United States. National Advisory Committee for Aeronautics, United States. National Aeronautics and Space Administration · Washington : G.P.O. · leaf 172
urface £ 3 9-^/4 deep, 4sections deep, ^/I6 pitch.49.6sg. ft surface. Perforoted Tube Types. 0 P/of4. 20 40 60 Free Air Speed - m./hr. 30 too ii;()ii;i!riKS ok sPEoiAr. typks ok hamiators. Mf) 60 9/i</avp, 4seciions d»ep,/z pifch. 29 5sq f/surface. \so / / < \ ?! / \ \ / T^ \ / / / / / / S^~… … 40 60 Free A/r Speed - mi/fjr. EFFECTS OF YAWING AIRPLANE RADIATORS. Wind-tunnel tests on radiators for aeronautic engines have usually been made with theface of the radiator normal to the direction of the wind, so that although local eddies might beset up, the general direction of the air stream…
Aeronautics
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