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 331
nsion nozzles or vanes for the second stage. 314 POWER HANTS AND REFRIGERATION The heat equivalent of the work absorbed by the second-stage wheels is now laid off on thevertical as EH; pass horizontally to the right to the intersection with the initial pressure line p3for the third stage, the… … Exit velocity for guide vanes and blades— Inlet velocity a\] l.-.IO= x 0.948 Energy absorbed by wheels per lb. steam 1st wheel c(w- w\) - 93054 ft. lbs.9 2nd wheel c(w~- w) = 55917 ft. lbs.9 3rd wheel c(w—w^ = 20349 ft. lbs.y Total =174320 ft. Ijs. Efficiency of nozzle, Guides # blades 1/4320 4040…
Building · Heating · Ventilation
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