Calculation of Airplane Performances Without the Aid of Polar Diagrams (1928)
NASA Technical Reports Server (NTRS) · leaf 31
3/ Figs.4 & 7 N.A.C.A. Technical Memorandum No.456 Hg,km 12 10 8 6 4 2 0 4 5 6 1 2 *h * e Fig.4 Ceiling plotted against the critical altitude and the performance ratio, livery 2 km of critical' altitude improve the ceiling ahout … 150 200 250 300 350 400 km/h 75 iL *, 1 P „3 , 16 Po/G_\2 f " ~ . S Fig.7 Nomograph'for the maximum horizontal speed.- The speeds are found by»ascertaining the corresponding performances with the aid of comoasses.
NASA Technical Reports Server (NTRS)
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