Journal of Engineering Materials and Technology: Recent submissions
Now showing items 881-900 of 3257
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A Simple and Efficient Reformulation of the Classical Manson–Coffin Curve to Predict Lifetime Under Multiaxial Fatigue Loading—Part II: Notches
(The American Society of Mechanical Engineers (ASME), 2009)The present study is concerned with the use of the modified Manson–Coffin curve method to estimate the lifetime of notched components subjected to multiaxial cyclic loading. The above criterion ... -
Multicoating Inhomogeneities Problem for Effective Viscoelastic Properties of Particulate Composite Materials
(The American Society of Mechanical Engineers (ASME), 2009)The present work extends the multicoated micromechanical model of (2006, “Micromechanical Modeling of an Arbitrary Ellipsoidal Multi-Coated Inclusion,” Philos. Mag., 86(10), pp. 1305–1326) in the ... -
Simulation of Damage Percolation Within Aluminum Alloy Sheet
(The American Society of Mechanical Engineers (ASME), 2009)A combined experimental and analytical approach is used to study damage initiation and evolution in three-dimensional second phase particle fields. A three-dimensional formulation of a damage ... -
An Experimental Approach to Continuous Dieless Wire Drawing (Variant A) Using ELI Ti–6Al–4V Alloy
(The American Society of Mechanical Engineers (ASME), 2009)This research paper describes a specifically constructed Variant A continuous dieless wire-drawing machine to experimentally determine the principal processing parameters for dieless wire drawing ... -
Erratum: “Determination of Critical Strains in Isotactic Polypropylene by Cyclic Loading-Unloading” [Journal of Engineering Materials and Technology, 2009, 131(1), p. 011109]
(The American Society of Mechanical Engineers (ASME), 2009)Corrections to name, titles, and affiliations of three of the authors are listed below. -
Grain Level Dwell Fatigue Crack Nucleation Model for Ti Alloys Using Crystal Plasticity Finite Element Analysis
(The American Society of Mechanical Engineers (ASME), 2009)A microstructure sensitive criterion for dwell fatigue crack initiation in polycrystalline alloy Ti-6242 is proposed in this paper. Local stress peaks due to load shedding from time dependent ... -
Control of 3003-H18 Aluminum Ultrasonic Consolidation
(The American Society of Mechanical Engineers (ASME), 2009)Ultrasonic consolidation of 150 μm thick 3003-H18 aluminum foil to a 3003-H18 build plate has been investigated. The effects of the normal load, vibrational amplitude, and sonotrode velocity on ... -
On the Application of Stress Triaxiality Formula for Plane Strain Fracture Testing
(The American Society of Mechanical Engineers (ASME), 2009)Theoretical and experimental studies have shown that stress triaxiality is the key parameter controlling the magnitude of the fracture strain. Smooth and notched round bar specimens are mostly ... -
Characterization of the Residual Stresses and Strength of Ceramic-Metal Braze Joints
(The American Society of Mechanical Engineers (ASME), 2009)Residual stress relief in ceramic-metal joints produced by active brazing depends primarily on the plastic response of the filler metal. A procedure for the production and mechanical characterization ... -
Nanoclay and Microballoons Wall Thickness Effect on Dynamic Properties of Syntactic Foam
(The American Society of Mechanical Engineers (ASME), 2009)The effect of nanoclay on the high strain rate mechanical properties of syntactic foams is studied. Two types of microballoons with different wall thicknesses are used in fabrication of plain ... -
Development of Localized Deformation in AA 2024-O
(The American Society of Mechanical Engineers (ASME), 2009)An experimental study is presented to (1) quantify the rate-sensitive mechanical response and (2) examine the localized deformation behavior under an applied temperature gradient in the alloy AA ... -
Study on Erosion Response of Hybrid Composites Using Taguchi Experimental Design
(The American Society of Mechanical Engineers (ASME), 2009)This paper describes the development of multiphase hybrid composites consisting of polyester reinforced with E-glass fiber and ceramic particulates. It further investigates the erosion wear response ... -
A Comparison of Post-buckling Behavior for FGM Cylindrical Shells With Piezoelectric Fiber Reinforced Composite Actuators
(The American Society of Mechanical Engineers (ASME), 2009)Compressive post-buckling under thermal environments and thermal post-buckling due to uniform temperature field or heat conduction are presented for a shear deformable functionally graded cylindrical ... -
Two New Multiaxial HCF Criteria Based on Virtual Stress Amplitude and Virtual Mean Stress Concepts for Complicated Geometries and Random Nonproportional Loading Conditions
(The American Society of Mechanical Engineers (ASME), 2009)Almost all of the available multiaxial high cycle fatigue (HCF) criteria are proposed based on definition of an equivalent stress expression that is a modified version of a static equivalent ... -
Evolution of Damage in Near α IMI-834 Titanium Alloy Under Monotonic Loading Condition: A Continuum Damage Mechanics Approach
(The American Society of Mechanical Engineers (ASME), 2009)In the present work, a continuum damage mechanics model, based on Lemaitre’s concept of equivalent stress hypothesis (1986, “ Local Approach to Fracture,” Eng. Fract. Mech., 25, pp. 523–537), ... -
The Wavelike Plastic Deformation of Single Crystal Copper
(The American Society of Mechanical Engineers (ASME), 2009)The purpose of this work is to explore nonuniform plastic flow at small length- and time-scales. Pure single crystal copper tensile specimens were pulled along the [6¯ 5 6] crystal axis ... -
Elastic and Plastic Response of Perforated Metal Sheets With Different Porosity Architectures
(The American Society of Mechanical Engineers (ASME), 2009)The effects of porosity architecture and volume fraction on the homogenized elastic moduli and elastic-plastic response of perforated thin metal sheets are investigated under three fundamental ... -
Cooling Rate and Size Effect on the Microstructure and Mechanical Properties of AlCoCrFeNi High Entropy Alloy
(The American Society of Mechanical Engineers (ASME), 2009)High entropy alloys are usually defined as the kind of alloys with at least five principle components, each component has the equi-atomic ratio or near equi-atomic ratio, and the high entropy ... -
Effect of dc on the Formability of Ti–6Al–4V
(The American Society of Mechanical Engineers (ASME), 2009)Recent research has demonstrated that the mechanical properties of metals are altered when an electrical current is passed through the material. These studies suggest that titanium alloys, due ... -
Mesoscopic Investigation of the Heterogeneities Induced by Channel-Die Compression
(The American Society of Mechanical Engineers (ASME), 2009)Experimental techniques were applied to study the heterogeneities of deformation of metals at the mesoscopic scale (typically 100 μm in the present case). The first are fiducial carbon grids ...