Journal of Engineering Materials and Technology: Recent submissions
Now showing items 81-100 of 3257
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Comparison of Monte Carlo Tools for Displacement Calculations for Protons and Heavy Ions Irradiation on Iron and EUROFER97
(The American Society of Mechanical Engineers (ASME), 2024)Ion irradiation of structural materials for the current and future generation nuclear reactors is a widespread technique used to simulate neutron irradiation in the context of material science research. During the designing ... -
A Machine Learning Framework for Melt-Pool Geometry Prediction and Process Parameter Optimization in the Laser Powder-Bed Fusion Process
(The American Society of Mechanical Engineers (ASME), 2024)This study presents a cost-effective and high-precision machine learning (ML) method for predicting the melt-pool geometry and optimizing the process parameters in the laser powder-bed fusion (LPBF) process with Ti-6Al-4V ... -
Elasto-Plastic Constitutive Behavior Prediction and Uncertainty Quantification of Damaged Composite Structure Under High-Strain Rate Loading
(The American Society of Mechanical Engineers (ASME), 2024)The current research assesses the consequences of various damages (crack and delamination) and high strain loading conditions on the fiber-reinforced composite structure's elasto-plastic stress–strain (EPSS) characteristics. ... -
Experimental Study on Parameters Optimization of Selective Laser Melting 316L Stainless Steel Based on the Response Surface Methodology
(The American Society of Mechanical Engineers (ASME), 2024)The use of 3D printing technology can prepare flexible and varied special-shaped complex structures while realizing resource-saving and cost reduction. For this purpose, a 316L stainless steel sample was formed by selective ... -
Characterization of Mechanical Heterogeneity and Study of the Mechanical Field at the Tip of the Stationary-Growing Crack in Dissimilar Metal Welded Joints
(The American Society of Mechanical Engineers (ASME), 2024)The mechanical heterogeneity in local areas of dissimilar metal welded joints and the micro-area mechanical state at the crack tip are key factors in determining Environment-Assisted Cracking (EAC). Traditional methods for ... -
Design and Development of Novel Lattice Structures for Optimum Energy Absorption
(The American Society of Mechanical Engineers (ASME), 2024)Lattice structures are intricate networks of interconnected struts, surfaces, and plates formed from irregular and non-periodic cells. Among the promising lattices, triply periodic minimal surfaces (TPMS) lattices stand ... -
Investigation on Mechanical and Fracture Behavior of Magnesium Composite Reinforced With Hybrid Fly Ash Particulates Synthesized via Friction Stir Processing Route
(The American Society of Mechanical Engineers (ASME), 2024)Utilizing waste materials like fly ash in the creation of lightweight magnesium metal matrix composites with a high strength-to-weight ratio is encouraged by the rising demand for in-expensive reinforcements. In the current ... -
Breakage of Beaded Fibers in a Polymer Matrix
(The American Society of Mechanical Engineers (ASME), 2024)Intermittent beading is a promising design strategy that enables simultaneous improvement of strength and toughness of fiber-reinforced composites. Despite the potential for amplification in mechanical properties, the ... -
High Temperature Oxidation of Additively and Traditionally Manufactured Inconel 718
(The American Society of Mechanical Engineers (ASME), 2024)Additively manufactured nickel-based superalloys are now being considered as a replacement for traditionally manufactured components on commercial and military aircraft. While the potential of additive manufacturing for ... -
Effects of Fiber Treatment and Humidity on the Mechanical, Fracture Toughness, Dynamic and Thermal Properties of Grewia Optiva Natural Fiber-Reinforced Epoxy Composites
(The American Society of Mechanical Engineers (ASME), 2024)The effects of relative humidity and fiber treatment on the mechanical properties of Grewia optiva natural fibers reinforced composites were studied. The results revealed that the fiber reinforcement composition with benzoyl ... -
Modeling Interfacial Oxidation of Cylindrically Curved Silicon Surfaces Including Dependencies on Stress From Coupled Elastic Analysis
(The American Society of Mechanical Engineers (ASME), 2024)Our model, treating oxide as solid annulus freely expanded from the silicon (Si) consumed due to increased molecular volume whose geometry enables closed-form expression of time as a function of thickness in constant-parameters ... -
Extraction of Equivalent Stress Versus Equivalent Plastic Strain Curve of Necking Material in Tensile Test Without Assuming Constitutive Model
(The American Society of Mechanical Engineers (ASME), 2024)An algorithm for extracting the equivalent stress versus equivalent plastic strain curve of a necking material in tensile test is proposed (the curve is called here the equivalent-plastic (EP) stress–strain (SS) curve). ... -
Effect of Heat Treatment on Fatigue Performance of 316L Stainless Steel Fabricated by Laser Powder Bed Fusion
(The American Society of Mechanical Engineers (ASME), 2024)The 316L stainless steel part built by laser powder bed fusion has attracted much attention in recent years. However, current studies have not systematically revealed the influence of post-heat treatment on fatigue ... -
Creep Performance Study of Inconel 740H Weldment Based on Microstructural Deformation Mechanisms
(The American Society of Mechanical Engineers (ASME), 2024)The creep behavior of Inconel 740H weldment at the temperature of 760 °C is investigated experimentally and analytically using the deformation-mechanism-based true stress (DMTS) model. The Inconel 740H weldment specimens ... -
An Experimental Study on the Accuracy of Cumulative Damage Models in Gear Tooth Bending Fatigue
(The American Society of Mechanical Engineers (ASME), 2024)Tooth bending fatigue failure is a primary design concern for gear designers in power transmission applications. Fracture of a gear tooth in operation results in overload conditions to adjacent teeth, which cascades into ... -
Multi-Stage Hybrid Loading Fatigue Life Prediction Study
(The American Society of Mechanical Engineers (ASME), 2024)Fatigue is a damage accumulation process in which material properties are continuously deteriorated and degraded under cyclic loading. Damage accumulation analysis plays a key role in preventing the occurrence of fatigue ... -
Effect of Build Geometry and Porosity in Additively Manufactured CuCrZr
(The American Society of Mechanical Engineers (ASME), 2024)The current work presents an understanding of microstructure and mechanical properties as a function of build geometry and build orientation in Cu-Cr-Zr via the laser powder bed fusion (LPBF) technique. Porosity, microstructure, ... -
Fatigue Studies of Welded Stainless Steel 304L: Effect of Manufacturability and Weld Type, Choice of Fatigue Model, and Comparison to Pristine Material
(The American Society of Mechanical Engineers (ASME), 2024)This study investigates fatigue life and fracture in welded stainless steel 304L (SS 304L) resulting from load-controlled fatigue. This was done for specimens from two welding manufacturers. Mechanical testing was carried ... -
Investigation of the Mechanical Characteristics of Metal 3D Printing at Different Build Orientation and Directions
(The American Society of Mechanical Engineers (ASME), 2024)In this paper, metal 3D printing technology was used to investigate the effects of build orientation angles and direction on the mechanical characteristics of 316L stainless steel produced by the Bound Metal Deposition ... -
Simulation of Pitting Corrosion Under Stress Based on Cellular Automata and Finite Element Method
(The American Society of Mechanical Engineers (ASME), 2024)A new cellular automaton (CA) program was written in python language to simulate the random pitting evolution process, which can not only obtain a variety of different corrosion products but also obtain a variety of common ...