Research Article
Surrogate Assisted Design Optimization of an Air Turbine
Table 1
Design specifications of rotor and guide vane.
| | | Parameter | Specifications |
| | Rotor | Rotor blade profile | Circular-elliptical | | Number of rotor blades () | 30 | | Rotor blade pitch | 26.7 mm | | Hub diameter | 210 mm | | Tip diameter | 298 mm | | Tip clearance | 1 mm | | Chord length () | 54 mm | | Blade inlet angle | 60° |
| | Guide vane | Guide vane profile | Plate type | | Number of blades | 26 | | Stator blade pitch | 30.8 mm | | Chord length () | 70 mm | | Tip clearance | 1 mm | | Blade thickness | 0.5 mm | | Guide vane inlet angle | 30° |
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