Aerodynamic Optimization Design of a Multistage Centrifugal Steam Turbine and Its Off-Design Performance Analysis

Table 8

The contrast of design value and CFD value of each stage performance of the centrifugal turbine.

Variable	Stage number
	1st			2nd			3rd
	Design value	Simulation value	(%)	Design value	Simulation value	(%)	Design value	Simulation value	(%)
	0.55	0.55
	0.32	0.30
	0.69	0.63
(kW)	1205	1231
(%)	91.20	93.34
(°)	12.0	12.3
(°)	90.0	78.9