2019 Digital Manufacturing Challenge Winners Sponsored by the Direct Digital Manufacturing Tech Group, part of SME’s Additive Manufacturing Community University of Waterloo Team Members:Gitanjali ShanbhagLisa Brock Advisor:Dr. Mihaela Vlasea Winning Design: The Copper Cooler: Heat Sink for CPUs The University of Waterloo team investigated the redesign of a heat sink for cooling central processing units (CPUs). The new heat sink features an organic, branched fin design revolved around a circular base which is situated on top of the CPU. It will be part of an assembly with a fan mounted above the heat sink to facilitate forced convection, making it an active heat sink system. View Report University of Waterloo Team Members:Alexander Martinez-MarcheseSagar PatelPablo Enrique Advisor:Mihaela Vlasea Co-Runner Up Design: Topology Optimized Wind Turbine Blades Using Sustainable Biomaterials View Report The Ohio State University Team Members:Alark ChoudharyIsaac FlemmingHitansh SinghalSujith Srinivaas Advisor:Dr. Allen Yi Co-Runner Up: Customized Phone Case Designed For Thermal Efficiency View Report