Axial-Swept Influence on Inner Flow Performance of HP Steam Turbine Based on CFD

Table 1

Geometric parameter of prototype blade.

Geometric parameter	Static blade	Rotor blade
Tip Diameter (mm)	1249.39	1099.2
Blade Height (mm)	157.29	166
Diameter to Height Ratio	6.94	6.62
Chord length (mm)	64.37	71.86
Aspect Ratio	2.44	2.31
Pitch-Chord Ratio	0.778	0.801
Blade Number	64	60
Blade Inlet Angle	65.5°	53.5°
Blade Outlet Angle	17.5°	17.5°