Blade Design Optimisation for Fixed-Pitch Fixed-Speed Wind Turbines

Table 3

Design tip speed ratio 𝜆₀ for the chosen blade tip speeds and design wind speeds.

	40 m/s	50 m/s	60 m/s
5.5 m/s	7.273	9.091	10.909
6.5 m/s	6.154	7.692	9.231
7.5 m/s	5.333	6.667	8
8.0 m/s	5	6.25	7.5
8.5 m/s	4.706	5.882	7.059
9.0 m/s	4.444	5.556	6.667