Pomilio, Ottorino · New York, McGraw-Hill · leaf 130
ding to each value of a. In general, equations (13) and (14) tell us that in thespiral descent the angle of incidence being kept the same,an airplane has a speed and an angle of slope of the line ofpath which are-greater than in the rectilinear gliding. CHAPTER IX FLYING WITH POWER ON In the… … force will appear, other than the weight W and air reactionR, namely, the propeller thrust, T. If, instead of weight W, we consider the fictitious weightW resulting from TT^ and T (Fig. 87), all the considerationsmade and notations adopted in the preceding chaptercan be applied.Then R, = T + W cos…
Airplanes
Internet Archive · Public Domain Mark 1.0. Free to use for anything.