The steam engine and turbine; a text-book for engineering colleges (1911)
Heck, Robert Culbertson Hays, 1870- · New York, D. Van Nostrand company · leaf 339
n the drawings. The resultant curveof total turning force is got by adding the ordinates of the simple curves.The circle or line of total resistance is drawn on the resultant curve,and it at once appears that the variations in driving force on the crankpin are much smaller, especially in comparison… … 90 180 Z70 Fig. 179. — Turning Force in Quarter-crank Engine. 360 In the larger multiple-expansion engines, with three or four cranks,especially in marine engines, there is a considerable variety in the arrangement of the cranks, as to anglesaiid as to order of sequence. Combinedturning-force…
Steam-engines · Steam-turbines
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