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Abstract

Metal droplet-based 3D printing is a type of additive manufacturing (AM) that can be used for a variety of applications, such as microelectronics packaging or manufacturing micro-sized metal parts. The quality of the final work piece is heavily dependent on the droplet quality, which in turn is impacted by the deposition process. This project builds upon a past student’s work who developed a metal droplet generator to study the impact dynamics of molten metal droplets. The primary focus of this study was to design and build a droplet-on-demand (DOD) generator using piezoelectric actuation that can be integrated with an existing imaging system for future research, such as studying droplet impact dynamics and/or other characteristics of droplet-substrate interactions.

Document Type

Final Report

Author's School

McKelvey School of Engineering

Author's Department

Mechanical Engineering and Materials Science

Class Name

Mechanical Engineering and Material Sciences Independent Study

Language

English (en)

Date of Submission

12-14-2024

Available for download on Tuesday, December 14, 2027

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