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Full-Text Articles in Engineering

Engineering Solutions For A More Inclusive Society: A Case Study With Europe-Wide Challenge-Based Learning, Lennart Osterhus, Ulrike Bulmann, Viktoria Constanze Schneider, Kaline Furlan Jan 2023

Engineering Solutions For A More Inclusive Society: A Case Study With Europe-Wide Challenge-Based Learning, Lennart Osterhus, Ulrike Bulmann, Viktoria Constanze Schneider, Kaline Furlan

Practice Papers

Engineering practices directly impact our society and yet, traditional engineering courses often present a lack of emphasis on social and sustainable responsibility. Therefore, a course was designed to increase societal awareness and promote social-conscious engineering practices, and also interdisciplinary and intercultural collaboration. The course followed the concept of challenge-based learning (CBL) and was offered within the framework of the European Consortium of Innovative Universities (ECIU). In such framework, students from 13 European partner universities could join, as well as professionals and citizens as so-called continuous learners. The challenge addressed the issue of an increasingly aging European society and the physical …


Fabrication Of Hard–Soft Microfluidic Devices Using Hybrid 3d Printing, Carlos Ruiz, Karteek Kadimisetty, Kun Yin, Michael G. Mauk, Hui Zhao, Changchun Liu Jun 2020

Fabrication Of Hard–Soft Microfluidic Devices Using Hybrid 3d Printing, Carlos Ruiz, Karteek Kadimisetty, Kun Yin, Michael G. Mauk, Hui Zhao, Changchun Liu

Mechanical Engineering Faculty Research

Widely accessible, inexpensive, easy-to-use consumer 3D printers, such as desktop stereolithography (SLA) and fused-deposition modeling (FDM) systems are increasingly employed in prototyping and customizing miniaturized fluidic systems for diagnostics and research. However, these 3D printers are generally limited to printing parts made of only one material type, which limits the functionality of the microfluidic devices without additional assembly and bonding steps. Moreover, mating of different materials requires good sealing in such microfluidic devices. Here, we report methods to print hybrid structures comprising a hard, rigid component (clear polymethacrylate polymer) printed by a low-cost SLA printer, and where the first printed …


3d-Printed Hand Controlled By Arm Gestures To Verify The Robustness And Reliability Of A Low Cost Surface Electromyography System, Ma. Erika Manlapaz, Marie Perrot, Gabrielle Villavicencio, Bryan Lao, Rosula Sj Reyes Jan 2015

3d-Printed Hand Controlled By Arm Gestures To Verify The Robustness And Reliability Of A Low Cost Surface Electromyography System, Ma. Erika Manlapaz, Marie Perrot, Gabrielle Villavicencio, Bryan Lao, Rosula Sj Reyes

Electronics, Computer, and Communications Engineering Faculty Publications

The study focuses on the development of a low-cost surface electromyography and 3D-printed hand gesture-recognition system. The complete system captures four (4) channels of EMG data through sEMG amplifier circuits interfaced to an Arduino prototyping board. This data is sent to a workstation wherein the graphical user interface shows the pre-processed signal. The gestures are used as control for the movements of the 3D-printed arm.