Journal of Manufacturing Science and Engineering: Recent submissions
Now showing items 1121-1140 of 7723
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Microhole Drilling by Double Laser Pulses With Different Pulse Energies
(The American Society of Mechanical Engineers (ASME), 2018)Previous investigations on “double-pulse” nanosecond (ns) laser drilling reported in the literature typically utilize double pulses of equal or similar pulse energies. In this paper, “double-pulse” ns laser drilling using ... -
Material Flow Visualization of Dissimilar Friction STIR Welding Process Using Nano-Computed Tomography
(The American Society of Mechanical Engineers (ASME), 2018)In this study, the friction stir welding (FSW) of aluminum alloy 6061-T6511 to TRIP 780 steel is analyzed under various process conditions. Two FSW tools with different sizes are used. To understand the underlying joining ... -
Smoothing Rotary Axes Movements for Ball-End Milling Based on the Gradient-Based Differential Evolution Method
(The American Society of Mechanical Engineers (ASME), 2018)Ball-end milling is widely used in five-axis high-speed machining. The abrupt change of tool orientations or rotary axes movements will scrap the workpiece. This research presents a smoothing method of rotary axes movements ... -
Simulation and Measurement of Refractive Index Variation in Localized Rapid Heating Molding for Polymer Optics
(The American Society of Mechanical Engineers (ASME), 2018)Localized rapid heating process utilizing carbide-bonded graphene-coated silicon molds is a high-efficiency and energy-saving technique for high-volume fabrication of polymer optics. The graphene coating is used as a rapid ... -
Multifeature-Fitting and Shape-Adaption Algorithm for Component Repair
(The American Society of Mechanical Engineers (ASME), 2018)In recent years, the usage of additive manufacturing (AM) provides new capabilities for component repair, which includes low heat input, small heat-affected zone, and freeform near-net-shape fabrication. Because the geometry ... -
Flexible Job-Shop Scheduling for Reduced Manufacturing Carbon Footprint
(The American Society of Mechanical Engineers (ASME), 2018)In order to help manufacturing companies quantify and reduce product carbon footprints in a mixed model manufacturing system, a product carbon footprint-oriented multi-objective flexible job-shop scheduling optimization ... -
Prediction of Comprehensive Thermal Error of a Preloaded Ball Screw on a Gantry Milling Machine
(The American Society of Mechanical Engineers (ASME), 2018)The conception of the comprehensive thermal error of servo axes is given. Thermal characteristics of a preloaded ball screw on a gantry milling machine is investigated, and the error and temperature data are obtained. The ... -
Mechanics-Based Integrated Product and Process Design for Incremental Forming
(The American Society of Mechanical Engineers (ASME), 2018)Incremental sheet forming (ISF) is a low cost, die-less forming process suitable for low volume production. In case of components with multiple features, the accuracy of formed component depends on the sequence in which ... -
Ultrasonic Welding of Carbon Fiber Reinforced Composite With Variable Blank Holding Force
(The American Society of Mechanical Engineers (ASME), 2018)Energy directors (EDs) have been widely used in ultrasonic welding (UW) of polymers and polymer-based composites. They help concentrate the welding energy and localize the weld at the location where the EDs are present. ... -
An Accurate Method for Determining Cutter-Workpiece Engagements in Five-Axis Milling With a General Tool Considering Cutter Runout
(The American Society of Mechanical Engineers (ASME), 2018)Cutter runout is universal and inevitable in milling process and has a direct impact on the shape of the in-process geometry. However, most of the works on the cutter-workpiece engagement (CWE) extraction neglect the cutter ... -
Analytical Elastic–Plastic Cutting Model for Predicting Grain Depth-of-Cut in Ultrafine Grinding of Silicon Wafer
(The American Society of Mechanical Engineers (ASME), 2018)Grain depth-of-cut, which is the predominant factor determining the surface morphology, grinding force, and subsurface damage, has a significant impact on the surface quality of the finished part made of hard and brittle ... -
An Analytical Computation of Temperature Field Evolved in Directed Energy Deposition
(The American Society of Mechanical Engineers (ASME), 2018)This paper presents an analytical computation of temperature field evolved in a directed energy deposition process, using single-bead walls as illustrating examples. Essentially, the temperature field evolution during the ... -
An Experimental Study on Bipolar Tissue Hemostasis and Its Dynamic Impedance
(The American Society of Mechanical Engineers (ASME), 2018)Bipolar tissue hemostasis is a medical procedure where high frequency alternating current is applied to biological tissue for wound closing and blood vessel sealing through heating. The process is often performed with a ... -
Fundamental Machining Characteristics of Ultrasonic-Assisted Electrochemical Grinding of Ti–6Al–4V
(The American Society of Mechanical Engineers (ASME), 2018)The Ti–6Al–4V is a widely used alloy in the aerospace industry. In order to improve the grindability of Ti–6Al–4V, a hybrid material removal process is proposed in this study. This process is a combination of ultrasonic ... -
Wear Mechanism and Modeling of Tribological Behavior of Polycrystalline Diamond Tools When Cutting Ti6Al4V
(The American Society of Mechanical Engineers (ASME), 2018)Owing to its outstanding physical and mechanical properties, polycrystalline diamond (PCD) is ideal for cutting titanium alloys. However, the high temperature and stress caused by the interaction of tool surface and chip ... -
On the Simulation Scalability of Predicting Residual Stress and Distortion in Selective Laser Melting
(The American Society of Mechanical Engineers (ASME), 2018)Rapid heating and cooling thermal cycle of metals in selective laser melting (SLM) generates high tensile residual stress which leads to part distortion. However, how to fast and accurately predict residual stress and the ... -
Experimental Verification of Dynamic Behavior of a Capsule-Type Modular Machine Tool for Multifunctional Processes
(The American Society of Mechanical Engineers (ASME), 2018)A capsule-type modular machine tool was developed, which was capable of multifunctional processes with a single setup. This mechanism was designed according to the concept of a reconfigurable machine tool (RMT), which can ... -
Flyer Thickness Effect in the Impact Welding of Aluminum to Steel
(The American Society of Mechanical Engineers (ASME), 2018)Impact welding is a material processing technology that enables metallurgical bonding in the solid state using a high-speed oblique collision. In this study, the effects of thickness of the flier and collision angle on ... -
Identification of the Actual Process Parameters for Finishing Operations in Peripheral Milling
(The American Society of Mechanical Engineers (ASME), 2018)The evolution of the manufacturing industry has favored the use of new technologies that increase the level of autonomy in production systems. The work presented shows a methodology that allows for online estimation of ... -
Analysis of the Relative Velocity and Its Influence on the Process Results in Unguided Vibratory Finishing
(The American Society of Mechanical Engineers (ASME), 2018)The relative velocity between workpiece and media has a strong effect on the material removal rate in vibratory finishing. Due to this fact, a measurement system in the form of a camera-integrated workpiece is presented ...