Aerothermodynamic Effects and Modeling of the Tangential Curvature of Guide Vanes in an Axial Turbine Stage

Table 1

Geometrical data of the center line profiles.

Notation	Unit			Rotor
Blade height	[mm]	65.6	65.6	66.87
Middle diameters	[mm]	363.98	363.98	364.24
Blade chord	[mm]	31.159	32.101	20.26
Max. camber	[mm]	7.047	5.254	6.063
Stagger-angle	[deg.]	43.00	36.00	57.20
Inlet angle	[deg.]	80.00	90.00	42.00
Outlet angle	[deg.]	15.37	13.95	21.33
Rel. pitch	[—]	0.4898	0.4745	0.7433
Blade number	[—]	74	74	76
	[mm]	—	—	0.5