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RISA Molecular Dynamics Study of PDMS Stamp-Based Graphene Exfoliation
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Molecular dynamics (MD) simulations are used to gain insights into the process conditions that cause separation of graphene layers from a highly ordered pyrolytic graphite (HOPG) source in a polydimethylsiloxane (PDMS) ...
Analysis of Handling Stresses in Thin Solar Silicon Wafers Generated by a Rigid Vacuum Gripper
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Breakage of thin solar silicon wafers during handling and transport depends on the stresses imposed on the wafer by the handling/transport device. In this paper, the stresses generated in solar silicon wafers by a rigid ...
Effect of Interlayer Machining Interventions on the Geometric and Mechanical Properties of Wire Arc Directed Energy Deposition Parts
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Wire arc directed energy deposition (Wire Arc DED) has become a popular metal additive manufacturing technique for its capability to print large metal parts at a high deposition rate while being economically efficient. ...
Effect of Machining-Induced Deformation and Grain Refinement on Microstructure Evolution in Hybrid Wire-Arc Directed Energy Deposition
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Wire-arc directed energy deposition (DED) offers promise for large-scale metal component production, yet challenges persist in achieving consistent microstructure and mechanical properties. This paper investigates the ...
Manufacturing Feature Recognition With a Sparse Voxel-Based Convolutional Neural Network
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Automated manufacturing feature recognition is a crucial link between computer-aided design and manufacturing, facilitating process selection and other downstream tasks in computer-aided process planning. While various ...
A Method for Mode Coupling Chatter Detection and Suppression in Robotic Milling
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A new method for online chatter detection and suppression in robotic milling is presented. To compute the chatter stability of robotic milling along a curvilinear tool path characterized by significant variation in robot ...
Effect of Process Parameters on Burrs Produced in Micromilling of a Thin Nitinol Foil
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper examines the formation of burrs in micromilling of a thin nickel–titanium alloy (nitinol) foil used in implantable biomedical device applications. The paper analyzes the effects of key micromilling process ...
A Model Based Computationally Efficient Method for On Line Detection of Chatter in Milling
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper presents a modelbased computationally efficient method for detecting milling chatter in its incipient stages and for chatter frequency estimation by monitoring the cutting force signals. Based on a complex ...
Modeling and Analysis of Forces in Laser Assisted Micro Milling
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Laser assisted micro milling (LAMM) is capable of generating three dimensional microscale features in hard metals with lower cutting forces than conventional micro milling. To maximize the reduction in cutting forces, a ...
In Situ Analysis of the Effect of Ultrasonic Cavitation on Electrochemical Polishing of Additively Manufactured Metal Surfaces
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The effects of a hybrid process that combines ultrasonic cavitation and electrochemical polishing on the electrochemical behavior and the resulting surface characteristics of additively manufactured 316-L stainless steel ...