Mechanical equipment of buildings; a reference book for engineers and architects (1916)
Harding, Louis Allen, Willard, Arthur C. (Arthur Cutts), 1878-1960 · New York Wiley · leaf 90
Heat Transfer Rates.*The apparatus used consisted of a 2-in. internal diameter copper pipe, surrounded by 20 individualwater jackets each 1 ft. long. The gases were drawTi from an illuminating-gas furnace in whichtemperatures above 2,600 deg. F. could be obtained. The range of gas-flow rate covered… … OLbs. 2000 4000 6000 8000 lOOOO 12000 Weight of Gases psr Sq. Ft.of Flue Area per Hour Fig. 1. Heat Transfer in Boiler Tubes. /4 000 Lb. of the metal surface varied from 145 to 215 deg. F., the average wall temperature being ISO deg.The variation in specific heat of the gases was taken into…
Building · Heating · Ventilation
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