Journal of Manufacturing Science and Engineering: Recent submissions
Now showing items 5241-5260 of 7723
-
Two-Dimensional Transient Thermal Behavior of Work Rolls in Rolling Process
(The American Society of Mechanical Engineers (ASME), 1998)In the rolling process, deformation and friction energy generated in the roll bite transfer to work rolls. Work rolls are cooled by the cooling medium in both entry and exit sides of the ... -
Closed-Die Forging of Gear-Like Elements
(The American Society of Mechanical Engineers (ASME), 1998)Closed die forging of spur gears is investigated using the slab method and the upper bound technique. The tooth regions are approximated by prismatic rectangular sections. The velocity field ... -
Development of a Die Shoulder Force Transducer for Sheet Metal Forming Research
(The American Society of Mechanical Engineers (ASME), 1998)A force transducer has been developed for measuring the tension in a strip of sheet metal as it passes over a die shoulder. This transducer is primarily a research tool. The die shoulder ... -
Design and Implementation of a Tube Wall Thickness Measurement System
(The American Society of Mechanical Engineers (ASME), 1998)This paper describes the design and implementation of a gage for measuring the wall thickness of hot rolled steel tubing at an actual production facility. The design is based upon a statistical ... -
Prediction of Chip Flow Direction, Cutting Forces and Surface Roughness in Finish Turning
(The American Society of Mechanical Engineers (ASME), 1998)A method is described for calculating the chip flow direction in terms of the tool cutting edge geometry and cutting conditions. By defining an equivalent cutting edge based on the chip flow ... -
Modeling the Chip-Work Contact Force for Chip Breaking in Orthogonal Machining With a Flat-Faced Tool
(The American Society of Mechanical Engineers (ASME), 1998)The present tendency towards increased automation of metal cutting operations has resulted in a need to develop a model for the chip breaking process. Conventional cutting force models do not ... -
Controlled-Depth Milling of Isogrid Structures With AWJs
(The American Society of Mechanical Engineers (ASME), 1998)An experimental investigation was conducted to determine the feasibility of using abrasive-waterjets (AWJs) for controlled-depth milling of aluminum and titanium isogrid parts used in aerospace and ... -
Discussion: “Deceleration of an Unbalanced Rotor Through a Critical Speed” (Bodger, W. K., 1967, ASME J. Eng. Ind., 89, pp. 582–585)
(The American Society of Mechanical Engineers (ASME), 1967) -
Open Architecture Controllers for Machine Tools, Part 2: A Real Time Quintic Spline Interpolator
(The American Society of Mechanical Engineers (ASME), 1998)In Part 2 of this two-part paper, we describe a new quintic spline interpolator for real time trajectory generation during free form curve machining on the Open Architecture machine tool ... -
Analyzing the Probabilities of Natural Resting for a Component With a Virtual Resting Face
(The American Society of Mechanical Engineers (ASME), 1998)This paper introduces a new approach to predicting the natural resting behavior of a part of irregular prismatic cross-sectional shape. The methods proposed by Boothroyd, Redford, Poli, and Murch ... -
A Comprehensive Identification of Tool Failure and Chatter Using a Parallel Multi-ART2 Neural Network
(The American Society of Mechanical Engineers (ASME), 1998)Tool failure and chatter are two major problems during machining. To detect and distinguish the occurrences of these two abnormal conditions, a novel parallel multi-ART2 neural network has been ... -
Adaptive Optimization of Face Milling Operations Using Neural Networks
(The American Society of Mechanical Engineers (ASME), 1998)In intelligent machine tools, a computer based control system, which can adapt the machining parameters in an optimal fashion based on sensor measurements of the machining process, should be ... -
Design Evaluation of Sheet Metal Joints for Dimensional Integrity
(The American Society of Mechanical Engineers (ASME), 1998)The design of joints between parts is one of the most critical issues in the design of sheet metal assemblies. This paper presents a new part-to-part joint design evaluation index developed ... -
Error Source Diagnostics Using a Turning Process Simulator
(The American Society of Mechanical Engineers (ASME), 1998)To improve productivity and quality in machining, it is necessary to understand the interactions among machine tool components and the cutting process. This paper presents a model that characterizes ... -
Sheet Metal Joint Configurations and Their Variation Characteristics
(The American Society of Mechanical Engineers (ASME), 1998)In sheet metal assembly, joints are designed to facilitate welding the parts. The three basic joints used in sheet metal assemblies are lap (slip) joints, butt joints, and butt-lap (corner) ... -
Open Architecture Controllers for Machine Tools, Part 1: Design Principles
(The American Society of Mechanical Engineers (ASME), 1998)In Part 1 of this two-part paper, we review the development of open architecture controllers for machine tools. General design principles are described, followed by specific hardware and, software ... -
A Systematic Approach for Analyzing the Fixturability of Parts for Machining
(The American Society of Mechanical Engineers (ASME), 1998)Design for manufacturability (DFM) is a growing concern in the academia as well as the industry. However, an evaluation of the manufacturability of the features on a part is incomplete without ... -
A Fiber Optic Sensor for Surface Roughness Measurement
(The American Society of Mechanical Engineers (ASME), 1998)A fiber optical interferometer system is described for non-contact measurement of surface topography. The system employs a fiber optic guide and lens arrangement that forms an interferometric ... -
Finishing of Silicon Nitride Balls for High-Speed Bearing Applications
(The American Society of Mechanical Engineers (ASME), 1998)A batch of 12, HIP’ed silicon nitride (Si3 N4 ) balls (NBD 200 from CERBEC) of 13.4 mm nominal diameter were finished by magnetic float polishing (MFP) process. These balls contained a large ... -
Dynamics of Spindle-Bearing Systems at High Speeds Including Cutting Load Effects
(The American Society of Mechanical Engineers (ASME), 1998)Increased use of high speed machining creates the need to predict spindle-bearing performance at high speeds. Previous spindle-bearing models simplify either spindle or bearing dynamics to the ...