Public domain
Advanced Noise Control Fan (ANCF)
From the collection of NASA Image and Video Library. Free to download, adapt and use — no permission needed.
About this work
The Advanced Noise Control Fan shown here is located in NASA Glenn’s Aero-Acoustic Propulsion Laboratory. The 4-foot diameter fan is used to evaluate innovate aircraft engine noise reduction concepts less expensively and more quickly.
NASA Image and Video Library’s own descriptionCredit lineAdvanced Noise Control Fan (ANCF). NASA/GRC, 2014-01-15. Public domain. ID: GRC-2014-C-05654.