| 释义 |
decalage, ‖ décalage Aeronaut.|ˈdiːkəlɑːʒ, dekalɑʒ|
[Fr. décalage displacement, f. décaler to displace.]
(See quots.)
1917R. B. Matthews Aviation Pocket-Bk. (ed. 5) xii. 267 Decalage, the difference in the angle of incidence between any two distinct aerofoils on an aeroplane; e.g., the main plane and the tail; or more usually between the chords of the upper and lower planes of a biplane. 1933Flight (Suppl. Aircraft Engin.) 27 Apr. 396d/1 The term aerodynamic decalage..defined as the angle that the no lift angle of the upper plane makes with the no lift angle of the lower plane, positive when the upper plane is at greater incidence than the lower. |