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  • Propulsion team continues flow visualization study to save time, money

    Team members with the 717th Test Squadron, 804th Test Group, Arnold Engineering Development Complex at Arnold Air Force Base are continuing to collect shadowgraph measurements of high sound pressure level nozzle acoustic events to validate computational fluid dynamics, or CFD, prediction methods.To

  • AEDC T-3 engine test cell receives upgrades for future tests

    The Arnold Engineering Development Complex T-3 turbine engine test cell at Arnold Air Force Base is undergoing several modifications to prepare it for future testing. Built as part of the Engine Test Facility, or ETF, at Arnold in the early 1950s, the T-3 test cell was designed for testing small