Surface heat-transfer coefficients of finned cylinders (1939)
NASA Technical Reports Server (NTRS) · leaf 4
space, width, thick- a satisfactory conclusion from these tests. The oil film had no measurable effect on the heat transfer ness, and diameter. 4. The weight velocity, the conductivity, and the obtained during these tests. viscosity of the cooling air. EFFECT OF TURBULENCE The results of the teste… … .OB O 4 8 O 4 8 Vfljff, Ib./sec/sq. ft. O .002 .004 .0O6 .O08 . .010 . Enamel thickness, in. Figube 4.—Effect of enamel on anrface heat-transfer coefficient q of a smooth cylinder. approximately 10 percent is caused by placing the 9-inch drum parallel and at distances between 0.3 inch and 13 inches…
NASA Technical Reports Server (NTRS)
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