N.A.C.A. Technical Memorandum No.450 Figs.9,10, a = V'= </>(.s' ) Parachute CQ b= V = tp(s) closed Open Opening I P' c = I_P_ = f(^) m' d=J!p_ = f(s) m D E F GKJKL A3 ? 90 l{)0 m 0 40 80 6 * example 6 Sqal-3 for example 6 7 ii ii 7 80 160 180 ~ 200 m Scale for example 7 H Shortened scale Fig.9… … Scale for example 2 1414 2828 4242 s Scale for example 3 Fig.10 Stresses, speeds and horizontal distances during opening process plotted against the time.
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