Journal of Engineering Materials and Technology: Recent submissions
Now showing items 821-840 of 3257
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Damage and Rupture Simulation for Mechanical Parts Under Cyclic Loadings
(The American Society of Mechanical Engineers (ASME), 2010)The purpose of this study is to develop a numerical methodology to simulate the fatigue damage of revolving mechanical parts under cyclic loadings (such as rolling bearings). The methodology ... -
Flexural Response of Inorganic Hybrid Composites With E-Glass and Carbon Fibers
(The American Society of Mechanical Engineers (ASME), 2010)By far, carbon and glass fibers are the most popular fiber reinforcements for composites. Traditional carbon composites are relatively expensive since the manufacturing process requires significant ... -
Local Mechanical Properties of a Magnesium Hood Inner Component Formed at Elevated Temperature
(The American Society of Mechanical Engineers (ASME), 2010)There is considerable worldwide interest in magnesium (Mg) sheet as a replacement for heavier steel and aluminum alloys in vehicle closure components. As Mg gains acceptance in the automotive ... -
50CrMo4 Steel-Determination of Mechanical Properties at Lowered and Elevated Temperatures, Creep Behavior, and Fracture Toughness Calculation
(The American Society of Mechanical Engineers (ASME), 2010)In this paper, some interesting, experimentally determined actualities referring to the 50CrMo4 steel are presented. That way, the mechanical properties of the material are derived from uniaxial ... -
Experimental Investigation of Static Interfacial Fracture in Orthotropic Polymer Composite Bimaterials Using Photoelasticity
(The American Society of Mechanical Engineers (ASME), 2010)The effects of static Mode I (opening mode) loading on orthotropic-orthotropic bimaterial interface cracks have been investigated using the experimental technique of transmission photoelasticity. ... -
Fatigue Behavior of Stainless Steel 304L Including Strain Hardening, Prestraining, and Mean Stress Effects
(The American Society of Mechanical Engineers (ASME), 2010)This paper discusses cyclic deformation and fatigue behaviors of stainless steel 304L and aluminum 7075-T6. Effects of loading sequence, mean strain or stress, and prestraining were investigated. ... -
Tube Hydroforming of Magnesium Alloys at Elevated Temperatures
(The American Society of Mechanical Engineers (ASME), 2010)In this paper, a hydraulic forming machine with the functions of axial feeding, counter punch, and internal pressurization is designed and developed. This self-designed forming machine has a ... -
Modeling and Simulation of the Failure and Stiffness Degradation of a Graphite Epoxy in a Three Point Bending Test
(The American Society of Mechanical Engineers (ASME), 2010)The use of composite materials with continuous fibers in the aeronautic and aerospace industries requires reliable and precise methods for the prediction of failure. Predicting failure stresses ... -
A Numerical and Experimental Investigation on the Fatigue Behavior of a Steel Nitrided Crankshaft for High Power IC Engines
(The American Society of Mechanical Engineers (ASME), 2010)Nitriding is usually applied to increase the surface properties of mechanical components and can also enhance the fatigue resistance. The aim of this paper is to investigate, by means of ... -
Prediction of Elastic-Plastic Boundary Around Cold-Expanded Holes Using Elastic Strain Measurement
(The American Society of Mechanical Engineers (ASME), 2010)The cold-expansion process is used routinely for improving the fatigue life of holes in a variety of components. The expansion process involves drawing a slightly oversized tapered mandrel through ... -
Polycrystal Plasticity Modeling of Cyclic Residual Stress Relaxation in Shot Peened Martensitic Gear Steel
(The American Society of Mechanical Engineers (ASME), 2010)Using a three-dimensional crystal plasticity model for cyclic deformation of lath martensitic steel, a simplified scheme is adopted to simulate the effects of shot peening on inducing initial ... -
Experimental Characterization of Damage Processes in Aluminum AA2024-O
(The American Society of Mechanical Engineers (ASME), 2010)Much of the damage mechanics literature has focused on void growth due to tensile hydrostatic stress. To clarify the effect of combined shear stress and hydrostatic stress on the development ... -
Effect of Phase Transformation on the Wear Behavior of NiTi Alloy
(The American Society of Mechanical Engineers (ASME), 2010)In this paper, mechanical and tribological properties of a Ti-50.3 at % Ni alloy were investigated. The transformation temperatures of the alloy were determined using differential scanning ... -
Experimental and Numerical Determination of Limiting Drawing Ratio of Al3105-Polypropylene-Al3105 Sandwich Sheets
(The American Society of Mechanical Engineers (ASME), 2010)Sandwich structures are gaining wide applications in aeronautical, marine, automotive, and civil engineering. Since such sheets can be subjected to stamping processes, it is crucial to characterize ... -
Fatigue Behavior of Single Crystal Superalloy Bars Joined by Capacitor Discharge Welding
(The American Society of Mechanical Engineers (ASME), 2010)This work concerns single crystal Ni-based superalloy welded through the capacitor discharge welding (CDW) process. The static and fatigue behavior of CMSX-4 type single crystal alloy has been ... -
Local Delamination Buckling of a Laminated Beam due to Three-Point Bending
(The American Society of Mechanical Engineers (ASME), 2010)Asymmetric three-point bending of a layered beam containing an interior interface crack is analyzed on the basis of the classical beam theory. Axial compressive and tensile forces are induced ... -
Identification of Process Parameters for Friction Stir Welding Ti–6Al–4V
(The American Society of Mechanical Engineers (ASME), 2010)An experimental study was conducted to identify acceptable welding parameters for friction stir welding Ti-6Al-4V butt joints, ranging from 3 mm to 12 mm in thickness. The primary parameters ... -
Sensing Creep Evolution in 410 Stainless Steel by Magnetic Measurements
(The American Society of Mechanical Engineers (ASME), 2010)The creep evolution was followed by conducting magnetic measurements on ferromagnetic steel samples exposed to different creep strains at a constant temperature. 410 stainless steel (410 SS) rods ... -
Statistical Characterization of Ultrasonic Additive Manufacturing Ti/Al Composites
(The American Society of Mechanical Engineers (ASME), 2010)Ultrasonic additive manufacturing (UAM) is an emerging solid-state fabrication process that can be used for layered creation of solid metal structures. In UAM, ultrasonic energy is used to induce ... -
Strain-Rate Sensitivity of Aluminum Alloys AA1200 and AA3103
(The American Society of Mechanical Engineers (ASME), 2010)Tensile tests are carried out for the aluminum alloys AA1200 and AA3103 at various strain-rates in the range from 10−4 s−1 to 1 s−1. Tests with constant nominal strain-rate and strain-rate ...