Analyzing Response Communication Mitigation Methods through Simulation Modeling Katherine E. Reichart, Purdue University; Anna R. Larson, Purdue University;  Kristal K. Smith, Purdue University; J. Eric Dietz, Purdue University	5
Developing an Open Source, Inexpensive, Large-Scale Polar Configuration 3D Printer Sourabh Prashant Deshpande, University of Cincinnati; Shrinivas Kulkarni, Michigan Technological University;  Sid Shah, Michigan Technological University; John Irwin, Michigan Technological University	13
A Comparative Study of the Thermal Efficiency of Solar Vacuum-Tube versus Flat-Plate Collectors  for Water Heating Systems S.V. Vishnu Samudrala, Zimmer Biomet; Ahmed ElSawy, Tennessee Technological University; Mohan Rao, Tennessee Technological University; Stephen Idem, Tennessee Technological University	23
Design and Development of a GUI for RF Communication Ehsan Sheybani, University of South Florida; Giti Javidi, University of South Florida	30
A Diagnostic Clock for Verification of Image Time Synchronization Curtis Cohenour, Ohio University	37
Assessing the Effectiveness of an Automatic Door Lock System by Discharge Detection to Lower Casualties during an Academic Active Shooter Incident Jae Yong Lee, Purdue University; James Eric Dietz, Purdue University	46