Aircraft_engine.jpg

Summary

Description Aircraft engine.jpg	English: The "Universal Propulsion Simulator" turbofan engine model withstanding noise measurement in the NASA Glenn Research Center 9×15 foot wind tunnel. Arrays of microphones are visible on the wall in the background.
Date	1994
Source	NASA Glenn Center webpage , NASA Glenn Center ITC page
Author	NASA Glenn Research Center Imaging Technology Center (GRCTIC)

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