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RISOpportunities and Challenges in Metal Forming for Lightweighting: Review and Future Work
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The purposes of this review are to summarize the historical progress in the last 60 years of lightweight metal forming, to analyze the state-of-the-art, and to identify future directions in the context of Cyber-physically ...
Multiphysics Analysis and Verification of Jet Flight in Electrohydrodynamic Printing for Near-Field Electrospinning Applications
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Electrohydrodynamic (EHD) printing is a versatile process that can be used to pattern high-resolution droplets and fibers through the deposition of an electrified jet. This highly complex process utilizes a coupled ...
Characterization of Flow Stress for Commercially Pure Titanium Subjected to Electrically Assisted Deformation
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Uniaxial tension tests were conducted on thin commercially pure (CP) titanium sheets subjected to electrically assisted deformation using a new experimental setup to decouple thermal–mechanical and possible electroplastic ...
Response of High-Pressure Micro Water Jets to Static and Dynamic Nonuniform Electric Fields
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The manipulation of the trajectory of high-pressure micro water jets has the potential to greatly improve the accuracy of water jet related manufacturing processes. An experimental study was conducted to understand the ...
Manipulation of Water Jet Trajectory by a Nonuniform Electric Field in Water Jet Material Processing
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In spite of its applications in macromanufacturing processes, water jet processing has not been extensively applied to the field of micromanufacturing owing to its poor tolerance and lack of effective control of the jet ...
Automated Flexible Forming Strategy for Geometries With Multiple Features in Double-Sided Incremental Forming
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Double-sided incremental forming (DSIF) is a dieless sheet metal forming process that uses two generic tools to form a part of arbitrary geometry from a clamped sheet via the accumulation of small localized deformations. ...
Analytical Modeling of Heat Transfer in Polycrystalline Diamond Compact Cutters in Rock Turning Processes
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Heat transfer phenomena at the rock–cutter interface are extremely significant since they affect the polycrystalline diamond compact (PDC) cutter's performance in rock cutting/drilling processes. The understanding of how ...
Analysis and Observations of Current Density Sensitivity and Thermally Activated Mechanical Behavior in Electrically Assisted Deformation
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The flow of electric current through a metal during deformation has been observed to reduce its flow stress and increase its ductility. This observation has motivated the development of advanced “electricallyassisted†...
Surface Morphology and Wall Angle Comparison of Microchannels Fabricated in Titanium Alloy Using Laser-Based Processes
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The increase in the usage of titanium alloys for micro-engineering applications has driven the demand for improved micromanufacturing processes. Laser-based microfabrication processes such as direct laser ablation (DLA), ...
Multi-Pass Laser Polishing of As-Built Directed Energy Deposition Surfaces
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Laser polishing (LP) provides a fast and efficient way of remelting part surfaces manufactured by additive manufacturing to alter both their geometric as well as physical properties. Depending on the laser parameters, ...