The naval constructor: a vade mecum of ship design for students, naval architects, shipbuilders and owners, marine superintendents, engineers and draughtsmen (1904)
Simpson, George, 1865- · New York, D. Van Nostrand company ; London, K. Paul, Trench, Trübner & co., ltd. · leaf 17
umber of equal parts need not neces-sarily be even, and as it is sometimes desirable to calculate thearea to an odd ordinate by taking the sum of the first ordinateand adding to it four times the odd ones, and twice the last as wellas the even ordinates into one third the common interval, the… … V* Vz V, nc > -a?— > -oe~ > B Fig, 1. x Area of ABCD = ^ (y0 + 4yx + 2y2 + 4 2/3 + y±). And if half ordinates be inserted between y0 and yx and between2/3 and 2/4 we should then have : — xArea = ^ (i y0+ 2 y^+ \\ yx+± y2+ 1\ 2/3+ 2 y^ + \ ?/4). Should, however, we desire to calculate the…
Shipbuilding · Marine engineering
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