Research Article
Aerodynamic Optimization Design of a Multistage Centrifugal Steam Turbine and Its Off-Design Performance Analysis
Table 6
The contrast of SST and
-epsilon models.
| Variable | -epsilon | SST | |
| Wheel efficiency | 93.29% | 93.01% | 0.29% | Shaft power (kW) | 5387 | 5256.8 | 2.42% | Mass flow (kg/s) | 16.708 | 16.443 | 1.59% | Back pressure (Pa) | 291170 | 293999 | 0.97% |
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