Bairstow, Leonard, 1880- · New York, London [etc.] Longmans, Green and co. · leaf 306
aian accidental disturbance in either direction produces an acceleratiilcouple until a steady state is reached with the model in continuous rotatio Figs. 137 and 138 relate to the model with its rudder and aileronsthe symmetrical position, the direction of rotation being determined -Jaccidental… … FIG. 130.—Model aeroplane arranged to show autorotation. AERIAL MANOEUVRES AND EQUATIONS OF MOTION 267 speed of rotation was found to be proportional to the wind speed (Pig. 138).The second experiment covered the variation of rotational speed with MEAN ANGLE OF INCIDENCE (degrees)
Aerodynamics · Aeronautics
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