Geometry Design of Coaxial Rigid Rotor in High-Speed Forward Flight

Table 3

Airfoil distribution.

Spanwise position (/R)	Starting point	End point
0.2~0.25	DBLN526	OA209
0.25~(-0.1)	OA209	OA209
~	OA209	OA206
~1.0	OA206	OA206