Journal of Engineering Materials and Technology: Recent submissions
Now showing items 141-160 of 3257
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Effect of Oxygen Diffusion During the Post-Processing of Ti6Al4V Lattice Structures Fabricated by the Selective Laser Melting Process
(The American Society of Mechanical Engineers (ASME), 2022)Post-processing of Ti6Al4V lattice structures fabricated using selective laser melting (SLM) was performed using hot isostatic pressing (HIPing) and heat treatment (HT) to mitigate the undesired effect of rapid cooling ... -
Influence of 650 °C Thermal Aging on Microstructure and Creep–Fatigue Behaviors of P92 Steel
(The American Society of Mechanical Engineers (ASME), 2022)In this paper, P92 steel was subjected to thermal aging treatment at 650 °C for 800 h, and then basic mechanical and creep–fatigue test was performed. The creep–fatigue cycle response trend is consistent before and after ... -
Experimental and Numerical Study of Turbine Blade Fatigue Based on a Creep-Fatigue Prediction Model
(The American Society of Mechanical Engineers (ASME), 2022)To scrupulously predict the creep-fatigue life of materials, a creep life prediction model is first proposed in this study considering real-time creep damage derived from the Kachanov creep damage model -
Evaluation of Microstructure and Mechanical Properties of Al-Zn-Mg-Cu Alloy Repaired via Additive Friction Stir Deposition
(The American Society of Mechanical Engineers (ASME), 2022)A novel solid-state additive manufacturing (AM) process, additive friction stir deposition (AFS-D), provides a new pathway for additively repairing damaged nonweldable aerospace materials that are susceptible to induced ... -
Ex situ Spectroscopic Characterization of Residual Effects of Thermomechanical Loading on Polyurea
(The American Society of Mechanical Engineers (ASME), 2022)The residual effect of thermally and mechanically loaded polyurea samples was investigated in this study using terahertz time-domain spectroscopy (THz-TDS). Samples of different thicknesses were submerged in liquid nitrogen ... -
Nondestructive Photoelastic and Machine Learning Characterization of Surface Cracks and Prediction of Weibull Parameters for Photovoltaic Silicon Wafers
(The American Society of Mechanical Engineers (ASME), 2022)A nondestructive photoelastic method is presented for characterizing surface microcracks in monocrystalline silicon wafers, calculating the strength of the wafers, and predicting Weibull parameters under various loading ... -
Experimental Evaluation of Tension and Shear Responses of Material Discontinuities in Origami-Based Sheet Metal Bending
(The American Society of Mechanical Engineers (ASME), 2022)Origami-based sheet metal (OSM) bending uses the origami concept to form three-dimensional (3D) structures from a two-dimensional (2D) sheet by performing a series of bending operations. The OSM bending relies on material ... -
Prediction of the Onset of Failure in Elastomeric Solids With Weld Lines Being Represented as Localized Regions of Lower Density
(The American Society of Mechanical Engineers (ASME), 2021)We study the initiation of damage in a polymeric body in which there is a line defect due to the formation of a “weld line” that occurs when two polymer streams join together and then solidify. We show that damage initiates ... -
Comparing the Mechanical and Thermal Properties of Polylactic Acid/Organosolv Lignin Biocomposites Made of Different Biomass for 3D Printing Applications
(The American Society of Mechanical Engineers (ASME), 2021)This work investigates the differences in mechanical and thermal properties of polylactic acid (PLA)/lignin biocomposites made of four different unmodified organosolv lignin materials, three of which were extracted from ... -
Mechanical and Microstructural Performance Evaluation of Diffusion Bonded Alloy 800H for Very High Temperature Nuclear Service
(The American Society of Mechanical Engineers (ASME), 2021)Very high temperature reactors (VHTRs) are planned to be operated between 550 and 950∘C and demand a thermally efficient intermediate heat exchanger (IHX) in the heat transport system (HTS). The current technological ... -
Fabrication of Robust Superhydrophobic Nickel Films on Steel Surface With High Corrosion Resistance, Mechanical and Chemical Stability
(The American Society of Mechanical Engineers (ASME), 2021)Superhydrophobic films were successfully grafted on a steel substrate using potentiostatic electrodeposition of nickel followed by treatment with myristic acid (MA) as a low surface energy material. A scanning electron ... -
Protective and Thermophysical Characteristics of Plasma-Electrolytic Coatings on the Ultralight Magnesium Alloy
(The American Society of Mechanical Engineers (ASME), 2021)Magnesium alloys are now widely used for various purposes due to their unique properties despite the significant disadvantage associated with low corrosion resistance. The plasma-electrolytic oxidation (PEO), which allows ... -
Effect of Synthesis Procedure on Particle Dispersion and Hardness of Al–SiC Functionally Graded Metal Matrix Composite
(The American Society of Mechanical Engineers (ASME), 2021)Fabrication of Functionally Graded Metal Matrix Composites (FGMMC) especially with high ceramic reinforcement’s volume fraction is highly challenging. Depending on the processing technique and process parameters various ... -
Characterization of the Formability of High-Purity Polycrystalline Niobium Sheets for Superconducting Radiofrequency Applications
(The American Society of Mechanical Engineers (ASME), 2021)The forming limit diagram (FLD) of high-purity niobium sheets used for the manufacturing of superconducting radiofrequency (SRF) cavities is presented. The Marciniak (in-plane) test was used with niobium blanks with a ... -
Material Mechanics and Hussein Zbib: A Tribute to His Memory
(The American Society of Mechanical Engineers (ASME), 2021)A number of new trends in material mechanics and engineering science can be traced back to the PhD work of Hussein Zbib at Michigan Technological University (MTU). In particular, the topics of shear bands and plastic ... -
Special Issue: The Behavior of Crystalline Materials: In Honor of Professor Hussein Zbib
(The American Society of Mechanical Engineers (ASME), 2021)This special issue of the ASME Journal of the Engineering Materials and Technology is dedicated to the memory of our friend and colleague, Professor Hussein Zbib, who passed away in February 2020. Hussein was a past editor ... -
A Novel Test Design for Large Strain Uniaxial Reverse Loading of AZ31B Sheet Out of the Rolling Plane
(The American Society of Mechanical Engineers (ASME), 2021)Understanding a magnesium alloy sheet's response to load reversals is important to accurately simulate and optimize a component's manufacturing process. Through this research, the room temperature compression-tension and ... -
Modeling the Creep of Nickel
(The American Society of Mechanical Engineers (ASME), 2021)Many metals and alloys have a stress exponent for the creep rate that is considerably higher than the value of three that is typically predicted by creep recovery models. One example is pure Ni. Creep data from Norman and ... -
Experimental and Molecular Dynamics Simulation-Based Investigations on Hydrogen Embrittlement Behavior of Chromium Electroplated 4340 Steel
(The American Society of Mechanical Engineers (ASME), 2021)In this study, chromium electroplating process, corresponding hydrogen embrittlement, and the effects of baking on hydrogen diffusion are investigated. Three types of materials in the form of Raw 4340 steel, Chromium ... -
Microstructural Design of Graphene Nanocomposites for Improved Electrical Conductivity
(The American Society of Mechanical Engineers (ASME), 2021)The electrical conductivity and percolation onset of graphene-based nanocomposites are studied by varying both planar and transversal aspect ratios of graphene nanoplatelets (GNP) fillers using a three-dimensional stochastic ...