AEDC hosts 2012 Engineer-for-a-Day event
From left, Cole Johnson, Grundy County High School, Dylan Pew from Franklin County High School and Jon-Luc Roberts from Grundy County High School listen as Dusty Vaughn, ATA project engineer at AEDC’s Aerodynamic and Propulsion Test Unit (APTU), explains the contour and throat size of the 16.63 area ratio (AR) nozzle sitting on the floor. Vaughn also described the test process to the students, explaining how simulated flight test true temperatures and true pressures are achieved when the nozzle is installed on the Combustion Air Heater (CAH). (Photo by Rick Goodfriend)
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