Journal of Manufacturing Science and Engineering: Recent submissions
Now showing items 4681-4700 of 7723
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Microstructure-Level Modeling of Ductile Iron Machining
(The American Society of Mechanical Engineers (ASME), 2002)A microstructure-level model for simulation of machining of cast irons using the finite element method is presented. The model explicitly combines ferritic and pearlitic grains with graphite ... -
Optimal Placement of Fixture Clamps: Maintaining Form Closure and Independent Regions of Form Closure
(The American Society of Mechanical Engineers (ASME), 2002)This paper addresses the problem of computing frictionless optimal clamping schemes with form closure on three-dimensional parts with planar and cylindrical faces. Given a work part with a ... -
Optimal Placement of Fixture Clamps: Minimizing the Maximum Clamping Forces
(The American Society of Mechanical Engineers (ASME), 2002)This paper addresses the problem of synthesizing robust optimal clamping schemes on three-dimensional parts with planar faces, with and without friction. Given a work part with a pre-defined ... -
Sensing and Control of Double-Sided Arc Welding Process
(The American Society of Mechanical Engineers (ASME), 2002)The welding industry is driven to improve productivity without sacrificing quality. For thick material welding, the current practice is to use backing or multiple passes. The laser welding ... -
Development of the Cylindrical Wire Electrical Discharge Machining Process, Part 1: Concept, Design, and Material Removal Rate
(The American Society of Mechanical Engineers (ASME), 2002)Results of applying the wire Electrical Discharge Machining (EDM) process to generate precise cylindrical forms on hard, difficult-to-machine materials are presented. The design of a precise, ... -
Development of the Cylindrical Wire Electrical Discharge Machining Process, Part 2: Surface Integrity and Roundness
(The American Society of Mechanical Engineers (ASME), 2002)This study investigates the surface integrity and roundness of parts created by the cylindrical wire EDM process. A mathematical model for the arithmetic average surface roughness on the ideal ... -
Control of Thin Film Growth in Chemical Vapor Deposition Manufacturing Systems: A Feasibility Study
(The American Society of Mechanical Engineers (ASME), 2002)A study is carried out to design and optimize Chemical Vapor Deposition (CVD) systems for material fabrication. Design and optimization of the CVD process is necessary to satisfying strong ... -
Kinetostatic Analysis and Design Optimization of the Tricept Machine Tool Family
(The American Society of Mechanical Engineers (ASME), 2002)Selecting a mechanism for a machine tool that will best suit the needs of a forecast set of rigidities can be a difficult and costly exercise. This problem can now be addressed using a ... -
Modeling the HSK Toolholder-Spindle Interface
(The American Society of Mechanical Engineers (ASME), 2002)The HSK toolholder-spindle connection was developed to overcome shortcomings of the 7/24 steep-taper interface, especially at higher speeds. However, the HSK system was standardized quickly, without ... -
Modeling Chip-Evacuation Forces and Prediction of Chip-Clogging in Drilling
(The American Society of Mechanical Engineers (ASME), 2002)One of the fundamental difficulties of the drilling process is the evacuation of the chips from the drilled hole. As the hole depth increases, the chips tend to cluster together and clog the ... -
Process Parameters and Residual Stresses in Cylindrical Grinding
(The American Society of Mechanical Engineers (ASME), 2002)The paper presents an experimental study on the relationship between process parameters and residual stresses in cylindrical grinding. In particular, the influence of the depth of cut (a) and ... -
Generic Simulation Approach for Multi-Axis Machining, Part 2: Model Calibration and Feed Rate Scheduling
(The American Society of Mechanical Engineers (ASME), 2002)This is the second part of a two-part paper presenting a new methodology for analytically simulating multi-axis machining of complex sculptured surfaces. The first section of this paper offers ... -
Generic Simulation Approach for Multi-Axis Machining, Part 1: Modeling Methodology
(The American Society of Mechanical Engineers (ASME), 2002)This paper presents a new methodology for analytically simulating multi-axis machining of complex sculptured surfaces. A generalized approach is developed for representing an arbitrary cutting edge ... -
Prediction of Thread Quality by Detection and Estimation of Tapping Faults
(The American Society of Mechanical Engineers (ASME), 2002)A method is proposed for predicting the internal thread height as a function of tapping process faults and relating it to the standardized thread quality tolerances. Based on the mechanistic ... -
Hidden Markov Model-based Tool Wear Monitoring in Turning
(The American Society of Mechanical Engineers (ASME), 2002)This paper presents a new modeling framework for tool wear monitoring in machining processes using hidden Markov models (HMMs). Feature vectors are extracted from vibration signals measured during ... -
Phase Transformation and Its Effect on Flank Wear in Machining Steels
(The American Society of Mechanical Engineers (ASME), 2002)In machining, the main wear mechanism on the flank surface of a tool is commonly believed to be abrasive wear [1,9]. Accordingly, work materials with a higher concentration of hard inclusions ... -
Kinematic Characterization of Chip Lateral-Curl—The Third Pattern of Chip Curl in Machining
(The American Society of Mechanical Engineers (ASME), 2002)Two patterns of chip curl, namely up- and side-curl, have been widely recognized in machining operations. This paper presents the third pattern of chip curl that is called lateral-curl. The ... -
Machining Simulation for Ceramics Based on Continuum Damage Mechanics
(The American Society of Mechanical Engineers (ASME), 2002)An abrasive machining process for ceramics is simulated with a nonlinear thermodynamic constitutive model based on the principle of continuum damage mechanics (CDM). The model consists of a set ... -
Dynamic Behavior of a Thin-Walled Cylindrical Workpiece During the Turning-Cutting Process, Part 2: Experimental Approach and Validation
(The American Society of Mechanical Engineers (ASME), 2002)Chatter vibrations in the cutting process have a central place in many machining applications. A numerical and theoretical approach of self-excited vibrations during the turning process of ... -
A Reflective Fiber Optic Sensor for Surface Roughness In-Process Measurement
(The American Society of Mechanical Engineers (ASME), 2002)The paper deals with the development of a fiber optic sensor for surface roughness measurement. A new method for the calculation of reflection light intensity is proposed. By numerically counting ...