6 BEPORT NATTOISTAL ABVIRORY COMMITTEE FOR AERONAUTICS INITIAL NET ACCELERATING FORCE where t is the time in seconds to attain the take-off speed Vg (in ft./sec.) in a calm and Kt^-^ log {l-Ky The initial net accelerating force per unit weight is … II Ratio, Figure 5.—Coefficient for time to take-off 100,000 14 10 II la Propeller diameter, ft. FiGiJKE 7.—Correction for oblaiiung blade angle at 0,75 radius from blade setting at 42" station. Positive (+) values of tS\xt bo added to setting at 42" station, negative (-) values to be subtracted,…
NASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.
