Heat Transfer from Finned Metal Cylinders in an Air Stream (1935)
NASA Technical Reports Server (NTRS) · leaf 8
7 HEAT TRANSFER FROM FINNED METAL CYLINDERS IN AN AIR STREAM End fairing Inner guard ring heating unit 1/32" asbestos separator -Refractory cement Mounting tube r, resistance wire Guard ring Guard ring Test cylinder Figure 2.—Details of construction of test unit. … with a direct-reading pyrometer and a selector switch. The thermocouple junctions were constructed by spot- /"*• welding 0.013-inch iron and constantan wires to the cylinder surface. Of the 24 thermocouples used, 9 were located on the outer cylinder wall between fins at intervals of 22}£° around…
NASA Technical Reports Server (NTRS)
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