The design of marine engines and auxiliaries (1916)
Bragg, Edward Milton, b. 1874 · New York, D. Van Nostrand Co. · leaf 184
rbinerunning backwards and delivering energy to the water. Sometests upon this pump showed that it required about one I.H.P.for 2.2 pounds of water per second, and one volume of waterwould handle four volumes of air. 172. Condition for Maximum Load. — In estimating thehorse-power of an air pump it… … l66 THE DESIGN OF MARINE ENGINES AND AUXILIARIES and letthen FbM.E.P. = Fb log, Fb If we differentiate this and put the first differential = o we Fi find that the M.E.P. has its maximum value when Fb = e = 2.7183, and when this relation exists the M.E.P. = Fb. Asa matter of fact the effect of…
Marine engines
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