Fig. 7
From: Advanced blade profiles for improved efficiency in Savonius wind turbines: the aeroleaf case study

y + contour of the scooplet rotor, showing maximum values below 5 near the blade edges, confirming adequate near-wall resolution.
From: Advanced blade profiles for improved efficiency in Savonius wind turbines: the aeroleaf case study

y + contour of the scooplet rotor, showing maximum values below 5 near the blade edges, confirming adequate near-wall resolution.