Journal of Manufacturing Science and Engineering: Recent submissions
Now showing items 2541-2560 of 7723
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Predictive Control for Manual Plasma Arc Pipe Welding
(The American Society of Mechanical Engineers (ASME), 2014)Plasma arc welding (PAW) has several advantages over traditional gas tungsten arc welding (GTAW) process. However, due to its sensitivity to welding parameters, this process has not been widely used in industry, especially ... -
Dynamic Modeling and Vibration Response Simulation for High Speed Rolling Ball Bearings With Localized Surface Defects in Raceways
(The American Society of Mechanical Engineers (ASME), 2014)A dynamic model is developed to investigate vibrations of high speed rolling ball bearings with localized surface defects on raceways. In this model, each bearing component (i.e., inner raceway, outer raceway and rolling ... -
Nonlinear Dynamic Analysis of a Parametrically Excited Cold Rolling Mill
(The American Society of Mechanical Engineers (ASME), 2014)In this work, a four high cold rolling mill is modeled as a springmassdamper system considering horizontally and vertically applied timedependent forces due to the interaction between the strip and the working rolls. The ... -
Dynamic Stress Analysis of Battery Tabs Under Ultrasonic Welding
(The American Society of Mechanical Engineers (ASME), 2014)Ultrasonic metal welding is widely used for joining multiple layers of dissimilar metals, such as aluminum/copper battery tabs welding onto copper busbars. It is therefore important to have a robust product/process design ... -
A New Approach to Planning Plungers Paths for Efficient 2آ½ Axis Computer Numerically Controlled Plunge Milling of Complex Pockets With Islands
(The American Society of Mechanical Engineers (ASME), 2014)Plunge milling is an effective roughing operation, especially in pockets roughing, because it can efficiently remove a large amount of stock material without high manufacturing costs. However, plunge milling of complex ... -
Predictive Modeling and Uncertainty Quantification of Laser Shock Processing by Bayesian Gaussian Processes With Multiple Outputs
(The American Society of Mechanical Engineers (ASME), 2014)Accurate numerical modeling of laser shock processing, a typical complex physical process, is very difficult because several input parameters in the model are uncertain in a range. And numerical simulation of this high ... -
Metallurgical Investigations on Hyperplasticity in Dual Phase Steel Sheets
(The American Society of Mechanical Engineers (ASME), 2014)Several researchers have reported that dual phase steel sheets exhibit hyperplasticity, that is, a significant formability improvement under certain high strain rate forming conditions. Hyperplastic behavior of dual phase ... -
Comprehensive Online Control Strategies for Plastic Injection Molding Process
(The American Society of Mechanical Engineers (ASME), 2014)This study proposes an effective thermal control for plastic injection molding (polymer: Santoprene 821145 with density of 790 kg/m3, injection pressure: 1400 psi (9,652,660 Pa)) in a laminated die. For this purpose, ... -
Fast Generation of Micro Channels on Cylindrical Surfaces by Elliptical Vibration Texturing
(The American Society of Mechanical Engineers (ASME), 2014)Microstructured surfaces are assuming an everincreasing role since they define the ultimate performance of many industrial components and products. Microchannels, in particular, have many potential applications in microfluidic ... -
Mask Less Pocket Milling of Composites by Abrasive Waterjets: An Experimental Investigation
(The American Society of Mechanical Engineers (ASME), 2014)Milling pockets in advanced engineering composite materials (AECMs) by conventional methods is difficult due to machinability issues, such as heterogeneous constituents, softening of heat sensitive resin matrix, delamination, ... -
A Multi Tier Design Methodology for Reconfigurable Milling Machines
(The American Society of Mechanical Engineers (ASME), 2014)Reconfigurable Machine Tools (RMTs) have been developed in response to agile flexible manufacturing demands. Current design methodologies for RMTs support modular reconfigurability in which a machine configuration is ... -
Dislocation Density Based Grain Refinement Modeling of Orthogonal Cutting of Titanium
(The American Society of Mechanical Engineers (ASME), 2014)Recently, orthogonal cutting has been exploited as a means for producing ultrafine grained (UFG) and nanocrystalline microstructures for various metal materials, such as aluminum alloys, copper, stainless steel, titanium ... -
Probabilistic Force Prediction in Cold Sheet Rolling by Bayesian Inference
(The American Society of Mechanical Engineers (ASME), 2014)A primary factor in manufacturing highquality coldrolled sheet is the ability to accurately predict the required rolling force. Rolling force directly influences rollstack deflections, which correlate to strip thickness ... -
New Process and Machine for Layered Manufacturing of Metal Parts
(The American Society of Mechanical Engineers (ASME), 2014)This paper deals with a combined additive and subtractive process for metal parts production. Starting from the configuration of commercial LOM machines, a new machine design is proposed for metal parts, equipped with ATC ... -
Analysis of Casting Roll Temperature Distribution and Thermal Deformation in Twin Roll Continuous Strip Casting
(The American Society of Mechanical Engineers (ASME), 2014)In twinroll continuous strip casting, casting roll is heated by molten metal, and thermal deformation is caused to change strip thickness and quality. It is imperative to understand casting roll temperature distribution ... -
Computer Numerical Control Grinding Wheel Pose for Thinned/Notched Drill Points With Specifiable Secondary Cutting Edge and Characteristic Angles
(The American Society of Mechanical Engineers (ASME), 2014)Researchers commonly develop notched drill points with secondary cutting edges that have unusual specifications; however, mathematical models cannot comprehensively specify these thinned/notched drill points. In an earlier ... -
Machining of Carbon Fiber Reinforced Plastics/Polymers: A Literature Review
(The American Society of Mechanical Engineers (ASME), 2014)Carbon fiber reinforced plastics/polymers (CFRPs) offer excellent mechanical properties that lead to enhanced functional performance and, in turn, wide applications in numerous industrial fields. Post machining of CFRPs ... -
Hybrid CO2 Laser/Waterjet Machining of Polycrystalline Diamond Substrate: Material Separation Through Transformation Induced Controlled Fracture
(The American Society of Mechanical Engineers (ASME), 2014)This paper presents a combined experimental and computational investigation of a novel material separation mechanism in polycrystalline diamond (PCD) substrates. A hybrid CO2 laser/waterjet (CO2LWJ) machining system that ... -
Characterization of Surface Integrity Produced by Sequential Dry Hard Turning and Ball Burnishing Operations
(The American Society of Mechanical Engineers (ASME), 2014)This paper presents the state of surface integrity produced on hardenedhigh strength 41Cr4 steel after hard machining and finish ball burnishing. Surfaces machined by sequential machining processes were characterized using ... -
Influence of Injection and Cavity Pressure on the Demoulding Force in Micro Injection Moulding
(The American Society of Mechanical Engineers (ASME), 2014)The paper reports an experimental study that investigates part demoulding behavior in microinjection moulding with a focus on the effects of pressure and temperature on the demoulding forces. In particular, the demoulding ...