Effect of speed on economy of airship traffic (1925)
NASA Technical Reports Server (NTRS) · leaf 59
N.A.O.A. Technical Memorandum No.303 Figs.9 & 10, a = Q = -.0 t g = S = 10000 b = Q = 10 t h = S = 5000 c = Q = 20 t i = S = 0 d = Q = 30 t e = Q = 40 t f = Q = 50 t a V1/3^ V2/15 y3+ e S v£ 3600 i 450000 400000 350000 to o 300000 S 350000 to a 300000 150000 100000 50000 50 40 30 20 10 100000… … Fig.10
NASA Technical Reports Server (NTRS)
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