Journal of Manufacturing Science and Engineering: Recent submissions
Now showing items 661-680 of 7723
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A Vibration-Assisted Separation Method for Constrained-Surface-Based Stereolithography
(The American Society of Mechanical Engineers (ASME), 2020)For the bottom-up based stereolithography (SL) process, a separation process is required to detach the newly cured layer from the constrained surface in the fabrication process. Excessive separation force will cause damage ... -
Experimental Study of Micromachining on Borosilicate Glass Using CO2 Laser
(The American Society of Mechanical Engineers (ASME), 2020)Laser beam machining (LBM) is a versatile process that can shape a wide range of engineering materials such as metals, ceramics, polymers, and composite materials. However, machining of glass materials by LBM is a challenge ... -
Experimental Study of the Impact of a Vibrating Wire on Free Abrasive Machining as Correlated to the Modeling of Vibration Subject to an Oscillating Boundary Condition
(The American Society of Mechanical Engineers (ASME), 2020)In this paper, we study experimentally the impact of a vibrating wire on the free abrasive machining (FAM) process in removing material from the surface of brittle materials, such as silicon. An experimental setup was ... -
Temperature Gradients at the Solidification Front of Deep Hybrid Laser Welds
(The American Society of Mechanical Engineers (ASME), 2020)Grain refinement and the avoidance of columnar solidification is a great challenge in the deep penetration laser welds of thick-section steels. Further knowledge about the heat distribution and the temperature gradients ... -
Effect of Dynamic Chemical Etching on the Pore Structure, Permeability, and Mechanical Properties of Ti-Nb-Zr Scaffolds for Medical Applications
(The American Society of Mechanical Engineers (ASME), 2020)Improving the post-processing of metallic porous tissue scaffolds is an essential step to create a new generation of superelastic implants for the replacement of damaged bone tissue. In this study, the dynamic chemical ... -
Single Degree-of-Freedom Modeling of the Nonlinear Vibration Response of a Machining Robot
(The American Society of Mechanical Engineers (ASME), 2020)Highly dynamic machining forces can cause excessive and unstable vibrations when industrial robots are used to perform high-force operations such as milling and drilling. Implementing appropriate optimization and control ... -
3D Printing of Flexible and Stretchable Parts Using Multiwall Carbon Nanotube/Polyester-Based Thermoplastic Polyurethane
(The American Society of Mechanical Engineers (ASME), 2020)This paper reports on the 3D printing of flexible and stretchable parts based on multiwall carbon nanotube (MWCNT)/polyester-based thermoplastic polyurethane (TPU) nanocomposites. The rheological properties of the WCNT/TPU ... -
Study of Droplet Diffusion in Hydrothermal-Assisted Transient Jet Fusion of Ceramics
(The American Society of Mechanical Engineers (ASME), 2020)Hydrothermal-assisted transient jet fusion (HTJF) is a powder-based additive manufacturing (AM) method of ceramics, which utilizes a water-mediated hydrothermal mechanism to fuse particles together, eliminating the use of ... -
A Comprehensive Study of Auxiliary Arrangements for Attaining Omnidirectionality in Additive Manufacturing Machine Tools
(The American Society of Mechanical Engineers (ASME), 2020)Anisotropy and omnidirectionality are the two most significant impediments to the growth of additive manufacturing (AM). While anisotropy is a property of the part, omnidirectionality is a characteristic of the machine ... -
State-of-The-Art Cooling and Lubrication for Machining Inconel 718
(The American Society of Mechanical Engineers (ASME), 2020)Inconel 718 is the most used nickel superalloys with applications in aerospace, oil and gas, nuclear, and chemical industries. It is mostly used for safety-critical components where the condition of the surface is a ... -
Deep Learning-Based Data Fusion Method for In Situ Porosity Detection in Laser-Based Additive Manufacturing
(The American Society of Mechanical Engineers (ASME), 2020)Laser-based additive manufacturing (LBAM) provides unrivalled design freedom with the ability to manufacture complicated parts for a wide range of engineering applications. Melt pool is one of the most important signatures ... -
A Data-Driven Machining Error Analysis Method for Finish Machining of Assembly Interfaces of Large-Scale Components
(The American Society of Mechanical Engineers (ASME), 2020)To guarantee the final assembly quality of the large-scale components, the assembly interfaces of large components need to be finish-machined on site. Such assembly interfaces are often in low-stiffness structure and made ... -
On the Steady-State Workpiece Flow Mechanism and Force Prediction Considering Piled-Up Effect and Dead Metal Zone Formation
(The American Society of Mechanical Engineers (ASME), 2020)The manufacturing of miniaturized components is indispensable in modern industries, where the uncut chip thickness (UCT) inevitably falls into a comparable magnitude with the tool edge radius. Under such circumstances, the ... -
Assessment of a Novel Position Verification Sensor to Identify and Isolate Robot Workcell Health Degradation
(The American Society of Mechanical Engineers (ASME), 2020)Manufacturing processes have become increasingly sophisticated leading to greater usage of robotics. Sustaining successful manufacturing robotic operations requires a strategic maintenance program. Without careful planning, ... -
Curing of Glass Fiber/Epoxy Resin Composites Using Multiwalled Carbon Nanotubes Buckypaper as a Resistive Element
(The American Society of Mechanical Engineers (ASME), 2020)Glass fiber/epoxy resin composites (GF/EP) were prepared using one and three multiwalled carbon nanotube buckypapers (BPs) as a resistive element. Compared to the conventional hot compression molding process that demanded ... -
Cosine Error-Free Metrology Tool Path Planning for Thickness Profile Measurements
(The American Society of Mechanical Engineers (ASME), 2020)This paper presents a novel thickness profile measuring system that measures double-sided thin pipe wall surfaces in a non-contact, continuous, cosine error-free, and fast manner. The surface metrology tool path was developed ... -
Surface Textured Drill Tools—An Effective Approach for Minimizing Chip Evacuation Force and Burr Formation During High Aspect Ratio Machining of Titanium Alloy
(The American Society of Mechanical Engineers (ASME), 2020)The real challenge pertaining to high aspect ratio drilling is the rapid increase in chip evacuation force due to the chip clogging phenomenon occurring at higher drilling depths. The clogged chips will further impede the ... -
Finite Element Modeling of Electromagnetic Crimping of Cu-SS Tube-to-Tube Joint Along With Simulation of Destructive Testing for Strength Prediction of the Joint
(The American Society of Mechanical Engineers (ASME), 2020)This work explores the tube-to-tube joining of copper (outer) and stainless steel (inner) using electromagnetic crimping. Stand-off distance is kept constant during all the experiments. ls-dynaTM electromagnetic module, ... -
A Mathematical Model to Describe the Inner Contour of Moineau Stators
(The American Society of Mechanical Engineers (ASME), 2020)Bore holes with a large length to diameter ratio of up to l/d = 100 are typically produced using the single-tube deep hole drilling method also named BTA (Boring and Trepanning Association) deep hole drilling method. ... -
Dynamic Metal Transfer Behavior in Double-Wire DP-GMAW of Aluminum Alloy Under Different Pulse Phases
(The American Society of Mechanical Engineers (ASME), 2020)The effects of pulse phase and pulse stage on the metal transfer characteristics in double-wire double pulse gas metal arc welding (DP-GMAW) of aluminum (Al) alloy were studied using high-speed camera images and current ...