Marine engine indicating; a complete treatise on the indicator and indicator diagrams as applied to marine engines (1910)
Linch, Charles Sutterley, b. 1869 · Boston, American Steam Gauge and Valve Mfg. Co. · leaf 32
ained by dividing diagram into 20 equal partsand measuring each ordinate, dividing the sum by 20 to obtain meanordinate, then multiply by scale of spring. In the use of the planimeterwe get the area of the diagram, and dividing it by the length of cardwe get the height of the mean ordinate, and… … Gttmosp7*ei&c cine ZerigfJi of CCUcZ. Fig. 13 Numb, ofOrd. LiL2L3L4L5LeL7L8L9Lio Length of Ord. 1.09375 1.3125 1.3125 1.3125 1.1875 1.0625 * .90625 .40625 .65625 .4375 Sum = 9.68750Lgt. of Mean Ord. = 10j9.68750[ = 0.96875 Scale of Spring = 60 lbs. per inch. Mean Effective Pressure = 0. 96875 X…
Indicators for steam-engines · Marine engines
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