Journal of Manufacturing Science and Engineering: Recent submissions
Now showing items 4501-4520 of 7723
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Modeling Chip-Evacuation Forces in Drilling for Various Flute Geometries
(The American Society of Mechanical Engineers (ASME), 2003)In this paper, a chip-evacuation force model is presented to predict the torque and thrust required to evacuate the chips during drilling for various flute geometries. The model considers the ... -
Mechanistic Understanding of Material Detachment During Micro-Scale Polishing
(The American Society of Mechanical Engineers (ASME), 2003)A combined experimental and modeling approach has been devised to understand the material removal mechanism during abrasion of ductile copper discs. First, single grit scratch intersection experiments ... -
Support Vector Regression for Determination of Minimum Zone
(The American Society of Mechanical Engineers (ASME), 2003)Probe-type Coordinate Measuring Machines (CMMs) rely on the measurement of several discrete points to capture the geometry of part features. The sampled points are then fit to verify a specified ... -
A Theoretical Method for the Analysis of Metal-Working Problems
(The American Society of Mechanical Engineers (ASME), 1968)Theoretical and experimental flow fields of several extrusion ratios of lead extruded in plane strain are compared. The two methods given were derived from the equations describing the mechanics ... -
A Pattern Recognition Approach for Manufacturing Facility Compaction by Machining Function Combination Using Flexible Manufacturing Modules
(The American Society of Mechanical Engineers (ASME), 2003)Facility layout and flexible automation are two approaches for reduction of material handling costs and space requirements in a machining facility that have always been implemented independently ... -
Gear Forging: Mathematical Modeling and Experimental Validation
(The American Society of Mechanical Engineers (ASME), 2003)A useful facility to the adaptation of precision gear forging by industry, is a quick method of load and flow predictions. In this work, the process of precision forging spur and helical ... -
Estimation of Optimal Blank Holder Force Trajectories in Segmented Binders Using an ARMA Model
(The American Society of Mechanical Engineers (ASME), 2003)Sheet metal forming is one of the most important and frequently used manufacturing processes in industry today. One of the key parameters affecting the forming process is the blank holder force ... -
Analysis of Core Buckling Defects in Sheet Metal Coil Processing
(The American Society of Mechanical Engineers (ASME), 2003)The elastic stability of a wound coil comprising a central core and many layers of sheet metal is modeled and analyzed. A common failure mode resulting from unfavorable internal stresses—called ... -
On the Characteristics and Mechanism of Rolling Instability and Chatter
(The American Society of Mechanical Engineers (ASME), 2003)A nonlinear model describing the dynamical interaction between work rolls and metal sheets and the initiation of fifth octave rolling chatter is presented. The model, which comprises a work ... -
Electrode Jump Motion in Linear Motor Equipped Die-Sinking EDM
(The American Society of Mechanical Engineers (ASME), 2003)The effects of electrode jump parameters on machining speed and depth were experimentally investigated in linear motor equipped electrical discharge machining. A new definition named “Machining ... -
Mechanics of Die-less Asymmetric Rolling for Fabrication of Compound Curved Plates
(The American Society of Mechanical Engineers (ASME), 2003)The mechanics of die-less asymmetric rolling has been investigated in depth, for the first time, using a two-dimensional analytical model and a three-dimensional finite element model. In doing ... -
Analysis of Heat Transfer Between the Gas Torch and the Plate For the Application of Line Heating
(The American Society of Mechanical Engineers (ASME), 2003)Line heating (LH) is a method of forming curved thick plates. Residual deformation of a steel plate is obtained by applying heat to the plate. Heat transfer analysis between a torch and the ... -
Experimental Study and Modeling of GTA Welding Process
(The American Society of Mechanical Engineers (ASME), 2003)It has been well recognized that the geometry of weld pool plays a fundamental role in determining the mechanical properties of weld joints. In this research, a series of experiment has been ... -
Prediction of Coolant Pressure and Volume Flow Rate in the Gundrilling Process
(The American Society of Mechanical Engineers (ASME), 2003)Coolant volume flow rate and pressure critically affect the chip evacuation in the gundrilling process. A predictive fluid model was developed to estimate coolant volume flow rate and pressure, ... -
Measurements and Simulations of Temperature and Deformation Fields in Transient Metal Cutting
(The American Society of Mechanical Engineers (ASME), 2003)Advanced finite element software makes it possible to perform accurate simulations of orthogonal metal cutting provided all input parameters such as material properties, friction and material ... -
Extension of Oxley’s Analysis of Machining to Use Different Material Models
(The American Society of Mechanical Engineers (ASME), 2003)The aim of the present work is to extend the applicability of Oxley’s analysis of machining to a broader class of materials beyond the carbon steels used by Oxley and co-workers. The ... -
A Curvilinear Tool-Path Method for Pocket Machining
(The American Society of Mechanical Engineers (ASME), 2003)A novel curvilinear tool-path generation method is described for planar milling of pockets. The method uses the solution of an elliptic partial differential equation boundary value problem defined ... -
Thermophysical-Property-Based Selection of Tool Protective Coatings for Dry Machining of Steels
(The American Society of Mechanical Engineers (ASME), 2003)A method is proposed for determining the optimum cutting conditions in dry turning of carbon and stainless steels using multilayer coated tools for physical criteria such as the maximum temperature ... -
The Effect of Preheating of Work Material on Chatter During End Milling of Medium Carbon Steel Performed on a Vertical Machining Center (VMC)
(The American Society of Mechanical Engineers (ASME), 2003)In the present work causes and after effects of chatter have been discussed and attempts have been made to control the occurrence of chatter during end milling operation conducted on a vertical ... -
Influence of Exit Surface Angle on Drilling Burr Formation
(The American Society of Mechanical Engineers (ASME), 2003)The influence of an exit surface angle on drilling burr formation was analyzed. The experimental research found that a burr forms on only a certain portion of a hole when an exit surface ...