Research Article
Aerodynamic Optimization Design of a Multistage Centrifugal Steam Turbine and Its Off-Design Performance Analysis
Table 5
The speed triangle data of the centrifugal turbine.
| Stage number | 1st | 2nd | 3rd | (°) | 12 | 12 | 12 | (°) | 37.93 | 64.47 | 68.44 | (m/s) | 322.1 | 328.7 | 408.1 | (m/s) | 108.9 | 75.74 | 91.22 | (m/s) | 229.1 | 290.3 | 367.0 | (°) | 90 | 90 | 90 | (°) | 14.18 | 12.32 | 13.84 | (m/s) | 64.81 | 71.02 | 101.3 | (m/s) | 264.6 | 332.8 | 423.3 | (m/s) | 256.6 | 325.1 | 411.0 |
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