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 334
+ w4) = — (wicoaa + wt cos 0 ) ft.-lb. .9 g The heat equivalent of the useful work is Fc ^rz— B.t.u. per lb. of steam / (12) (13) STEAM TURBINES 307 The efficiency of the nozzle and wheel is energy absorbed by wheel per lb. of steam E = Available energy of the steam per lb.Fc 2c {w\ + wi) w^llg… … Conditions In itia I pr. 125.8^gagd Terminal pr, 1^ Initial quality k= 1.0 Nozzle loss 15% Blade 24.7%Peripiieral Velocity Il20 ft. per sea. Energy absorbed by wheel per lb. steam p^r sec. ^ =11^ {2445+37) =. §6230 ft. Ijbs. Efficiency of Rozzle and Blade.£=^6230^^0.69 or 69% J824 2g \-8295 w^ Cos…
Building · Heating · Ventilation
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