DB Name: NACA2421
Family: NACA 4-digit
Max thickness: 20.9% at x = 29.85% chord
Max camber: 1.5% at x = 40.61% chord
Available data sources:
JavaFoil+Calcfoil stall+Eppler ext transition
Wind Tunnel (NACA-TR-824)
Coordinates generated by JavaFoil
Wind tunnel data from NACA TR-824 as digitized by Gregory P.D. Siemens in 1994 at the University of Saskatchewan.
The digitized TR-824 data has been processed and interpolated to generate all the plots and can not be guaranteed to be an exact match to the TR-824 plots.