Figure 23
From: Investigation of the performance of a horizontal-axis dual rotor wind turbine

DRWT configuration with front rotor (S826 airfoil and D 0.9Â m) and rear rotor (Eppler airfoil and D 1.8Â m).
From: Investigation of the performance of a horizontal-axis dual rotor wind turbine

DRWT configuration with front rotor (S826 airfoil and D 0.9Â m) and rear rotor (Eppler airfoil and D 1.8Â m).