Journal of Manufacturing Science and Engineering: Recent submissions
Now showing items 5221-5240 of 7723
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In-Process Measurement of Dimensional Error for Stepped Workpiece Profile
(The American Society of Mechanical Engineers (ASME), 1998) -
Numerical Dynamic Analysis of Moving GTA Weld Pool
(The American Society of Mechanical Engineers (ASME), 1998)A three dimensional model with a moving heat source is developed to describe heat transfer and fluid flow in transient weld pools. Full penetration and free top and bottom surfaces are ... -
Constrained Cutting Rate-Tool Life Characteristic Curve, Part 1: Theory and General Case
(The American Society of Mechanical Engineers (ASME), 1998)The concept of a cutting rate-tool life (R-T) characteristic curve is extended to the general machining economics problem (MEP) with a quadratic-logarithmic tool life and constraint equations. ... -
In-Process Monitoring of Surface Roughness Utilizing Ultrasound
(The American Society of Mechanical Engineers (ASME), 1998)This paper presents the capability of an ultrasonic system for the in-process surface roughness measurement of machined parts. The system uses a focused ultrasonic transducer to measure the ... -
Deformation Characteristics of Aluminum-Clad Stainless Steel Sheet Under Uniaxial Tension
(The American Society of Mechanical Engineers (ASME), 1998)Clad sheets are now widely used in a wide variety of industrial practices, however, determination of deformation characteristics are difficult. In this research, the unique deformation characteristics ... -
Constrained Cutting Rate-Tool Life Characteristic Curve, Part 2: Convex Programs
(The American Society of Mechanical Engineers (ASME), 1998)Based on the concept in Part 1, Theory and General Case, algorithms to determine the constrained R-T characteristic curve are established for convex constrained machining economics problems. The ... -
On-Line Optimization of the Turning Process Using an Inverse Process Neurocontroller
(The American Society of Mechanical Engineers (ASME), 1998)This paper presents a feedback neurocontrol scheme that uses an inverse turning process model to synthesize optimal process inputs. The inverse process neurocontroller is implemented in a multilayer ... -
Accuracy and Time in Surface Measurement, Part 2: Optimal Sampling Sequence
(The American Society of Mechanical Engineers (ASME), 1998)While commonly practiced, the uniform and random distribution of sample points are shown to be far from optimal. This part of the paper presents a sequence for measurement and demonstrates by ... -
Manufacturing Process Modeling and Optimization Based on Multi-Layer Perceptron Network
(The American Society of Mechanical Engineers (ASME), 1998)It has been shown that a manufacturing process can be modeled (learned) using Multi-Layer Perceptron (MLP) neural network and then optimized directly using the learned network. This paper extends ... -
The Importance of Including Size Effect When Modeling Slot Milling
(The American Society of Mechanical Engineers (ASME), 1998)This paper presents a detailed mechanistic force analysis that includes size effect for slot milling operations. Existing studies of the milling process have modeled the slot end milling operation ... -
Discussion: “An Investigation of an Impact Vibration Absorber” (Egle, D. M., 1967, ASME J. Eng. Ind., 89, pp. 653–657)
(The American Society of Mechanical Engineers (ASME), 1967) -
Five-Axis Part Machining With Three-Axis CNC Machine and Indexing Table
(The American Society of Mechanical Engineers (ASME), 1998)In this paper, we develop a versatile CAM method by which five axis machining can be effectively carried out with a three-axis CNC machine together with a rotary-tilt type indexing table. In ... -
Improvement of Chip Breaking in Machining Low Carbon Steel by Cryogenically Precooling the Workpiece
(The American Society of Mechanical Engineers (ASME), 1998)Ductile materials such as AISI1008 low carbon steel characteristically exhibit poor chip breaking in conventional machining practices. This paper presents an environmentally clean cryogenic machining ... -
Indices for Comparative Waste Assessment in Environmentally-Conscious Manufacturing
(The American Society of Mechanical Engineers (ASME), 1998)With the expansion of pollution-prevention initiatives in the government sector, development of certification and eco-labeling mechanisms in foreign trade, and the emergence of “green” market drivers ... -
Analysis of Blade Forces and Wear in Diamond Stone Cutting
(The American Society of Mechanical Engineers (ASME), 1998)The realtime evaluation of normal, tangential and perpendicular cutting forces and spindle vibration provides a simple measure of blade friction, wear performance, diamond-bond wear rate differences, ... -
An Efficient Way of Calculating Temperatures in the Strip Rolling Process
(The American Society of Mechanical Engineers (ASME), 1998)The two-dimensional heat transfer between the strip and rolls in strip rolling is modeled by one-dimensional heat conduction equations adopting Lagrangian coordinate systems on the contact surfaces. ... -
Accuracy and Time in Surface Measurement, Part 1: Mathematical Foundations
(The American Society of Mechanical Engineers (ASME), 1998)Accuracy and time are known to be conflicting factors in measurement. This paper re-evaluates the two-dimensional sampling problem for measuring the surface roughness and establishes that an ... -
Discussion: “Natural Frequencies in Annuli With Induced Thermal Membrane Stresses” (Mote, Jr., C. D., 1967, ASME J. Eng. Ind., 89, pp. 611–617)
(The American Society of Mechanical Engineers (ASME), 1967) -
Model-Based Predictive Control of Workpiece Accuracy in Bar Turning
(The American Society of Mechanical Engineers (ASME), 1998)In this paper a real-time model-based geometric control system is proposed for workpiece accuracy in bar turning. An on-line ultrasonic measurement system that operates in the presence of cutting ... -
The Effect of Prior Cutting Conditions on the Shear Mechanics of Orthogonal Machining
(The American Society of Mechanical Engineers (ASME), 1998)It has been proposed several times in the metal-cutting literature that the machining process is non-unique and that the instantaneous machining conditions depend on the prior machining conditions ...