Journal of Manufacturing Science and Engineering: Recent submissions
Now showing items 2521-2540 of 7723
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Analysis of Failure in Dual Phase Steel Sheets Subject to Electrohydraulic Forming
(The American Society of Mechanical Engineers (ASME), 2014)In previous work, the formability of dual phase steel sheets formed under quasistatic and high strain rate conditions was investigated in macroscale (Golovashchenko et al., 2013, “Formability of Dual Phase Steels in ... -
Friction Stir Welding of Bulk Metallic Glass Vitreloy 106a
(The American Society of Mechanical Engineers (ASME), 2014)A Zr58.5Nb2.8Cu15.6Ni12.8Al10.3 (Vitreloy 106a) bulk metallic glass (BMG) was successfully welded by friction stir welding (FSW) with a fixed polycrystalline cubic boron nitride (PCBN) pin tool below its crystallization ... -
Numerical Evaluation on the Curve Deviation of the Molded Glass Lens
(The American Society of Mechanical Engineers (ASME), 2014)The compression molding of precision glass lens is a near netshape forming process for optical components fabrication. The final profile curve accuracy is one of the most crucial criterions for evaluating the quality of ... -
Bifurcation Analysis of Forming Limits for an Orthotropic Sheet Metal
(The American Society of Mechanical Engineers (ASME), 2014)A bifurcation analysis of forming limits for an orthotropic sheet metal is presented in this paper. The approach extends Stأ¶ren and Rice's (S–R) bifurcation analysis for isotropic materials, with materials following a ... -
Laser Engineered Net Shaping Process for 316L/15% Nickel Coated Titanium Carbide Metal Matrix Composite
(The American Society of Mechanical Engineers (ASME), 2014)This paper presents the investigation of the macrostructure, microstructure, and solidification structure of a 316L/15% nickel coated TiC metal matrix composite produced by the laser engineered net shaping (LENSâ„¢) process. ... -
Investigation on the Influence of Machine Tool Dynamics on the Wavefront Gradient of KH2PO4 Crystals
(The American Society of Mechanical Engineers (ASME), 2014)The root mean square gradient (GRMS) is a key parameter for KH2PO4 crystal of lowfrequency wavefront, which affects the focusing performance in the inertial confinement fusion (ICF) system. The large wavelength waviness ... -
A Fatigue Life Study of Ultrasonically Welded Lithium Ion Battery Tab Joints Based on Electrical Resistance
(The American Society of Mechanical Engineers (ASME), 2014)The fatigue life of ultrasonically welded lithiumion battery tab joints is studied for electric and hybrid–electric vehicle (EV and HEV) applications. Similar to metallic materials, the electrical resistance of these ... -
An Investigation of Magnetic Pulse Welding of Al/Cu and Interface Characterization
(The American Society of Mechanical Engineers (ASME), 2014)This paper investigated the effect of magnetic pulse welding (MPW) condition (welding power, surface scratches, and contamination) on the establishment of welding between aluminum and copper tubes, and the associated welding ... -
In Memoriam: Richard Linder Kegg
(The American Society of Mechanical Engineers (ASME), 2014)Dick was a man disciplined, focused, and eager to learn. In his youth, his curiosities led him to figure out, by himself, the principle of bar codes and how to set up a machine tool and operate it. An independent soul, ... -
Modeling of Cold Metal Transfer Spot Welding of AA6061 T6 Aluminum Alloy and Galvanized Mild Steel
(The American Society of Mechanical Engineers (ASME), 2014)In this article, a threedimensional (3D) transient unified model is developed to simulate the transport phenomena during the cold metal transfer (CMT) spot welding process of 1 mm thick aluminum AA6061T6 and 1 mm thick ... -
Envelope Surface Modeling and Tool Path Optimization for Five Axis Flank Milling Considering Cutter Runout
(The American Society of Mechanical Engineers (ASME), 2014)Cutter runout is a common and inevitable phenomenon impacting the geometry accuracy in the milling process. However, most of the works on tool path planning neglect the cutter runout effect. In this paper, a new approach ... -
Algorithm to Construct Line Shaped Feature Point Clouds of Single Value Ruled Blades for Gas Turbines
(The American Society of Mechanical Engineers (ASME), 2014)Using the geometric features of surfaces, we proposed an algorithm to construct lineshaped feature point clouds for the reverse design of a blade surface. Blade surfaces in the gas turbines field require high accuracy and ... -
Chatter Detection in Turning Processes Using Coherence of Acceleration and Audio Signals
(The American Society of Mechanical Engineers (ASME), 2014)Chatter is an unfavorable phenomenon in turning operation causing poor surface quality. Active chatter elimination methods require the chatter to be detected before the control reacts. In this paper, a chatter detection ... -
Physics Based Microstructure Simulation for Drilled Hole Surface in Hardened Steel
(The American Society of Mechanical Engineers (ASME), 2014)For a fully hardened steel material, hole surface microstructures are often subject to microstructural transition because of the intense thermomechanical loading. A white layer can be formed on the surface of a drilled ... -
Variable Distance Adjustment for Conformal Cooling Channel Design in Rapid Tool
(The American Society of Mechanical Engineers (ASME), 2014)During thermoplastic injection moulding process, the gradual increase of the coolant temperature along the conformal cooling channel (CCC) inside the rapid tool reduces the rate of heat transfer from the polymeric melt to ... -
Vibration Control of Relative Tool Spindle Displacement for Computer Numerically Controlled Lathe With Pipe Frame Structure
(The American Society of Mechanical Engineers (ASME), 2014)A new computer numerically controlled (CNC) lathe with a pipe frame bed has been developed. This structure is expected to have enough space between the truss bars to solve the space problem and have enough rigidity for ... -
Effect of Aging on the Strength of Clinching Galvanized SAE1004 Steel to Aluminum AA6111 Joints
(The American Society of Mechanical Engineers (ASME), 2014)Mechanical clinching method has been shown to be a feasible alternative to self piercing riveting (SPR) for joining dissimilar materials, particularly for vehicle assemblies made in aluminumtosteel. While a great deal of ... -
Force Modeling for Generic Profile of Drills
(The American Society of Mechanical Engineers (ASME), 2014)The paper presents a methodology to model the cutting forces by twist drills with generic point geometry. A generic definition of point geometry implies that the cutting lips and the relief surfaces can have arbitrary ... -
Dislocation Density and Grain Size Evolution in the Machining of Al6061 T6 Alloys
(The American Society of Mechanical Engineers (ASME), 2014)This study focuses on addressing the severe plastic deformation (SPD) behavior and the effects of machining parameters on microstructure alternations in machined surface created from highspeed machining. A finite element ... -
Phase Dependent Tool Wear in Turning Ti 6Al 4V Using Polycrystalline Diamond and Carbide Inserts
(The American Society of Mechanical Engineers (ASME), 2014)Tool wear of polycrystalline diamond inserts was analyzed in turning experiments on Ti6Al4V. Evidence of phase transformation in turning titanium work material is presented and its impact on tool wear is discussed. Confocal ...