Study of the resistance offered by propellers rotating on an airstream (1921)
NASA Technical Reports Server (NTRS) · leaf 10
THE PAf?ACHUr/)L OUM/TY OF L/F TJNG PROPELLERS. No.II 0=0-6. No. I §~l … 'V=Z/.35 A/a.m'£■ = O.4. /soo /sop 60 k u I II ■k i /OOO /ooo 40 Vj II f 30 I&2/.JS soo soo 20 v • \ 10 V /0 /5 O ■ S 10 Fig. J N=r.p. s- Fig.4 N-r.p.^s.
NASA Technical Reports Server (NTRS)
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