N.A.C.A. Technical Memorandum No.395 Figs.13,14,15,16 & 17. … Fig.13 Diffuser, type A. Fig.14 Diffuser, type B. 100 100 80 +, 80 1 so o P4 20 20 0 6 x/d 7 x/d II III IV Ill Fig.15 Pressure in diffu- Fig.16 Pressure in diffu- ser A. ser B. Fig.17 On theory of removal by suction.
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