Journal of Engineering Materials and Technology: Recent submissions
Now showing items 481-500 of 3257
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Tensile Yield Strength of a Material Preprocessed by Simple Shear
(The American Society of Mechanical Engineers (ASME), 2016)Modern techniques of severe plastic deformation (SPD) used as a means for grain refinement in metallic materials rely on simple shear as the main deformation mode. Prediction of the mechanical properties of the processed ... -
Incorporation of Dynamic Strain Aging Into a Viscoplastic Self Consistent Model for Predicting the Negative Strain Rate Sensitivity of Hadfield Steel
(The American Society of Mechanical Engineers (ASME), 2016)A new multiscale modeling approach is proposed to predict the contributions of dynamic strain aging (DSA) and the resulting negative strain rate sensitivity (NSRS) on the unusual strainhardening response of Hadfield steel ... -
Modeling and Experimental Assessment of Bending Characteristics of Laminated Bilayer Sheet Materials
(The American Society of Mechanical Engineers (ASME), 2016)Many mathematical models based on the advanced theory of bending to predict bending characteristics for monolithic sheet materials are available in the literature. In this work, a similar approach is utilized to develop ... -
Micromechanical Modeling of Viscoplastic Behavior of Laminated Polymer Composites With Thermal Residual Stress Effect
(The American Society of Mechanical Engineers (ASME), 2016)In this paper, a multiscale approach has been developed for investigating the ratedependent viscoplastic behavior of polymer matrix composites (PMCs) with thermal residual stress effect. The finitevolume direct averaging ... -
Biaxial Thermal Creep of Alloy 617 and Alloy 230 for VHTR Applications
(The American Society of Mechanical Engineers (ASME), 2016)In this study, we employed pressurized creep tubes to investigate the biaxial thermal creep behavior of Inconel 617 (alloy 617) and Haynes 230 (alloy 230). Both alloys are considered to be the primary candidate structural ... -
Evaluation of Mechanical Behavior and Microstructural Characteristics of Photocatalytic Concretes to Be Used as Pavement Blocks
(The American Society of Mechanical Engineers (ASME), 2016)This paper reports the results obtained in a study on the effect of the addition of TiO2 nanoparticles on the mechanical properties and microstructural characteristics of photocatalytic concretes. In the hardened state, ... -
Influence of Cerium on the Deformation and Corrosion of Magnesium
(The American Society of Mechanical Engineers (ASME), 2016)In this study, a new magnesium (Mg) alloy containing 0.4% Ce was developed using the technique of disintegrated melt deposition followed by hot extrusion. The tensile and compressive properties of the developed Mg–0.4Ce ... -
A Novel Transparent Glass Fiber Reinforced Polymer Composite Interlayer for Blast Resistant Windows
(The American Society of Mechanical Engineers (ASME), 2016)An optically transparent woven glass fiberreinforced polyester composite has been fabricated. This composite has been used as an interlayer in the fabrication of a laminated glasscomposite window panel for application in ... -
Dynamic Fracture of Aluminum Bonded Composites
(The American Society of Mechanical Engineers (ASME), 2016)A dislocation densitybased crystal plasticity framework, a nonlinear computational finiteelement methodology adapted for nucleation of crack on cleavage planes, and rational crystallographic orientation relations were used ... -
The Exponentiated Hencky Strain Energy in Modeling Tire Derived Material for Moderately Large Deformations
(The American Society of Mechanical Engineers (ASME), 2016)This work presents a hyperviscoelastic model, based on the Henckylogarithmic strain tensor, to model the response of a tire derived material (TDM) undergoing moderately large deformations. The TDM is a composite made by ... -
Investigating the Relationships Between Structures and Properties of Al Alloys Incorporated With Ti and Mg Inclusions
(The American Society of Mechanical Engineers (ASME), 2016)This study investigates the influence of titanium (Ti) and magnesium (Mg) additions on aluminum (Al) alloys in order to evaluate the relationship between the structure and properties of the new alloys. The alloys obtained ... -
Tensile Flow Behavior of 9Cr–2WVTa Reduced Activation Ferritic/Martensitic Steel
(The American Society of Mechanical Engineers (ASME), 2016)Tensile flow behavior of 9Cr–2WVTa ferritic/martensitic (RAFM) steel in normalizedtempered condition has been studied based on Voce equation over the temperature range of 25–600 آ°C. Yield strength (YS) and ultimate ... -
Analysis of Rotating Components Based on a Characteristic Strain Model of Creep
(The American Society of Mechanical Engineers (ASME), 2016)This paper discusses the application of a characteristic strain model (CSM) to analyze the creep behavior of rotating components. First, simple cylinders are analyzed at variable loads and different model constants. A ... -
Vertical Up Gas Tungsten Arc Welding of Ti6Al4V Alloy and Characterization
(The American Society of Mechanical Engineers (ASME), 2016)Gas tungsten arc (GTA) welding of Ti alloy Ti6Al4V is carried out in verticalup direction. Weld parameters for the Ti6Al4V alloy were developed using Ti6Al4V (ELI) alloy filler wire and following two pass welding process. ... -
A Symmetric Angle Ply Composite Flywheel for High Speed Energy Storage
(The American Society of Mechanical Engineers (ASME), 2016)This study was conducted to investigate the stress, strain, and strength ratio distributions in the composite flywheel rotor for highenergy density storage applications. Symmetric laminate design was used to avoid shear ... -
A Crystal Plasticity Based Damage Model Incorporating Material Length Scale
(The American Society of Mechanical Engineers (ASME), 2016)A crystalplasticitybased damage model that incorporates material lengthscale through use of the slipplane lattice incompatibility is developed with attention to the physical basis for the evolution of damage in a “bulk†... -
Sensitivity Analysis of the Crack Compliance and Layer Removal Methods for Residual Stress Measurement in GFRP Pipes
(The American Society of Mechanical Engineers (ASME), 2016)A comparison is presented between the sensitivity to measurement error of the crack compliance and layer removal methods of residual stress measurement when applied to glass fiber reinforced plastic (GFRP) pipes. This is ... -
Influence of Residual Stress and Temperature on the Cyclic Hardening Response of M50 High Strength Bearing Steel Subjected to Rolling Contact Fatigue
(The American Society of Mechanical Engineers (ASME), 2016)Microstructural and mechanical characterization investigations on three variants of a throughhardened M50 bearing steel are presented to compare and contrast their performances under rolling contact fatigue (RCF) loading. ... -
Modeling the Creep of Hastelloy X and the Fatigue of 304 Stainless Steel Using the Miller and Walker Unified Viscoplastic Constitutive Models
(The American Society of Mechanical Engineers (ASME), 2016)Hastelloy X (HX) and 304 stainless steel (304SS) are widely used in the pressure vessel and piping industries, specifically in nuclear and chemical reactors, pipe, and valve applications. Both alloys are favored for their ... -
Identification of Nonlinear Viscoelastic Models of Flexible Polyurethane Foam From Uniaxial Compression Data
(The American Society of Mechanical Engineers (ASME), 2016)Flexible polyethylene foam is used in many engineering applications. It exhibits nonlinear and viscoelastic behavior which makes it difficult to model. To date, several models have been developed to characterize the complex ...