Table 4.

Influence of elevator deflection on aerodynamic efficiency.

dH°	−30°	−20°	−10°	0°	10°	20°	30°
−αopt°	−8	−6	−6	−4	−6	−8	−8
Emin	−8.437	−10.094	−10.799	−10.880	−10.263	−8.377	−8.337
E (α = 0°)	−5.1342	−4.808	−4.291	−3.529	−1.676	−0.141	0.820
αopt°	8	8	8	8	8	6	8
Emax	7.794	9.256	10.790	11.865	11.397	10.043	9.207