Research Directorate / Control GE Ground Effects Testing HA High Angle-of-Attack Testing HYPERSONIC SPEED REGIME Langley Aerothermodynamics Laboratory / National Aeronautics and Space Administration / NASA Langley Research Center / Department of Defense / Test Operations Excellence Ground Facilities and Testing Directorate / Ground Facilities and Testing Directorate / Dry Air Blow Down AF AT Closed Circuit AT SS FO HA JET FO Forced Oscillation Testing Stability and Control GE Ground Effects Testing HA High Angle-of-Attack Testing HYPERSONIC SPEED REGIME Langley Aerothermodynamics Laboratory / /
National Aeronautics and Space Administration Wind Tunnel Testing Guide Doing Business with Us