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 329
ec. Assume \pi = 15% for nozzle and \f/2= 10% for each wheel and each set of guide vanes. From the Moilier chart ii — i% = 326 B.t.u., 312 POWER PLANTS AND REFRIGERATION theoretical nozzle exit velocity we = 4040 ft. per sec, wi = Vl.O — 0.15 X 4£)4£) = 3717 ft. per sec.estimated actual exit… … Fig. 16. Alberger Two-Stage Turbine. obviated by solving the triangles as was done in the previous problem. The exit angle of the guide vanesin each case was made equal to the blade angle of the preceding wheel. The total energy absorbed by the three wheels per lb. of steam supplied is given on the…
Building · Heating · Ventilation
Internet Archive · University of Toronto, Robarts Library · Public Domain Mark 1.0. Free to use for anything.
