FLOW AND BRAG FORMULAS FOR SIMPLE QUADRICS For a round cylinder n = m, = a2/r2; hence tan20= ^ 9-.—o or, 2r2 = a2 sec 26. 2r2 + a2 1 ' which is the section of a hyperbolic cylinder, as in Figure 15. V Fig. 15—Lines of steady flow, lines of constant speed and pressure, for infinite frictionless… … Fig. 16.—Lines of steady flow, lines of constant speed and pressure, for infinite frictionless liquid streaming across endless elliptic cylinder
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