The steam engine and turbine; a text-book for engineering colleges (1911)
Heck, Robert Culbertson Hays, 1870- · New York, D. Van Nostrand company · leaf 350
Fig. 188. — Outline of Engine Shaft. In Fig. 189 is shown a series of force polygons like Fig. 155 III, takenat equal intervals around the crank circle, and determining the pressureSi at the main bearing of Fig. 188. These diagrams, like all the others, … Fig. 189. — Pressures on the Main Bearing. show force per square inch of piston. The weight, W/A, is about15 lb., of which 9 lb. are carried at Oi, and 6 lb. at 02; Fb/A is 17 lb.,equivalent to 17 X 1.17 = 20 lb. at d; while P is taken from Fig. 182 334 WORKING AND CONSTRUCTION OF THE ENGINE.…
Steam-engines · Steam-turbines
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