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Theses/Dissertations

Dissertations, Master's Theses and Master's Reports

Electrical and Computer Engineering

Open Source

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Full-Text Articles in Engineering

Open-Source Tig-Based Metal 3d-Printing, Shane Oberloier Jan 2021

Open-Source Tig-Based Metal 3d-Printing, Shane Oberloier

Dissertations, Master's Theses and Master's Reports

Metal 3-D printing has been relegated to high-cost proprietary high-resolution systems and low-resolution low-cost metal inert gas (MIG) systems. In order to provide a path to high-resolution, low-cost, metal 3-D printing, this manuscript proposes a new open source metal 3-D printer design based around a low-cost tungsten inert gas (TIG) welder coupled to a commercial open source self replicating rapid prototyper. Optimal printing parameters for the machine are acquired using a novel computational intelligence software. TIG has many advantages over MIG, such as having a low heat input, clean beads, and the potential for both high-resolution prints as well as …


Development Of Open Source Software And Hardware Tool-Chains For Novel Electronics, Shane Oberloier Jan 2018

Development Of Open Source Software And Hardware Tool-Chains For Novel Electronics, Shane Oberloier

Dissertations, Master's Theses and Master's Reports

3-D printing technologies have become widely adopted and have spurred innovation and efficiency across many markets. A large contributor to the success of 3-D printing are open source, low cost electronics. On-site circuit manufacturing, however, has not become as widely utilized as 3-D printing. This project attempts to address this problem by proposing and demonstrating an open source circuit board milling machine which is inexpensive, easily manufactured, and accurate. In three interdependent sub-projects, this thesis defines a standard method for designing open source hardware, the design of the bespoke circuit mill, and explores an application of the mill for novel …