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Flow in Smooth Straight Pipes at Velocities Above and Below Sound Velocity (1938)
NASA Technical Reports Server (NTRS) · leaf 20
N.A.C.A. Technical Memorandum No. 844 *lgs.1,2.3,4,5,6,7 Figures 2,3,4,- Test pipe;g,ve- ^^^■^ locity measur- Figure 1.- Test set-up; a,vacuum tanks; ing apparatus. Figure 2.-For "below-sound velocities, b,gas reservoir; c,vacuum Figure 3.- For above-sound pump; d,air drying apparatus; e,shut-… … Figure 7.- Pressures p/pk plotted figure 6.- Pressures p/p^ plotted against lengths x/d for against lengths x/d above-sound velocities for 25 ram for below-sound velocities, pipe diameter.NASA Technical Reports Server (NTRS)
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