Journal of Engineering Materials and Technology: Recent submissions
Now showing items 241-260 of 3257
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Evaluation of High Strain Rate Characteristics of Metallic Sandwich Specimens
(The American Society of Mechanical Engineers (ASME), 2019)An attempt is made to investigate the dynamic compressive response of multilayered specimens in bilayered and trilayered configurations, using a split Hopkinson pressure bar (SHPB) and finite element analysis. Two constituent ... -
Cold Metal Transfer Welding of AA6061 to AA7075: Mechanical Properties and Corrosion
(The American Society of Mechanical Engineers (ASME), 2019)Cold metal transfer (CMT) welding provides many advantages for welding of dissimilar materials and thin sheets with its superior heat input control mechanism. In this study, AA6061 and AA7075 aluminum alloys were joined ... -
Compressibility, Damage, and Age-Hardening Effects of Solid Propellants Using Finite Strain Constitutive Model
(The American Society of Mechanical Engineers (ASME), 2019)In this paper, the finite strain viscoelastic constitutive model for particulate composite solid propellants is proposed considering strain rate, large deformation/large strain, thermorheological behavior, stress softening ... -
Viscoelastic Response of Closed-Cell Polyurethane Foams From Half Hour-Long Creep Tests: Identification of Lomnitz Behavior
(The American Society of Mechanical Engineers (ASME), 2019)In this paper, a protocol for interpretation of static creep tests on closed-cell polyurethane foams is defined, considering the influence of a finite loading duration when identifying creep compliance parameters. Experiments ... -
Parallelized Finite Element Analysis of Knitted Textile Mechanical Behavior
(The American Society of Mechanical Engineers (ASME), 2019)Direct numerical simulations (DNS) of knitted textile mechanical behavior are for the first time conducted on high performance computing (HPC) using both the explicit and implicit finite element analysis (FEA) to directly ... -
Development of Gradient Concentrated Single-Phase Fine Mg-Zn Particles and Effect on Structure and Mechanical Properties
(The American Society of Mechanical Engineers (ASME), 2019)In this study, we used powder metallurgy process to develop gradient concentrated single-phase fine magnesium–zinc alloy particles. Fine magnesium particles were initially dry coated with nanometer size zinc particles in ... -
Interference-Fit Effect on Improving Bearing Strength and Fatigue Life in a Pin-Loaded Woven Carbon Fiber-Reinforced Plastic Laminate
(The American Society of Mechanical Engineers (ASME), 2019)This paper presents an experimental investigation on the effect of interference-fit on the bearing strength and fatigue life of pin-loaded plain-woven and cross ply carbon fiber-reinforced plastic laminate (CFRP). Stainless ... -
Analysis and Numerical Simulation of the Structural Performance of Fused Deposition Modeling Samples With Variable Infill Values
(The American Society of Mechanical Engineers (ASME), 2019)The prediction of the structural performance of additive manufacturing (AM) parts has become one of the main challenges to boost the use of AM in industry. The structural properties of AM are very important in order to ... -
Investigation of Oil Adsorption Performance of Polypropylene Nanofiber Nonwoven Fabric
(The American Society of Mechanical Engineers (ASME), 2019)Nanofibers can be used in fields/applications such as medical care, environment protection, apparel, and agriculture. In addition, we believe that this field would continue to show substantial growth in the future. In this ... -
Cellulosic-Biowaste Composites and Their Stress Determination Using Digital Image Correlation
(The American Society of Mechanical Engineers (ASME), 2019)In addition to processing a troubling agricultural by-product and reducing demands on our landfills, prepared agro-waste composites are suitable for a variety of practical applications. However, enhancing value-added options ... -
Mechanical and Electrical Characterization of Two Carbon/Ultra High Molecular Weight Polyethylene Composites Created Via Equal Channel Angular Processing
(The American Society of Mechanical Engineers (ASME), 2019)Ultra-high-molecular-weight-polyethylene (UHMWPE) has the greatest impact strength of any thermoplastic and has a variety of both industrial and biomedical applications. Equal channel angular processing (ECAP) is a fabrication ... -
Stress-State, Temperature, and Strain Rate Dependence of Vintage ASTM A7 Steel
(The American Society of Mechanical Engineers (ASME), 2019)The structure–property relationships of a vintage ASTM A7 steel is quantified in terms of stress state, temperature, and strain rate dependence. The microstructural stereology revealed primary phases to be 15.8% ± 2.6% ... -
The Use of Genetic Algorithms to Calibrate Johnson–Cook Strength and Failure Parameters of AISI/SAE 1018 Steel
(The American Society of Mechanical Engineers (ASME), 2019)Johnson–Cook (JC) strength and failure models have been widely used in finite element analysis (FEA) to solve a variety of thermo-mechanical problems. There are many techniques to determine the required JC parameters; ... -
The Rapid Cooling Effect on Microstructure of Nickel-Based Alloys Welding Joint
(The American Society of Mechanical Engineers (ASME), 2019)Fusion welding of nickel-based alloys is often associated with coarse grains and severe segregation, which finally results in the increase of hot cracking susceptibility and poor mechanical properties. Conventional gas ... -
Atomistically Informed and Dislocation-Based Viscoplasticity Model for Multilayer Composite Thin Films
(The American Society of Mechanical Engineers (ASME), 2019)Nano-scale multilayer composite thin films are potential candidates for coating applications at harsh environments due to their promising mechanical and thermal properties. In this study, a viscoplasticity continuum model ... -
On Mechanical Properties of Cellular Steel Solids With Shell-Like Periodic Architectures Fabricated by Selective Laser Sintering
(The American Society of Mechanical Engineers (ASME), 2019)Historically, the approach in material selection was to find the proper material that serves a specific application. Recently, a new approach is implemented such that materials are being architected and topologically ... -
Effect of Shot Peening Process on the Fatigue Life of Shot Peened Low Alloy Steel
(The American Society of Mechanical Engineers (ASME), 2018)Shot peening is well known as a surface deformation process which can induce compressive residual stresses into the subsurface of materials in order to improve the fatigue life. In this paper, the effects of the process ... -
Constitutive Behavior for Quenching of Al–Cu–Mg Alloy With Consideration of Precipitation
(The American Society of Mechanical Engineers (ASME), 2018)The deformation behavior of as-quenched 2024 Al–Cu–Mg alloy has been experimentally studied. The experiments are designed to cool specimens to the desired temperature with a constant cooling rate, i.e., 5 K/s. Isothermal ... -
First-Principles Investigation of Intergranular Fracture in Copper by Grain Boundary Segregation of Sulfur
(The American Society of Mechanical Engineers (ASME), 2018)Grain boundary (GB) embrittlement by sulfur in fcc CuΣ5(012)[100] symmetrical tilt grain boundary (STGB) is simulated by first-principles calculations. The surface and grain boundary segregation energies are estimated by ... -
A Numerical and Experimental Study of Distribution of the Residual Stress on the Shot Peened Low Alloy Steel
(The American Society of Mechanical Engineers (ASME), 2018)Shot peening is a cold working process, which is used to enhance the properties of materials, especially the fatigue life as it induces large compressive residual stresses in the subsurface of materials. In this paper, the ...