Journal of Manufacturing Science and Engineering: Recent submissions
Now showing items 4441-4460 of 7723
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Surface Finish Enhancement in a Turning Operation via Adaptive STR Control of the Depth of Cut
(The American Society of Mechanical Engineers (ASME), 2003)In this paper, an integrated model for a turning process (in the radial direction) is presented. Furthermore, properties of adaptive control and more specifically self-tuning regulators (STR) are ... -
Cost-Effective Grinding of Zirconia Using the Dense Vitreous Bond Silicon Carbide Wheel
(The American Society of Mechanical Engineers (ASME), 2003)Results of grinding zirconia using wheels with fine grain size SiC and dense vitreous bond are presented. Wheel wear results demonstrated that this type of SiC wheel could grind fully and ... -
A New Approach for Studying Mechanical Properties of Thin Surface Layers Affected by Manufacturing Processes
(The American Society of Mechanical Engineers (ASME), 2003)Nano-indentation has become an important tool in the study of mechanical properties of solids at small length scales, ever since its formulation as a technique in the early 1980s. The small ... -
Finite Element Investigation of Friction Condition in a Backward Extrusion of Aluminum Alloy
(The American Society of Mechanical Engineers (ASME), 2003)Finite element simulations are being widely used to increase the efficiency and effectiveness of design of bulk metal forming processes. In such simulations, proper consideration of friction ... -
On Multistage Deep Drawing of Axisymmetric Components
(The American Society of Mechanical Engineers (ASME), 2003)A process analysis model to determine the limiting drawing ratio for the first draw as well as for redraws is presented considering the effects of normal anisotropy, co-efficient of friction, ... -
Use of Image Recognition Techniques in the Analysis of Sheet Metal Forming Force Signature Curves
(The American Society of Mechanical Engineers (ASME), 2003)A new method of metal stamping force signature analysis is presented, based on the image recognition technique Point Distribution Models (PDMs). The approach is shown to be an effective method ... -
Contact Force Prediction and Force Closure Analysis of a Fixtured Rigid Workpiece With Friction
(The American Society of Mechanical Engineers (ASME), 2003)Analysis and characterization of workpiece-fixture contact forces are important in fixture design since they define the fixture stability during clamping and strongly influence workpiece accuracy ... -
A Predictive Model for Variation in the Pitch Between Stamped Pilot Holes
(The American Society of Mechanical Engineers (ASME), 2003)This paper presents an analytical model for predicting the variation in the pitch distance between pilot holes stamped with a progressive die. The model is useful in designing diesets since ... -
Plastic Instability in Simple Stretching of Sheet Metals
(The American Society of Mechanical Engineers (ASME), 1968)The plastic instability was examined for stretching a plane flat sheet by in-plane tensile principal stresses. Limiting equilibrium or development of nonuniform strains defines the onset of plastic ... -
Fixture Kinematic Analysis Based on the Full Contact Model of Rigid Bodies
(The American Society of Mechanical Engineers (ASME), 2003)The conventional point-kinematic model of fixtures has only treated point geometry of the contacts between locators and workpiece. However, this model, which ignores the underlying surface properties ... -
Analysis of Tube Hydroforming by Means of an Inverse Approach1
(The American Society of Mechanical Engineers (ASME), 2003)This paper presents a computational tool for the analysis of freely hydroformed tubes by means of an inverse approach. The formulation of the inverse method developed by Guo et al. [1] is ... -
Geometry Analysis and Simulation in Shoe Centerless Grinding
(The American Society of Mechanical Engineers (ASME), 2003)In this paper, the geometry relationship of shoe centerless grinding for predicting the profile of workpiece is presented. Based on the model, critical parameters are studied. The model was ... -
A Graph-Based Approach for Capturing the Capability Envelope of a Machining Process
(The American Society of Mechanical Engineers (ASME), 2003)In this paper, we present a method to determine the capability envelope of a machining process which consists of a sequence of parameterized machining operations. First, operations as well as ... -
Analytical Prediction of the Chip Back-Flow Angle in Machining With Restricted Contact Grooved Tools
(The American Society of Mechanical Engineers (ASME), 2003)This paper develops a new analytical model to predict the chip back-flow angle in machining with restricted contact grooved tools. The model is derived from a recently established universal ... -
Intelligent Search-Based Selection of Sample Points for Straightness and Flatness Estimation
(The American Society of Mechanical Engineers (ASME), 2003)Form error estimation with a CMM requires prudent sampling and accurate zone fitting. This paper proposes use of optimization search methods for reducing sample size, while maintaining high ... -
Stability of Interrupted Cutting by Temporal Finite Element Analysis
(The American Society of Mechanical Engineers (ASME), 2003)Chatter in milling and other interrupted cutting operations occurs at different combinations of speed and depth of cut from chatter in continuous cutting. Prediction of stability in interrupted ... -
Machining Simulation of Ductile Iron and Its Constituents, Part 2: Numerical Simulation and Experimental Validation of Machining
(The American Society of Mechanical Engineers (ASME), 2003)To understand the influence of cast iron microstructure on its machinability, a numerical model that simulates machined material on a microstructure scale was developed. This microstructure-level ... -
Mechanistic Model for Spade Drills for Wood Drilling Operations, Part 2: Analysis of Spade Bit Geometry and Performance
(The American Society of Mechanical Engineers (ASME), 2003)In this part of the paper the analytical models for the prediction of the force system, established in Part 1, in conjunction with a complete geometric model of the spade bit, will be used ... -
Microstructure-Level Force Prediction Model for Micro-milling of Multi-Phase Materials
(The American Society of Mechanical Engineers (ASME), 2003)A mechanistic model for the micro-endmilling process is developed that explicitly accounts for the different phases while machining heterogeneous materials. It is shown that frequencies in the ... -
Part Dimensional Error and Its Propagation Modeling in Multi-Operational Machining Processes
(The American Society of Mechanical Engineers (ASME), 2003)In a multi-operational machining process (MMP), the final product variation is an accumulation or stack-up of variation from all machining operations. Modeling and control of the variation ...