Journal of Manufacturing Science and Engineering: Recent submissions
Now showing items 3021-3040 of 7723
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A Fast Mask Projection Stereolithography Process for Fabricating Digital Models in Minutes
(The American Society of Mechanical Engineers (ASME), 2012)The purpose of this paper is to present a direct digital manufacturing (DDM) process that is an order of magnitude faster than other DDM processes that are currently available. The developed ... -
On the Volumetric Assessment of Tool Wear in Machining Inserts With Complex Geometries—Part 1: Need, Methodology, and Standardization
(The American Society of Mechanical Engineers (ASME), 2012)The objectives of this paper are to qualitatively assess the inadequacies of the current manner of tool wear quantification and consequently to suggest/develop a more comprehensive approach for ... -
On the Volumetric Assessment of Tool Wear in Machining Inserts With Complex Geometries—Part II: Experimental Investigation and Validation on Ti-6Al-4V
(The American Society of Mechanical Engineers (ASME), 2012)In part 1, traditional methods of tool wear characterization were qualitatively assessed, and consequently a volumetric approach of wear quantification was developed, standardized, and evaluated ... -
Methods for Improving Chucking Accuracy
(The American Society of Mechanical Engineers (ASME), 2012)Since recent studies have demonstrated the benefits of hard turning over other abrasive machining processes as a finishing process in terms of surface integrity, a strong need has existed to ... -
Numerical Modeling of Copper Tube Extrusion: Process and Eccentricity Analysis
(The American Society of Mechanical Engineers (ASME), 2012)In order to simulate copper extrusion more closely to industrial practices and to analyze the roots of the complicated issue of tube eccentricity, the material properties and the extrusion ... -
Characterization and Prediction of Texture in Laser Annealed NiTi Shape Memory Thin Films
(The American Society of Mechanical Engineers (ASME), 2012)Thin film shape memory alloys are a promising material for use in microscale devices for actuation and sensing due to their strong actuating force, substantial displacements, and large surface ... -
Rotary Ultrasonic Machining of Alumina Dental Ceramics: A Preliminary Experimental Study on Surface and Subsurface Damages
(The American Society of Mechanical Engineers (ASME), 2012)This paper presents a preliminary study about effects of ultrasonic vibration on machined surface and subsurface damages in rotary ultrasonic machining (RUM). The surface and subsurface damages ... -
Research on Hybrid Process of Laser Drilling With Jet Electrochemical Machining
(The American Society of Mechanical Engineers (ASME), 2012)The spatter and recast layer are main metallurgical defects in laser drilling (LD). Combining jet electrochemical process with laser can minimize such defects. The hybrid process is called ... -
Issues in Polycrystalline Diamond Compact Cutter–Rock Interaction From a Metal Machining Point of View—Part I: Temperature, Stresses, and Forces
(The American Society of Mechanical Engineers (ASME), 2012)This paper provides a comprehensive review of the literature that deals with issues surrounding the polycrystalline diamond compact (PDC) cutter–rock interface during rock cutting/drilling processes. ... -
Issues in Polycrystalline Diamond Compact Cutter–Rock Interaction From a Metal Machining Point of View—Part II: Bit Performance and Rock Cutting Mechanics
(The American Society of Mechanical Engineers (ASME), 2012)In Part I of this paper, the issues related to temperature, stress and force were reviewed and parallels were drawn between both metal machining and rock cutting. Part II discusses the issues ... -
Servo System Identification Using Relay Feedback: A Time-Domain Approach
(The American Society of Mechanical Engineers (ASME), 2012)In servo systems, the dynamic characteristics may not only differ between axes but may also vary with moving directions for a single axis. The direction dependent characteristics would result ... -
Ultrasonic Vibration-Assisted Pelleting of Wheat Straw: A Designed Experimental Investigation on Pellet Quality and Sugar Yield
(The American Society of Mechanical Engineers (ASME), 2012)Increasing demands and concerns for reliable supply of liquid transportation fuels make it important to find alternative sources to petroleum-based fuels. One such alternative is cellulosic ethanol. ... -
A Feasibility Study of Vibration-Assisted Nano-Impact Machining by Loose Abrasives Using Atomic Force Microscope
(The American Society of Mechanical Engineers (ASME), 2012)Nanomachining of brittle materials is required in a wide range of applications. This paper reports on the feasibility studies of vibration-assisted nano-impact machining by loose abrasives (VANILA), ... -
Experimental and Numerical Investigation on Filling Roll Bending of Aluminum Alloy Integral Panel
(The American Society of Mechanical Engineers (ASME), 2012)Integral panels are widely used in aerospace industries. A filling roll bending process is proposed to form integral panels. Filling roll bending experiments of aluminum alloy integral panels ... -
Finite Element Analysis of the Variation in Residual Stress Distribution in Laser Shock Peening of Steels
(The American Society of Mechanical Engineers (ASME), 2012)Laser shock peening (LSP) is a surface treatment technique similar to conventional shot peening. The laser induced plasma causes plastic deformations and compressive residual stresses that are ... -
Measurement of Transient Tool-Internal Temperature Fields During Hard Turning by Insert-Embedded Thin Film Sensors
(The American Society of Mechanical Engineers (ASME), 2012)This paper presents a novel approach for obtaining thermal data from the close vicinity (70–700 μm) of the tool-workpiece interface while machining hardened steel. Arrays of microthin film C-type ... -
Discrete-Time Prediction of Chatter Stability, Cutting Forces, and Surface Location Errors in Flexible Milling Systems
(The American Society of Mechanical Engineers (ASME), 2012)This paper presents a discrete-time modeling of dynamic milling systems. End mills with arbitrary geometry are divided into differential elements along the cutter axis. Variable pitch and helix ... -
Laser Light Transmission Through Thermoplastics as a Function of Thickness and Laser Incidence Angle: Experimental and Modeling
(The American Society of Mechanical Engineers (ASME), 2012)It is important to accurately measure and predict the laser light transmission through unreinforced and reinforced thermoplastics if candidate materials are to be assessed for laser transmission ... -
Femtosecond Laser Nanotexturing of Drug-Eluting Stents
(The American Society of Mechanical Engineers (ASME), 2012)Drug-eluting stents (DES) have profoundly affected the field of interventional cardiology by dramatically reducing the problem of in-stent restenosis. However, the adverse, long-term, thrombosis ... -
Study of Dimensional Repeatability and Fatigue Life for Deformation Machining Bending Mode
(The American Society of Mechanical Engineers (ASME), 2012)Deformation machining (DM) is a hybrid process which combines two emerging manufacturing processes, machining of thin structures and single-point incremental forming (SPIF). This hybrid process ...