Journal of Manufacturing Science and Engineering: Recent submissions
Now showing items 5261-5280 of 7723
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Experimental Investigation of the Influence of Machining Condition on the Contact Sliding Behavior of Metals
(The American Society of Mechanical Engineers (ASME), 1998)In many instances machined parts experience sliding motion while in contact with a counter surface. The performance of the contacting parts depends on their friction and wear characteristics. ... -
A Micromechanical Study of High Temperature Ti-Al Powder Compaction
(The American Society of Mechanical Engineers (ASME), 1998)Process induced micro-scale evolutions can greatly influence the strength and resilience of a high temperature ceramic and intermetallic component. A micromechanical study, based on a unit cell ... -
Technology Cost Modeling for the Manufacture of Printed Circuit Boards in New Electronic Products
(The American Society of Mechanical Engineers (ASME), 1998)The rapid pace of technological and material advances has made it difficult to ascertain the most cost effective plan for manufacturing new products. The decision to identify the appropriate ... -
Incremental Formulation for the Prediction of Flow Stress and Microstructural Change in Hot Forming
(The American Society of Mechanical Engineers (ASME), 1998)In metal forming, the workpieces are formed to the desired shapes or profiles. Especially in hot forming, the microstructure of workpiece changes during plastic deformation. Modern forming ... -
Automatic Tuning and Regulation of Injection Molding by the Virtual Search Method
(The American Society of Mechanical Engineers (ASME), 1998)Methodical specification of process inputs for injection molding is hindered by the absence of accurate analytical models. For these processes, the input variables are assigned either by trial ... -
Chatter in the Strip Rolling Process, Part 1: Dynamic Model of Rolling
(The American Society of Mechanical Engineers (ASME), 1998)This paper presents the development of a new dynamic model of the rolling process which provides estimates of the variations in exit gage, strip speed and tension at entry and exit, rolling ... -
Chatter in the Strip Rolling Process, Part 2: Dynamic Rolling Experiments
(The American Society of Mechanical Engineers (ASME), 1998)This paper presents the results of dynamic rolling experiments examining the variations in rolling force, back tension and roll gap in response to a sinusoidal dynamic component of various ... -
Chatter in the Strip Rolling Process, Part 3: Chatter Model
(The American Society of Mechanical Engineers (ASME), 1998)The central problem of the analysis and prevention of chatter in rolling operations is in understanding the conditions which lead to dynamic instability. By analogy with metal cutting operations, ... -
Optimum Blank Shapes for Prismatic Cup Drawing—Consideration of Friction and Material Anisotropy
(The American Society of Mechanical Engineers (ASME), 1998)A theory employing the concept of potential flow and an easily implemented numerical method are developed. It can offer a preliminary prediction of the optimum blank shape with a little ... -
Thermal and Design Sensitivity Analyses for Cooling System of Injection Mold, Part 2: Design Sensitivity Analysis
(The American Society of Mechanical Engineers (ASME), 1998)DSA will ultimately play an important role in the design optimization process. Part 2 of this paper presents an efficient and accurate methodology for the DSA of the cooling stage of the ... -
Simulation and Measurement of Chatter in Diamond Turning
(The American Society of Mechanical Engineers (ASME), 1998)This paper considers chatter in diamond turning of aluminum. A nonlinear chip area model is developed for use with the classic single degree of freedom cutting model. The chip area model is ... -
Experimental Validation of a Dynamic Workpiece Steady Control Method for Traverse Grinding
(The American Society of Mechanical Engineers (ASME), 1998)In order to achieve high accuracy and surface quality during traverse grinding of long, slender workpieces, multiple workpiece steadies with soft supporting pads should be used. Due to the ... -
Angle Domain Analytical Model for End Milling Forces
(The American Society of Mechanical Engineers (ASME), 1998)This paper presents the development of an explicit expression of cutting force wave forms in end milling with helical multi-flute cutters. From the relationship of elemental cutting forces and ... -
An Improved Numerical Modeling for Resistance Spot Welding Process and Its Experimental Verification
(The American Society of Mechanical Engineers (ASME), 1998)A numerical model of resistance spot welding with spherical tip electrode is developed to incorporate the electro-thermal aspect as well as thermo-elasto-plastic behaviour inherent in this process. ... -
Acoustic Emission Characteristics of Abrasive Flow Machining
(The American Society of Mechanical Engineers (ASME), 1998)Abrasive Flow Machining (AFM) is a nontraditional finishing process that deburrs and polishes by forcing an abrasive-laden viscoelastic polymer across the workpiece surface. Current applications ... -
Determination of the Temperature of a Machined Surface
(The American Society of Mechanical Engineers (ASME), 1998)A technique for measuring temperature close to the primary cutting edge in turning has been developed. The cutting temperatures of a 0.16 percent carbon bright drawn mild steel, have been ... -
Thermal and Design Sensitivity Analyses for Cooling System of Injection Mold, Part 1: Thermal Analysis
(The American Society of Mechanical Engineers (ASME), 1998)In recent years, increased attention has been paid to the design of cooling systems in injection molding, as it becomes clear that the cooling system affects significantly both productivity and ... -
Finite Element Analysis of Heat Flow in Dual-Beam Laser Welded Tailored Blanks
(The American Society of Mechanical Engineers (ASME), 1998)A two-dimensional moving adaptive finite element analysis is presented for dual-beam laser welded tailored blanks. The phase change effect, temperature dependence of material properties, and ... -
Mechanical Study for the Cutting and Clinching Process of Electronic Component Leads
(The American Society of Mechanical Engineers (ASME), 1998)As various small electronics components are being rapidly moved along an assembly line, their leads must be cut and clinched into holes of a circuit board for the next soldering operation. ... -
Modelling, Identification and Control of Thermal Deformation of Machine Tool Structures, Part 1: Concept of Generalized Modelling
(The American Society of Mechanical Engineers (ASME), 1998)With the increasing demand for improved machining accuracy in recent years, the problem of thermal deformation of machine tool structures is becoming more critical than ever. In spite of the ...