Quantity | Original (100 kWe) | Scaled up (250 kWe) |
Number of impeller blades | 10 + 10 | 10 + 10 |
Number of diffuser blades | 19 | 19 |
Impeller exit radius [mm] | 64 | 101 |
Design efficiency [%] | 84 | 84 |
Total to total pressure ratio [-] | 4.6 | 4.6 |
Design mass flow rate [kg/s] | 0.74 | 1.85 |
Rotation speed [rpm] | 75,000 | 47,450 |