Measurement of profile drag on an airplane in flight by the momentum method. Part II (1930)
NASA Technical Reports Server (NTRS) · leaf 35
N.A.Q.A. Technical Memorandum llo.558 Figs.58,59 … Fig,58 Absolute value of second integrand in Betz's equation plotted against total pressure and static pressure. = 0.2 0.1 = 0 -0.1 0.10 0.20 0.30 gp - S q GO Fig.59 Relative part of second integrand of first integrand of Betz's equation plotted against total pressure and static pressure.
NASA Technical Reports Server (NTRS)
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