Journal of Manufacturing Science and Engineering: Recent submissions
Now showing items 4701-4720 of 7723
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Modeling Cutting Temperatures for Turning Inserts With Various Tool Geometries and Materials
(The American Society of Mechanical Engineers (ASME), 2002)Temperatures are of interest in machining because cutting tools often fail by thermal softening or temperature-activated wear. Many models for cutting temperatures have been developed, but these ... -
The Mechanisms of Chip Formation in Machining Hardened Steels
(The American Society of Mechanical Engineers (ASME), 2002)The formation of saw-tooth chips is one of the primary characteristics in the machining of hardened steels with geometrically defined cutting tools. Catastrophic failure within the primary shear ... -
A Stability Solution for the Axial Contour-Turning Process
(The American Society of Mechanical Engineers (ASME), 2002)This paper presents an investigation of the stability variations in contour turning process. An equivalent chip-area formulation has been developed, and is used to model the dynamic machining ... -
Dynamic Behavior of a Thin-Walled Cylindrical Workpiece During the Turning Process, Part 1: Cutting Process Simulation
(The American Society of Mechanical Engineers (ASME), 2002)From a practical point of view, in machining applications, chatter vibration constitutes a major problem during the cutting process. It is becoming increasingly difficult to suppress chatter ... -
Application of an Internally Consistent Material Model to Determine the Effect of Tool Edge Geometry in Orthogonal Machining
(The American Society of Mechanical Engineers (ASME), 2002)It is well known that the edge geometry of a cutting tool affects the forces measured in metal cutting. Two experimental methods have been suggested in the past to extract the ploughing ... -
An Embedded Friction Sensor Based on a Strain-Gauged Diaphragm
(The American Society of Mechanical Engineers (ASME), 2002)A new design of friction sensor, intended for use in industrial process applications, such as metal forming, has been developed. The sensor consists of a diaphragm whose outer surface is flush ... -
The Effect of Workpiece Hardness and Cutting Speed on the Machinability of AISI H13 Hot Work Die Steel When Using PCBN Tooling
(The American Society of Mechanical Engineers (ASME), 2002)When machining hardened steel (≥45 HRC) with polycrystalline cubic boron nitride (PCBN) tooling, the cutting speeds used produce high temperatures in the primary shear zone, which are sufficient ... -
Laser Repetitive Pulse Heating of Steel Surface: A Material Response to Thermal Loading
(The American Society of Mechanical Engineers (ASME), 2002)Laser repetitive pulse heating of the workpiece surfaces results in thermal stresses developed in the vicinity of the workpiece surface. In the present study, laser repetitive pulse heating with ... -
Environmentally Benign Manufacturing: Trends in Europe, Japan, and the USA
(The American Society of Mechanical Engineers (ASME), 2002)In this paper, findings of the Panel for International Assessment of Environmentally Benign Manufacturing Technologies, sponsored by the United States National Science Foundation, are discussed. ... -
Control of Transient Thermal Response During Sequential Open-Die Forging: A Trajectory Optimization Approach
(The American Society of Mechanical Engineers (ASME), 2002)A trajectory optimization approach is applied to the design of a sequence of open-die forging operations in order to control the transient thermal response of a large titanium alloy billet. ... -
Modelling and Experimental Study Into the Laser Assisted Nitriding of Ti-6Al-4V Alloy
(The American Society of Mechanical Engineers (ASME), 2002)Laser gas assisted processing offers advantages over commercial nitriding processes due to precise operation and local treatment. In the present study, laser gas assisted nitriding of Ti-6Al-4V ... -
Time Series Control Charts in the Presence of Model Uncertainty
(The American Society of Mechanical Engineers (ASME), 2002)Time series control charts are popular methods for statistical process control of autocorrelated processes. In order to implement these methods, however, a time series model of the process is ... -
Laser-Assisted Machining of Reaction Sintered Mullite Ceramics
(The American Society of Mechanical Engineers (ASME), 2002)The present study focuses on the evaluation of the laser-assisted machining (LAM) of pressureless sintered mullite ceramics. Due to mullite’s low thermal diffusivity and tensile strength, a new ... -
Characterization of Sheet Buckling Subjected to Controlled Boundary Constraints
(The American Society of Mechanical Engineers (ASME), 2002)A wedge strip test is designed to study the onset and post-buckling behavior of a sheet under various boundary constraints. The device can be easily incorporated into a conventional tensile ... -
A Grammar-Based Framework for Integrating Design and Manufacturing
(The American Society of Mechanical Engineers (ASME), 2002)In this paper, we present an engineering framework called Manufacturing Integration and Design Automation System (MIDAS). The core of MIDAS is a process grammar, which provides the theoretical ... -
Prediction and Compensation of Dynamic Errors for Coordinate Measuring Machines
(The American Society of Mechanical Engineers (ASME), 2002)Coordinate measuring machines (CMMs) are already widely utilized as measuring tools in the modern manufacturing industry. Rapidly approaching now is the trend for next-generation CMMs. However, ... -
Some Problems of Press Forging Lead and Aluminum
(The American Society of Mechanical Engineers (ASME), 1960)Several press forgings were made and it was found that the experimental mean forging pressures were in substantial agreement with values predicted by theoretical solutions based on an approximate ... -
Distortion of Rectangular Tubes in Stretch Bending
(The American Society of Mechanical Engineers (ASME), 2002)During stretch bending, considerable in-plane distortion occurs when a thin-walled rectangular tube is plastically bent. To minimize the distortion, fixed walls are used to limit the bulging of ... -
An Experimental Study on Fatigue Life Variance, Residual Stress Variance, and Their Correlation of Face-Turned and Ground Ti 6Al-4V Samples
(The American Society of Mechanical Engineers (ASME), 2002)It is well known that there is a large variance associated with fatigue life. However, in literature little is found on the relationship between manufacturing processes and fatigue variance of ... -
Fatigue Fracture Investigation of Cemented Carbide Tools in Gear Hobbing, Part 1: FEM Modeling of Fly Hobbing and Computational Interpretation of Experimental Results
(The American Society of Mechanical Engineers (ASME), 2002)Gear hobbing is a highly utilized flexible manufacturing process for massive production of external gears. However, the complex geometry of cutting hobs is responsible for the almost exclusive ...