Ripper, William, 1853-1937 · London, New York [etc.] : Longmans, Green and co. · leaf 459
; V>r99^7r>r9-92^ = ^^ ^^^^ P^ ^^^^^ The ratio vr is reduced in the last two expansions by this method.sA high outlet velocity means a considerable waste of kinetic energy,and the outlet angles for the last two expansions are so chosen as to 436 STEAM-ENGINE THEORY AND PRACTICE make the final… … 5-4 3-i A hsolute Pressure, Lb/Sq. in Fig. 466. The rows of blades in the last expansion are called wing blades, and the rows of blades in the fourth expansion are called semi-wing blades. Number of Stages.—The number of stages in the low-pressure turbine may be obtained as in the h.p. turbine, by…
Steam-engines
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