Journal of Manufacturing Science and Engineering: Recent submissions
Now showing items 901-920 of 7723
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Variability of Targeted Material Thermal Responses to Laser-Induced Heating in Additive Manufacturing
(American Society of Mechanical Engineers (ASME), 2019)A widespread use of lasers in additive manufacturing is to induce a given temperature and a phase transformation in materials deposited onto a substrate. For a laser to induce a phase transformation in the material, the ... -
Fabrication of Plano-Concave Plastic Lens by Novel Injection Molding Using Carbide-Bonded Graphene-Coated Silica Molds
(American Society of Mechanical Engineers (ASME), 2019)Injection molding of plastic optical lenses prevails over many other techniques in both efficiency and cost; however, polymer shrinkage during cooling, high level of uneven residual stresses, and refractive index variations ... -
Boundary Slope Control in Topology Optimization for Additive Manufacturing: For Self-Support and Surface Roughness
(American Society of Mechanical Engineers (ASME), 2019)This paper studies how to control boundary slope of optimized parts in density-based topology optimization for additive manufacturing (AM). Boundary slope of a part affects the amount of support structure required during ... -
Layer-Wise Modeling and Anomaly Detection for Laser-Based Additive Manufacturing
(American Society of Mechanical Engineers (ASME), 2019)Additive manufacturing (AM) is a novel fabrication technique capable of producing highly complex parts. Nevertheless, a major challenge is the quality assurance of the AM fabricated parts. While there are several ways of ... -
Wear Performance Evaluation of Minimum Quantity Lubrication With Exfoliated Graphite Nanoplatelets in Turning Titanium Alloy
(American Society of Mechanical Engineers (ASME), 2019)This paper evaluates the performances of dry, minimum quantity lubrication (MQL), and MQL with nanofluid conditions in turning of the most common titanium (Ti) alloy, Ti-6Al-4 V, in a solution treated and aged (STA) ... -
Weld Quality Prediction in Ultrasonic Welding of Carbon Fiber Composite Based on an Ultrasonic Wave Transmission Model
(American Society of Mechanical Engineers (ASME), 2019)Ultrasonic welding has been widely used in joining plastic parts since it is fast, economical, and suitable for automation. It also has great potential for joining thermoplastic composite structures in the aerospace and ... -
Multigrain Smoothed Particle Hydrodynamics and Hertzian Contact Modeling of the Grinding Force in Atherectomy
(American Society of Mechanical Engineers (ASME), 2019)This study investigated the grinding force in rotational atherectomy, a clinical procedure that uses a high-speed grinding wheel to remove hardened, calcified plaque inside the human arteries. The grinding force, wheel ... -
Interlaminar Toughening of Fiber-Reinforced Polymers by Synergistic Modification of Resin and Fiber
(American Society of Mechanical Engineers (ASME), 2019)The synergistic effect of combining different modification methods was investigated in this study to improve the interlaminar toughness and delamination resistance of fiber reinforced polymers (FRP). Epoxy-compatible ... -
Predictive Modeling of Microgrinding Force Incorporating Phase Transformation Effects
(American Society of Mechanical Engineers (ASME), 2019)This study investigates the prediction of maraging steel C250 microgrinding forces by incorporating phase transformation effects with the manufacturing process mechanics. The results could consequently increase the accuracy ... -
Mechanism of Chip Segmentation in Orthogonal Cutting of Zr-Based Bulk Metallic Glass
(American Society of Mechanical Engineers (ASME), 2019)Bulk metallic glasses (BMGs) are a series of metal alloys with an amorphous structure. The deformation of BMGs occurs in localized regions and is highly sensitive to the applied stress, strain rate, and temperature. This ... -
Constant Heat Input Friction Stir Welding of Variable Thickness AZ31 Sheets Through In-Process Tool Rotation Control
(American Society of Mechanical Engineers (ASME), 2019)Tailored blanks characterized by variable thickness were friction stir welded (FSWed) with the aim to obtain constant joint properties along the weld seam, regardless of the thickness change. To pursue this goal, the heat ... -
A Coupled Thermomechanical Modeling Method for Predicting Grinding Residual Stress Based on Randomly Distributed Abrasive Grains
(American Society of Mechanical Engineers (ASME), 2019)In this research, we propose a coupled thermomechanical modeling method for predicting grinding residual stress based on randomly distributed grains. In order to deal with the problem that the nominal grinding force is too ... -
A Data-Driven Approach for Process Optimization of Metallic Additive Manufacturing Under Uncertainty
(American Society of Mechanical Engineers (ASME), 2019)The presence of various uncertainty sources in metal-based additive manufacturing (AM) process prevents producing AM products with consistently high quality. Using electron beam melting (EBM) of Ti-6Al-4V as an example, ... -
Structure and Deformation of Gradient Metal Foams Produced by Machining
(American Society of Mechanical Engineers (ASME), 2019)The effects of surface structure on mechanical performance for open-cell aluminum foam specimens were investigated in the present study. A surface gradient for pore structure and diameter was introduced into open-cell ... -
Mask Video Projection-Based Stereolithography With Continuous Resin Flow
(American Society of Mechanical Engineers (ASME), 2019)The mask image projection-based stereolithography (MIP-SL) is a low-cost and high-resolution additive manufacturing (AM) process. However, the slow speed of part separation and resin refilling is the primary bottleneck ... -
Substructure Coupling of a Machine Tool in Arbitrary Axis Positions Considering Local Linear Damping Models
(American Society of Mechanical Engineers (ASME), 2019)Virtual prototypes, e.g., finite element models, are commonly used to reduce the development times of a new machine tool generation. However, the accuracy of these models is often limited by their representation of damping ... -
Cryogenic Machining of Titanium Ti-5553 Alloy
(American Society of Mechanical Engineers (ASME), 2019)Titanium alloy Ti-5Al-5V-3Cr-0.5Fe (Ti-5553) is a new generation of near-beta titanium alloy that is commonly used in the aerospace industry. Machining is one of the manufacturing methods to produce parts that are made of ... -
Lateral Forces in Rolling-Cut Shearing and Their Consequences on Common Edge Defects
(American Society of Mechanical Engineers (ASME), 2019)This paper deals with the detailed analysis of the lateral process forces in rolling-cut shearing of heavy steel plates and their impact on edge defects. Rolling-cut shearing is still the most common method of heavy-plate ... -
Eddy Current-Based Vibration Suppression for Finish Machining of Assembly Interfaces of Large Aircraft Vertical Tail
(American Society of Mechanical Engineers (ASME), 2019)Assembly interface of aircraft vertical tail is a large thin-wall structure and made from titanium alloys, which causes easily machining vibration, deformation and undercutting in finish machining due to its low stiffness, ... -
Profile Monitoring and Fault Diagnosis Via Sensor Fusion for Ultrasonic Welding
(American Society of Mechanical Engineers (ASME), 2019)Sensor signals acquired during the manufacturing process contain rich information that can be used to facilitate effective monitoring of operational quality, early detection of system anomalies, and quick diagnosis of fault ...