Journal of Manufacturing Science and Engineering: Recent submissions
Now showing items 4281-4300 of 7723
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Modelling Powder Concentration Distribution From a Coaxial Deposition Nozzle for Laser-Based Rapid Tooling
(The American Society of Mechanical Engineers (ASME), 2004)Direct laser deposition is a solid freeform fabrication process that is capable of producing fully dense components with full structural integrity and is greatly enhanced by the use of an ... -
Continuous Optimal Infeed Control for Cylindrical Plunge Grinding, Part 2: Controller Design and Implementation
(The American Society of Mechanical Engineers (ASME), 2004)This is the second of two papers concerned with on-line optimization of cylindrical plunge grinding cycles with continuously varying infeed control. In the first paper [1], dynamic programming ... -
Continuous Optimal Infeed Control for Cylindrical Plunge Grinding, Part 1: Methodology
(The American Society of Mechanical Engineers (ASME), 2004)A new methodology is developed for optimal infeed control of cylindrical plunge grinding cycles. Unlike conventional cycles having a few sequential stages with discrete infeed rates, the new ... -
Experimental Characterization of Nonlinear Dynamics Underlying the Cylindrical Grinding Process
(The American Society of Mechanical Engineers (ASME), 2004)This paper presents our characterization of dynamics underlying the cylindrical grinding of shafts using accelerometer signals gathered from a set of designed experiments. The results of our ... -
Boundary Conformed Toolpath Generation via Laplace Based Parametric Redistribution Method
(The American Society of Mechanical Engineers (ASME), 2004)A new approach for boundary conformed toolpath generation is presented in this paper. The approach combines the numerical Laplace solution for initial parametrization and a parametric redistribution ... -
Compliant Assembly Variation Analysis Using Component Geometric Covariance
(The American Society of Mechanical Engineers (ASME), 2004)Dimensional variation is one of the most critical issues in the design of assembled products. This is especially true for the assembly of compliant parts since clamping and joining during ... -
Productivity of Paced Parallel-Serial Manufacturing Lines With and Without Crossover
(The American Society of Mechanical Engineers (ASME), 2004)The productivity of a manufacturing system is greatly influenced by the configuration of the manufacturing system. This paper examines the importance of configuration on productivity, and the ... -
Modeling of Advanced Melting Zone for Manufacturing of Optical Fibers
(The American Society of Mechanical Engineers (ASME), 2004)Optical fibers are drawn from preforms (fused silica glass rods) typically made up of two concentric cylinders (the core rod and the clad tube), which are usually joined in a separate fusion ... -
Production Line Calibration for Sensors on Actively Controlled Bullets
(The American Society of Mechanical Engineers (ASME), 2004)A simple testing device is presented that simultaneously calibrates all dominant error sources for accelerometers and gyroscopes found in typical microelectromechanical inertial measurement units ... -
Decomposition of Thermal and Mechanical Effects on Microstructure and Hardness of Hard Turned Surfaces
(The American Society of Mechanical Engineers (ASME), 2004)Hard turning involves the mechanical deformation of materials, coupled with the heat generation from friction and dissipation of deformation energy. The mechanical and thermal effects on microstructure ... -
Determination of a Major Design Parameter for Forward Extrusion of Spur Gears
(The American Society of Mechanical Engineers (ASME), 2004)In this study, a major design parameter was identified for cold forward extrusion of solid or hollow spur gears by investigating the effect of gear geometries and forming variables on formation ... -
The Analysis and Control of Micro-Hardness Distribution During Wire Drawing
(The American Society of Mechanical Engineers (ASME), 2004)During wire drawing processes a critical parameter is the micro-hardness distribution imposed. The present numerical and experimental investigation focused on the effects of and interdependence ... -
Mechanics and Dynamics of Serrated Cylindrical and Tapered End Mills
(The American Society of Mechanical Engineers (ASME), 2004)Serrated end mills are effectively used in suppressing chatter vibrations in roughing operations. Mechanics and dynamics of serrated cylindrical and tapered helical end mills are presented in the ... -
Control-Oriented Modeling of Thermal Deformation of Machine Tools Based on Inverse Solution of Time-Variant Thermal Loads with Delayed Response
(The American Society of Mechanical Engineers (ASME), 2004)With the new emerging technologies of high performance machining and the increasing demand for improved machining accuracy in recent years, the problem of thermal deformation of machine tool ... -
Plasma Assisted Milling of Heat-Resistant Superalloys
(The American Society of Mechanical Engineers (ASME), 2004)The term Thermal Enhanced Machining refers to a conventional cutting process in which an external energy source is used to enhance the chip-generation mechanism. The work presented here analyzes ... -
Machining Process Monitoring and Control: The State-of-the-Art
(The American Society of Mechanical Engineers (ASME), 2004)Research in automating the process level of machining operations has been conducted, in both academia and industry, over the past few decades. This work is motivated by a strong belief that ... -
Improved Inverse Solutions for On-Line Machine Tool Monitoring
(The American Society of Mechanical Engineers (ASME), 2004)The identification of tool/chip interface temperatures from remote sensor measurements is a steady inverse heat transfer problem that arises in online machine tool monitoring. In a previous paper ... -
Vibratory Stress Relief in Manufacturing the Rails of a Maglev System
(The American Society of Mechanical Engineers (ASME), 2004)To reduce the welding induced residual stress in the rails of a magnetic levitation (maglev) transport system, the procedure of vibratory stress relief (VSR) is applied and discussed in this ... -
Liquefier Dynamics in Fused Deposition
(The American Society of Mechanical Engineers (ASME), 2004)Layered manufacturing (LM) is an evolution of rapid prototyping (RP) technology whereby a part is built in layers. Fused deposition modeling (FDM) is a particular LM technique in which each ... -
Edge Influence Coefficients for Toroidal Shells of Negative Gaussian Curvature
(The American Society of Mechanical Engineers (ASME), 1960)Continuing the work presented in reference [1], the present paper gives additional tables for the edge deformations of constant-thickness toroidal shells subject to edge bending loads and uniform ...