Performance Study of Modified Savonius Water Turbine with Two Deflector Plates

Table 3

Maximum coefficient of power and the corresponding tip speed ratio and coefficient of torque for the configuration studied on the two deflector plates.

Configuration number	Maximum coefficient of power 𝐶𝑝max	Tip speed ratio corresponding to 𝐶𝑝max	Maximum coefficient of torque at 𝐶𝑝max
1	0.20	0.72	0.26
2	0.16	0.70	0.23
3	0.15	0.78	0.20
4	0.27	0.93	0.29
5	0.28	0.98	0.29
6	0.30	1.01	0.27
7	0.35	1.10	0.32
8	0.33	1.14	0.29