More pictures of naca scoop
![PDF] Aeroacoustic analysis of a NACA duct | Semantic Scholar](https://i0.wp.com/d3i71xaburhd42.cloudfront.net/b9b72ed24bd5e07ccd9204d18b5a9805fff1467b/6-Figure11-1.png)
![AIR INTAKE DUCT: NACA Duct 63mm Outlet [CLEAR] - CompBrake](https://i0.wp.com/www.compbrake.com/wp-content/uploads/2022/07/CMB-NACA-1C-AND-CMB-NACA-1B-INTAKE-DUCT-NACA-DUCT-63MM-OUTLET-DIAGRAM.jpg)
naca scoop
