Journal of Engineering Materials and Technology: Recent submissions
Now showing items 641-660 of 3257
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Large Strain Mechanical Behavior of HSLA-100 Steel Over a Wide Range of Strain Rates
(The American Society of Mechanical Engineers (ASME), 2012)High-strength low alloy steels (HSLA) have been designed to replace high-yield (HY) strength steels in naval applications involving impact loading as the latter, which contain more carbon, require ... -
Optimizing Ultrasonic Additive Manufactured Al 3003 Properties With Statistical Modeling
(The American Society of Mechanical Engineers (ASME), 2012)Ultrasonic additive manufacturing (UAM) has proven useful in the solid-state, low tempe’rature fabrication of layered solid metal structures. It is necessary to optimize the various process variables ... -
Effect of Residual Shear Stresses on Released Strains in Isotopic and Orthotropic Materials Measured by the Slitting Method
(The American Society of Mechanical Engineers (ASME), 2012)This paper investigates the effect of shear stresses on the determination of residual stresses in isotropic and orthotropic materials by the slitting method. A great deal of research effort is ... -
Bridging Microstructure, Properties, and Processing of Polymer Based Advanced Materials
(The American Society of Mechanical Engineers (ASME), 2012)Advancement on modeling, microstructure characterization, property measurement, and processing in polymer based advanced materials raised interest to integrated computational materials engineering. How ... -
Texture and Grain Boundary Character Distribution in a Thermomechanically Processed OFHC Copper
(The American Society of Mechanical Engineers (ASME), 2012)The effect of texture on grain boundary character distribution (GBCD) in thermomechanically processed oxygen-free high-conductivity copper has been investigated. Copper samples were cold rolled to ... -
Design of Honeycombs for Modulus and Yield Strain in Shear
(The American Society of Mechanical Engineers (ASME), 2012)The low in-plane modulus of honeycombs may be used for compliant structures with a high elastic limit while maintaining a required modulus. Numerical and finite element (FE) studies for a ... -
Hybrid Bishop-Hill Model for Elastic-Yield Limited Design With Non-orthorhombic Polycrystalline Metals
(The American Society of Mechanical Engineers (ASME), 2012)A method is presented for adapting the classical Bishop-Hill model to the requirements of elastic/yield-limited design in metals of arbitrary crystallographic texture. The proposed Hybrid Bishop-Hill ... -
Materials Design of All-Cellulose Composite Using Microstructure Based Finite Element Analysis
(The American Society of Mechanical Engineers (ASME), 2012)A microstructure-based finite element analysis model was developed to predict the effective elastic property of cellulose nanowhisker reinforced all-cellulose composite. Analysis was based on the ... -
Amorphous and Semicrystalline Blends of Poly(vinylidene fluoride) and Poly(methyl methacrylate): Characterization and Modeling of the Mechanical Behavior
(The American Society of Mechanical Engineers (ASME), 2012)After extensive studies starting in the 1970s in relation to miscibility and piezoelectric properties, the blends of poly(vinylidene fluoride) (PVDF) and poly(methyl methacrylate) (PMMA) have been ... -
Influence of Forging Process on Fatigue Properties of AISI 4140 Steel Axle Component
(The American Society of Mechanical Engineers (ASME), 2012)The present paper investigates the microstructure and mechanical properties’ aspects of AISI 4140 steel front axle beams developed by roll and hot-die forging processes. Microstructure of the ... -
Atomistic-Continuum Modeling of the Mechanical Properties of Silica/Epoxy Nanocomposite
(The American Society of Mechanical Engineers (ASME), 2012)In this study, a hierarchical multiscale homogenization procedure aimed at predicting the effective mechanical properties of silica/epoxy nanocomposites is presented. First, the mechanical properties ... -
Dynamic Compressive Behavior of a Melt Mixed Polypropylene/Organoclay Nanocomposites
(The American Society of Mechanical Engineers (ASME), 2012)This work aims to investigate the dynamic behavior of polypropylene organoclay nanocomposites. The nanocomposite was obtained by mixing the polypropylene matrix with a masterbatch of polypropylene ... -
Micromechanical Model for the Orthotropic Elastic Constants of Polyetheretherketone Composites Considering the Orientation Distribution of the Hydroxyapatite Whisker Reinforcements
(The American Society of Mechanical Engineers (ASME), 2012)Hydroxyapatite (HA) whisker reinforced polyetheretherketone (PEEK) composites have been investigated as bioactive materials for load-bearing orthopedic implants with tailored mechanical properties ... -
Qualitative Equivalence Between Electrical Percolation Threshold and Effective Thermal Conductivity in Polymer/Carbon Nanocomposites
(The American Society of Mechanical Engineers (ASME), 2012)In this study, a qualitative equivalence between the electrical percolation threshold and the effective thermal conductivity of composites filled with cylindrical nanofillers has been recognized. ... -
Investigation of 6 Li Enriched Particle Dispersion in Fluorescent Electrospun Polymer Nanofibers to be Used as Thermal Neutron Scintillators
(The American Society of Mechanical Engineers (ASME), 2012)Electrospun polymer nanofibers are attractive due to their unique volume-to-surface area, chemical, electrical, and optical properties. Department of Homeland security has interest in applications ... -
Effect of Coated Rutile TiO2 and Disazopyrazolone Dye Additives on Unvulcanized Styrene Butadiene Rubber During Photo-Ageing
(The American Society of Mechanical Engineers (ASME), 2012)The effect of coated rutile titanium dioxide (TiO2 ) and a disazopyrazolone dye (azo dye) on the mechanism and the kinetic of photo-oxidation of unvulcanized styrene butadiene rubber (SBR) ... -
Investigation on Modified Humic Substances Based Binders for Iron Ore Agglomeration
(The American Society of Mechanical Engineers (ASME), 2012)Characterization of modified humic substances based binders for iron ore agglomeration was examined by chemical analysis, optical density, Fourier transform infrared spectrum (FTIR), and thermogravimetry ... -
Experimental Assessment of High Temperature Formability of Boron Steel Sheet Manufactured With a Spring Compound Bending Die
(The American Society of Mechanical Engineers (ASME), 2012)Bending behavior occurs in the hot press forming process, resulting in many cases of failure during forming. To address the problem of cracking and improve the formability and mechanical ... -
Determination of Dislocation Interaction Strengths Using Discrete Dislocation Dynamics of Curved Dislocations
(The American Society of Mechanical Engineers (ASME), 2012)In latent interactions of dislocations, junction formation is one of the most important phenomena that contribute to the evolution of strength. In this work, the latent hardening coefficients ... -
Temperature Dependent Elastic Constants of Directionally Solidified Superalloys
(The American Society of Mechanical Engineers (ASME), 2012)Directionally solidified superalloys have been extensively used as turbine blade materials to improve creep-rupture and thermal fatigue performances. Turbine blades are subjected to fluctuant ...