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Simplified propeller design for low-powered airplanes (1925)
NASA Technical Reports Server (NTRS) · leaf 16
^I.A.C.A. Technical Note No. 212 Fig. 6 0.4 0.5 0.6 0.7 0.8 0.9 1.0 i.l Pitch-diameter ratio = p/D -pir;,.6 Blade angle curvesNASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.
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