Journal of Manufacturing Science and Engineering: Recent submissions
Now showing items 6261-6280 of 7723
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Forewords to “Probabilistic Structural Design and Analysis” and “Limitations of FEM in Analysis of Composite Structures”
(The American Society of Mechanical Engineers (ASME), 1987) -
A New Formulation of Generalized Velocity Field for Axisymmetric Forward Extrusion Through Arbitrarily Curved Dies
(The American Society of Mechanical Engineers (ASME), 1987)A new analytic method is proposd for estimating the extrusion pressure, the final effective strain of the extruded billet, and the grid distortion patterns in axisymmetric forward extrusion ... -
An Analysis of Three-Dimensional Upset Forging of Regular Polygonal Blocks by Using the Upper-Bound Method
(The American Society of Mechanical Engineers (ASME), 1987)A simple kinematically admissible velocity field for three-dimensional deformation in upset forging of regular polygonal blocks is proposed which takes into account the sidewise spread as well ... -
Analysis of the GMAW Process for Microprocessor Control of Arc Length
(The American Society of Mechanical Engineers (ASME), 1987)Control of arc length is an essential component of the automation of arc welding processes. It is even more critical in gas metal arc welding where the arc length can vary substantially since ... -
Torque Sensor For Direct-Drive Manipulators
(The American Society of Mechanical Engineers (ASME), 1987)This paper describes the development of a joint torque sensor for the second direct-drive manipulator at Carnegie-Mellon University (CMU DD Arm II). The approach taken is to develop the sensor ... -
Finite-Element Analysis of Flexible Fixturing System
(The American Society of Mechanical Engineers (ASME), 1987)A computer software has been developed for the analysis and design of fixtures. This software can lead the designer to the optimal design of the fixturing system which minimizes the total ... -
Selection of Grinding Wheels for the Snagging of Steels and Cast Iron
(The American Society of Mechanical Engineers (ASME), 1987)The selection of proper grinding wheels in snagging is an important problem with relation to the automation of this grinding process. In this study, a snagging test under constant load has ... -
A Model of Tool Fracture Generated Acoustic Emission During Machining
(The American Society of Mechanical Engineers (ASME), 1987)This paper presents details of a study of the fundamental nature of the high amplitude acoustic emission (AE) signal generated during the complete breakage of cutting tools. A quantitative model ... -
Acoustic Emission Sensing of Tool Wear in Face Milling
(The American Society of Mechanical Engineers (ASME), 1987)Acoustic Emission (AE) signal analysis was applied to on-line sensing of tool wear in face milling. Cutting tests were conducted on a vertical milling machine. AE signals, feed and normal ... -
Predicting the Effects of Cold Working on the Machining Characteristics of Low Carbon Steels
(The American Society of Mechanical Engineers (ASME), 1987)Experiments show that the cold working of low carbon steel work materials can improve their machinability by reducing cutting forces and improving surface finish and tool life. The somewhat ... -
On Tool Materials for High Speed Machining
(The American Society of Mechanical Engineers (ASME), 1987)The trend towards increased machining automation improves plant utilization by reducing the nonmachining component of the production cycle and places a premium on reducing machining time. Improved ... -
An Upper-Bound Approach to Cold-Strip Rolling
(The American Society of Mechanical Engineers (ASME), 1964)The operation of cold-strip rolling is treated under the assumption of “Mises” material. A lower upper bound on energy consumption is computed. Then, assuming constant shear between strip and ... -
Maximum Reduction in Power Spinning of Tubes
(The American Society of Mechanical Engineers (ASME), 1964)An experimental technique is described for determining the maximum reduction in forward tube spinning as a function of the process variables. Results have indicated that for materials with tensile ... -
A Method for Analyzing Spread, Elongation and Bulge in Flat Rolling
(The American Society of Mechanical Engineers (ASME), 1987)A method for analyzing spread, elongation, and bulge in flat rolling is developed. The analysis is based on an upper-bound approach in which an iterative numerical procedure is used to minimize ... -
A Methodology for Integrated Quality Systems
(The American Society of Mechanical Engineers (ASME), 1987)This paper proposes a methodology for the design of a system for planning and controlling the quality of products and processes. The system considers the relationships of quality-related parameters ... -
Comparison of Grinding and Lapping of Ferrites and Metals
(The American Society of Mechanical Engineers (ASME), 1987)Mechanical finishing of ferrite materials used in magnetic storage systems are found to have a shallow magnetically inactive layer due to residual elastic stress in the surface. The residual ... -
A Consideration of Surface Roughness Measurement by Optical Method
(The American Society of Mechanical Engineers (ASME), 1987)A modified reflection theory based on Beckmann and Spizzichino is described which evaluates the surface roughness in connection with Rmax roughness value. Computer simulations due to this theory ... -
Acoustic Emission from the Face Milling Process—the Effects of Process Variables
(The American Society of Mechanical Engineers (ASME), 1987)This study investigates the nature of the acoustic emission (AE) signal generated during single and multitooth face milling of steel. For this purpose, cutting tests were conducted on a vertical ... -
Real-Time Identification and Control of Springback in Sheet Metal Forming
(The American Society of Mechanical Engineers (ASME), 1987)Sheet metal forming processes are prone to variations in material and process parameters. In an unmanned manufacturing cell, all the control functions must be automated and real-time measurement, ... -
Morphology of Ground and Lapped Surfaces of Ferrite and Metal
(The American Society of Mechanical Engineers (ASME), 1987)Scanning electron microscope pictures of ground and lapped ferrite (sinfered magnetic ceramic) and steel surfaces and chips are studied and compared. These reveal considerably more plastic action ...