This study examines the low-cycle fatigue (LCF) and creep–fatigue (CF) behavior of wrought 316L and 316H stainless steels to develop acceptance criteria for accelerated testing of additively manufactured (AM) stainless ... -
FCGR-Net: A Novel Approach to Predict Fatigue Crack Growth Rate Behavior in Metals Using Machine Learning
(The American Society of Mechanical Engineers (ASME), 2025)- -
Numerical Analysis of Welding Deformation in Double T-Joints of 304 Stainless Steel Sheet
(The American Society of Mechanical Engineers (ASME), 2025)Thin plate welding is very prone to instability and deformation, which has a strong impact on the functional realization and service life of components. Employing the thermal-elastic-plastic finite element method, the ... -
Impact of Derivative Cutting on Microtextured Tool Performance in CFRP Machining
(The American Society of Mechanical Engineers (ASME), 2025)Carbon fiber-reinforced polymer (CFRP) composites are widely used in aerospace and other high-performance fields due to their exceptional properties. However, the heterogeneous nature of CFRP, consisting of fibers, resin ... -
Advancing Vacuum Carburizing Simulation: Calibration and Implementation of a Carbon-Level-Dependent Diffusion Model for AISI 9310 Steel
(The American Society of Mechanical Engineers (ASME), 2025)Understanding the behavior of carbon diffusion in austenite is critical to the design and optimization of heat treatment processes such as vacuum carburization of alloy steels. The carburization process is complex due to ... -
Performance Enhancement of a Hole in a Plate Through Residual Stress Induced by Thermal Autofrettage
(The American Society of Mechanical Engineers (ASME), 2025)This article presents an investigation of the reinforcement of lughole structures, particularly a hole in an infinite (very large) plate widely employed across aerospace, automobile, and marine industries. The study focuses ... -
Forming Limits of Thin Ferritic Stainless Steel for Fuel Cell Application
(The American Society of Mechanical Engineers (ASME), 2025)To lower the cost of fuel cell bipolar plate (BPP), less expensive ferritic stainless steel (FSS) BPP substrate materials are investigated. A series of tensile tests and multistage microchannel-forming tests were conducted ... -
Ultrasonic Vibration-Assisted Cold Metal Transfer Direct Energy Deposition of Dissimilar SDSS2507–IN718 Alloy Parts: Microstructural and Mechanical Characterization
(The American Society of Mechanical Engineers (ASME), 2025)Cold metal transfer (CMT) has emerged as a highly promising method for directly producing or repairing high-performance metal components. Induced fabrication defects, like porosity and heterogeneous microstructures, impact ... -
Modeling and Optimization of the Compressive Strength of an Alkali-Activated Material Using a Mixed Full Factorial Design
(The American Society of Mechanical Engineers (ASME), 2025)The aim of the present work is to carry out a technical study on blast furnace slag-based alkali-activated binders, using the design of experiments methodology. A four-factor, mixed-level (two and three) full factorial ... -
Optimal Tungsten Inert Gas Welding Parameters of Dissimilar Aluminum Alloys Al 7075 and Al 6061 Using Ultrasonic Vibration and Nanocomposite Filler (Al 5356/ZrB2) to Alleviate Hot Cracking Phenomenon
(The American Society of Mechanical Engineers (ASME), 2024)In this study, the welding of dissimilar aluminum alloys, Al 7075 and Al 6061, was investigated using Al 5356 filler rods reinforced with ZrB2 particles. The welding process was conducted using tungsten inert gas (TIG) ... -
An Alternative Finite Element Formulation to Predict Ductile Fracture in Highly Deformable Materials
(The American Society of Mechanical Engineers (ASME), 2024)An alternative finite element formulation to predict ductile damage and fracture in highly deformable materials is presented. For this purpose, a finite-strain elastoplastic model based on the Gurson–Tvergaard–Needleman ... -
Evaluation of Machine Learning Models for Predicting the Hot Deformation Flow Stress of Sintered Al–Zn–Mg Alloy
(The American Society of Mechanical Engineers (ASME), 2024)In predicting flow stress, machine learning (ML) offers significant advantages by leveraging data-driven approaches, enhancing material design, and accurately forecasting material performance. Thus, the present study employs ... -
Irradiation Damage Evolution Dependence on Misorientation Angle for Σ 5 Grain Boundary of Nb: An Atomistic Simulation-Based Study
(The American Society of Mechanical Engineers (ASME), 2024)Niobium as refractory element holds ability to arrest the primary radiation damage in reactor's fissionable conditions and can withstand high-temperature applications. We have inclined the investigation of irradiated Nb Σ ... -
Blast Mitigation Using Monolithic Closed-Cell Aluminum Foam
(The American Society of Mechanical Engineers (ASME), 2024)Blast protection using cellular materials is being actively pursued at research and technology levels. The present work uniquely demonstrates the generation of stress waves, strain waves, and mass velocities in monolithic ... -
Influence of Ultrasonic Surface Rolling on the Tensile and Fatigue Properties of Laser-Cladding-Repaired 300M Steel Components
(The American Society of Mechanical Engineers (ASME), 2024)Herein, to address the issue of decreased tensile and fatigue performances observed in 300M steel scratched parts after laser-cladding repairing, an ultrasonic surface rolling process (USRP) was employed to enhance the ... -
Process-Induced History Effects on the Mechanical Behavior of Additively Manufactured IN718 Alloys
(The American Society of Mechanical Engineers (ASME), 2024)The design complexities with advancements in technology limit the operational efficiency and conventional manufacturing ability of Nickel-based superalloy 718 (IN718). Additive manufacturing (AM) can overcome these drawbacks ... -
Thermal Conductivity of 3D-Printed Metal Using Extrusion-Based Metal Additive Manufacturing Process
(The American Society of Mechanical Engineers (ASME), 2024)In this study, the thermal conductivity of 3D-printed 316L stainless steel parts using the bound metal deposition (BMD) method, an extrusion-based 3D-printing technology, was examined experimentally and validated numerically ... -
Investigating Microstructure and Wear Characteristics of Alloy Steels Used as Wear Plates in Ballast Cleaning Operation in Railways
(The American Society of Mechanical Engineers (ASME), 2024)Ballast cleaning machines play a pivotal role in maintaining the stability and safety of railway tracks by transferring and redistributing ballast on the tracks. However, the wear plates used in these machines are subjected ...