Journal of Manufacturing Science and Engineering: Recent submissions
Now showing items 6701-6720 of 7723
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An Investigation of the Shell Nosing Process by the Finite-Element Method. Part 2: Nosing at Elevated Temperatures (Hot Nosing)
(The American Society of Mechanical Engineers (ASME), 1982)The metal-forming processes of shell nosing at elevated temperatures were analyzed by the finite-element method. The strain-rate effects on materials properties and the flow stress dependence on ... -
An Investigation of the Shell Nosing Process by the Finite-Element Method. Part 1: Nosing at Room Temperature (Cold Nosing)
(The American Society of Mechanical Engineers (ASME), 1982)The metal-forming process of shell nosing at room temperature was analyzed by the finite-element method. The strain-rate effects on materials properties were included in the analysis. In cold ... -
Discussion: “The Influence of Physical Properties on Machinability” (Henkin, Alexander, and Datsko, Joseph, 1963, ASME J. Eng. Ind., 85, pp. 321–327)
(The American Society of Mechanical Engineers (ASME), 1963) -
Ring Forming: An Upper Bound Approach. Part 1: Flow Pattern and Calculation of Power
(The American Society of Mechanical Engineers (ASME), 1982)In this series of papers, the generalized ring forming process is analyzed for a Mises’ material, using an upper bound approach. This analysis allows the motivation for the process to be ... -
Plastic Bending of Work Hardening Materials
(The American Society of Mechanical Engineers (ASME), 1982)The plane strain plastic bending of rigid-work hardening materials has been investigated and two models have been proposed. In Model I, a numerical solution based on a linear σ̄ – ε̄ approximation ... -
Variables Governing Patterns of Mechanical Residual Stress in a Machined Surface
(The American Society of Mechanical Engineers (ASME), 1982)Mechanical residual stress in a machined surface was studied experimentally. Structural change was eliminated by machining low-carbon steel under selected conditions. The shape of the cutting edge ... -
A Data Dependent Systems Strategy of On-Line Tool Wear Sensing
(The American Society of Mechanical Engineers (ASME), 1982)An indirect method of tool wear sensing and critical wear detection is suggested. It is based on the Data Dependent Systems (DDS) modeling of vibrations from an accelerometer mounted on the ... -
Ring Forming: An Upper Bound Approach. Part 2: Process Analysis and Characteristics
(The American Society of Mechanical Engineers (ASME), 1982)The generalized ring forming process has been analyzed for a Mises’ material, using an upper bound approach. This analysis allows the motivation for the process to be supplied on any surface ... -
Ring Forming: An Upper Bound Approach. Part 3: Constrained Forging and Deep Drawing Applications
(The American Society of Mechanical Engineers (ASME), 1982)The generalized ring forming process has been analyzed for a Mises’ material, using an upper bound approach. This analysis allows the motivation for the process to be supplied on any surface ... -
Development of a Friction Element for Metal Forming Analysis
(The American Society of Mechanical Engineers (ASME), 1982)A three-dimensional finite element friction element has been developed. The friction element has been used in the analysis of round-to-square forward extrusion. Comparison with some limited ... -
An Adaptive Pressbrake Control Using an Elastic-Plastic Material Model
(The American Society of Mechanical Engineers (ASME), 1982)An adaptive controller for a pressbrake has been designed, built, and tested. The controller measures force and displacement during the early part of the bend cycle to estimate workpiece ... -
Reference-Word Circular Interpolators for CNC Systems
(The American Society of Mechanical Engineers (ASME), 1982)Interpolation techniques for CNC manufacturing systems are either of the Reference-Pulse or Reference-Word type. Reference-Pulse interpolators have been discussed in a previous paper [2]. The present ... -
Product-Mix and Machine-Loading Analysis of Multistage Production Systems for Group Technology
(The American Society of Mechanical Engineers (ASME), 1982)An analysis of a product-mix problem of multistage production systems was performed to optimally select parts to be processed in limited amounts of time available for given production facilities, ... -
Catastrophe Theory Models of Chip Formation
(The American Society of Mechanical Engineers (ASME), 1982)The problem of describing variations in the deformation process in chip formation is considered by constructing two catastrophe theory models of the process. Shear plane chip formation models ... -
Development of Anti-Weldability Test in Metal Forming by Means of Strip-Ironing Type Friction Testing Machine
(The American Society of Mechanical Engineers (ASME), 1982)To develop an anti-weldability test in metal forming, a strip-ironing type friction testing machine was devised to measure simultaneously normal and frictional forces acting on the die during ... -
Measures of Functional Coupling in Design
(The American Society of Mechanical Engineers (ASME), 1982)Algebraic and geometric representations of the general design problem are presented. Quantitative measures of functional coupling in design are developed from this representation which provide ... -
Analysis and Characterization of a Pulp Refining System
(The American Society of Mechanical Engineers (ASME), 1982)A 12-in. disk refiner was modified and instrumented. The resulting refining system had the capabilities to control the plate gap separation and at the same time monitor the refining or output ... -
Orthonormal Processing of Metals. Part 1: Concept and Theory
(The American Society of Mechanical Engineers (ASME), 1982)Many metal processing techniques are dictated by equilibrium thermodynamics and the kinetics of phase transformation. Consequently, an alloy of a specific chemical composition must be processed ... -
A Model for Surface Grinding Based on Abrasive Geometry and Elasticity
(The American Society of Mechanical Engineers (ASME), 1982)A model for a “characteristic grain” consisting of the superimposition of a large and a small wavelength has been introduced. The large wavelength representing the grain has been used in ... -
A Three-Dimensional Model of Surface Asperities Developed Using Moment Theory
(The American Society of Mechanical Engineers (ASME), 1982)Methods are presented to construct a three-dimensional model of a composite surface asperity based on profile measurements taken in different directions. The theory used to accomplish this is ...