Tests of Nacelle-propeller Combinations in Various Positions with Reference to Wings. Part I : Thick Wing-N.A.C.A. Cowled Nacelle-Tractor Propeller (1933)
NASA Technical Reports Server (NTRS) · leaf 17
REPOKT NATIONAL ADVISORY COMMITTEE FOR AERONAUTICS Figure 17 — Propulsive efficiency (por cent) at climbing condition. (Cl=0.652. Propeller set 17° at 0.7.r> R. rj taken at — =0.42)
NASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.