Journal of Manufacturing Science and Engineering: Recent submissions
Now showing items 4761-4780 of 7723
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Precision Laser Deburring and Acoustic Emission Feedback
(The American Society of Mechanical Engineers (ASME), 2001)Sensor feedback for process control is one of the essential elements in an automated deburring procedure. This paper presents the implementation of acoustic emission (AE), which has been developed ... -
Economical and Ecological Cryogenic Machining
(The American Society of Mechanical Engineers (ASME), 2001)To eliminate health and environmental problems caused by using conventional cutting fluid in the machining industry, a new economical and practical approach to cryogenic machining technology was ... -
The Analytical Imbalance Response of Jeffcott Rotor During Acceleration
(The American Society of Mechanical Engineers (ASME), 2001)Since many rotor systems normally operate above their critical speeds, the problem of accelerating the machine through its critical speeds without excessive vibration draws increasing attention. ... -
A Novel Control Approach for the Droplet Detachment in Rapid Prototyping by 3D Welding
(The American Society of Mechanical Engineers (ASME), 2001)Gas metal arc welding (GMAW) of steel in argon-rich shielding usually features free-metal transfer and short-circuiting metal transfer. Projected spray transfer in one droplet per pulse (ODPP) ... -
The Impact of Surface Errors on the Location and Orientation of a Cylindrical Workpiece in a Fixture
(The American Society of Mechanical Engineers (ASME), 2001)Surface error at the contact region is one factor that contributes to the displacement of the workpiece in a fixture. This work employs the Newton-Raphson technique to develop a mathematical ... -
Process Window Derivation With an Application to Optical Media Manufacturing
(The American Society of Mechanical Engineers (ASME), 2001)This paper derives the process window from quantitative process models. Multi-dimensional clipping algorithms are developed that operate on half-spaces defined from the quality specifications. The ... -
A New Method for Real-Time Tool Condition Monitoring in Transfer Machining Stations1
(The American Society of Mechanical Engineers (ASME), 2001)This paper introduces a new method for tool condition monitoring in transfer machining stations. The new method is developed based on a combination of wavelet transform, signal reconstruction, ... -
Chatter Instability in Milling Systems with Flexible Rotating Spindles—A New Theoretical Approach
(The American Society of Mechanical Engineers (ASME), 2001)The stability characteristics of a milling system are investigated in this paper. A model is developed that includes the gyroscopic effects of the rotating spindle and on the basis of this ... -
A Neuro-Fuzzy System for Tool Condition Monitoring in Metal Cutting
(The American Society of Mechanical Engineers (ASME), 2001)A neuro-fuzzy system is used to predict the condition of the tool in a milling process. Specifically the relationship between the sensor readings and tool wear state is first captured via a ... -
A Study on the Direct Applicability of a Set of Grooves of Multi-Roll Wire Mills for Different Materials
(The American Society of Mechanical Engineers (ASME), 2001)Investigations were carried out on the direct applicability of a set of grooves of multi-roll wire mills for different materials having different stress-strain curves. Special evaluation was made ... -
Integrated Switching and Feedback Control for Mold Filling in Resin Transfer Molding
(The American Society of Mechanical Engineers (ASME), 2001)Two recent advances in controlling flow progression in RTM are the sequential logic control and the optimal feedback control. Both methods have powerful features as well as limitations. However, ... -
Adaptive Influence Coefficient Control of Single-Plane Active Balancing Systems for Rotating Machinery
(The American Society of Mechanical Engineers (ASME), 2001)Rotating unbalance is a costly source of harmful vibration affecting a wide variety of applications such as high-speed machine tools and turbomachinery. Active balancing technology allows adjustment ... -
Three-Dimensional Tube Geometry Control for Rotary Draw Tube Bending, Part 2: Statistical Tube Tolerance Analysis and Adaptive Bend Correction
(The American Society of Mechanical Engineers (ASME), 2001)The control of each individual bend and overall process is presented in Part 1 of the paper. In Part 2 of the paper, statistical methods are used to analyze and improve 3-D tube bending ... -
Assessment of Corner Failure Depths in the Deep Drawing of 3D Panels Using Simplified 2D Numerical and Analytical Models
(The American Society of Mechanical Engineers (ASME), 2001)Methodologies of rapidly assessing maximum possible forming heights are needed for three-dimensional (3D) sheet metal forming processes at the preliminary design stage. In our previous work, we ... -
Mechanics of Surface Roughening in Metal Forming Processes
(The American Society of Mechanical Engineers (ASME), 2001)Inspection of 1100-H14 and 5052-0 aluminum alloy surfaces deformed in tension, sheet forming, and rolling with a thick lubricant film indicated that similar mechanisms were involved in the ... -
Three-Dimensional Tube Geometry Control for Rotary Draw Tube Bending, Part 1: Bend Angle and Overall Tube Geometry Control
(The American Society of Mechanical Engineers (ASME), 2001)Traditional trial-and-error springback compensation methods have the problems of high scrap rate, low efficiency, high cost of fixtures and operator experience dependency. The method presented in ... -
Kinematics-Based Determination of the Rolling Region in Roll Bending for Smoothly Curved Plates
(The American Society of Mechanical Engineers (ASME), 2001)This paper proposes and develops a kinematics-based, systematic approach to determine the region of a plate to be rolled, in order to fabricate smoothly curved plates. The approach includes a ... -
Scratching Test of Hard-Brittle Materials Under High Hydrostatic Pressure
(The American Society of Mechanical Engineers (ASME), 2001)This paper proposes machining under high hydrostatic pressure as a new damage-free machining method for hard-brittle materials. Experiments for this study utilized a specially designed scratching ... -
Intelligent Sliding Mode Control of Cutting Force During Single-Point Turning Operations
(The American Society of Mechanical Engineers (ASME), 2001)A novel intelligent control architecture has been developed to regulate cutting forces during single-point turning operations. A self-adapting Sliding Mode Controller (SMC) accounts for parameter ... -
Comparison of Methods to Measure Grinding Temperatures
(The American Society of Mechanical Engineers (ASME), 2001)Experimental measurements of grinding temperatures are used to estimate the energy partition to the workpiece. In the present investigation, three different temperature measuring techniques are ...