Journal of Manufacturing Science and Engineering: Recent submissions
Now showing items 5321-5340 of 7723
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A Slip-Line Field for Ploughing During Orthogonal Cutting
(The American Society of Mechanical Engineers (ASME), 1998)Under normal machining conditions, the cutting forces are primarily due to the bulk shearing of the workpiece material in a narrow zone called the shear zone. However, under finishing conditions, ... -
Effect of Flyash Addition on the Quality of Al-11%Si Alloy Castings Produced by V-Process
(The American Society of Mechanical Engineers (ASME), 1998)Energy is important for modern civilization and the electrical power from thermal stations is a major source of energy on which hinges the functioning and growth of mankind. In almost all ... -
Mechanics and Dynamics of Ball End Milling
(The American Society of Mechanical Engineers (ASME), 1998)Mechanics and dynamics of cutting with helical ball end mills are presented. The helical ball end mill attached to the spindle is modelled by orthogonal structural modes in the feed and normal ... -
Tool Wear in Milling Hardened Die Steel
(The American Society of Mechanical Engineers (ASME), 1998)Tool wear is an important limiting factor in machining hardened steel. Plane milling of H13 hot work tool steel (42–46 HRC) was conducted on a three-axis machine to obtain flank wear data ... -
Four Dimensional Holospectrum—A New Method for Analyzing Force Distributions
(The American Society of Mechanical Engineers (ASME), 1997)In this paper, a new method, called four dimensional (4D) holospectrum, is introduced for analyzing force distributions. First, it is shown that the dynamics of a three dimensional force can ... -
Vibration Control of Redundant Flexible-Joint Manipulators
(The American Society of Mechanical Engineers (ASME), 1997)Presented in this paper is a method for controlling vibrations of a redundant flexible-joint manipulator. The main idea behind this method is to utilize joint redundancy to minimize the change ... -
Pipeline Leak Detection System for Oil and Gas Flowlines
(The American Society of Mechanical Engineers (ASME), 1997)Petroleum fluids in production systems are frequently transported by surface steel pipelines of low diameter working at low pressures and under a two-phase flow regime. These pipelines operate ... -
The Development of Nanocrystalline CBN for Enhanced Superalloy Grinding Performance
(The American Society of Mechanical Engineers (ASME), 1997)CBN grinding wheels are increasingly used on a wide range of engineering materials. This paper compares the grinding performance of monocrystalline (M-CBN) and polycrystalline (P-CBN) abrasives ... -
Milling Cutter Wear Monitoring Using Spindle Shaft Vibration
(The American Society of Mechanical Engineers (ASME), 1997)With the intent of continuously monitoring cutting tool condition in intermittent machining operations in a benign manner, a noncontacting measurement system was assembled to measure spindle shaft ... -
Assessment of Plasma Enhanced Machining for Improved Machinability of Inconel 718
(The American Society of Mechanical Engineers (ASME), 1997)An experimental study has been performed to assess the feasibility of using a hybrid machining system to improve the machinability of Inconel 718. An assembled plasma enhanced machining (PEM) ... -
Development of a Prototype Laser Processing System for Shaping Advanced Ceramic Materials
(The American Society of Mechanical Engineers (ASME), 1997)Laser machining has been shown to offer an increasingly attractive alternative to net shape forming processes and/or diamond grinding for producing components of advanced ceramic and ceramic ... -
Structural Component Development of Three-Layer Cylinders for Superconducting Generators, Part 1: Selection of Layer-Bonding Method and Development of Long Large-Gauge Three-Layer Cylindrical Structure
(The American Society of Mechanical Engineers (ASME), 1997)The warm damper, a component located outermost in a rotor of the superconducting generator, is intended to shut off magnetic fields of the armature and bear large bending stresses due to ... -
Design and Machining of Globoidal Index Cams
(The American Society of Mechanical Engineers (ASME), 1997)A simple, yet useful approach to the geometry design and machining of globoidal index cams and roller-follower turrets is developed. From the machining point of view of the globoidal cam by ... -
A Method of Using Neural Networks and Inverse Kinematics for Machine Tools Error Estimation and Correction
(The American Society of Mechanical Engineers (ASME), 1997)A method using artificial neural networks and inverse kinematics for machine tool error correction is presented. A generalized error model is derived, by using rigid body kinematics, to describe ... -
Structural Component Development of Three-Layer Cylinders for Superconducting Generators, Part 2: Development of Three-Layer Welding Techniques to Extend Axial Length and Evaluation of the Welds
(The American Society of Mechanical Engineers (ASME), 1997)The warm damper is one of the multi-cylindrical rotor components, which is located at the outermost position in a rotor of the superconducting generator. The main function of the warm damper, ... -
A Numerical and Experimental Investigation of Neural Network-Based Intelligent Control of Molding Processes
(The American Society of Mechanical Engineers (ASME), 1997)The current investigation focused on the development of intelligent injection molding processes by utilizing a neural network based control unit. In this study, the emphasis was on the control ... -
A Connection Design Methodology for Automated Assembly and the Framing of Buildings
(The American Society of Mechanical Engineers (ASME), 1997)The erection of structural building frames, like that of other mechanical assemblies, involves the use of handling systems and connection technologies. A new “chamfered” connection, now known as ... -
Macro-level Optimization of Cutting Tool Geometry
(The American Society of Mechanical Engineers (ASME), 1997)A new approach to the macro-level optimization of tool geometro in machining is proposed. Methods for characterizing the tool material, the work material and the optimum tool geometry are ... -
Effects of Microcracks in CVD Coating Layers on Cemented Carbide and Cermet Substrates on Residual Stress and Transverse Rupture Strength
(The American Society of Mechanical Engineers (ASME), 1997)Microcracks were mechanically induced in the CVD coating layers on two types of cemented carbides with different thermal expansion coefficients, and one type of cermet. The microcracks were found ... -
An Enhanced Dynamic Model in Turning Including the Effect of Ploughing Forces
(The American Society of Mechanical Engineers (ASME), 1997)In this paper computer simulation of cutting process dynamics in turning, using a mechanistic cutting force model, is significantly enhanced by incorporating a dynamic ploughing force model. The ...