A Comparison of Propeller and Centrifugal Fans for Circulating the Air in a Wind Tunnel (1928)
NASA Technical Reports Server (NTRS) · leaf 9
20 P1015" 7 .075" » G .575" wv .o75" a4 H .1e" ¥ 27 .e° G I .05" W 1.50" a J a6" X .75" gE K .O6" e173" L 16.85 2 .08s!! M13" q 085! N .065" DO O7 « 2° e .825" t 1.65" Fig.3 Four blade propeller fan. + ee SS At 2" B' 1.28"D ¢' 1.375" E. -10| »20] .30| «40| «50 22 270 Upper camber 3 05} 07] .08 aa…
NASA Technical Reports Server (NTRS) · Legacy CDMS · Weick
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