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Take-off and propeller thrust (1933)

NASA Technical Reports Server (NTRS) · leaf 34

An illustration from Take-off and propeller thrust, 1933, leaf 34
IT.A.C.A. Technical Memorandum Ho.703 Figs.14,15,16 'irigure 14.-Corfi,prohensive 0.8r force diagrau. Tlie air-re- sistance curve is deter- mined Dy the ordinate of the minimum resistance and "by the straight line v/hich represents the asymptotic load factor. The load factor for the hest l/d ratio… … 0 1 2 3 @ 4 5 Pigare lo.-Thxnst and resistatnce curves for the example. The hatched area again determines the ground run. In it the propeller- thrust curve is represented "by a straiglat lino, 400 Figure 16.-Result of numer- ical ozaiiiplo.' The increase in the transition arc yields for c^ = 1.1 a…

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