Journal of Manufacturing Science and Engineering: Recent submissions
Now showing items 6101-6120 of 7723
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Verification of Strip Drawing Analysis Using New Sapphire Dies
(The American Society of Mechanical Engineers (ASME), 1990)In this paper a simple analysis of strip drawing, including the influence of back tension on drawing force, is developed and verified by experiments using new sapphire dies and traditional ... -
An Efficient 2-D Finite Element Procedure for Isothermal Phase Changes
(The American Society of Mechanical Engineers (ASME), 1990)An efficient finite element procedure is developed for the temperature and stress analyses of two-dimensional isothermal phase transformation problems such as solidification, melting, and solid-to-solid ... -
A New Approach to Automatic Detection of Life of Coated Tool Based on Acoustic Emission Measurement
(The American Society of Mechanical Engineers (ASME), 1990)Characteristic features of acoustic emission (AE) signals are analyzed and measured during turning of medium carbon steel with both coated and uncoated tools. It was found that the AE signal ... -
Optimum Choice of Robot Actuators
(The American Society of Mechanical Engineers (ASME), 1990)The object of this paper is to present a method for the optimum choice of robot actuators. The modelling of the system takes into account the inertia of the links and actuators, and viscous ... -
A Study on Acoustic Emission from the Orthogonal Cutting Process
(The American Society of Mechanical Engineers (ASME), 1990)Comprehensive experiments have been conducted to determine the influence of cutting conditions on the generation of Acoustic Emission (AE) signals while machining S45C steel. The simultaneous ... -
Machining Chatter of End Mills With Unequal Modes
(The American Society of Mechanical Engineers (ASME), 1990)This paper further investigates the effect of reducing the contribution of the mode coupling mechanism to machining chatter. This reduction was achieved in a previous investigation by making the ... -
Producing Three-Dimensional Shapes by Laser Milling
(The American Society of Mechanical Engineers (ASME), 1990)A laser milling process employing a pulsed, carbon dioxide laser has been investigated using graphite as a model material. Material is removed by scanning the focused beam across the surface ... -
Model-based Control for Three-Roll Bending Process of Channel Bar
(The American Society of Mechanical Engineers (ASME), 1990)A three-roll bending process with an automatic control system for producing a bar with a U-shaped cross section is studied. The relationship between the bending moment and the curvature of the ... -
Measurement and Analysis of Heat Transfer and Friction During Hot Forging
(The American Society of Mechanical Engineers (ASME), 1990)An investigation of heat transfer and friction during hot forging has been performed using experimental and analytical techniques. The interface heat transfer coefficient was measured in experiments ... -
Mechanics of Thin-Walled Tube Cropping
(The American Society of Mechanical Engineers (ASME), 1990)This paper examines the mechanisms of thin-walled tube cropping and the necessary equipment and tooling to minimize the cross-sectional distortion of billets. Tube cropping experiments identify ... -
Effect of Thickness on the Pure Stretchability of Aluminum Sheets
(The American Society of Mechanical Engineers (ASME), 1990)The effects of the thickness, lubricant, and temper of metals on pure stretchability of aluminum sheets have been studied. The pure stretchability of the sheet metals was markedly deteriorated ... -
Finite Element Prediction of Chip Geometry and Tool/Workpiece Temperature Distributions in Orthogonal Metal Cutting
(The American Society of Mechanical Engineers (ASME), 1990)An Eulerian finite element model is presented that simulates orthogonal metal cutting. The model predicts chip geometry and temperature distribution in the workpiece, chip, and tool without the ... -
Diagnosis of the Tapping Process by Information Measure and Probability Voting Approach
(The American Society of Mechanical Engineers (ASME), 1990)A new method for the diagnosis of the tapping process using the information measure and multiple probability voting scheme is proposed. Considering the features of short cutting-duration and the ... -
Tool Life in Oblique Cutting as a Function of Computed Flank Contact Temperature
(The American Society of Mechanical Engineers (ASME), 1990)The steps by which a tool life analysis applicable to orthogonal cutting can be extended to accommodate tool obliquity are detailed. By following these, a relation between tool-life, T , tool ... -
Finite Element Analysis of an Involute Gear Drive Considering Friction Effects
(The American Society of Mechanical Engineers (ASME), 1989)A rigorous and accurate finite element model has been developed and applied to deal with an involute gear drive considering friction effects. The loss of torque transmission due to friction ... -
Vibration of Orthotropic Rectangular Plates With Variable Thickness
(The American Society of Mechanical Engineers (ASME), 1989)The problem vibration of rectangular orthotropic plates with variable thickness and mixed boundary conditions are solved by a modified energy method. A general expression is written for the ... -
Galling and Friction in Ironing of Thin Aluminum Cups
(The American Society of Mechanical Engineers (ASME), 1989)An experiment of ironing of aluminum cups has been carried out under various lubrication conditions. The surface appearances of the ironed cups can be classified into five main groups according ... -
A Variational Method for Evaluating Thrust Bearing Element Load Distribution
(The American Society of Mechanical Engineers (ASME), 1989)A variational method is outlined for computing thrust bearing element loads on the basis of minimizing the potential energy of the system. The problem is formulated in terms of a polynomial ... -
Profile Rolling of Gears: A Boundary Element Analysis
(The American Society of Mechanical Engineers (ASME), 1989)Profile rolling processes such as those for gears play a very important role in everyday manufacturing. It is demonstrated here that the boundary element method (BEM) can be used to analyze, ... -
Experimental Analysis of Ironing of Thin Metal Cups
(The American Society of Mechanical Engineers (ASME), 1989)A new testing apparatus has been made to analyze the ironing of thin metal cups. The frictional force Fp that acts axially along the punch side could be measured independently of the punch ...