Journal of Manufacturing Science and Engineering: Recent submissions
Now showing items 3041-3060 of 7723
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Novel Contact Sensor for High-Speed Machining
(The American Society of Mechanical Engineers (ASME), 2012)This work presents a method implemented in an embedded system to detect the first contact between a high-speed machine tool and a workpiece surface with high accuracy, reliability and ease-of-use. ... -
Tribute to Kornel Ehmann and Our Work Moving Forward
(The American Society of Mechanical Engineers (ASME), 2012) -
A Generalized Analytical Model of the Cutting Angles of a Biopsy Needle Tip
(The American Society of Mechanical Engineers (ASME), 2012)A general analytical model of the geometry of a biopsy needle tip is formulated. The model is then used to derive the correlations for the characteristic cutting mechanics angles and for their ... -
Machinability of AISI 316 Austenitic Stainless Steel With Cryogenically Treated M35 High-Speed Steel Twist Drills
(The American Society of Mechanical Engineers (ASME), 2012)In this paper, machinability of AISI 316 austenitic stainless steel was investigated using cryogenically treated and untreated high-speed steel (HSS) twist drills. Machinability of AISI 316 ... -
A New Empirical Relation for Free Surface Roughening
(The American Society of Mechanical Engineers (ASME), 2011)A new empirical relation for the conventional measures of free surface roughness is proposed. Its geometric interpretation is a surface in three-dimensional space. A set of tests feasible for ... -
B-Spline Wavelet-Based Multiresolution Analysis of Surface Texture in End-Milling of Aluminum
(The American Society of Mechanical Engineers (ASME), 2011)Modern manufacturing requires close monitoring by correlating finer frequency regimes of the surface texture to process parameters. This paper presents a study of B-spline wavelet-based multiresolution ... -
Development of a Numerical Optimization Method for Blowing Glass Parison Shapes
(The American Society of Mechanical Engineers (ASME), 2011)Industrial glass blowing is an essential stage of manufacturing glass containers, i.e., bottles or jars. An initial glass preform is brought into a mold and subsequently blown into the mold ... -
Simulation and Experimental Research on Chatter Suppression Using Chaotic Spindle Speed Variation
(The American Society of Mechanical Engineers (ASME), 2011)A method for varying the spindle speed using chaotic signal to suppress chatter in machining is developed. The effects of spindle speed variation on cutting chatter control between using chaotic ... -
Influence of Chip Serration Frequency on Chatter Formation During End Milling of Ti6Al4V
(The American Society of Mechanical Engineers (ASME), 2011)This paper includes the findings of an experimental study on instabilities of the chip formation process during end milling of Ti6Al4V alloy and the influence of these instabilities on chatter ... -
Grinding Micromechanisms of a Sintered Friction Material
(The American Society of Mechanical Engineers (ASME), 2011)New brake-pad materials are inhomogeneous compounds with a variety of metallic and ceramic phases, whose interaction with the tool during the grinding operation is not fully understood. Yet, ... -
A Hull Normal Based Approach for Cylindrical Size Assessment
(The American Society of Mechanical Engineers (ASME), 2011)Digital measurement devices, such as coordinate measuring machines, laser scanning devices, and digital imaging, can provide highly accurate and precise coordinate data representing the sampled ... -
Ultrasonic Vibration-Assisted Pelleting of Cellulosic Biomass for Biofuel Manufacturing
(The American Society of Mechanical Engineers (ASME), 2011)Increasing demands and concerns for the reliable supply of liquid transportation fuels makes it important to find alternative sources to petroleum based fuels. One such alternative is cellulosic ... -
Study on Air Accumulation and Influence on Flow Balance in Micro-Injection Molding
(The American Society of Mechanical Engineers (ASME), 2011)The conventional finite element method was employed to study the relationship between melt filling and air accumulation in micro-cavities. The variational equation for melt flow with slip boundary ... -
Cavity Air Flow Behavior During Filling in Microinjection Molding
(The American Society of Mechanical Engineers (ASME), 2011)Process monitoring of microinjection molding (μ-IM) is of crucial importance in understanding the effects of different parameter settings on the process, especially on its performance and consistency ... -
Die Face Morphing With Formability Assessment
(The American Society of Mechanical Engineers (ASME), 2011)A die face morphing concept was recently introduced for quick die design for evolutionary products from their prior generations. Based on this concept, this paper proposes a strain increment ... -
Sequential Laser Mechanical Microdrilling of Inconel 718 Alloy
(The American Society of Mechanical Engineers (ASME), 2011)Mechanical microdrilling of nickel-based aerospace alloys suffers from premature drill breakage due to the fragile nature of the microdrill. Additionally, burr size reduction in both macro- and ... -
Scaling Analysis and a Critical Thickness Criterion for Thermosetting Composites
(The American Society of Mechanical Engineers (ASME), 2011)In thermosetting composite manufacturing, part thickness, mold temperature, pressure, and resin kinetics can affect the uniformity of cure in the finished part. If the interaction of these ... -
Modeling of the Effect of Machining Parameters on Maximum Thickness of Cut in Ultrasonic Elliptical Vibration Cutting
(The American Society of Mechanical Engineers (ASME), 2011)In recent years, the ultrasonic elliptical vibration cutting (UEVC) technique has been found to be an efficient method for the ultraprecision machining of hard and brittle materials. During the ... -
A Novel Approach for the Inspection of Flexible Parts Without the Use of Special Fixtures
(The American Society of Mechanical Engineers (ASME), 2011)In a free state, flexible parts may have different shapes compared to their computer-aided design (CAD) model. Such parts may likewise undergo large deformations depending on their space ... -
Curing and Consolidation of Advanced Thermoset Composite Laminate Parts by Pressing Between a Heated Mold and Customized Rubber-Faced Mold
(The American Society of Mechanical Engineers (ASME), 2011)Curing and consolidating thermoset composite laminates and sandwich structures typically involves vacuum bagging an uncured and formed layup over a thin-walled mold, placing it in an autoclave, ...