Research Article
Study on the Interaction between Two Hydrokinetic Savonius Turbines
Table 2
Maximum coefficient of power and the coefficient of torque at for the two turbines for configuration studied.
| Separation gap ratio (X/R) | Maximum coefficient of power () | Maximum coefficient of torque at | corresponding to |
| | Turbine 1 |
| 3.0 | 0.116 | 0.176 | 0.66 | 4.0 | 0.119 | 0.161 | 0.74 | 5.0 | 0.12 | 0.157 | 0.76 | 6.0 | 0.124 | 0.145 | 0.86 | 7.0 | 0.129 | 0.162 | 0.79 | 8.0 | 0.137 | 0.172 | 0.80 |
| | Turbine 2 |
| 3.0 | 0.041 | 0.079 | 0.53 | 4.0 | 0.049 | 0.082 | 0.59 | 5.0 | 0.063 | 0.095 | 0.67 | 6.0 | 0.079 | 0.104 | 0.76 | 7.0 | 0.110 | 0.145 | 0.76 | 8.0 | 0.139 | 0.176 | 0.79 |
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