Creighton, William Henry Paul, 1859- · New York, J. Wiley & sons; [etc., etc.] · leaf 474
plied by the velocity per second of the vane. If v is thatvelocity then the work = Pv. In Fig. 235 let the bucket move in the direction of F with thevelocity v. The velocity of entrance relative to the bucket sec-tion is V— v. The velocity of departure is necessarily the SUPERHEATED STEAM AND… … -g-\(V-v) + (V-v) coscJ^f *££££££££&. Fig. 235. the stream has been turned through more than 90° these quan-tities are to be added. F=—(7-v)(l+ cos a). Hence In Fig. 236 let the bucket move in the direction F with the velocityv. If the absolute velocity of entrance of the stream be Ve,…
Steam-engines · Heat-engines
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