Journal of Manufacturing Science and Engineering: Recent submissions
Now showing items 881-900 of 7723
-
Optimal Placement of Actuators Via Sparse Learning for Composite Fuselage Shape Control
(American Society of Mechanical Engineers (ASME), 2019)Shape control is a critical task in the composite fuselage assembly process due to the dimensional variabilities of incoming fuselages. To realize fuselage shape adjustment, actuators are used to pull or push several points ... -
New In Situ Imaging-Based Methodology to Identify the Material Constitutive Model Coefficients in Metal Cutting Process
(American Society of Mechanical Engineers (ASME), 2019)A great challenge of metal cutting modeling is the ability of the material constitutive model to describe the mechanical behavior of the work material under the deformation conditions that characterizes this process. In ... -
Phase Diagram of Pinch-off Behaviors During Drop-on-Demand Inkjetting of Alginate Solutions
(American Society of Mechanical Engineers (ASME), 2019)Viscoelastic polymer solutions have been extensively utilized in inkjet printing for a variety of biomedical applications. The pinch-off of viscoelastic jets is a key step toward the generation of droplets in inkjet printing. ... -
A Global Correction Process for Flat Optics With Patterned Polishing Pad
(American Society of Mechanical Engineers (ASME), 2019)To improve the efficiency of flat optics fabrication, a global correction method with the patterned polishing pad is developed in this paper. Through creating grooves on a polishing pad, the contact pressure distribution ... -
Thermally Assisted Self-Piercing Riveting of AA6061-T6 to Ultrahigh Strength Steel
(American Society of Mechanical Engineers (ASME), 2019)Self-piercing riveting has been widely used in vehicle body manufacturing to join aluminum alloys or aluminum to steel. However, it is difficult to rivet ultrahigh strength steel (UHSS) because of its resistance to piercing ... -
Glues Make Gummy Metals Easy To Cut
(American Society of Mechanical Engineers (ASME), 2019)Metals such as Cu, Al, Ni, Ta, and stainless steels, despite their softness and ductility, are considered difficult to machine. This is due to large cutting forces and corresponding formation of a very thick chip during ... -
Multizone Rapid Thermal Processing to Overcome Challenges in Carbon Nanotube Manufacturing by Chemical Vapor Deposition
(American Society of Mechanical Engineers (ASME), 2019)For the scalable production of commercial products based on vertically aligned carbon nanotubes (VACNTs), referred to as CNT forests, key manufacturing challenges must be overcome. In this work, we describe some of the ... -
Mechanical Recycling of Low-Density Polyethylene/Carbon Nanotube Composites and Its Effect on Material Properties
(American Society of Mechanical Engineers (ASME), 2019)In this paper, the impact of recycling and remanufacturing on the behavior of low-density polyethylene/multi-walled carbon nanotube (LDPE/MWCNT) composites is investigated. LDPE/MWCNT composites with 0.1–5 wt%, previously ... -
Where Do We Start? Guidance for Technology Implementation in Maintenance Management for Manufacturing
(American Society of Mechanical Engineers (ASME), 2019)Recent efforts in smart manufacturing (SM) have proven quite effective at elucidating system behavior using sensing systems, communications, and computational platforms, along with statistical methods to collect and analyze ... -
Additive Manufacturing Processes for Infrastructure Construction: A Review
(American Society of Mechanical Engineers (ASME), 2019)Additive manufacturing (AM) has had an enormous impact on the manufacturing sector. Its role has evolved from printing prototypes to manufacturing functional parts for a variety of applications in the automotive, aerospace, ... -
Nucleation and Boundary Layer Growth of Shear Bands in Machining
(American Society of Mechanical Engineers (ASME), 2019)We demonstrate a novel approach to study shear banding in machining at low speeds using a low melting point alloy. In situ imaging and an image correlation method, particle image velocimetry (PIV), are used to capture shear ... -
A Coupling Approach Combining Computational Fluid Dynamics and Finite Element Method to Predict Cutting Fluid Effects on the Tool Temperature in Cutting Processes
(American Society of Mechanical Engineers (ASME), 2019)In metal cutting processes, the use of cutting fluids shows significant effects on workpiece surface quality by reducing thermomechanical loads on cutting tool and workpiece. Many efforts are made to model these thermomechanical ... -
A Numerical Study on the Keyhole Formation During Laser Powder Bed Fusion Process
(American Society of Mechanical Engineers (ASME), 2019)The dynamic phenomenon of a melt pool during the laser powder bed fusion (LPBF) process is complex and sensitive to process parameters. As the energy density input exceeds a certain threshold, a huge vapor depression may ... -
Study of Sheared Edge Formability of Ultra-High Strength DP980 Sheet Metal Blanks
(American Society of Mechanical Engineers (ASME), 2019)Advanced high strength steels (AHSS) and ultra-high strength steels (UHSS) have been increasingly implemented by the automotive industry for better crashworthiness and fuel economy. However, these steels are often sensitive ... -
Effect of Multiple Pulse Resistance Spot Welding Schedules on Liquid Metal Embrittlement Severity
(American Society of Mechanical Engineers (ASME), 2019)Zinc-coated advanced high strength steels (AHSS) used in automotive applications are susceptible to liquid metal embrittlement (LME) during resistance spot welding (RSW). This study examines the impact of multiple pulse ... -
Characterization of Tool–Chip Interface Temperature Measurement With Thermocouple Fabricated Directly on the Rake Face
(American Society of Mechanical Engineers (ASME), 2019)The objective of this work is to fabricate thermocouples directly on the rake face of a commercially available tungsten carbide cutting insert for accurately measuring the tool–chip interface temperature during metal ... -
Involute Curve Roller Trace Design and Optimization in Multipass Conventional Spinning Based on the Forming Clearance Compensation
(American Society of Mechanical Engineers (ASME), 2019)In industrial production, the roller trace design is still based on the trial-and-error method that is more like an art than science. In this paper, we establish the mathematical model of the involute curve roller trace ... -
Microhole Drilling by High-Intensity Focused Ultrasound-Assisted Water-Confined Laser Micromachining
(American Society of Mechanical Engineers (ASME), 2019)Laser micromachining has several advantages such as the capability of flexibly producing very small features in both conductive and nonconductive materials. However, it may often suffer from induced defects, such as debris ... -
Additive Manufacturing of Horizontal and 3D Functionally Graded 316L/Cu10Sn Components via Multiple Material Selective Laser Melting
(American Society of Mechanical Engineers (ASME), 2019)Production of functionally graded materials (FGMs, i.e., a gradual transition from one material to another) and components is challenging using conventional manufacturing techniques. Additive manufacturing (AM) provides a ... -
Variations of Energy Demand With Process Parameters in Cylindrical Drawing of Stainless Steel
(American Society of Mechanical Engineers (ASME), 2019)Studies have indicated that reducing the process energy demand is as important as improving the energy conversion efficiency to make manufacturing equipment more energy efficient. However, little work has been done to ...