Ripper, William, 1853-1937 · London, New York [etc.] : Longmans, Green and co. · leaf 251
s obtained by doubling the ordinates ah, so that ac = 2ab foreach position along the circumferential base MN. From this diagram (Fig. 268), it will be seen that in Case II. thestresses vary through a much wider range than in Case I., the rangein the second case being from zero to double the maximum… … Fig. 268. shaded areas ecjf and r/De represent the energy in foot-pounds givenup to the flywheel or restored by it respectively, twice every revo-lution. This arrangement of opposite cranks is sometimes adopted, especiallyin small high-speed engines, with the object of balancing. Case III, Cranks…
Steam-engines
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