Journal of Manufacturing Science and Engineering: Recent submissions
Now showing items 3501-3520 of 7723
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Performance of Al-6063 Primary and Secondary Billets Used in Hot Aluminum Extrusion
(The American Society of Mechanical Engineers (ASME), 2009)The service life of tooling plays an important part in the economics of the extrusion process. A number of causes are considered responsible for initiating damage to the dies before its ... -
Process Sensitivity Analysis and Resolution Prediction for the Two Photon Polymerization of Micro/Nano Structures
(The American Society of Mechanical Engineers (ASME), 2009)Two photon polymerization (2PP) is a rapid prototyping technique for the fabrication of micro/nano structures from photosensitive polymers. The polymerization process and its resolution depend on ... -
Deformation Modes in Stainless Steel During Laser Shock Peening
(The American Society of Mechanical Engineers (ASME), 2009)In order to study the deformation mechanisms during ultrahigh strain rate deformation of face centered cubic metals, laser shock peening of a 304L stainless steel is systematically investigated. ... -
Optimization of Wind-Up Tension of Webs Preventing Wrinkles and Slippage
(The American Society of Mechanical Engineers (ASME), 2009)This paper describes the optimization method of wind-up tension to prevent wound roll defects, mainly star defects and slippage, based on the optimum design technique. Hakiel’s nonlinear model ... -
A Measure of the Information Loss for Inspection Point Reduction
(The American Society of Mechanical Engineers (ASME), 2009)Since the vehicle program in the automotive industry gets more and more extensive, the costs related to inspection increase. Therefore, there are needs for more effective inspection preparation. ... -
A New Method for Identification and Modeling of Process Damping in Machining
(The American Society of Mechanical Engineers (ASME), 2009)Although process damping has a strong effect on cutting dynamics and stability, it has been mostly ignored in chatter analysis as there is no practical model for estimation of the damping ... -
Development of a Novel Artifact as a Reference for Gear Pitch Measuring Instruments
(The American Society of Mechanical Engineers (ASME), 2009)The pitch accuracy of a gear is graded on the order of 0.1 μm in ISO 1328-1; therefore, it is necessary for gear measuring instruments (GMIs) to be able to measure gears with the required ... -
Mathematical Foundations for Form Inspection and Adaptive Sampling
(The American Society of Mechanical Engineers (ASME), 2009)Nonlinear forms such as the cone, sphere, cylinder, and torus present significant problems in representation and verification. In this paper we examine linear and nonlinear forms using a heavily ... -
Form Tolerance Evaluation of Toroidal Surfaces Using Particle Swarm Optimization
(The American Society of Mechanical Engineers (ASME), 2009)Toroidal surfaces are used in many machinery parts such as ball bearing races, bull nose and indexable endmills, continuously-variable transmissions, and enveloping worm gears. Torisity, the form ... -
Manufacturing System Design Considering Stochastic Product Evolution and Task Recurrence
(The American Society of Mechanical Engineers (ASME), 2009)The conventional approaches to manufacturing system design and line balancing have often focused on a single generation of products, thus leading to new design or rebalancing when new products ... -
Mechanisms of Acute Angle Laser Drilling Induced Thermal Barrier Coating Delamination
(The American Society of Mechanical Engineers (ASME), 2009)Laser fabrication of cooling holes in certain parts of the aero-engine components involves percussion or trepan drilling at acute angles (e.g., 16–30 deg) to the surface. These parts are often ... -
Variation Propagation Analysis for Multistation Assembly Process With Consideration of GD&T Factors
(The American Society of Mechanical Engineers (ASME), 2009)Modeling of variation propagation in multistation assembly processes is crucial in predicting product dimensional quality and general performance of manufacturing systems. Based on the state space ... -
Evaluation of Formability in Bending/Hemming of Aluminum Alloys Using Plane-Strain Tensile Tests
(The American Society of Mechanical Engineers (ASME), 2009)This paper presents a fundamental study for the characterization of formability in bending/hemming, or “bendability/hemmability,” of automotive aluminum alloys. Based on the strain/stress nature of ... -
Modeling of Bubble Expansion-Induced Cell Mechanical Profile in Laser-Assisted Cell Direct Writing
(The American Society of Mechanical Engineers (ASME), 2009)Cell damage due to the mechanical impact during laser-assisted cell direct writing has been observed and is a possible hurdle for broad applications of fragile cell direct writing. The objective ... -
Deformation Behaviors and Critical Parameters in Microscale Laser Dynamic Forming
(The American Society of Mechanical Engineers (ASME), 2009)Microscale laser dynamic forming (μLDF) is a novel microfabrication technique to introduce complex 3D profiles in thin films. This process utilizes pulse laser to generate plasma to induce ... -
Effect of Laser Surface Modification on the Crystallinity of Poly(L -Lactic Acid)
(The American Society of Mechanical Engineers (ASME), 2009)Crystallinity of semicrystalline polymers such as aliphatic homopolymer poly(L -lactic acid) (PLLA) affects their degradation and physical properties. In this paper, the effects of laser irradiation ... -
Pore Formation in Laser-Assisted Powder Deposition Process
(The American Society of Mechanical Engineers (ASME), 2009)Pore formation remains a concern in the area of rapid manufacturing by the laser engineered net shaping process. Results usually conflict on the origin of these pores; whether it should stem ... -
Real-Time Estimation of Mean Remaining Life Using Sensor-Based Degradation Models
(The American Society of Mechanical Engineers (ASME), 2009)Advances in sensor technology have led to an increased interest in using degradation-based sensory information to predict the remaining lives of partially degraded components and systems. This ... -
Thermal Modeling and Experimental Investigation for Laser Assisted Milling of Silicon Nitride Ceramics
(The American Society of Mechanical Engineers (ASME), 2009)This study is motivated by the fact that temperature control is very important for the success of laser assisted milling. A transient three-dimensional thermal model is developed using finite ... -
Quality and Inspection of Machining Operations: CMM Integration to the Machine Tool
(The American Society of Mechanical Engineers (ASME), 2009)Dimensional measurement feedback in manufacturing systems is critical in order to consistently produce quality parts. Considering this, methods and techniques by which to accomplish this feedback ...