Research Article
Investigation of Blade Number Effect on Hydraulic Performance of In-Pipe Hydro Savonius Turbine
Table 4
Time step reduction effect on simulation.
| Time step (s) | 1.7 | 1.0 | 7.0 | 3.5 | 1.7 |
| Degree(s) in a time step | | | | | | 2-bladed turbine efficiency | 17.11 | 15.34 | 14.37 | 14.15 | 14.13 | 10-bladed turbine efficiency | 28.52 | 25.86 | 24.93 | 24.66 | 24.66 |
|
|