… Hub for the Great Plains Region. Dr. Letcher currently teaches Engineering Design Methods, Mechanical Systems Design I and II. These classes allow students to design solutions to open ended problems and typically involved designing, building, and testing their solutions. Dr. Letcher also advises many senior design projects, independent study projects and … of Machine Design ME 376 - Measurements and Instrumentation Lab ME 741 - Advanced Stress AnalysisJournal Papers Landes, S., Letcher, T. "Mechanical strength of bamboo filled PLA composite material in fused filament fabrication." Journal of Composites Science 4.4 (2020): 159. Amatya, I., Seo, J., Letcher, T., & Bierschbach, D. "Tensile-and shear-strength tests … Hub Program Letcher, T., Messerli, M. “Investigating Green and Renewable Polymers to Combat Drought,” North Central Region Sun Grant Bruno, N., Kharel, Letcher, T. “Advanced Soft-Magnetic Materials for Electrified Propulsion” NASA EPSCoR McKillip, A., Cutler, K. Letcher, T., Silvernagel, C., “Living and Working in Space - Children’s Museum Traveling Exhibit …