D8018-S - Don Ayers
DB Name: D8018-S
Max thickness: 8.0% at x = 26.46% chord
Max camber: 1.8% at x = 41.73% chord
Available data sources:
JavaFoil+Calcfoil stall+Eppler ext transition
The first two digits represent the airfoil thickness in tenths of a percent.
The second two digits represent the camber in tenths of a percent.
Coordinates from https://www.rcgroups.com/forums/showthread.php?1016239-Download-airfoils-here