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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

  • Engineers train to troubleshoot

    Alfred Gregg, an instrumentation, data and controls engineer at arc heaters on Arnold Air Force Base, and other engineers work on a troubleshooting exercise during a class April 18 at University of Tennessee Space Institute on programming and troubleshooting General Electric programmable logic