Journal of Manufacturing Science and Engineering: Recent submissions
Now showing items 1081-1100 of 7723
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Viscous Shear Banding in Cutting of Metals
(The American Society of Mechanical Engineers (ASME), 2018)Shear banding is a type of plastic flow instability with often adverse implications for cutting and deformation processing of metals. Here, we study the mechanics of plastic flow evolution within single shear bands in Ti- ... -
Electroplastic Drilling of Low- and High-Strength Steels
(The American Society of Mechanical Engineers (ASME), 2018)When postforming machining operations are required on high-strength structural components, tool life becomes a costly issue, often requiring external softening via techniques such as laser assistance for press-hardened ... -
Investigation of Heterogeneous Joule Heating as the Explanation for the Transient Electroplastic Stress Drop in Pulsed Tension of 7075-T6 Aluminum
(The American Society of Mechanical Engineers (ASME), 2018)The electroplastic effect can be predicted and modeled as a 100% bulk heating/softening phenomenon in the quasi-steady-state; however, these same models do not accurately predict flow stress in transient cases. In this ... -
A Generalized and Efficient Approach for Accurate Five-Axis Flute Grinding of Cylindrical End-Mills
(The American Society of Mechanical Engineers (ASME), 2018)Wheel position (including wheel location and orientation) in the flute grinding process of an end-mill determines the ground flute's geometric parameters, i.e., rake angle, core radius, and flute width. Current technologies ... -
Phenomenological Study of Multivariable Effects on Exit Burr Criteria During Orthogonal Cutting of AlSi Alloys Using Principal Components Analysis
(The American Society of Mechanical Engineers (ASME), 2018)During machining, burrs are produced along a part's edges, which can affect a final product lifetime or its efficiency. Moreover, time-consuming and expensive techniques are needed to be applied to remove such burrs. ... -
An Experimental Study of Fracture Toughness for Nano/Ultrafine Grained Al5052/Cu Multilayered Composite Processed by Accumulative Roll Bonding
(The American Society of Mechanical Engineers (ASME), 2018)In this study, ultrafine grained Al5052/Cu multilayered composite has been produced by accumulative roll bonding (ARB) and fracture properties have been studied using plane stress fracture toughness. The fracture toughness ... -
Stochastic Modeling and Diagnosis of Leak Areas for Surface Assembly
(The American Society of Mechanical Engineers (ASME), 2018)Assembly through mating a pair of machined surfaces plays a crucial role in many manufacturing processes such as automotive powertrain production, and the mating errors during the assembly (i.e., gaps between surfaces) can ... -
In-Plane Stiffness of Additively Manufactured Hierarchical Honeycomb Metamaterials With Defects
(The American Society of Mechanical Engineers (ASME), 2018)Cellular metamaterials are of interest for many current engineering applications. The incorporation of hierarchy to cellular metamaterials enhances the properties and introduces novel tailorable metamaterials. For many ... -
Measurement and Modeling of Forces in Extrusion-Based Additive Manufacturing of Flexible Silicone Elastomer With Thin Wall Structures
(The American Society of Mechanical Engineers (ASME), 2018)Flexible thin wall silicone parts fabricated via extrusion-based additive manufacturing (AM) tend to deform due to the AM forces, limiting the maximum build height. The tangential and normal forces in AM were measured to ... -
Process–Property Relationships for Fused Filament Fabrication on Preexisting Polymer Substrates
(The American Society of Mechanical Engineers (ASME), 2018)Recent advances in fused filament fabrication (FFF), such as five-axis printing, patching existing parts, and certain hybrid manufacturing processes, involve printing atop a previously manufactured polymer substrate. The ... -
Improving the Energy Efficiency of Adsorption Chillers by Intensifying Thermal Management Systems in Sorbent Beds
(The American Society of Mechanical Engineers (ASME), 2018)The objective of this study was to develop a strategy for miniaturizing heat exchangers (HXs) used for the thermal management of sorbent beds within adsorption refrigeration systems. The thermal mass of the microchannel ... -
Particle Dynamics Modeling of the Creping Process in Tissue Making
(The American Society of Mechanical Engineers (ASME), 2018)The manufacturing of low-density paper such as tissue and towel typically involves a key operation called creping. In this process, the wet web is continuously pressed onto the hot surface of a rotating cylinder sprayed ... -
Effects of Superplastic Forming on Modification of Surface Properties of Ti Alloys for Biomedical Applications
(The American Society of Mechanical Engineers (ASME), 2018)In the present work, both the surface chemical contamination and the mechanical alteration of Ti–6Al–4V (Ti64) and Ti–6Al–4V extra low interstitial (Ti64ELI) titanium alloys subjected to superplastic forming (SPF) for the ... -
Experiments and Finite Element Simulation of Ultrasonic Assisted Drilling
(The American Society of Mechanical Engineers (ASME), 2018)In this study, ultrasonic assisted drilling (UAD) is performed to investigate the effect of ultrasonic vibrations on common difficulties existed in conventional drilling (CD). UAD is a promising and advanced technique by ... -
Analytical Solution and Experimental Study of Effective Young's Modulus of Selective Laser Melting-Fabricated Lattice Structure With Triangular Unit Cells
(The American Society of Mechanical Engineers (ASME), 2018)Research on materials, design, processing, and manufacturability of parts produced by additive manufacturing (AM) has been investigated significantly in the past. However, limited research on tensile behavior of cellular ... -
Patterns of Regenerative Milling Chatter Under Joint Influences of Cutting Parameters, Tool Geometries, and Runout
(The American Society of Mechanical Engineers (ASME), 2018)The regenerative milling chatter is usually regarded as some kind of bifurcation or chaos behaviors of the machining system. Although several chatter patterns such as the secondary Hopf, the period doubling, and the cyclic ... -
Ultrasonic Vibration-Assisted Laser Engineered Net Shaping of Inconel 718 Parts: Microstructural and Mechanical Characterization
(The American Society of Mechanical Engineers (ASME), 2018)Laser engineered net shaping (LENS) has become a promising technology in direct manufacturing or repairing of high-performance metal parts. Investigations on LENS manufacturing of Inconel 718 (IN718) parts have been conducted ... -
Fractal Geometry Rooted Incremental Toolpath for Incremental Sheet Forming
(The American Society of Mechanical Engineers (ASME), 2018)Single point incremental sheet forming (SPISF) technique is an emerging process for die less forming. It has wide applications in many industries viz. automobile and medical bone transplants. Among several key parameters, ... -
Cutting Force Simulation in Minute Time Resolution for Ball End Milling Under Various Tool Posture
(The American Society of Mechanical Engineers (ASME), 2018)A new cutting force simulator has been developed to predict cutting force in ball end milling. In this simulator, uncut chip thickness is discretely calculated based on fully voxel models representing both cutting edge and ... -
Experimental and Numerical Investigation of Forming Limit Differences in Biaxial and Dome Test
(The American Society of Mechanical Engineers (ASME), 2018)For centuries, metals and materials have been characterized using a traditional method called a uniaxial tension test. The data acquired from this test found to be adequate for operations of simple forming where one axis ...