The design of marine engines and auxiliaries (1916)
Bragg, Edward Milton, b. 1874 · New York, D. Van Nostrand Co. · leaf 133
ick-Tweedy System. — The two additionalknown conditions can be so chosen that we get an engine vnth a Il8 THE DESIGN OF MARINE ENGINES AND AUXILIARIES symmetrical arrangement of cylinders. This arrangement iscommonly known as the Yarrow-SchHck-Tweedy system ofbalancing. We will use the notation… … Fig. 66. Ml and ai must be known anyway and the three additionalknown conditions will be as follows: Let Gi — —a\. ^2 = — ^3. M4 = My. This gives the symmetrical arrangement shown in Fig. 66.When the first six equations are solved we have the followingresults: M2 = Mz iS = ^1. MyL . a sm -2 = Mai…
Marine engines
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